/* ═══════════════════════════════════════════════════════════════
   MEDIA SWIPE — Design System & Styles
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    /* Colors */
    --bg-primary: #08080d;
    --bg-secondary: #0e0e16;
    --bg-tertiary: #14141e;
    --accent: #E63946;
    --accent-dark: #c5303c;
    --accent-glow: rgba(230, 57, 70, 0.25);
    --accent-glow-strong: rgba(230, 57, 70, 0.5);
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.55);
    --text-muted: rgba(240, 240, 245, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);

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

    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1200px;
    --container-padding: 0 24px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

    /* Glass */
    --blur-amount: 20px;
    --border-radius: 16px;
    --border-radius-sm: 10px;
}

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

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

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

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

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

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

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    transition: background var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.section-header {
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* ── ANIMATIONS ──────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33%      { transform: translateY(-20px) rotate(2deg); }
    66%      { transform: translateY(10px) rotate(-1deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33%      { transform: translateY(15px) rotate(-2deg); }
    66%      { transform: translateY(-25px) rotate(1deg); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 0.8; }
}

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

@keyframes gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes scroll-line-anim {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Scroll-triggered */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* Hero animations */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.2s; }
.animate-in:nth-child(2) { animation-delay: 0.4s; }
.animate-in:nth-child(3) { animation-delay: 0.6s; }
.animate-in:nth-child(4) { animation-delay: 0.8s; }


/* ═══════════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: background var(--transition-smooth), backdrop-filter var(--transition-smooth), padding var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(8, 8, 13, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-img {
    height: 44px;
    width: auto;
    filter: brightness(1.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link--cta {
    color: var(--accent);
    border: 1px solid rgba(230, 57, 70, 0.3);
    font-family: var(--font-body);
    font-weight: 600;
}

.nav-link--cta:hover {
    background: rgba(230, 57, 70, 0.1);
    border-color: rgba(230, 57, 70, 0.5);
    color: var(--accent);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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


/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Grid background */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

/* Hero Glow */
.hero-glow {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px);
    animation: pulse-glow 6s ease-in-out infinite;
    pointer-events: none;
}

/* ── HERO SPLIT LAYOUT ───────────────────────────────────────── */
.hero-split {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    max-width: var(--container-max);
    width: 100%;
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.4rem, 4.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ── HERO RIGHT: AI DASHBOARD ───────────────────────────────── */
.hero-right {
    animation-delay: 0.5s !important;
}

.ai-dashboard {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 20px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 60px rgba(230,57,70,0.08);
}

/* Dashboard header */
.dash-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.02);
}

.dash-dots { display: flex; gap: 6px; }
.dash-dots span { width: 10px; height: 10px; border-radius: 50%; }
.dash-dots span:nth-child(1) { background: #ff5f57; }
.dash-dots span:nth-child(2) { background: #ffbd2e; }
.dash-dots span:nth-child(3) { background: #28c840; }

.dash-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    flex: 1;
    text-align: center;
}

.dash-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: #28c840;
    letter-spacing: 0.08em;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: #28c840;
    border-radius: 50%;
    animation: pulse-glow 1.5s ease-in-out infinite;
    box-shadow: 0 0 6px #28c840;
}

/* Metrics row */
.dash-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dash-metric {
    padding: 16px 12px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.06);
}

.dash-metric:last-child { border-right: none; }

.dash-metric--accent .dm-value {
    color: var(--accent);
}

.dm-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.1;
}

.dm-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 0.04em;
}

/* Process flow */
.dash-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    gap: 4px;
}

.flow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    opacity: 0.35;
    transition: opacity 0.4s ease;
}

.flow-node--active,
.flow-node.fn-lit {
    opacity: 1;
}

.fn-icon {
    font-size: 1.2rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    transition: border-color 0.4s, background 0.4s, box-shadow 0.4s;
}

.flow-node.fn-lit .fn-icon {
    border-color: rgba(230,57,70,0.4);
    background: rgba(230,57,70,0.08);
    box-shadow: 0 0 16px rgba(230,57,70,0.2);
}

.fn-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    white-space: nowrap;
    letter-spacing: 0.03em;
}

.flow-arrow {
    height: 1px;
    flex: 1;
    background: rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
}

.flow-arrow::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    opacity: 0;
}

.flow-arrow.fa-animate::after {
    animation: arrow-travel 0.5s ease forwards;
}

@keyframes arrow-travel {
    from { left: -100%; opacity: 1; }
    to   { left: 100%; opacity: 1; }
}

/* Live feed */
.dash-feed {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    max-height: 130px;
    overflow: hidden;
}

.feed-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background 0.3s;
}

.feed-item:last-child { border-bottom: none; }

.feed-item--in {
    background: rgba(230,57,70,0.04);
    animation: feedSlideIn 0.4s ease;
}

@keyframes feedSlideIn {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: translateX(0); }
}

.fi-icon { font-size: 1rem; flex-shrink: 0; }

.fi-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.fi-name {
    font-size: 0.78rem;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fi-time {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
}

.fi-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}

.fi-badge--new {
    background: rgba(230,57,70,0.15);
    border: 1px solid rgba(230,57,70,0.3);
    color: var(--accent);
}

.fi-badge--ok {
    background: rgba(40,200,64,0.1);
    border: 1px solid rgba(40,200,64,0.25);
    color: #28c840;
}

/* Speed comparison */
.dash-speed {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.speed-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.speed-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    width: 42px;
    flex-shrink: 0;
}

.speed-bar {
    flex: 1;
    height: 5px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
    overflow: hidden;
}

.speed-fill {
    height: 100%;
    border-radius: 3px;
    width: 0;
    transition: width 1.8s cubic-bezier(0.4,0,0.2,1);
}

.speed-fill--slow {
    background: rgba(255,255,255,0.2);
}

.speed-fill--fast {
    background: linear-gradient(90deg, var(--accent), #ff6b6b);
    box-shadow: 0 0 8px var(--accent-glow);
}

.speed-fill--slow.animated { width: 90%; }
.speed-fill--fast.animated { width: 8%; }

.speed-val {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    width: 44px;
    text-align: right;
    flex-shrink: 0;
}

.speed-val--slow { color: var(--text-muted); }
.speed-val--fast { color: var(--accent); }

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.hero-scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: var(--accent);
    animation: scroll-line-anim 2s ease-in-out infinite;
}


/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-icon {
    font-size: 1.1rem;
    transition: transform var(--transition-fast);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 30px var(--accent-glow), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 0 50px var(--accent-glow-strong), 0 8px 25px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

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

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

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


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

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    padding: 28px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.stat-card:hover::after {
    opacity: 0.3;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    font-family: var(--font-body);
}

.stat-suffix {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}


/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
.services {
    padding: var(--section-padding);
    position: relative;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    cursor: default;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--accent-glow);
    border-color: rgba(230, 57, 70, 0.2);
}

.service-card--featured {
    border-color: rgba(230, 57, 70, 0.25);
    background: rgba(230, 57, 70, 0.03);
}

.service-card--featured:hover {
    border-color: rgba(230, 57, 70, 0.4);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.25);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.service-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 24px;
    transition: transform var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

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

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.service-card:hover .service-features li {
    color: var(--text-primary);
}


/* ═══════════════════════════════════════════════════════════════
   AI SECTION
   ═══════════════════════════════════════════════════════════════ */
.ai-section {
    padding: var(--section-padding);
    position: relative;
    background: var(--bg-secondary);
}

.ai-section::before,
.ai-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.ai-section::before { top: 0; }
.ai-section::after  { bottom: 0; }

.ai-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ai-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
}

.ai-feature:hover {
    border-color: rgba(230, 57, 70, 0.2);
}

.ai-feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.ai-feature h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.ai-feature p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Terminal */
.ai-terminal {
    padding: 0;
    overflow: hidden;
    border-color: rgba(230, 57, 70, 0.15);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
}

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

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 24px 20px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 2;
}

.terminal-line {
    white-space: nowrap;
    overflow: hidden;
}

.t-prompt { color: var(--accent); }
.t-cmd    { color: var(--text-primary); font-weight: 500; }
.t-success { color: #28c840; }
.t-accent  { color: var(--accent); font-weight: 700; }

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent);
}


/* ═══════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════ */
.process {
    padding: var(--section-padding);
    position: relative;
}

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

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 16px;
}

.step-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    margin: 0 auto 16px;
}

.step-content {
    padding: 28px 20px;
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════════
   KOSZTORYSANT.AI
   ═══════════════════════════════════════════════════════════════ */
.kosztorysant {
    padding: var(--section-padding);
    position: relative;
    background: var(--bg-secondary);
    overflow: hidden;
}

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

.kosztorysant-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.kosztorysant-logo {
    margin-bottom: 20px;
}

.k-name {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.k-dot {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

.kosztorysant-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 28px;
}

.kosztorysant-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.kosztorysant-features li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.kf-icon {
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    font-size: 1.1rem;
}

/* Mockup */
.mockup-wrapper {
    position: relative;
}

.mockup-img {
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px var(--accent-glow);
    transition: transform var(--transition-slow);
    transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
}

.mockup-wrapper:hover .mockup-img {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.mockup-glow {
    position: absolute;
    bottom: -30%;
    left: 10%;
    width: 80%;
    height: 60%;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}


/* ═══════════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════════ */
.cta-banner {
    padding: 80px 0;
}

.cta-card {
    text-align: center;
    padding: 64px 48px;
    position: relative;
    overflow: hidden;
    border-color: rgba(230, 57, 70, 0.15);
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-card h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 32px;
    line-height: 1.7;
}


/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */
.contact {
    padding: var(--section-padding);
    position: relative;
}

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

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    padding: 28px;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-role {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.contact-email {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--accent);
    transition: opacity var(--transition-fast);
}

.contact-email:hover {
    opacity: 0.8;
}

.contact-card--company {
    border-color: rgba(230, 57, 70, 0.15);
}

.company-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
}

.company-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Form */
.contact-form {
    padding: 36px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(230, 57, 70, 0.4);
    box-shadow: 0 0 20px var(--accent-glow);
}

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


/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-logo {
    height: 36px;
    width: auto;
    opacity: 0.7;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

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

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

    .ai-layout,
    .kosztorysant-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px 0;
        --border-radius: 12px;
    }

    /* Navbar mobile */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: rgba(8, 8, 13, 0.97);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 40px;
        gap: 4px;
        transition: right var(--transition-smooth);
        border-left: 1px solid var(--glass-border);
    }

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

    .nav-link {
        font-size: 1rem;
        padding: 12px 16px;
        width: 100%;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: 100px 20px 60px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
    }

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

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

    /* Hero split → stacked on mobile */
    .hero-split {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-left {
        align-items: center;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

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

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

    .process-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

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

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

    .cta-card {
        padding: 40px 24px;
    }

    .contact-form {
        padding: 28px 20px;
    }

    /* Mockup */
    .mockup-img {
        transform: perspective(800px) rotateY(-3deg) rotateX(1deg);
    }
}

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

    .stat-card {
        padding: 20px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}