/* ============================================
   AGENTIQ — Premium Design System
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #050508;
    --bg-secondary: #0a0a10;
    --bg-tertiary: #0f0f18;
    --bg-card: rgba(255, 255, 255, 0.02);
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --gradient-main: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(139, 92, 246, 0.12) 50%, rgba(236, 72, 153, 0.08) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.08) 40%, transparent 70%);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(59, 130, 246, 0.25);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-hover: rgba(255, 255, 255, 0.06);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.2s var(--ease-out-quart);
    --transition-medium: 0.4s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);

    /* Sizing */
    --header-height: 72px;
    --max-width: 1200px;
    --border-radius: 1rem;
    --border-radius-lg: 1.5rem;
    --border-radius-xl: 2rem;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
    padding: 0.4rem 1rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 9999px;
    background: rgba(59, 130, 246, 0.06);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow:
        0 4px 15px rgba(59, 130, 246, 0.25),
        0 0 40px rgba(59, 130, 246, 0.1);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 30px rgba(59, 130, 246, 0.35),
        0 0 60px rgba(139, 92, 246, 0.15);
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--border-glow);
    background: rgba(59, 130, 246, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.1);
}

/* ============================================
   LANGUAGE TOGGLE
   ============================================ */

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.35rem 0.65rem;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.lang-toggle-wrapper {
    display: flex;
    align-items: center;
    margin-left: 0.5rem;
}

.lang-toggle:hover {
    border-color: var(--border-glow);
    background: rgba(59, 130, 246, 0.06);
}

.lang-option {
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
    transition: all var(--transition-fast);
    color: var(--text-muted);
    cursor: pointer;
}

.lang-option.active {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.15);
}

.lang-option:hover:not(.active) {
    color: var(--text-secondary);
}

.lang-divider {
    color: var(--text-muted);
    opacity: 0.3;
    font-weight: 300;
    user-select: none;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid transparent;
    padding: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-medium);
}

header.scrolled {
    background: rgba(5, 5, 8, 0.92);
    border-bottom-color: var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.06em;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    position: relative;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.nav-links .btn {
    margin-left: 0.75rem;
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    color: #ffffff !important;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-medium);
    transform-origin: center;
}

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

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

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
}

/* Particle canvas */
#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Ambient aurora */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background:
        radial-gradient(ellipse 600px 400px at 20% 40%, rgba(59, 130, 246, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 75% 30%, rgba(139, 92, 246, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 400px 300px at 50% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 70%);
    animation: aurora-drift 15s ease-in-out infinite alternate;
    z-index: 0;
    pointer-events: none;
}

@keyframes aurora-drift {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }

    33% {
        transform: translate(3%, -2%) scale(1.05);
        opacity: 0.9;
    }

    66% {
        transform: translate(-2%, 3%) scale(0.98);
        opacity: 0.8;
    }

    100% {
        transform: translate(1%, -1%) scale(1.03);
        opacity: 1;
    }
}

/* Bottom fade */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Typed cursor */
.typed-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--accent-blue);
    margin-left: 4px;
    vertical-align: text-bottom;
    animation: cursor-blink 0.8s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes cursor-blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   STATS / SOCIAL PROOF
   ============================================ */

.stats-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-md);
}

.stat-number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ============================================
   FEATURES / SERVICES GRID
   ============================================ */

.features {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Glassmorphism Cards */
.feature-card {
    background: var(--glass-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

/* Gradient border shimmer */
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent 30%, rgba(59, 130, 246, 0.3) 50%, rgba(139, 92, 246, 0.3) 70%, transparent 90%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.feature-card:hover {
    background: var(--glass-hover);
    transform: translateY(-6px);
    box-shadow:
        0 20px 40px -15px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(59, 130, 246, 0.05);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.25));
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   SERVICES DEEP-DIVE
   ============================================ */

.services-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

/* Ambient glow behind services */
.services-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.service-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   PROCESS / HOW IT WORKS
   ============================================ */

.process-section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.meta-pipeline {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: var(--spacing-sm);
}

.meta-step {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    transition: all var(--transition-medium);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.meta-step:hover {
    border-color: var(--accent-blue);
    box-shadow:
        0 0 40px rgba(59, 130, 246, 0.12),
        inset 0 0 20px rgba(59, 130, 246, 0.05);
    transform: translateY(-6px);
}

.meta-icon {
    font-family: 'Inter', monospace;
    font-size: 2.5rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--accent-blue);
    margin-bottom: var(--spacing-xs);
    opacity: 0.4;
    transition: all var(--transition-medium);
}

.meta-step:hover .meta-icon {
    opacity: 1;
    -webkit-text-stroke-color: var(--accent-purple);
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.meta-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.meta-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.meta-connector {
    height: 2px;
    background: var(--border-color);
    position: relative;
    width: 100%;
    min-width: 20px;
    overflow: hidden;
}

.meta-connector::after {
    content: '';
    position: absolute;
    top: 0;
    left: -30%;
    height: 100%;
    width: 30%;
    background: var(--gradient-main);
    box-shadow: 0 0 10px var(--accent-blue);
    animation: data-stream 2.5s linear infinite;
}

@keyframes data-stream {
    0% {
        left: -30%;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

/* ============================================
   TECHNOLOGIES
   ============================================ */

.technologies-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    padding: 0.65rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-medium);
    cursor: default;
}

.tech-item:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.12);
    transform: translateY(-2px);
}

/* ============================================
   ABOUT / MISSION
   ============================================ */

.about-section {
    padding: var(--spacing-2xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-content p {
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.philosophy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.philosophy-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.philosophy-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.philosophy-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.philosophy-text p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */

.faq-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.015);
    transition: all var(--transition-medium);
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.2);
}

.faq-item.active {
    border-color: rgba(59, 130, 246, 0.25);
    background: rgba(59, 130, 246, 0.03);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color var(--transition-fast);
}

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

.faq-question .icon {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--accent-blue);
    transition: transform var(--transition-medium);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo),
        padding 0.5s var(--ease-out-expo);
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-section {
    padding: var(--spacing-2xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

.contact-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-detail-icon {
    font-size: 1.2rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-medium);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12),
        0 0 20px rgba(59, 130, 246, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

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

.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.cta-box {
    background: var(--gradient-subtle);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(59, 130, 246, 0.15);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Animated border shimmer */
.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, transparent 20%, rgba(59, 130, 246, 0.4) 40%, rgba(139, 92, 246, 0.4) 60%, transparent 80%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: shimmer-rotate 6s linear infinite;
    background-size: 300% 300%;
    pointer-events: none;
}

@keyframes shimmer-rotate {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.cta-box h2 {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.cta-box p {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
}

.cta-box .btn {
    position: relative;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-muted);
    background: var(--bg-primary);
    font-size: 0.9rem;
}

footer p {
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out-expo),
        transform 0.9s var(--ease-out-expo);
}

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

/* Staggered children */
.reveal-stagger>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out-expo),
        transform 0.7s var(--ease-out-expo);
}

.reveal-stagger.active>* {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.active>*:nth-child(1) {
    transition-delay: 0.05s;
}

.reveal-stagger.active>*:nth-child(2) {
    transition-delay: 0.10s;
}

.reveal-stagger.active>*:nth-child(3) {
    transition-delay: 0.15s;
}

.reveal-stagger.active>*:nth-child(4) {
    transition-delay: 0.20s;
}

.reveal-stagger.active>*:nth-child(5) {
    transition-delay: 0.25s;
}

.reveal-stagger.active>*:nth-child(6) {
    transition-delay: 0.30s;
}

.reveal-stagger.active>*:nth-child(7) {
    transition-delay: 0.35s;
}

.reveal-stagger.active>*:nth-child(8) {
    transition-delay: 0.40s;
}

.reveal-stagger.active>*:nth-child(9) {
    transition-delay: 0.45s;
}

.reveal-stagger.active>*:nth-child(10) {
    transition-delay: 0.50s;
}

.reveal-stagger.active>*:nth-child(11) {
    transition-delay: 0.55s;
}

.reveal-stagger.active>*:nth-child(12) {
    transition-delay: 0.60s;
}

/* Scale fade in */
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s var(--ease-out-expo),
        transform 0.8s var(--ease-out-expo);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */

.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-color) 20%, var(--border-glow) 50%, var(--border-color) 80%, transparent 100%);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */

@media (max-width: 992px) {
    .meta-pipeline {
        grid-template-columns: 1fr;
        gap: 0;
        max-width: 500px;
    }

    .meta-connector {
        height: 40px;
        width: 2px;
        margin: 0 auto;
    }

    .meta-connector::after {
        width: 100%;
        height: 30%;
        top: -30%;
        left: 0;
        animation: data-stream-vertical 2.5s linear infinite;
    }

    @keyframes data-stream-vertical {
        0% {
            top: -30%;
            opacity: 0;
        }

        10% {
            opacity: 1;
        }

        90% {
            opacity: 1;
        }

        100% {
            top: 100%;
            opacity: 0;
        }
    }

    .meta-step {
        display: flex;
        align-items: center;
        text-align: left;
        gap: var(--spacing-md);
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .meta-icon {
        margin-bottom: 0;
        font-size: 2rem;
        min-width: 50px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(5, 5, 8, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
        transition: right var(--transition-medium);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.75rem 2rem;
    }

    .nav-links .btn {
        margin-left: 0;
        margin-top: 1rem;
    }

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

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

    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .cta-group .btn {
        width: 100%;
        max-width: 300px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

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

    .hero {
        min-height: 85vh;
    }
}

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

    .container {
        padding: 0 1rem;
    }
}