/* ================================================================
   F11 SOFTWARE LAB — Corporate Website Stylesheet
   Design System: Deep Navy / Electric Cyan / Premium SaaS
   ================================================================ */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
    /* Core Palette */
    --color-bg-dark: #0B1220;
    --color-bg-darker: #060d18;
    --color-bg-card: #111b2e;
    --color-bg-card-hover: #162038;
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;

    /* Accent */
    --color-accent: #00d4ff;
    --color-accent-rgb: 0, 212, 255;
    --color-accent-hover: #00bce6;
    --color-accent-glow: rgba(0, 212, 255, 0.15);
    --color-accent-subtle: rgba(0, 212, 255, 0.08);

    /* Secondary Accent */
    --color-purple: #7c3aed;
    --color-purple-rgb: 124, 58, 237;

    /* Text */
    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-text-dark: #0f172a;
    --color-text-dark-secondary: #475569;

    /* Borders */
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(0, 212, 255, 0.3);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff, #7c3aed);
    --gradient-bg: linear-gradient(180deg, #0B1220 0%, #060d18 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(124, 58, 237, 0.05));
    --gradient-glow: radial-gradient(600px circle, rgba(0, 212, 255, 0.06), transparent 40%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    --container-padding: 24px;

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);
    --shadow-glow-lg: 0 0 60px rgba(0, 212, 255, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index */
    --z-header: 1000;
    --z-mobile-menu: 999;
    --z-preloader: 9999;
    --z-cursor: 9998;
    --z-back-to-top: 900;
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

/* ========== UTILITIES ========== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-padding {
    padding: var(--section-padding) 0;
}

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

/* ========== PRELOADER ========== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: var(--z-preloader);
    background: var(--color-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: -2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: preloaderFill 1.5s ease-out forwards;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes preloaderFill {
    to { width: 100%; }
}

/* ========== CURSOR GLOW (Desktop Only) ========== */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

@media (pointer: fine) {
    .cursor-glow.active {
        opacity: 1;
    }
}

/* ========== NAVIGATION ========== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: 16px 0;
    transition: all var(--transition-base);
}

.main-header.scrolled {
    padding: 10px 0;
    background: rgba(11, 18, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 1px;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover { opacity: 0.8; }

.logo-bracket {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-weight: 600;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.nav-cta {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-bg-dark);
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: calc(var(--z-mobile-menu) + 2);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-mobile-menu);
    background: rgba(11, 18, 32, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mobile-nav-link {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-secondary);
    padding: 8px 16px;
    transition: all var(--transition-base);
    transform: translateY(20px);
    opacity: 0;
}

.mobile-menu-overlay.active .mobile-nav-link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-overlay.active .mobile-nav-list li:nth-child(1) .mobile-nav-link { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(2) .mobile-nav-link { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(3) .mobile-nav-link { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(4) .mobile-nav-link { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(5) .mobile-nav-link { transition-delay: 0.3s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(6) .mobile-nav-link { transition-delay: 0.35s; }
.mobile-menu-overlay.active .mobile-nav-list li:nth-child(7) .mobile-nav-link { transition-delay: 0.4s; }

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-accent);
}

.mobile-nav-cta {
    margin-top: 16px;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-bg-dark);
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active .mobile-nav-cta {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.45s;
}

/* ========== HERO SECTION ========== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: heroFloat 8s ease-in-out infinite;
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.08);
    top: 10%;
    left: 20%;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(124, 58, 237, 0.06);
    bottom: 20%;
    right: 15%;
    animation-delay: 4s;
}

@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -20px); }
    66% { transform: translate(-20px, 15px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-full);
    margin-bottom: 28px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(0, 212, 255, 0); }
}

.hero-title {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    color: var(--color-bg-dark);
    background: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-glow-lg);
    transform: translateY(-2px);
}

.btn-outline {
    color: var(--color-text-primary);
    background: transparent;
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

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

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Metrics */
.hero-metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.metric-suffix {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.5;
    animation: scrollFade 3s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes scrollFade {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.2; }
}

.hero-scroll-indicator span {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ========== SECTION HEADERS ========== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========== ABOUT SECTION ========== */
.about-section {
    background: var(--color-bg-darker);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text strong {
    color: var(--color-accent);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.highlight-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.highlight-item h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.highlight-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* About Visual */
.about-visual {
    position: relative;
}

.about-card-stack {
    position: relative;
    height: 480px;
}

.about-stat-card {
    position: absolute;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
    z-index: 3;
}

.about-stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 28px;
}

.stat-number {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text-primary);
}

.stat-text {
    font-size: 13px;
    color: var(--color-text-muted);
}

.card-1 { top: 0; right: 0; }
.card-2 { top: 80px; left: 0; }
.card-3 { top: 160px; right: 20px; }

/* Code Window */
.about-code-window {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a1a2e;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--color-border);
}

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

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

.code-filename {
    margin-left: auto;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

.code-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword { color: #c792ea; }
.code-var { color: #82aaff; }
.code-prop { color: #f07178; }
.code-string { color: #c3e88d; }
.code-method { color: #82aaff; }

/* ========== SERVICES SECTION ========== */
.services-section {
    background: var(--color-bg-dark);
    position: relative;
}

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

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.service-card-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

@media (hover: hover) {
    .service-card:hover {
        border-color: var(--color-border-hover);
        background: var(--color-bg-card-hover);
        transform: translateY(-4px);
    }

    .service-card:hover .service-card-glow {
        opacity: 1;
    }
    
    .service-card:hover .service-icon {
        background: rgba(0, 212, 255, 0.12);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    }
}

/* Mobile Touch Animation */
@media (max-width: 1024px) {
    .service-card {
        -webkit-tap-highlight-color: transparent;
        transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), 
                    background 0.2s ease, 
                    border-color 0.2s ease, 
                    box-shadow 0.2s ease;
    }

    .service-card:active {
        transform: scale(0.96);
        background: var(--color-bg-card-hover);
        border-color: var(--color-accent);
        box-shadow: var(--shadow-glow);
    }

    .service-card:active .service-card-glow {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.5);
    }
    
    .service-card:active .service-icon {
        transform: scale(1.1);
        background: rgba(0, 212, 255, 0.15);
    }
}

.service-card.featured {
    border-color: rgba(0, 212, 255, 0.2);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.04) 0%, var(--color-bg-card) 100%);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-bg-dark);
    background: var(--color-accent);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon-wrapper {
    margin-bottom: 24px;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    transition: all var(--transition-base);
}



.service-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-features {
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding-left: 24px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.5;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    transition: all var(--transition-fast);
}

.service-link:hover {
    gap: 12px;
}

/* ========== TECH MARQUEE ========== */
.tech-marquee-section {
    padding: 40px 0;
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.marquee-wrapper {
    overflow: hidden;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg-darker), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--color-bg-darker), transparent);
}

.marquee-track {
    display: flex;
    animation: marqueeScroll 30s linear infinite;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-shrink: 0;
    padding-right: 24px;
}

.tech-item {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.tech-item:hover {
    color: var(--color-accent);
}

.tech-divider {
    color: rgba(0, 212, 255, 0.3);
    font-size: 10px;
}

@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ========== PROCESS SECTION ========== */
.process-section {
    background: var(--color-bg-dark);
    position: relative;
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-purple), transparent);
    opacity: 0.2;
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    align-items: flex-start;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-connector {
    flex-shrink: 0;
    position: relative;
}

.step-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--color-accent);
    background: var(--color-bg-card);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.process-step:hover .step-number {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
    background: rgba(0, 212, 255, 0.08);
}

.step-content {
    padding-top: 12px;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========== PORTFOLIO SECTION ========== */
.portfolio-section {
    background: var(--color-bg-darker);
}

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

.portfolio-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    transition: all var(--transition-smooth);
}

.portfolio-image-link {
    display: block;
    cursor: pointer;
    text-decoration: none;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.portfolio-image {
    position: relative;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: flex-start;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.portfolio-tags span {
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Portfolio Mockups */
.portfolio-mockup {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-smooth);
}

.portfolio-card:hover .portfolio-mockup {
    transform: scale(1.05) translateY(-4px);
}

.mockup-browser {
    width: 260px;
    background: #1a1a2e;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mockup-dots {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.mockup-content {
    padding: 16px;
}

.mockup-header-bar {
    height: 12px;
    width: 60%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    margin-bottom: 16px;
}

.mockup-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mockup-block {
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
}

/* Phone mockup */
.mockup-phone {
    width: 140px;
    background: #1a1a2e;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    padding: 8px;
}

.mockup-phone-notch {
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin: 8px auto 12px;
}

.mockup-phone-content {
    padding: 0 8px 8px;
}

.mockup-phone-header {
    height: 10px;
    width: 70%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin-bottom: 12px;
}

.mockup-phone-card {
    height: 36px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    margin-bottom: 8px;
}

.mockup-phone-nav {
    display: flex;
    justify-content: space-around;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-phone-nav span {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
}

/* Chart */
.mockup-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    padding-top: 10px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.06));
    border-radius: 4px 4px 0 0;
    transition: height var(--transition-smooth);
}

.portfolio-info {
    padding: 28px;
}

.portfolio-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========== TESTIMONIALS SECTION ========== */
.testimonials-section {
    background: var(--color-bg-dark);
}

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

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    transition: all var(--transition-smooth);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.testimonial-quote {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: normal;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar span {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.author-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    font-style: normal;
}

.author-role {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========== CTA SECTION ========== */
.cta-section {
    position: relative;
    padding: 120px 0;
    background: var(--color-bg-darker);
    overflow: hidden;
}

.cta-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.cta-glow-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 212, 255, 0.08);
    top: -100px;
    left: 20%;
}

.cta-glow-2 {
    width: 300px;
    height: 300px;
    background: rgba(124, 58, 237, 0.06);
    bottom: -50px;
    right: 25%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========== CONTACT SECTION ========== */
.contact-section {
    background: var(--color-bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-info-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info-card > p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

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

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.detail-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.detail-value {
    font-size: 15px;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

a.detail-value:hover {
    color: var(--color-accent);
}

.contact-availability {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #10b981;
}

.availability-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: availabilityPulse 2s ease-in-out infinite;
}

@keyframes availabilityPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    font-size: 15px;
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group select option {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 60px 40px;
    background: var(--color-bg-card);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-xl);
}

.success-icon {
    color: #10b981;
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Spinner */
.spinner {
    animation: spin 1s linear infinite;
}

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

/* ========== FOOTER ========== */
.site-footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    display: inline-flex;
    align-items: center;
    gap: 1px;
    margin-bottom: 16px;
    transition: opacity var(--transition-fast);
}

.footer-logo:hover { opacity: 0.8; }

.footer-tagline {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 300px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--color-accent);
    border-color: var(--color-border-hover);
    background: var(--color-accent-subtle);
    transform: translateY(-2px);
}

.footer-links-group h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

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

.footer-links-group a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links-group a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

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

.footer-bottom-links a {
    font-size: 13px;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    z-index: var(--z-back-to-top);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow);
}

/* ========== SCROLL ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE — TABLET ( ≤ 1024px ) ========== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .nav-menu,
    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-card-stack {
        height: 420px;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr 1fr;
    }

    .testimonials-track {
        grid-template-columns: 1fr 1fr;
    }

    .testimonial-card:nth-child(3) {
        grid-column: span 2;
        max-width: 500px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* ========== RESPONSIVE — MOBILE ( ≤ 768px ) ========== */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --container-padding: 20px;
    }

    .hero-section {
        padding: 100px 0 60px;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 20px;
    }

    .metric-divider {
        width: 40px;
        height: 1px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-track {
        grid-template-columns: 1fr;
    }

    .testimonial-card:nth-child(3) {
        grid-column: auto;
        max-width: none;
    }

    .process-timeline {
        padding-left: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-tagline {
        margin: 0 auto;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links-group ul {
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .about-card-stack {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .about-stat-card {
        position: relative;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
    }

    .about-code-window {
        position: relative;
    }

    .cta-section {
        padding: 80px 0;
    }
}

/* ========== RESPONSIVE — SMALL ( ≤ 480px ) ========== */
@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
        --container-padding: 16px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .section-header {
        margin-bottom: 40px;
    }

    .service-card {
        padding: 28px 24px;
    }

    .contact-info-card {
        padding: 28px;
    }

    .testimonial-card {
        padding: 28px;
    }
}

/* ========== HERO FLOATING VISUALS (Computer Only) ========== */
@media (min-width: 1025px) {
    .hero-visuals-container {
        position: absolute;
        inset: 0;
        pointer-events: none;
        z-index: 1;
        overflow: hidden;
    }

    .hero-floating-app {
        position: absolute;
        right: 8%;
        top: 22%;
        width: 320px;
        height: 500px;
        perspective: 1000px;
        animation: floatMain 12s ease-in-out infinite;
    }

    .app-mockup-floating {
        position: relative;
        width: 100%;
        height: 100%;
        transform-style: preserve-3d;
    }

    .app-card-floating {
        position: absolute;
        background: rgba(17, 27, 46, 0.4);
        border: 1px solid rgba(0, 212, 255, 0.2);
        border-radius: var(--radius-xl);
        box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: all var(--transition-smooth);
    }

    .card-main {
        inset: 0;
        padding: 32px;
        border-width: 2px;
        background: rgba(17, 27, 46, 0.6);
        animation: floatCard1 8s ease-in-out infinite;
    }

    .card-sub-1 {
        top: -40px;
        right: -40px;
        width: 120px;
        height: 120px;
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(124, 58, 237, 0.2));
        animation: floatCard2 10s ease-in-out infinite;
        z-index: 2;
    }

    .card-sub-2 {
        bottom: 40px;
        left: -60px;
        width: 160px;
        height: 100px;
        background: rgba(11, 18, 32, 0.8);
        animation: floatCard3 9s ease-in-out infinite;
        z-index: 2;
    }

    @keyframes floatMain {
        0%, 100% { transform: translate(0, 0) rotate(0deg); }
        33% { transform: translate(-10px, 15px) rotate(1deg); }
        66% { transform: translate(15px, -10px) rotate(-1deg); }
    }

    @keyframes floatCard1 {
        0%, 100% { transform: translateZ(0) rotateX(0) rotateY(0); }
        50% { transform: translateZ(20px) rotateX(2deg) rotateY(-2deg); }
    }

    @keyframes floatCard2 {
        0%, 100% { transform: translate(0, 0) scale(1); }
        50% { transform: translate(15px, -20px) scale(1.05); }
    }

    @keyframes floatCard3 {
        0%, 100% { transform: translate(0, 0) rotate(0deg); }
        50% { transform: translate(-20px, 15px) rotate(-3deg); }
    }

    .card-line {
        background: rgba(255, 255, 255, 0.1);
        height: 10px;
        border-radius: 5px;
        margin-bottom: 20px;
    }
    .card-line.long { width: 70%; }
    .card-line.short { width: 35%; }
    
    .card-circle {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: var(--color-accent-subtle);
        margin-top: 40px;
        border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .card-graph {
        height: 50px;
        margin: 25px 15px;
        background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
        opacity: 0.4;
        clip-path: polygon(0 100%, 15% 30%, 35% 70%, 55% 10%, 75% 85%, 100% 100%);
    }
}

@media (max-width: 1024px) {
    .hero-visuals-container {
        display: none !important;
    }
}

/* ========== PAGE HERO (Inner Pages) ========== */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--color-bg-darker);
    overflow: hidden;
    text-align: center;
}

.page-hero .hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb .breadcrumb-separator {
    color: var(--color-text-muted);
    font-size: 12px;
}

.breadcrumb .breadcrumb-current {
    color: var(--color-accent);
    font-weight: 600;
}

.page-hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.page-hero-desc {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== HOME SERVICE PREVIEW ========== */
.home-services-preview {
    background: var(--color-bg-darker);
}

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

.preview-service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition-smooth);
}

.preview-service-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.preview-service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.preview-service-card:hover .preview-service-icon {
    background: rgba(0, 212, 255, 0.12);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.15);
}

.preview-service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.preview-service-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.preview-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

.preview-service-link:hover {
    gap: 10px;
}

/* ========== VALUE PROPS ========== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.value-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
}

.value-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.value-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========== SERVICE DETAIL SECTIONS ========== */
.service-detail-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail-block:last-child {
    border-bottom: none;
}

.service-detail-block.reverse {
    direction: rtl;
}

.service-detail-block.reverse > * {
    direction: ltr;
}

.service-detail-content h2 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.service-detail-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.tech-tag {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: var(--radius-full);
}

.service-detail-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-graphic {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    position: relative;
    overflow: hidden;
}

.service-detail-graphic::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.06), transparent 60%);
}

/* ========== WHY CHOOSE US (About page) ========== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    transition: all var(--transition-smooth);
}

.why-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.why-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    margin-bottom: 20px;
    font-size: 24px;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px 20px;
    text-align: center;
    transition: all var(--transition-smooth);
}

.team-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    color: #fff;
}

.team-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.team-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ========== RESPONSIVE ADDITIONS ========== */
@media (max-width: 1024px) {
    .preview-services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .preview-services-grid > :last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-block,
    .service-detail-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 40px;
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 60px;
    }

    .preview-services-grid {
        grid-template-columns: 1fr;
    }

    .preview-services-grid > :last-child {
        grid-column: auto;
        max-width: none;
    }

    .values-grid {
        grid-template-columns: 1fr 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .values-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 110px 0 48px;
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}