/* ========================================
   NUVOLA STUDIO - Premium Design System
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #050508;
    --color-bg-secondary: #0a0a10;
    --color-bg-card: rgba(15, 15, 25, 0.6);
    --color-bg-card-hover: rgba(20, 20, 35, 0.8);

    --color-text: #f0f0f5;
    --color-text-secondary: #8888a0;
    --color-text-muted: #555570;

    --color-primary: #00d4ff;
    --color-primary-dark: #00a8cc;
    --color-secondary: #7c3aed;
    --color-accent: #f59e0b;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);

    /* Typography */
    --font-display: 'Clash Display', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Space Mono', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-bg: -1;
    --z-content: 1;
    --z-nav: 100;
    --z-modal: 200;
    --z-cursor: 1000;
}

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

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

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

::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ========================================
   Cursor Glow Effect
   ======================================== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: var(--z-cursor);
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .cursor-glow {
    opacity: 1;
}

@media (max-width: 768px) {
    .cursor-glow {
        display: none;
    }
}

/* ========================================
   Neural Network Canvas
   ======================================== */
#neuralCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-bg);
    opacity: 0.4;
    pointer-events: none;
}

/* ========================================
   Aurora Background
   ======================================== */
.aurora-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-bg);
    overflow: hidden;
    pointer-events: none;
}

.aurora {
    position: absolute;
    width: 150%;
    height: 150%;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: aurora-drift 20s ease-in-out infinite;
}

.aurora-1 {
    top: -50%;
    left: -25%;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.4) 0%, transparent 60%);
    animation-delay: 0s;
}

.aurora-2 {
    top: 30%;
    right: -30%;
    background: radial-gradient(ellipse, rgba(124, 58, 237, 0.3) 0%, transparent 60%);
    animation-delay: -7s;
    animation-duration: 25s;
}

.aurora-3 {
    bottom: -40%;
    left: 20%;
    background: radial-gradient(ellipse, rgba(245, 158, 11, 0.2) 0%, transparent 60%);
    animation-delay: -14s;
    animation-duration: 30s;
}

@keyframes aurora-drift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
    25% {
        transform: translate(5%, 3%) rotate(5deg) scale(1.05);
    }
    50% {
        transform: translate(-3%, 5%) rotate(-3deg) scale(0.95);
    }
    75% {
        transform: translate(-5%, -3%) rotate(-5deg) scale(1.02);
    }
}

/* ========================================
   Container
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--space-sm) 0;
    transition: background var(--transition-base), padding var(--transition-base);
}

.nav.scrolled {
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.nav.scrolled .logo-img {
    height: 55px;
}

.nav.scrolled .logo-text-studio {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Logo Image */
.logo-img {
    height: 70px;
    width: auto;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-logo:hover .logo-img,
.footer-logo:hover .logo-img {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.2);
}

.logo-text-studio {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: -8px;
    align-self: flex-end;
    margin-bottom: 10px;
}

/* Legacy logo classes for compatibility */
.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.lang-option {
    cursor: pointer;
    transition: color var(--transition-fast);
}

.lang-option:hover,
.lang-option.active {
    color: var(--color-primary);
}

.lang-divider {
    opacity: 0.3;
}

.btn-nav {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .btn-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 8, 0.98);
    backdrop-filter: blur(20px);
    z-index: calc(var(--z-nav) - 1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-primary);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.8rem 1.6rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-bg);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-secondary);
}

.btn-light {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-light:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

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

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--space-3xl) 0;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: var(--z-content);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(3) { animation-delay: 0.3s; }

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

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

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.stat {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Trust Badges */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.7s forwards;
    opacity: 0;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.trust-badge:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--color-text);
}

.trust-badge svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

@media (max-width: 576px) {
    .trust-badges {
        justify-content: center;
    }
}

/* Hero Visual - Orb */
.hero-visual {
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    z-index: 0;
    pointer-events: none;
}

.hero-orb {
    position: relative;
    width: 500px;
    height: 500px;
}

.orb-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transform: translate(-50%, -50%);
}

.orb-ring-1 {
    width: 300px;
    height: 300px;
    animation: orb-rotate 20s linear infinite;
}

.orb-ring-2 {
    width: 400px;
    height: 400px;
    animation: orb-rotate 30s linear infinite reverse;
}

.orb-ring-3 {
    width: 500px;
    height: 500px;
    border-style: dashed;
    animation: orb-rotate 40s linear infinite;
}

@keyframes orb-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.orb-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.4) 0%, rgba(124, 58, 237, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    filter: blur(30px);
    animation: orb-pulse 4s ease-in-out infinite;
}

@keyframes orb-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
}

.orb-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: particle-float 6s ease-in-out infinite;
}

.orb-particles span:nth-child(1) { top: 20%; left: 30%; animation-delay: 0s; }
.orb-particles span:nth-child(2) { top: 40%; left: 70%; animation-delay: 1s; }
.orb-particles span:nth-child(3) { top: 70%; left: 20%; animation-delay: 2s; }
.orb-particles span:nth-child(4) { top: 80%; left: 60%; animation-delay: 3s; }
.orb-particles span:nth-child(5) { top: 30%; left: 80%; animation-delay: 4s; }
.orb-particles span:nth-child(6) { top: 60%; left: 40%; animation-delay: 5s; }

@keyframes particle-float {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.5;
    }
    50% {
        transform: translate(20px, -20px);
        opacity: 1;
    }
}

@media (max-width: 1200px) {
    .hero-visual {
        right: -10%;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .hero-visual {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease 0.8s forwards;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%, 100% {
        transform: scaleY(1);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
}

/* ========================================
   What We Do Section
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-light);
}

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

.service-card.featured {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, var(--color-bg-card) 100%);
    border-color: rgba(0, 212, 255, 0.3);
}

.service-card.featured::before {
    opacity: 1;
}

.service-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 4px 10px;
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

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

.service-card:hover .service-icon {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.05);
}

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

.service-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.service-link:hover {
    gap: var(--space-sm);
}

.service-link svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   Products Section
   ======================================== */
.section-products {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
}

.products-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.product-card.reverse {
    direction: rtl;
}

.product-card.reverse > * {
    direction: ltr;
}

@media (max-width: 968px) {
    .product-card,
    .product-card.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
}

.product-visual {
    position: relative;
}

.product-mockup {
    background: rgba(15, 15, 25, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-slow);
}

.product-card:hover .product-mockup {
    transform: translateY(-10px);
}

.mockup-header {
    display: flex;
    gap: 6px;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.mockup-dot:first-child { background: #ff5f56; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #27ca40; }

.mockup-content {
    padding: var(--space-lg);
    min-height: 300px;
}

/* Stoic Mentor Mockup */
.stoic-mockup {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chat-bubble {
    max-width: 80%;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.chat-bubble.mentor {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    align-self: flex-start;
}

.chat-bubble.mentor p {
    font-style: italic;
    color: var(--color-text);
}

.chat-bubble .citation {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.8rem;
    color: var(--color-primary);
    font-style: normal;
}

.chat-bubble.user {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    align-self: flex-end;
}

/* Code Review Mockup */
.code-mockup {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.code-review-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border-left: 3px solid;
}

.code-review-item.security {
    border-color: #ff5f56;
}

.code-review-item.performance {
    border-color: #ffbd2e;
}

.code-review-item.style {
    border-color: #27ca40;
}

.review-badge {
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
}

.code-review-item p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Business Architect Mockup */
.business-mockup {
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-diagram {
    position: relative;
    width: 200px;
    height: 200px;
}

.diagram-node {
    position: absolute;
    padding: 8px 12px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
}

.diagram-node.node-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-text);
}

.diagram-node.node-1 { top: 0; left: 0; }
.diagram-node.node-2 { top: 0; right: 0; }
.diagram-node.node-3 { bottom: 0; left: 0; }
.diagram-node.node-4 { bottom: 0; right: 0; }

.diagram-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.diagram-lines line {
    stroke: rgba(245, 158, 11, 0.3);
    stroke-width: 1;
    stroke-dasharray: 4 4;
}

.product-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    z-index: -1;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-glow {
    opacity: 0.5;
}

.product-glow-cyan {
    background: var(--color-primary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.product-glow-purple {
    background: var(--color-secondary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.product-glow-amber {
    background: var(--color-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Product Info */
.product-info {
    padding: var(--space-lg) 0;
}

.product-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.product-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
}

.product-price {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-primary);
}

.product-price span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.product-badge-live {
    padding: 4px 12px;
    background: rgba(39, 202, 64, 0.2);
    color: #27ca40;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

.product-badge-soon {
    padding: 4px 12px;
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

/* Product Metrics */
.product-metrics {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
    margin-bottom: var(--space-md);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.product-tech {
    margin-bottom: var(--space-lg);
}

.product-tech .tech-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-tech .tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.product-tagline {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.product-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.product-features {
    margin-bottom: var(--space-xl);
}

.product-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

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

.product-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.product-card.coming-soon .product-mockup {
    opacity: 0.7;
}

/* ========================================
   Why Section
   ======================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 968px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.why-content {
    position: sticky;
    top: 120px;
}

.why-content .section-title {
    text-align: left;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.why-feature {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.why-feature:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-light);
    transform: translateX(8px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* ========================================
   Process Section
   ======================================== */
.section-process {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
}

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

.step-number {
    position: relative;
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 50%;
    z-index: 2;
}

.step-line {
    position: absolute;
    left: 25px;
    top: 50px;
    width: 2px;
    height: calc(100% - 50px);
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.process-step:last-child .step-line {
    display: none;
}

.step-content {
    flex: 1;
    padding-top: 8px;
}

.step-content h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (max-width: 576px) {
    .process-step {
        gap: var(--space-md);
    }

    .step-number {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 0.8rem;
    }

    .step-line {
        left: 20px;
        top: 40px;
        height: calc(100% - 40px);
    }
}

/* ========================================
   Services Detailed Section
   ======================================== */
.services-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.service-detailed {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-detailed:hover {
    border-color: var(--color-border-light);
}

/* Featured Service (Popular) */
.service-detailed.service-featured {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.08) 0%, var(--color-bg-card) 100%);
    border-color: rgba(0, 212, 255, 0.3);
}

.service-detailed.service-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.service-popular-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

.service-price-tag {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-tagline {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

/* Checklist styling */
.checklist li {
    position: relative;
    padding-left: var(--space-lg);
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.deliverable-text {
    font-size: 1rem;
    color: var(--color-text);
    padding: var(--space-md);
    background: rgba(0, 212, 255, 0.05);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Price highlight in footer */
.price-highlight {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-amount {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text);
}

.price-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.service-detailed-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.service-number {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-sm);
}

.service-detailed-header h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
}

.service-detailed-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin-bottom: var(--space-xl);
}

.service-detailed-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.sdf-item .sdf-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.sdf-item ul li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.sdf-item ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    background: var(--color-text-muted);
    border-radius: 50%;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-tag {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--color-primary);
}

.service-detailed-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.service-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
}

/* ========================================
   Retainer Plans
   ======================================== */
.service-retainer .service-detailed-footer {
    justify-content: center;
}

.retainer-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

@media (max-width: 968px) {
    .retainer-plans {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

.retainer-plan {
    position: relative;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.retainer-plan:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.retainer-plan.plan-featured {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 212, 255, 0.02) 100%);
    border-color: rgba(0, 212, 255, 0.3);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    white-space: nowrap;
}

.retainer-plan h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.plan-price {
    margin-bottom: var(--space-xs);
}

.plan-amount {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}

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

.plan-hours {
    display: block;
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.plan-features {
    text-align: left;
}

.plan-features li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.retainer-benefits {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.retainer-benefits .benefit {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.retainer-benefits .benefit::before {
    content: '•';
    color: var(--color-primary);
}

/* ========================================
   Training Section
   ======================================== */
.section-training {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
}

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

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

.workshop-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.workshop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.workshop-format {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.workshop-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
}

.workshop-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.workshop-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.workshop-topics {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
}

.workshop-topics li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.workshop-topics li:last-child {
    margin-bottom: 0;
}

.workshop-topics li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

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

.workshop-audience {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ========================================
   Floating CTA
   ======================================== */
.floating-cta {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 20px;
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 100px;
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
    z-index: 90;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.floating-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.5);
}

.floating-cta svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 576px) {
    .floating-cta {
        bottom: var(--space-md);
        right: var(--space-md);
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .floating-cta span {
        display: none;
    }

    .floating-cta svg {
        width: 24px;
        height: 24px;
    }
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.value-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.value-check svg {
    width: 14px;
    height: 14px;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: var(--space-2xl);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, var(--color-bg-card) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-card-content {
    position: relative;
    z-index: 1;
}

.about-quote {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.about-quote svg {
    width: 24px;
    height: 24px;
}

.about-quote-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: var(--space-xl);
}

.about-signature {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.signature-name {
    font-weight: 600;
    color: var(--color-text);
}

.signature-role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.about-card-bg {
    position: absolute;
    bottom: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    filter: blur(60px);
}

/* ========================================
   FAQ Section
   ======================================== */
.section-faq {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-light);
}

.faq-item.active {
    border-color: rgba(0, 212, 255, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.contact-info .section-title {
    text-align: left;
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-primary);
}

.contact-link svg {
    width: 24px;
    height: 24px;
}

/* Contact Form */
.contact-form {
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    transition: color var(--transition-fast);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.03);
}

.form-group input:focus + .form-line,
.form-group textarea:focus + .form-line {
    transform: scaleX(1);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

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

/* ========================================
   CTA Section
   ======================================== */
.section-cta {
    padding: var(--space-2xl) 0;
}

.cta-box {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-xl);
    padding: var(--space-2xl) var(--space-3xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

@media (max-width: 768px) {
    .cta-box {
        padding: var(--space-xl);
        flex-direction: column;
        text-align: center;
    }
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-bg);
    margin-bottom: var(--space-xs);
}

.cta-content p {
    color: rgba(0, 0, 0, 0.7);
    font-size: 1rem;
}

.cta-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(80px);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

/* Newsletter Section */
.newsletter-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
}

@media (max-width: 968px) {
    .newsletter-section {
        flex-direction: column;
        text-align: center;
    }
}

.newsletter-content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

@media (max-width: 576px) {
    .newsletter-content {
        flex-direction: column;
    }
}

.newsletter-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.newsletter-icon svg {
    width: 28px;
    height: 28px;
}

.newsletter-text h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.newsletter-text p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 400px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-end;
}

@media (max-width: 968px) {
    .newsletter-form {
        align-items: center;
        width: 100%;
    }
}

.newsletter-input-group {
    display: flex;
    gap: var(--space-sm);
}

@media (max-width: 576px) {
    .newsletter-input-group {
        flex-direction: column;
        width: 100%;
    }

    .newsletter-input-group input,
    .newsletter-input-group button {
        width: 100%;
    }
}

.newsletter-input-group input {
    padding: 0.8rem 1.2rem;
    min-width: 280px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.newsletter-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.05);
}

.newsletter-input-group input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.footer-logo .logo-img {
    height: 60px;
}

.footer-logo .logo-text-studio {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 576px) {
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

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

/* Tech Partners */
.tech-partners {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    margin-bottom: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.tech-partners-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tech-partners-logos {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.partner-logo {
    width: 32px;
    height: 32px;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: all var(--transition-base);
    cursor: default;
}

.partner-logo:hover {
    color: var(--color-primary);
    opacity: 1;
}

.partner-logo svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 576px) {
    .tech-partners {
        flex-direction: column;
        gap: var(--space-md);
    }
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

/* ========================================
   Animations (AOS-style)
   ======================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ========================================
   Utility Classes
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   Media Queries - Global
   ======================================== */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-md);
    }

    .hero-content {
        padding: 0 var(--space-md);
    }
}