/* 
==================================================
   MANDALE VISUALS - DESIGN SYSTEM
================================================== 
*/
:root {
    /* Colors */
    --color-bg-base: #050505;
    --color-bg-darker: #000000;
    --color-bg-card: rgba(25, 25, 25, 0.6);
    --color-text-main: #FFFFFF;
    --color-text-muted: #A1A1A6; /* Apple-style muted grey */
    
    /* Accents */
    --color-accent-magenta: rgba(255, 41, 117, 0.8);
    --color-accent-yellow: rgba(255, 204, 0, 0.8);
    --color-accent-blue: rgba(10, 132, 255, 0.9);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    letter-spacing: -0.04em;
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

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

.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.w-100 { width: 100%; }

/* Layout & Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

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

.bg-darker {
    background-color: var(--color-bg-darker);
}

.section-header {
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-desc {
    margin-top: var(--space-sm);
    font-size: 1.25rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background-color: var(--color-text-main);
    color: var(--color-bg-base);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-main);
    backdrop-filter: blur(10px);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: background-color var(--transition-smooth), padding var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.nav-logo-img {
    height: 32px;
    width: auto;
}

.nav-links {
    display: none;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

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

.nav-btn {
    display: none;
    padding: 10px 20px;
    font-size: 0.875rem;
}

.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-text-main);
    margin: 5px auto;
    transition: all var(--transition-fast);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-base);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform var(--transition-smooth);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .nav-links, .nav-btn { display: flex; }
    .menu-toggle { display: none; }
    .mobile-menu { display: none; }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 5%;
}

.hero-title {
    margin-bottom: var(--space-sm);
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.6) saturate(1.2);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(5,5,5,0.2) 0%, var(--color-bg-base) 100%);
}

/* Stats / Local Market Story */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(40, 40, 40, 0.6);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-note {
    text-align: center;
    font-size: 0.875rem;
    margin-top: var(--space-lg);
    opacity: 0.6;
}

/* Screen Specifications */
.screen-showcase {
    position: relative;
    max-width: 1000px;
    margin: 0 auto var(--space-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.screen-mockup {
    width: 100%;
    height: auto;
    display: block;
}

/* Hero Video Background */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-video.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.5) 100%);
    z-index: 1;
}

.time-toggle-container-hero {
    margin-top: 40px;
    display: flex;
    justify-content: flex-start;
}

.time-toggle-container {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.time-toggle-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    color: white;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.time-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.05);
}

.toggle-text {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.toggle-text.active {
    opacity: 1;
    color: var(--color-accent-blue);
}

.time-toggle-btn.is-night .toggle-text.night-text {
    opacity: 1;
    color: var(--color-accent-magenta);
}
.time-toggle-btn.is-night .toggle-text.day-text {
    opacity: 0.5;
    color: white;
}

.toggle-track {
    width: 44px;
    height: 24px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    position: relative;
    transition: background 0.3s ease;
}

.toggle-thumb {
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.26, 1.55);
}

.time-toggle-btn.is-night .toggle-track {
    background: rgba(255,255,255,0.4);
}

.time-toggle-btn.is-night .toggle-thumb {
    transform: translateX(20px);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    text-align: center;
}

.spec-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.spec-card p {
    font-size: 0.875rem;
}

/* Split Layouts (Why DOOH & Location) */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.split-layout.reverse .split-content {
    order: 2;
}

.split-layout.reverse .split-visual {
    order: 1;
}

.benefit-list {
    list-style: none;
    margin: var(--space-md) 0;
}

.benefit-list li {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.benefit-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent-magenta);
    font-size: 1.5rem;
    line-height: 1.2;
}

.benefit-desc {
    opacity: 0.8;
}

.rounded-image {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.map-placeholder {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.map-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 500;
}

@media (max-width: 900px) {
    .split-layout {
        grid-template-columns: 1fr;
    }
    .split-layout.reverse .split-content {
        order: 1;
    }
    .split-layout.reverse .split-visual {
        order: 2;
    }
}

/* Industry Grid */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-sm);
}

.industry-card {
    background: var(--color-bg-card);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all var(--transition-fast);
}

.industry-card:hover {
    background: rgba(40, 40, 40, 0.8);
    transform: scale(1.02);
}

.industry-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.industry-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.industry-card p {
    font-size: 0.875rem;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.step {
    padding: var(--space-md);
    position: relative;
}

.step-num {
    display: block;
    font-size: 1rem;
    color: var(--color-accent-blue);
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/2;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
    color: white;
    font-weight: 500;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

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

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: var(--space-md);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.25rem;
    font-weight: 500;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form h3 {
    margin-bottom: 1rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.3);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-text-main);
}

@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: var(--space-md);
    }
}

/* Footer */
.footer {
    padding: var(--space-lg) 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

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

.footer-brand h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Animations & Utilities */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Effect Utility */
.parallax-bg {
    transform: translateY(0);
    transition: transform 0.1s linear;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.125rem;
    }
    .hero-cta {
        flex-direction: column;
        gap: 0.5rem;
    }
    .section-padding {
        padding: var(--space-lg) 0;
    }
}