/* ===================================
   DocOOH Marketing Website
   Urban editorial layout, bold typography
   =================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Colors */
    --color-bg: #f7f4ee;
    --color-bg-alt: #efe9e2;
    --color-surface: #ffffff;
    --color-surface-strong: #121417;
    --color-primary: #ff5a3c;
    --color-primary-dark: #e34a30;
    --color-secondary: #1b73ff;
    --color-accent: #00b3a4;
    --color-text: #101114;
    --color-text-muted: #4f5b6b;
    --color-text-dim: #7b8794;
    --color-border: rgba(16, 17, 20, 0.12);
    --color-border-strong: rgba(16, 17, 20, 0.18);

    /* Gradients */
    --gradient-primary: linear-gradient(120deg, #ff5a3c 0%, #ff8a3c 45%, #ffd166 100%);
    --gradient-accent: linear-gradient(120deg, #1b73ff 0%, #00b3a4 100%);
    --gradient-hero: radial-gradient(800px 400px at 8% 12%, rgba(255, 90, 60, 0.18), transparent 70%),
        radial-gradient(600px 400px at 90% 10%, rgba(27, 115, 255, 0.12), transparent 75%);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Typography */
    --font-display: "Sora", "IBM Plex Sans", sans-serif;
    --font-body: "IBM Plex Sans", "Sora", sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.15rem;
    --font-size-xl: 1.4rem;
    --font-size-2xl: 1.7rem;
    --font-size-3xl: 2.4rem;
    --font-size-4xl: 3.1rem;
    --font-size-5xl: 4.2rem;
    --font-size-6xl: 4.8rem;

    /* Border Radius */
    --radius-sm: 0.35rem;
    --radius-md: 0.6rem;
    --radius-lg: 0.9rem;
    --radius-xl: 1.2rem;
    --radius-2xl: 1.6rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 6px 16px rgba(16, 17, 20, 0.08);
    --shadow-md: 0 18px 30px rgba(16, 17, 20, 0.12);
    --shadow-lg: 0 30px 60px rgba(16, 17, 20, 0.18);

    /* Transitions */
    --transition-fast: 140ms ease;
    --transition-base: 240ms ease;
    --transition-slow: 420ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: -20% 0 0 0;
    background-image:
        linear-gradient(120deg, rgba(255, 90, 60, 0.08), transparent 40%),
        linear-gradient(300deg, rgba(27, 115, 255, 0.08), transparent 40%),
        repeating-linear-gradient(90deg, rgba(16, 17, 20, 0.06) 0, rgba(16, 17, 20, 0.06) 1px, transparent 1px, transparent 120px),
        repeating-linear-gradient(0deg, rgba(16, 17, 20, 0.04) 0, rgba(16, 17, 20, 0.04) 1px, transparent 1px, transparent 120px);
    pointer-events: none;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(247, 244, 238, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(247, 244, 238, 0.96);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--color-surface);
    background: var(--gradient-primary);
    box-shadow: var(--shadow-sm);
}

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

.logo-accent {
    color: var(--color-primary);
}

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

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-strong);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.7);
}

.nav-cta:hover {
    border-color: transparent;
    background: var(--gradient-primary);
    color: #0e0f11;
    box-shadow: var(--shadow-sm);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--gradient-hero);
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255, 90, 60, 0.15), transparent 50%),
        radial-gradient(circle at 80% 10%, rgba(27, 115, 255, 0.15), transparent 45%);
}

.hero-ribbon {
    position: absolute;
    right: -20%;
    top: 20%;
    width: 60%;
    height: 55%;
    background: rgba(27, 115, 255, 0.08);
    transform: rotate(-8deg);
    border-radius: 48px;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: var(--space-3xl);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    width: fit-content;
}

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

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

.hero-kicker {
    font-size: var(--font-size-sm);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(var(--font-size-4xl), 6.5vw, var(--font-size-6xl));
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 560px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
}

.hero-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
}

.metric {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    box-shadow: var(--shadow-sm);
}

.metric-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-dim);
}

.metric-value {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
}

.hero-right {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.board-card {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.board-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(255, 90, 60, 0.1), transparent 45%);
    opacity: 0.7;
}

.board-header {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.board-title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.board-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

.board-badge {
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-full);
    background: rgba(255, 90, 60, 0.12);
    color: var(--color-primary);
    border: 1px solid rgba(255, 90, 60, 0.3);
}

.board-map {
    position: relative;
    z-index: 1;
    height: 180px;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.9)),
        repeating-linear-gradient(90deg, rgba(16, 17, 20, 0.08) 0, rgba(16, 17, 20, 0.08) 1px, transparent 1px, transparent 40px),
        repeating-linear-gradient(180deg, rgba(16, 17, 20, 0.08) 0, rgba(16, 17, 20, 0.08) 1px, transparent 1px, transparent 40px);
    border: 1px solid var(--color-border);
    margin: var(--space-md) 0 var(--space-lg);
    overflow: hidden;
}

.map-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(255, 90, 60, 0.5);
}

.dot-1 { top: 30%; left: 20%; }
.dot-2 { top: 55%; left: 45%; }
.dot-3 { top: 35%; left: 70%; background: var(--color-secondary); box-shadow: 0 0 12px rgba(27, 115, 255, 0.5); }
.dot-4 { top: 65%; left: 80%; }

.board-list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.board-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.board-row-top {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.board-value {
    color: var(--color-text);
    font-weight: 600;
}

.board-bar {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: rgba(16, 17, 20, 0.08);
    overflow: hidden;
}

.board-bar span {
    display: block;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.board-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.board-chip {
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-dim);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: var(--font-size-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #0e0f11;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary svg {
    transition: var(--transition-fast);
}

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

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 1px solid var(--color-text-muted);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scroll {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(10px); }
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
    position: relative;
}

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

.section-header {
    text-align: left;
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    min-height: 260px;
    box-shadow: var(--shadow-sm);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(27, 115, 255, 0.08), transparent 60%);
    opacity: 0;
    transition: var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

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

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.feature-index {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    color: var(--color-text-dim);
}

.feature-label {
    font-size: var(--font-size-xs);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.feature-title {
    position: relative;
    z-index: 1;
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-desc {
    position: relative;
    z-index: 1;
    color: var(--color-text-muted);
    font-size: var(--font-size-md);
    line-height: 1.7;
}

.feature-list {
    position: relative;
    z-index: 1;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.feature-list li {
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    background: rgba(27, 115, 255, 0.08);
    border: 1px solid rgba(27, 115, 255, 0.2);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-secondary);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: var(--space-4xl) 0;
}

.cta-card {
    position: relative;
    background: var(--color-surface-strong);
    color: #f4f5f6;
    border-radius: var(--radius-2xl);
    padding: var(--space-4xl);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-3xl);
    overflow: hidden;
}

.cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 90, 60, 0.35), transparent 55%);
    opacity: 0.7;
}

.cta-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.cta-eyebrow {
    font-size: var(--font-size-xs);
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(244, 245, 246, 0.7);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
    font-weight: 600;
}

.cta-text {
    font-size: var(--font-size-lg);
    color: rgba(244, 245, 246, 0.8);
    max-width: 520px;
}

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

.cta-note {
    font-size: var(--font-size-sm);
    color: rgba(244, 245, 246, 0.7);
}

.cta-points {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cta-points span {
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(244, 245, 246, 0.8);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.cta-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-orb {
    position: absolute;
    width: 320px;
    height: 320px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}

.cta-panel {
    position: relative;
    z-index: 2;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    min-width: 240px;
}

.cta-panel-title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
}

.cta-panel ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.cta-panel li {
    color: rgba(244, 245, 246, 0.75);
    font-size: var(--font-size-sm);
    position: relative;
    padding-left: var(--space-md);
}

.cta-panel li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

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

.footer .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.footer-name {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-dim);
    font-size: var(--font-size-sm);
}

/* ===================================
   Animations
   =================================== */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 980px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .hero-right {
        order: 2;
    }

    .hero-metrics {
        grid-template-columns: 1fr 1fr;
    }

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

    .cta-card {
        grid-template-columns: 1fr;
        padding: var(--space-3xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: var(--space-md);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-md);
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .section-header {
        text-align: left;
    }

    .cta-card {
        padding: var(--space-2xl);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .nav-cta {
        display: none;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .btn-large {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-size-md);
    }

    .cta-points {
        flex-direction: column;
        align-items: flex-start;
    }
}