/* ==========================================================================
   PORTFOLIO WEB PREMIUM - ARCHIVO DE ESTILOS CENTRAL
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES & RESET
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette (HSL System matching photo background) */
    --bg-dark: hsl(215, 35%, 5%);
    --bg-card: hsla(215, 30%, 9%, 0.7);
    --bg-card-hover: hsla(215, 30%, 14%, 0.85);
    --border-color: hsla(215, 20%, 20%, 0.4);
    --border-color-focus: hsla(210, 100%, 55%, 0.5);
    
    /* Neon gradients / primary accents in blue & cyan */
    --accent-purple: hsl(210, 100%, 55%); /* Electric Blue */
    --accent-teal: hsl(190, 100%, 46%); /* Glowing Cyan */
    --accent-blue: hsl(215, 95%, 58%); /* Royal Blue */
    --accent-orange: hsl(25, 100%, 55%);
    --accent-green: hsl(145, 80%, 48%);
    
    --text-primary: hsl(0, 0%, 96%);
    --text-secondary: hsl(215, 15%, 72%);
    --text-muted: hsl(215, 10%, 52%);
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-teal) 100%);
    --grad-blue-purple: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    --grad-dark-surface: linear-gradient(180deg, hsla(215, 35%, 8%, 0.8) 0%, hsla(215, 35%, 3%, 0.95) 100%);
    
    /* Fonts */
    --font-heading: 'Outfit', 'Segoe UI', sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    
    /* Transitions */
    --tr-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --tr-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --tr-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadows */
    --shadow-neon: 0 0 20px hsla(210, 100%, 55%, 0.22);
    --shadow-neon-teal: 0 0 20px hsla(190, 100%, 46%, 0.22);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    
    /* Layout */
    --header-height: 80px;
    --container-width: 1200px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    /* Subtle background grid pattern */
    background-image: 
        radial-gradient(hsla(270, 100%, 65%, 0.05) 1px, transparent 1px),
        radial-gradient(hsla(180, 100%, 48%, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: hsla(225, 10%, 25%, 0.6);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* Background Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   2. UTILITIES & REUSABLE COMPONENTS
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.gradient-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    background: hsla(270, 100%, 65%, 0.1);
    color: var(--accent-purple);
    border: 1px solid hsla(270, 100%, 65%, 0.2);
    box-shadow: var(--shadow-neon);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    animation: badgePulse 2s infinite ease-in-out;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 15px hsla(270, 100%, 65%, 0.15); }
    50% { box-shadow: 0 0 25px hsla(270, 100%, 65%, 0.35); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--tr-fast);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--grad-primary);
    color: #fff;
    box-shadow: var(--shadow-neon);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 28px hsla(270, 100%, 65%, 0.45), 0 0 15px hsla(180, 100%, 48%, 0.25);
}
.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: hsla(0, 0%, 100%, 0.08);
    color: var(--text-primary);
    border: 1px solid hsla(0, 0%, 100%, 0.15);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: hsla(0, 0%, 100%, 0.15);
    border-color: hsla(0, 0%, 100%, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-outline:hover {
    border-color: var(--accent-teal);
    box-shadow: var(--shadow-neon-teal);
    color: #fff;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Section Header Styles */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   3. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    transition: var(--tr-normal);
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    background: hsla(225, 25%, 6%, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    height: 70px;
}

.header-container {
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-primary);
    transition: var(--tr-fast);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--grad-primary);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: var(--shadow-neon);
}

.logo-text span {
    color: var(--accent-purple);
}

.logo:hover {
    transform: scale(1.02);
}

/* Nav Menu */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--tr-fast);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: var(--tr-fast);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile toggle button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 150;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: var(--tr-fast);
    transform-origin: left center;
}

/* --------------------------------------------------------------------------
   4. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

/* Metrics counters */
.hero-metrics {
    display: flex;
    gap: 40px;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Hero Visual Showcase */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 480px;
}

/* Glow Elements */
.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.35;
}

.main-glow {
    width: 250px;
    height: 250px;
    background: var(--accent-purple);
    top: 10%;
    right: 15%;
    animation: floatingGlow 10s infinite alternate ease-in-out;
}

.secondary-glow {
    width: 200px;
    height: 200px;
    background: var(--accent-teal);
    bottom: 10%;
    left: 15%;
    animation: floatingGlow 8s infinite alternate-reverse ease-in-out;
}

@keyframes floatingGlow {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-30px) scale(1.15); }
}

/* Floating widgets */
.hero-floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: 16px;
    background: hsla(225, 25%, 12%, 0.8);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(12px);
    z-index: 10;
    transition: var(--tr-fast);
}

.hero-floating-card:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: hsla(0, 0%, 100%, 0.25);
}

.card-icon {
    font-size: 1.5rem;
}

.card-info h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
}

.card-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.card-ios {
    top: 12%;
    left: 5%;
    animation: floatWidget 6s infinite ease-in-out;
}

.card-android {
    bottom: 18%;
    right: 5%;
    animation: floatWidget 7s infinite ease-in-out reverse;
}

@keyframes floatWidget {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Central mock phone device on Hero */
.hero-main-device-frame {
    position: relative;
    z-index: 5;
    width: 230px;
    height: 460px;
    border-radius: 36px;
    border: 8px solid hsl(225, 10%, 20%);
    background: #000;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    overflow: hidden;
    transform: rotate(-5deg);
    transition: var(--tr-normal);
}

.hero-main-device-frame:hover {
    transform: rotate(0deg) scale(1.03);
    border-color: var(--accent-purple);
    box-shadow: 0 30px 60px -10px rgba(120, 50, 250, 0.35);
}

.hero-mockup-inner {
    width: 100%;
    height: 100%;
}

.hero-mockup-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --------------------------------------------------------------------------
   5. PORTFOLIO & INTERACTIVE SIMULATOR
   -------------------------------------------------------------------------- */
.portfolio-section {
    padding: 100px 0;
    position: relative;
}

.simulator-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

/* Selector Tabs */
.simulator-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.app-option {
    display: flex;
    gap: 20px;
    padding: 24px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    cursor: pointer;
    transition: var(--tr-normal);
    position: relative;
    overflow: hidden;
}

/* Active and Hover States */
.app-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--grad-primary);
    opacity: 0;
    transition: var(--tr-fast);
}

.app-option:hover {
    background: var(--bg-card-hover);
    transform: translateX(5px);
    border-color: hsla(0, 0%, 100%, 0.12);
}

.app-option.active {
    background: hsla(225, 25%, 15%, 0.6);
    border-color: hsla(270, 100%, 65%, 0.25);
    box-shadow: 0 10px 40px -15px rgba(120, 50, 250, 0.2);
}

.app-option.active::before {
    opacity: 1;
}

.app-option-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--tr-fast);
}

.app-option-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

/* App categories colors */
.draco-icon { background: linear-gradient(135deg, hsl(270, 100%, 60%), hsl(290, 100%, 55%)); }
.fitness-icon { background: linear-gradient(135deg, hsl(15, 100%, 55%), hsl(340, 100%, 55%)); }
.smarthome-icon { background: linear-gradient(135deg, hsl(190, 100%, 50%), hsl(210, 100%, 55%)); }

.app-option-details h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
    transition: var(--tr-fast);
}

.app-option.active .app-option-details h3 {
    color: #fff;
}

.app-tagline {
    color: var(--accent-teal);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.app-option.active #opt-draco .app-tagline { color: var(--accent-purple); }
.app-option.active #opt-fitness .app-tagline { color: hsl(340, 100%, 60%); }
.app-option.active #opt-smarthome .app-tagline { color: var(--accent-teal); }

.app-desc-short {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

/* App store download badges layout */
.app-downloads-badges {
    display: flex;
    gap: 10px;
    margin: 10px 0 14px 0;
    flex-wrap: wrap;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    background: hsla(0, 0%, 100%, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: var(--tr-fast);
    line-height: 1;
}

.download-badge svg {
    width: 14px;
    height: 14px;
}

.download-badge:hover {
    color: #fff;
    transform: translateY(-1.5px);
}

.ios-badge-link:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 10px hsla(270, 100%, 65%, 0.2);
    background: hsla(270, 100%, 65%, 0.08);
}

.play-badge-link:hover {
    border-color: var(--accent-teal);
    box-shadow: 0 0 10px hsla(180, 100%, 48%, 0.2);
    background: hsla(180, 100%, 48%, 0.08);
}

/* Technology Badges inside options */
.tech-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-tags span {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background: hsla(0, 0%, 100%, 0.05);
    color: var(--text-secondary);
    border: 1px solid hsla(0, 0%, 100%, 0.08);
}

.app-option.active .tech-tags span {
    background: hsla(0, 0%, 100%, 0.1);
    color: var(--text-primary);
}

/* The Mobile Phone Screen Display container */
.simulator-display {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame-wrapper {
    position: relative;
    width: 290px;
    height: 590px;
}

/* Device Background shadow glow */
.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    height: 620px;
    border-radius: 56px;
    background: radial-gradient(circle, hsla(270, 100%, 65%, 0.15) 0%, transparent 70%);
    filter: blur(20px);
    z-index: 1;
    pointer-events: none;
    transition: var(--tr-normal);
}

/* Modern phone bezel container */
.phone-bezel {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    border-radius: 46px;
    padding: 12px;
    background: #12131a;
    border: 4px solid hsl(225, 10%, 18%);
    box-shadow: 
        inset 0 0 4px rgba(255, 255, 255, 0.15),
        0 25px 60px -15px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}

/* Island camera pill design */
.phone-camera-island {
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 85px;
    height: 25px;
    background: #000;
    border-radius: 20px;
    z-index: 20;
    box-shadow: inset 0 1px 2px rgba(255,255,255,0.05);
}

/* Screen wrapper */
.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 34px;
    overflow: hidden;
    position: relative;
    background: #090a0f;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.8);
}

/* Phone Screen images crossfade transition */
.app-screen-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.app-screen-img.active {
    opacity: 1;
    transform: scale(1);
    z-index: 10;
}

/* --------------------------------------------------------------------------
   6. SERVICES & TECH STACK
   -------------------------------------------------------------------------- */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, hsla(225, 25%, 4%, 0.5) 100%);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 70px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px 30px;
    backdrop-filter: blur(12px);
    transition: var(--tr-normal);
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, transparent 50%, var(--border-color) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: var(--tr-normal);
}

.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: hsla(270, 100%, 65%, 0.25);
    box-shadow: 
        0 15px 40px -10px rgba(0, 0, 0, 0.6),
        0 0 20px hsla(270, 100%, 65%, 0.08);
}

.service-card:hover::after {
    background: var(--grad-primary);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: hsla(225, 25%, 15%, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    border: 1px solid var(--border-color);
}

.icon-wrap {
    font-size: 1.8rem;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Tech Stack Showcase Box */
.tech-stack-showcase {
    background: hsla(225, 25%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(12px);
}

.tech-stack-showcase h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
}

.badges-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.tech-badge {
    padding: 10px 20px;
    border-radius: 100px;
    background: hsla(225, 10%, 15%, 0.5);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--tr-fast);
    cursor: default;
}

.tech-badge:hover {
    background: hsla(225, 10%, 20%, 0.8);
    border-color: var(--accent-teal);
    box-shadow: 0 0 15px hsla(180, 100%, 48%, 0.15);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   7. CONTACT SECTION & INTERACTIVE FORM
   -------------------------------------------------------------------------- */
.contact-section {
    padding: 120px 0;
    position: relative;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: center;
}

.contact-info .section-title {
    font-size: 2.8rem;
    margin-bottom: 24px;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.method-item {
    display: flex;
    gap: 16px;
    align-items: center;
}

.method-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: hsla(270, 100%, 65%, 0.1);
    color: var(--accent-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border: 1px solid hsla(270, 100%, 65%, 0.15);
}

.method-details span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.method-link {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--tr-fast);
}

.method-link:hover {
    color: var(--accent-teal);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    background: hsla(225, 10%, 15%, 0.5);
    border: 1px solid var(--border-color);
    transition: var(--tr-fast);
}

.social-btn:hover {
    color: #fff;
    background: var(--bg-card-hover);
    border-color: var(--accent-teal);
}

/* Contact Form */
.contact-form-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 48px;
    backdrop-filter: blur(12px);
    position: relative;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    background: hsla(225, 10%, 8%, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--tr-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-purple);
    background: hsla(225, 10%, 12%, 0.85);
    box-shadow: 0 0 0 3px hsla(270, 100%, 65%, 0.15);
}

/* Select element customization styling */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    background-size: 16px;
    padding-right: 48px;
}

/* Form validation styling */
.form-group.error input,
.form-group.error textarea {
    border-color: hsl(0, 80%, 55%);
}

.error-msg {
    font-size: 0.75rem;
    color: hsl(0, 80%, 60%);
    margin-top: 4px;
    display: none;
}

.form-group.error .error-msg {
    display: block;
}

/* Spinner inside Submit Button */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    margin-left: 12px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Contact Form Success State overlay */
.form-success-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.5s var(--tr-slow), transform 0.5s var(--tr-slow);
}

.form-success-banner.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.success-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: hsla(145, 80%, 48%, 0.1);
    color: var(--accent-green);
    border: 2px solid var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 24px;
    box-shadow: 0 0 25px hsla(145, 80%, 48%, 0.25);
    animation: successPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.form-success-banner h4 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.form-success-banner p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 320px;
}

/* --------------------------------------------------------------------------
   8. FOOTER
   -------------------------------------------------------------------------- */
.main-footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    background: hsla(225, 25%, 4%, 0.8);
    position: relative;
    z-index: 10;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    transition: var(--tr-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE DESIGN (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions, .hero-metrics {
        justify-content: center;
    }
    
    .simulator-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .simulator-controls {
        order: 2;
    }
    
    .simulator-display {
        order: 1;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-methods {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .main-header {
        height: 70px;
    }
    
    /* Navigation drawer menu mobile */
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: hsla(225, 25%, 8%, 0.96);
        backdrop-filter: blur(25px);
        border-left: 1px solid var(--border-color);
        padding: 100px 40px;
        z-index: 120;
        transition: var(--tr-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 28px;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    /* Mobile Menu open/close animations toggler */
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }
    
    /* Hero responsiveness */
    .hero-section {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-metrics {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-form-container {
        padding: 30px 24px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-floating-card {
        display: none; /* Hide cards on very narrow screens to avoid overlaps */
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .app-option {
        padding: 16px;
    }
    
    .app-option-icon {
        width: 40px;
        height: 40px;
    }
    
    .app-option-details h3 {
        font-size: 1.1rem;
    }
    
    .phone-frame-wrapper {
        width: 250px;
        height: 510px;
    }
    
    .phone-bezel {
        border-radius: 38px;
        padding: 8px;
    }
    
    .phone-screen {
        border-radius: 28px;
    }
    
    .phone-camera-island {
        width: 75px;
        height: 20px;
        top: 18px;
    }
}

/* --------------------------------------------------------------------------
   10. SKILLS OVERVIEW & PROFILE CARD ADDITIONS
   -------------------------------------------------------------------------- */
.hero-skills-overview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 30px;
    margin-bottom: 40px;
    max-width: 500px;
}

.skill-overview-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: var(--tr-fast);
}

.skill-overview-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    border-color: var(--border-color-focus);
}

.skill-overview-item.primary {
    border-color: hsla(210, 100%, 55%, 0.25);
}

.skill-overview-item.optional {
    border-color: hsla(215, 10%, 20%, 0.4);
    opacity: 0.85;
}

.skill-logo-wrap {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.skill-logo-wrap svg {
    width: 22px;
    height: 22px;
}

.skill-logo-wrap.android { background: hsla(145, 80%, 48%, 0.1); color: hsl(145, 80%, 48%); }
.skill-logo-wrap.xcode { background: hsla(210, 100%, 55%, 0.1); color: hsl(210, 100%, 55%); }
.skill-logo-wrap.react-native { background: hsla(195, 100%, 50%, 0.1); color: hsl(195, 100%, 50%); }
.skill-logo-wrap.antigravity { background: hsla(270, 100%, 65%, 0.1); color: hsl(270, 100%, 65%); }

.skill-info h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: #fff;
}

.skill-info span {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-overview-item.primary .skill-info span {
    color: var(--accent-teal);
}

.skill-overview-item.optional .skill-info span {
    color: var(--text-muted);
}

/* Profile Card Visual on Hero (Made Larger & Floating) */
@keyframes floatHeroProfile {
    0%, 100% { transform: translateY(0) rotate(0.5deg); }
    50% { transform: translateY(-14px) rotate(-0.5deg); }
}

.hero-profile-container {
    position: relative;
    width: 360px;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
    animation: floatHeroProfile 6s infinite ease-in-out;
}

.hero-profile-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 410px;
    height: 500px;
    border-radius: 40px;
    background: radial-gradient(circle, hsla(210, 100%, 55%, 0.25) 0%, transparent 70%);
    filter: blur(25px);
    z-index: 1;
    pointer-events: none;
}

.hero-profile-card {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    border-radius: 32px;
    background: #0d0f14;
    border: 3px solid hsl(215, 10%, 22%);
    box-shadow: 
        inset 0 0 6px rgba(255, 255, 255, 0.15),
        0 30px 70px -15px rgba(0, 0, 0, 0.9);
    overflow: hidden;
    transition: var(--tr-normal);
}

.hero-profile-card:hover {
    border-color: var(--accent-purple);
    box-shadow: 
        0 40px 80px -10px rgba(30, 88, 164, 0.45),
        0 0 30px hsla(210, 100%, 55%, 0.2);
    transform: scale(1.03);
}

.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--tr-normal);
}

/* Scroll Progress Bar at the top of window */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--grad-primary);
    z-index: 9999;
    width: 0%;
    box-shadow: 0 0 12px var(--accent-teal);
    transition: width 0.1s ease-out;
}

/* Reveal on Scroll styling */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1200px) {
    .hero-profile-container {
        width: 320px;
        height: 400px;
    }
    
    .hero-profile-glow {
        width: 370px;
        height: 450px;
    }
}

@media (max-width: 1024px) {
    .hero-skills-overview {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .hero-skills-overview {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .hero-profile-container {
        width: 250px;
        height: 310px;
    }
    
    .hero-profile-glow {
        width: 290px;
        height: 350px;
    }
}

/* --------------------------------------------------------------------------
   11. INTERACTIVE ESTIMATOR / CALCULATOR SECTION
   -------------------------------------------------------------------------- */
.calculator-section {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, hsla(215, 35%, 3%, 0.5) 0%, var(--bg-dark) 100%);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    padding: 40px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

.calc-options {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.calc-step h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: #fff;
}

/* Step 1: Platform selector cards */
.platform-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.platform-card {
    cursor: pointer;
    position: relative;
}

.platform-card input[type="radio"] {
    display: none;
}

.platform-card-content {
    background: hsla(215, 10%, 8%, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px 16px;
    text-align: center;
    transition: var(--tr-fast);
    height: 100%;
}

.platform-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 12px;
}

.platform-card-content h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}

.platform-card-content p {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Radio button check effects */
.platform-card input[type="radio"]:checked + .platform-card-content {
    background: hsla(210, 100%, 55%, 0.08);
    border-color: var(--accent-purple);
    box-shadow: 0 0 15px hsla(210, 100%, 55%, 0.15);
}

/* Step 2: Slider styling */
.screens-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.screens-count {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-teal);
    background: hsla(190, 100%, 46%, 0.1);
    padding: 4px 12px;
    border-radius: 8px;
    border: 1px solid hsla(190, 100%, 46%, 0.2);
}

.slider-container {
    padding: 8px 0;
}

.calc-range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 100px;
    background: var(--border-color);
    outline: none;
}

.calc-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--grad-primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-teal);
    transition: transform 0.1s ease-in-out;
}

.calc-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Step 3: Checkbox design */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.feature-checkbox-label {
    cursor: pointer;
}

.feature-checkbox-label input[type="checkbox"] {
    display: none;
}

.feature-checkbox-content {
    display: flex;
    align-items: center;
    gap: 12px;
    background: hsla(215, 10%, 8%, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 16px;
    transition: var(--tr-fast);
}

.feature-cb-icon {
    font-size: 1.2rem;
}

.feature-checkbox-content span:last-child {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Checkbox Checked Effect */
.feature-checkbox-label input[type="checkbox"]:checked + .feature-checkbox-content {
    background: hsla(190, 100%, 46%, 0.08);
    border-color: var(--accent-teal);
    box-shadow: 0 0 10px hsla(190, 100%, 46%, 0.1);
}

.feature-checkbox-label input[type="checkbox"]:checked + .feature-checkbox-content span:last-child {
    color: #fff;
}

/* Results panel card styling */
.calc-result {
    position: relative;
    background: hsla(215, 25%, 6%, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.result-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, hsla(190, 100%, 46%, 0.15) 0%, transparent 70%);
    filter: blur(15px);
    z-index: 1;
    pointer-events: none;
}

.result-header {
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.result-header h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.price-val {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 850;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.result-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.result-detail-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.result-detail-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.result-detail-item strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
}

.calc-disclaimer {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 14px;
}

@media (max-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr;
        padding: 30px 24px;
    }
}

@media (max-width: 768px) {
    .platform-selector {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   12. INTERACTIVE PHONE MOCKUP SCREENS
   -------------------------------------------------------------------------- */
.phone-screen {
    position: relative;
    overflow: hidden;
    background: #0f121a;
    width: 100%;
    height: 100%;
}

.app-mock-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    background: #11141c;
    color: #fff;
    font-size: 0.8rem;
    overflow: hidden;
    user-select: none;
}

.app-mock-screen.active {
    display: flex;
}

/* Common App Mock Header */
.mock-app-header {
    height: 48px;
    background: hsla(215, 12%, 14%, 0.85);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
    box-sizing: border-box;
    flex-shrink: 0;
}

.mock-app-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
}

.mock-status-indicators {
    display: flex;
    gap: 8px;
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Draco Chat screen styles */
.mock-chat-list {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 12px;
    cursor: pointer;
    transition: var(--tr-fast);
}

.chat-item:hover {
    border-color: var(--accent-purple);
    background: hsla(215, 10%, 10%, 0.8);
}

.chat-avatar {
    font-size: 1.3rem;
}

.chat-msg-info h4 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 2px 0;
}

.chat-msg-info p {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin: 0;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

/* Chat window view */
.mock-chat-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #11141c;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.chat-view-header {
    height: 48px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    border-bottom: 1px solid var(--border-color);
    background: hsla(215, 12%, 14%, 0.85);
    flex-shrink: 0;
}

.back-btn {
    cursor: pointer;
    font-weight: bold;
    color: var(--accent-purple);
    font-size: 1.1rem;
    padding: 4px;
}

.chat-messages {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    font-size: 0.72rem;
}

.chat-msg {
    padding: 8px 12px;
    border-radius: 14px;
    max-width: 80%;
    line-height: 1.35;
    word-break: break-word;
}

.chat-msg.received {
    background: hsla(215, 10%, 15%, 0.9);
    align-self: flex-start;
    color: #fff;
    border-bottom-left-radius: 2px;
}

.chat-msg.sent {
    background: var(--grad-primary);
    align-self: flex-end;
    color: #fff;
    border-bottom-right-radius: 2px;
}

.chat-msg-media {
    width: 100%;
    border-radius: 8px;
    margin-top: 4px;
    border: 1px solid var(--border-color);
}

.chat-input-bar {
    padding: 10px 8px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 6px;
    background: hsla(215, 12%, 10%, 0.85);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.chat-reply-btn {
    background: hsla(270, 100%, 65%, 0.08);
    border: 1px solid hsla(270, 100%, 65%, 0.25);
    border-radius: 100px;
    padding: 4px 10px;
    font-size: 0.6rem;
    color: var(--accent-purple);
    cursor: pointer;
    font-weight: 600;
    transition: var(--tr-fast);
}

.chat-reply-btn:hover {
    background: hsla(270, 100%, 65%, 0.2);
}

.mock-map {
    width: 100%;
    height: 80px;
    background: #1e2530;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: 4px;
}

.mock-map-marker {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    animation: markerPulse 1.5s infinite;
}

@keyframes markerPulse {
    0% { transform: translate(-50%, -50%) scale(1); filter: drop-shadow(0 0 0px var(--accent-purple)); }
    50% { transform: translate(-50%, -50%) scale(1.2); filter: drop-shadow(0 0 8px var(--accent-purple)); }
    100% { transform: translate(-50%, -50%) scale(1); filter: drop-shadow(0 0 0px var(--accent-purple)); }
}

/* Vibe Store e-commerce screen styles */
.store-categories {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background: hsla(215, 12%, 11%, 0.5);
}

.cat-pill {
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid var(--border-color);
    font-size: 0.62rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--tr-fast);
}

.cat-pill.active {
    background: hsla(150, 100%, 48%, 0.08);
    border-color: var(--accent-teal);
    color: #fff;
}

.store-products {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px;
    overflow-y: auto;
    box-sizing: border-box;
}

.prod-card {
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--tr-fast);
}

.prod-card:hover {
    border-color: var(--accent-teal);
}

.prod-emoji {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.prod-card h5 {
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 2px 0;
}

.prod-card span {
    font-size: 0.68rem;
    color: var(--accent-teal);
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.prod-card button {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    background: hsla(215, 10%, 14%, 0.8);
    color: #fff;
    cursor: pointer;
    transition: var(--tr-fast);
}

.prod-card button:hover {
    background: var(--accent-teal);
    color: #11141c;
    border-color: var(--accent-teal);
}

.mock-cart-badge {
    cursor: pointer;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    gap: 4px;
    background: hsla(150, 100%, 48%, 0.12);
    border: 1px solid hsla(150, 100%, 48%, 0.25);
    padding: 4px 8px;
    border-radius: 100px;
    color: #fff;
    font-weight: 700;
}

.mock-cart-badge.bounce {
    animation: cartBadgeBounce 0.3s ease;
}

@keyframes cartBadgeBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.mock-cart-popup {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 220px;
    background: #12151f;
    border-top: 1px solid var(--border-color);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    display: flex;
    flex-direction: column;
    padding: 12px;
    box-sizing: border-box;
    z-index: 20;
}

.mock-cart-popup h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.cart-items-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.mock-cart-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.68rem;
    color: var(--text-secondary);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    border-top: 1px solid var(--border-color);
    padding-top: 6px;
    margin-bottom: 8px;
    color: #fff;
    font-weight: 700;
}

.checkout-btn {
    width: 100%;
    background: var(--accent-teal);
    color: #11141c;
    font-weight: 700;
    padding: 6px;
    border: none;
    border-radius: 8px;
    font-size: 0.72rem;
    cursor: pointer;
    transition: var(--tr-fast);
}

.checkout-btn:hover {
    filter: brightness(1.1);
}

/* Smart Home controller screen styles */
.smarthome-screen-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    box-sizing: border-box;
}

.temp-control-wheel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 16px 0;
}

.temp-control-wheel button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: hsla(215, 10%, 15%, 0.8);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--tr-fast);
}

.temp-control-wheel button:hover {
    background: var(--accent-teal);
    color: #11141c;
    border-color: var(--accent-teal);
}

.temp-display {
    text-align: center;
}

.temp-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-teal);
    line-height: 1;
}

.temp-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.smart-switches-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.switch-card {
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--tr-fast);
}

.switch-card .sw-icon {
    font-size: 1.3rem;
    display: block;
    margin-bottom: 6px;
}

.switch-card span {
    font-size: 0.7rem;
    color: #fff;
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.sw-status {
    font-size: 0.6rem;
    border-radius: 4px;
    padding: 2px 6px;
    display: inline-block;
    font-weight: 700;
}

.sw-status.on {
    color: #fff;
    background: hsla(150, 100%, 48%, 0.15);
    border: 1px solid hsla(150, 100%, 48%, 0.3);
}

.sw-status.off {
    color: var(--text-muted);
    background: hsla(215, 10%, 14%, 0.8);
    border: 1px solid var(--border-color);
}

/* Fitness Screen Styles */
.fitness-screen-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    justify-content: center;
    flex: 1;
    box-sizing: border-box;
}

.fitness-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid hsla(340, 100%, 60%, 0.1);
    border-top-color: var(--accent-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ringSpin 6s linear infinite;
}

@keyframes ringSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fitness-circle-inner {
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: #11141c;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fitness-stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.fitness-stat-lbl {
    font-size: 0.55rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.fitness-row {
    display: flex;
    gap: 8px;
    width: 100%;
}

.fit-card {
    flex: 1;
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    text-align: center;
}

.fit-card span {
    font-size: 0.62rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}

.fit-card strong {
    font-size: 0.8rem;
    color: #fff;
    font-weight: 700;
}

.btn-mock-pulse {
    margin-top: auto;
    font-size: 0.72rem;
    padding: 8px;
}

.empty-cart-text {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 20px;
}

/* GeoLoc Specific Mock Screen Styles */
.geoloc-screen-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 12px;
    box-sizing: border-box;
    justify-content: space-between;
}

.geoloc-map-container {
    flex: 1;
    min-height: 160px;
    background: #0f121a;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}

.svg-map-bg {
    width: 100%;
    height: 100%;
}

.delivery-scooter {
    font-size: 1.4rem;
    position: absolute;
    left: 0;
    top: 0;
    offset-path: path('M 20 140 C 60 40, 140 160, 180 60');
    offset-rotate: auto;
    z-index: 5;
    animation: followRoutePath 8s linear infinite;
    animation-play-state: paused;
}

@keyframes followRoutePath {
    0% { offset-distance: 0%; }
    100% { offset-distance: 100%; }
}

.geoloc-details-card {
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 12px;
    box-sizing: border-box;
}

.geoloc-stats {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}

.geoloc-stat {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.geoloc-stat span {
    font-size: 0.62rem;
    color: var(--text-muted);
}

.geoloc-stat strong {
    font-size: 0.8rem;
    color: #fff;
    font-weight: 700;
}

.geoloc-controls {
    display: flex;
    gap: 8px;
}

.btn-geo {
    flex: 1;
    padding: 8px;
    border-radius: 8px;
    border: none;
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--grad-primary);
    color: #fff;
    cursor: pointer;
    text-align: center;
    transition: var(--tr-fast);
}

.btn-geo.secondary {
    background: hsla(215, 10%, 14%, 0.8);
    border: 1px solid var(--border-color);
    color: #fff;
}

.btn-geo:hover {
    filter: brightness(1.1);
}

.status-enroute {
    color: #4ea8de;
}

.status-completed {
    color: #70e000;
}

.status-paused {
    color: #ff9f1c;
}

/* --------------------------------------------------------------------------
   13. 3-PHONE SIMULATORS GRID LAYOUT
   -------------------------------------------------------------------------- */
.simulators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    align-items: stretch;
}

.simulator-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    transition: var(--tr-normal);
}

.simulator-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
}

.simulator-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    text-align: center;
}

.simulator-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.4;
    max-width: 250px;
    height: 44px;
}

/* Centering phone wrapper inside card */
.simulator-card .phone-frame-wrapper {
    margin: 0 auto 24px auto;
    width: 240px;  
    height: 480px;
    position: relative;
}

.simulator-card .phone-bezel {
    width: 240px;
    height: 480px;
    border-radius: 36px;
    border: 10px solid #1c2130;
    box-shadow: 0 0 0 2px #2d354a;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.simulator-card .phone-screen {
    border-radius: 26px;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    background: #0f121a;
}

.simulator-card .phone-camera-island {
    width: 80px;
    height: 18px;
    background: #1c2130;
    border-radius: 20px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.simulator-card .phone-speaker {
    width: 35px;
    height: 3px;
    background: #475569;
    border-radius: 10px;
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

/* Individual backglow shadows */
.draco-glow {
    background: radial-gradient(circle, hsla(270, 100%, 65%, 0.15) 0%, transparent 70%);
}

.store-glow {
    background: radial-gradient(circle, hsla(150, 100%, 48%, 0.15) 0%, transparent 70%);
}

.geoloc-glow {
    background: radial-gradient(circle, hsla(260, 100%, 55%, 0.15) 0%, transparent 70%);
}

.simulator-card .tech-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: auto; 
    flex-wrap: wrap;
}

.simulator-card .tech-tags span {
    font-size: 0.65rem;
    padding: 4px 8px;
    background: hsla(215, 10%, 8%, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    color: var(--text-secondary);
}

@media (max-width: 1100px) {
    .simulators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .simulators-grid {
        grid-template-columns: 1fr;
    }
}

/* Upgraded Premium Phone Content Styles */

/* Avatars & Header User Details */
.gradient-avatar-bot {
    background: linear-gradient(135deg, #7209b7, #3f37c9) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 50%;
}

.gradient-avatar-client {
    background: linear-gradient(135deg, #ff4d6d, #ff758f) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 50%;
}

.chat-header-user {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar-small {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7209b7, #3f37c9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #fff;
}

.user-status-details {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.user-name-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.user-online-status {
    font-size: 0.55rem;
    color: #52b788;
    display: flex;
    align-items: center;
    gap: 3px;
}

.user-online-status::before {
    content: '●';
    font-size: 0.5rem;
    color: #52b788;
}

.quick-replies-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

/* Vibe Store Premium Products Styles */
.prod-card {
    position: relative;
    overflow: hidden;
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
}

.prod-tag {
    position: absolute;
    top: 6px;
    left: 6px;
    font-size: 0.5rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 100px;
    color: #fff;
    text-transform: uppercase;
    z-index: 10;
}

.prod-tag.hot {
    background: linear-gradient(135deg, #f72585, #7209b7);
}

.prod-tag.new {
    background: linear-gradient(135deg, #4cc9f0, #4895ef);
}

.prod-tag.promo {
    background: linear-gradient(135deg, #70e000, #38b000);
}

.prod-tag.trending {
    background: linear-gradient(135deg, #ff9f1c, #ff4d6d);
}

.prod-emoji-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: hsla(215, 10%, 15%, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 8px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s ease;
}

.prod-card:hover .prod-emoji-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.prod-card h5 {
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px 0;
}

.prod-rating {
    font-size: 0.5rem;
    color: #ffd166;
    margin-bottom: 8px;
}

.prod-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    gap: 4px;
}

.prod-price {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.prod-price-row button {
    padding: 4px 8px;
    font-size: 0.6rem;
    font-weight: 700;
    border-radius: 6px;
    background: var(--grad-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: var(--tr-fast);
}

.prod-price-row button:hover {
    filter: brightness(1.1);
}

/* GeoLoc Courier Profile & Pulse Marker Styles */
.courier-profile {
    display: flex;
    align-items: center;
    background: hsla(215, 10%, 12%, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px;
    margin-bottom: 10px;
    gap: 8px;
    position: relative;
    box-sizing: border-box;
}

.courier-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ea8de, #560bad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.courier-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    flex: 1;
}

.courier-name {
    font-size: 0.68rem;
    font-weight: 700;
    color: #fff;
}

.courier-vehicle {
    font-size: 0.5rem;
    color: var(--text-muted);
}

.btn-call-courier {
    background: none;
    border: none;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 6px;
    background: hsla(215, 10%, 20%, 0.6);
    border-radius: 50%;
    color: #fff;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.btn-call-courier:hover {
    background: rgba(82, 183, 136, 0.2);
    color: #52b788;
}

/* Pulse on delivery marker */
.scooter-pulse {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(114, 9, 183, 0.3);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: markerPulse 1.5s infinite ease-out;
}

@keyframes markerPulse {
    0% {
        width: 10px;
        height: 10px;
        opacity: 0.8;
    }
    100% {
        width: 36px;
        height: 36px;
        opacity: 0;
    }
}

/* Upgraded Premium Interactive Overlays and Inputs */

/* Store Search Bar */
.store-search-bar {
    display: flex;
    align-items: center;
    background: hsla(215, 10%, 10%, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 10px;
    margin: 0 12px 10px 12px;
}

.store-search-bar .search-icon {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-right: 6px;
}

.store-search-bar input {
    background: none;
    border: none;
    font-size: 0.68rem;
    color: #fff;
    width: 100%;
    outline: none;
}

/* Favorite Heart Button */
.btn-fav-prod {
    position: absolute;
    top: 6px;
    right: 6px;
    background: hsla(215, 10%, 8%, 0.6);
    border: 1px solid var(--border-color);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.btn-fav-prod.active {
    color: #ff4d6d;
    background: hsla(345, 100%, 95%, 0.12);
    border-color: #ff4d6d;
}

/* Close buttons inside modals */
.cart-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}

.cart-popup-header h4 {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 800;
}

.close-cart-btn, .btn-close-success {
    font-size: 0.7rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-cart-btn:hover {
    color: #fff;
}

/* Checkout Success Modal Overlay */
.checkout-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0f121ae6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
    box-sizing: border-box;
    z-index: 200;
    animation: modalFadeIn 0.3s forwards;
}

.success-icon-check {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #70e000, #38b000);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    box-shadow: 0 0 20px rgba(112, 224, 0, 0.4);
}

.checkout-success-overlay h4 {
    font-size: 0.95rem;
    color: #fff;
    margin: 0 0 8px 0;
    font-weight: 800;
}

.checkout-success-overlay p {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0 0 20px 0;
}

.btn-close-success {
    background: var(--grad-primary);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    transition: filter 0.2s;
    width: 100%;
    max-width: 100px;
    text-align: center;
}

.btn-close-success:hover {
    filter: brightness(1.1);
}

/* Mock Phone Call Overlay Screen */
.mock-call-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #141722, #0d0f17);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-sizing: border-box;
    z-index: 300;
    animation: modalFadeIn 0.3s forwards;
}

.call-avatar-large {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4ea8de, #560bad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.call-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 6px 0;
}

.call-status {
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin: 0 0 50px 0;
    letter-spacing: 0.5px;
}

.call-actions-row {
    display: flex;
    justify-content: center;
}

.btn-decline-call {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #d90429;
    color: #fff;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(217, 4, 41, 0.4);
    transition: transform 0.2s;
}

.btn-decline-call:hover {
    transform: scale(1.05);
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Floating WhatsApp Action Button */
.floating-whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.floating-whatsapp-btn:hover {
    transform: scale(1.08);
}

.whatsapp-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    animation: waPulse 2s infinite ease-in-out;
}

.whatsapp-icon-circle svg {
    width: 32px;
    height: 32px;
}

.whatsapp-tooltip {
    background: rgba(15, 18, 26, 0.9);
    border: 1px solid var(--border-color);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 100px;
    margin-right: 12px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    backdrop-filter: blur(8px);
    pointer-events: none;
    opacity: 0.95;
}

@keyframes waPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    50% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* Code Showcase Section (Dark IDE) */
.code-showcase-section {
    padding: 90px 0;
    background: var(--bg-darker);
}

.code-editor-wrapper {
    background: #0f121a;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    margin-top: 40px;
}

.editor-header {
    background: #161a26;
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    justify-content: space-between;
}

.editor-dots {
    display: flex;
    gap: 6px;
}

.editor-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.editor-dots .dot.red { background: #ff5f56; }
.editor-dots .dot.yellow { background: #ffbd2e; }
.editor-dots .dot.green { background: #27c93f; }

.editor-tabs {
    display: flex;
    gap: 8px;
}

.editor-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--tr-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.editor-tab.active, .editor-tab:hover {
    background: hsla(215, 10%, 20%, 0.6);
    color: #fff;
}

.editor-body {
    padding: 20px 24px;
    overflow-x: auto;
}

.code-block {
    margin: 0;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #d4d4d4;
}

.k-kw { color: #569cd6; font-weight: bold; }
.k-cl { color: #4ec9b0; }
.k-fn { color: #dcdcaa; }

/* Testimonials Section */
.testimonials-section {
    padding: 90px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.testimonial-card {
    background: hsla(215, 10%, 10%, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.testi-stars {
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.testi-quote {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.testi-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testi-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3f37c9, #7209b7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.testi-info h4 {
    margin: 0;
    font-size: 0.9rem;
    color: #fff;
    font-weight: 700;
}

.testi-info span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Custom Glow Cursor (Desktop only) */
@media (min-width: 992px) {
    #custom-cursor {
        position: fixed;
        width: 36px;
        height: 36px;
        border: 2px solid rgba(76, 201, 240, 0.5);
        border-radius: 50%;
        pointer-events: none;
        transform: translate(-50%, -50%);
        transition: width 0.2s, height 0.2s, background-color 0.2s, border-color 0.2s;
        z-index: 9999;
        box-shadow: 0 0 15px rgba(76, 201, 240, 0.3);
    }

    #custom-cursor-dot {
        position: fixed;
        width: 8px;
        height: 8px;
        background: var(--accent-cyan);
        border-radius: 50%;
        pointer-events: none;
        transform: translate(-50%, -50%);
        z-index: 10000;
        box-shadow: 0 0 10px var(--accent-cyan);
    }

    #custom-cursor.hovered {
        width: 54px;
        height: 54px;
        background: rgba(114, 9, 183, 0.15);
        border-color: var(--accent-pink);
    }
}

/* Typewriter Smooth Fade Effect */
#typewriter-text {
    transition: opacity 0.4s ease-in-out;
}

/* Orbiting Tech Badges around Hero Portrait */
.orbit-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.orbiting-badge {
    position: absolute;
    background: rgba(15, 18, 26, 0.85);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    animation: floatOrbit 12s infinite ease-in-out;
}

.android-orbit { top: -10px; left: -20px; animation-delay: 0s; }
.xcode-orbit { top: 30%; right: -30px; animation-delay: 3s; }
.react-orbit { bottom: 10px; left: -10px; animation-delay: 6s; }
.ai-orbit { bottom: -15px; right: 20px; animation-delay: 9s; }

@keyframes floatOrbit {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(1.5deg); }
}

/* Glassmorphism Glare Reflection Effect */
.service-card, .simulator-card, .hero-profile-card {
    position: relative;
    overflow: hidden;
}

.service-card::after, .simulator-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 45%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 55%
    );
    transform: rotate(30deg);
    transition: transform 0.8s ease-in-out;
    pointer-events: none;
}

.service-card:hover::after, .simulator-card:hover::after {
    transform: rotate(30deg) translate(20%, 20%);
}