/* ============================================
   ETHBAT PROFILE — PREMIUM DESIGN SYSTEM
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Cairo:wght@400;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Primary Palette */
    --bg-primary: #06090f;
    --bg-secondary: #0c1220;
    --bg-card: rgba(14, 22, 40, 0.65);
    --bg-card-hover: rgba(20, 32, 58, 0.75);

    /* Accent */
    --accent: #00bfa5;
    --accent-light: #64ffda;
    --accent-dark: #009688;
    --accent-glow: rgba(0, 191, 165, 0.25);

    /* Gradient */
    --gradient-accent: linear-gradient(135deg, #00bfa5 0%, #7c4dff 100%);
    --gradient-hero: linear-gradient(160deg, #06090f 0%, #0c1a2e 40%, #0f1f3a 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 191, 165, 0.08) 0%, rgba(124, 77, 255, 0.06) 100%);

    /* Text */
    --text-primary: #e8edf5;
    --text-secondary: rgba(232, 237, 245, 0.6);
    --text-muted: rgba(232, 237, 245, 0.35);

    /* Glass */
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Sizing */
    --nav-height: 72px;
    --section-padding: 120px 0;
    --max-width: 1200px;
    --radius: 20px;
    --radius-sm: 12px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ---------- Utilities ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 24px rgba(0, 191, 165, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 36px rgba(0, 191, 165, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--accent-light);
    border: 1.5px solid rgba(100, 255, 218, 0.3);
}

.btn-outline:hover {
    background: rgba(100, 255, 218, 0.08);
    border-color: var(--accent-light);
}

/* ---------- Glass Card ---------- */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 36px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 191, 165, 0.15);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 40px var(--accent-glow);
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card>* {
    position: relative;
    z-index: 1;
}

/* ---------- Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}

.reveal-delay-6 {
    transition-delay: 0.6s;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(6, 9, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-logo .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 900;
    color: #fff;
}

.nav-logo span {
    background: linear-gradient(135deg, #fff 30%, var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-light);
}

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

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
}

/* Animated grid backdrop */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 191, 165, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 191, 165, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.8;
    }
}

/* Floating orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 191, 165, 0.15), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 77, 255, 0.12), transparent 70%);
    bottom: -5%;
    left: -5%;
    animation-delay: -4s;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 191, 165, 0.08), transparent 70%);
    top: 50%;
    left: 40%;
    animation-delay: -8s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: var(--nav-height);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 191, 165, 0.1);
    border: 1px solid rgba(0, 191, 165, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-light);
    margin-bottom: 32px;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(0, 191, 165, 0.15);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(0, 191, 165, 0);
    }
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, #7c4dff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 44px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 72px;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-visual-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.about-visual-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent-glow), transparent 30%);
    animation: rotateBorder 6s linear infinite;
}

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

.about-visual-inner {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 32px;
    z-index: 1;
}

.about-architecture {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.arch-node {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(0, 191, 165, 0.05);
    border: 1px solid rgba(0, 191, 165, 0.1);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.arch-node:hover {
    background: rgba(0, 191, 165, 0.1);
    border-color: rgba(0, 191, 165, 0.25);
    transform: translateX(8px);
}

.arch-node-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.arch-node-label {
    font-weight: 600;
    font-size: 0.95rem;
}

.arch-node-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.arch-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 20px;
}

.arch-connector span {
    display: block;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), rgba(0, 191, 165, 0.1));
    border-radius: 1px;
}

.about-content .highlight-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.highlight-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.highlight-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(0, 191, 165, 0.08);
    border: 1px solid rgba(0, 191, 165, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.highlight-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.highlight-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PLATFORM (ETHBAT V2) SECTION
   ============================================ */
.platform {
    padding: var(--section-padding);
    position: relative;
    background: var(--bg-secondary);
}

.platform::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}

.platform .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.platform .section-subtitle {
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
}

.feature-icon.teal {
    background: rgba(0, 191, 165, 0.1);
    border: 1px solid rgba(0, 191, 165, 0.15);
}

.feature-icon.purple {
    background: rgba(124, 77, 255, 0.1);
    border: 1px solid rgba(124, 77, 255, 0.15);
}

.feature-icon.blue {
    background: rgba(66, 165, 245, 0.1);
    border: 1px solid rgba(66, 165, 245, 0.15);
}

.feature-icon.amber {
    background: rgba(255, 183, 77, 0.1);
    border: 1px solid rgba(255, 183, 77, 0.15);
}

.feature-icon.pink {
    background: rgba(236, 64, 122, 0.1);
    border: 1px solid rgba(236, 64, 122, 0.15);
}

.feature-icon.cyan {
    background: rgba(38, 198, 218, 0.1);
    border: 1px solid rgba(38, 198, 218, 0.15);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.feature-tag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(0, 191, 165, 0.06);
    border: 1px solid rgba(0, 191, 165, 0.1);
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   APP SHOWCASE (CLIENT & EMPLOYEE)
   ============================================ */
.app-showcase {
    padding: var(--section-padding);
    position: relative;
}

.app-showcase+.app-showcase {
    padding-top: 60px;
}

.showcase-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase-layout.reversed {
    direction: rtl;
}

.showcase-layout.reversed>* {
    direction: ltr;
}

.showcase-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.showcase-content .app-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-badge.client {
    background: rgba(0, 191, 165, 0.1);
    border: 1px solid rgba(0, 191, 165, 0.2);
    color: var(--accent-light);
}

.app-badge.employee {
    background: rgba(124, 77, 255, 0.1);
    border: 1px solid rgba(124, 77, 255, 0.2);
    color: #b388ff;
}

.showcase-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.showcase-feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.showcase-feature-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.showcase-feature-icon.teal {
    background: rgba(0, 191, 165, 0.1);
}

.showcase-feature-icon.purple {
    background: rgba(124, 77, 255, 0.1);
}

.showcase-feature-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.showcase-feature-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Phone Mockup */
.showcase-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.phone-mockup {
    width: 280px;
    height: 570px;
    border-radius: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform 0.5s ease;
}

.phone-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: var(--bg-primary);
    border-radius: 0 0 18px 18px;
    z-index: 10;
}

.phone-screen {
    position: absolute;
    inset: 3px;
    border-radius: 37px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-status-bar {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.3);
}

.phone-app-content {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.phone-app-header {
    text-align: center;
    padding: 8px 0;
}

.phone-app-header h5 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.phone-app-header p {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.phone-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mini-stat {
    background: rgba(0, 191, 165, 0.08);
    border: 1px solid rgba(0, 191, 165, 0.1);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.mini-stat.purple-stat {
    background: rgba(124, 77, 255, 0.08);
    border-color: rgba(124, 77, 255, 0.1);
}

.mini-stat .mini-stat-val {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-light);
}

.mini-stat.purple-stat .mini-stat-val {
    color: #b388ff;
}

.mini-stat .mini-stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.phone-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
}

.phone-list-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.phone-list-dot.green {
    background: #00e676;
}

.phone-list-dot.orange {
    background: #ffab40;
}

.phone-list-dot.purple-dot {
    background: #b388ff;
}

.phone-list-text {
    flex: 1;
}

.phone-list-text span {
    font-size: 0.72rem;
    font-weight: 600;
}

.phone-list-text small {
    display: block;
    font-size: 0.6rem;
    color: var(--text-muted);
}

.phone-bottom-bar {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 24px;
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.phone-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 0.6rem;
    color: var(--text-muted);
}

.phone-nav-item.active-nav {
    color: var(--accent-light);
}

.phone-nav-item .nav-icon {
    font-size: 1.1rem;
}

/* ============================================
   TECH STACK SECTION
   ============================================ */
.tech-stack {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    position: relative;
}

.tech-stack::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 77, 255, 0.3), transparent);
}

.tech-stack .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.tech-stack .section-subtitle {
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tech-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.35s ease;
    cursor: default;
}

.tech-item:hover {
    border-color: rgba(0, 191, 165, 0.2);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tech-item .tech-icon {
    font-size: 2.2rem;
    margin-bottom: 14px;
    display: block;
}

.tech-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tech-item p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 32px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 340px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--accent);
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--accent-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    /* Nav */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(6, 9, 15, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--glass-border);
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 999;
    }

    .nav-links.open {
        transform: translateY(0);
    }

    /* Hero */
    .hero-stats {
        gap: 32px;
        flex-wrap: wrap;
    }

    .hero-stat .stat-number {
        font-size: 2rem;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Showcase */
    .showcase-layout,
    .showcase-layout.reversed {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .showcase-visual {
        order: -1;
    }

    .phone-mockup {
        transform: none;
        width: 240px;
        height: 490px;
    }

    /* Tech */
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        letter-spacing: -1px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 24px;
    }

    .phone-mockup {
        width: 220px;
        height: 450px;
    }
}