/* Beijing Ludong Technology - Premium Corporate Website Styles */
/* Cadillac-inspired Luxury Design with Rich Animations */

/* ==================== CSS Variables ==================== */
:root {
    /* Color Palette - Cadillac Luxury Theme */
    --primary-dark: #0a0a0a;
    --primary-black: #1a1a1a;
    --secondary-dark: #2d2d2d;
    --accent-gold: #c9a962;
    --accent-blue: #4a90d9;
    --accent-platinum: #e8e8e8;
    --text-white: #ffffff;
    --text-light: #b0b0b0;
    --text-gray: #707070;
    --gradient-gold: linear-gradient(135deg, #c9a962, #f4d98c, #c9a962);
    --gradient-blue: linear-gradient(135deg, #4a90d9, #6bb3f0, #4a90d9);
    --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 30px rgba(201, 169, 98, 0.3);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-display: 'Georgia', serif;
}

/* ==================== Reset & 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(--primary-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 4rem; }
h2 { font-size: 3rem; }
h3 { font-size: 2.5rem; }
h4 { font-size: 2rem; }
h5 { font-size: 1.5rem; }
h6 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--text-white);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-gold);
}

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 98, 0.2);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-dark);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
}

.logo svg {
    width: 50px;
    height: 50px;
}

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

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-white);
    letter-spacing: 0.5px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.4s ease;
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: var(--text-white);
    transition: var(--transition-smooth);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--primary-dark);
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.7) 0%, rgba(10, 10, 10, 0.9) 100%);
    z-index: 2;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: float-particle 15s infinite ease-in-out;
    opacity: 0.6;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 1000px;
    padding: 0 2rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--text-white);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.7s;
}

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

.hero-description {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 1.1s;
}

.btn {
    padding: 1.2rem 3rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(201, 169, 98, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    opacity: 0;
    animation: fadeIn 1s ease forwards 2s;
}

.scroll-indicator svg {
    width: 40px;
    height: 40px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(15px);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ==================== About Preview Section ==================== */
.about-preview {
    padding: 120px 0;
    background: var(--primary-black);
    position: relative;
}

.about-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(201,169,98,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-text {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease;
}

.about-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--text-white);
}

.about-text h2 span {
    color: var(--accent-gold);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    padding: 2rem;
    background: rgba(201, 169, 98, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
}

.feature-item svg {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.feature-item h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.about-image {
    position: relative;
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s ease 0.3s;
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-dark);
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-gold);
    border-radius: 14px;
    z-index: -1;
    opacity: 0.5;
}

.about-image-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(201, 169, 98, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%);
    }
    100% {
        transform: translateX(100%) translateY(100%);
    }
}

/* ==================== Services Section ==================== */
.services {
    padding: 120px 0;
    background: var(--primary-dark);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 4rem;
}

.service-card {
    padding: 3rem 2rem;
    background: var(--primary-black);
    border: 1px solid rgba(201, 169, 98, 0.1);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-gold);
    border-color: rgba(201, 169, 98, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: rgba(201, 169, 98, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--gradient-gold);
    transform: scale(1.1);
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: var(--accent-gold);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon svg {
    color: var(--primary-dark);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.service-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== App Showcase Section ==================== */
.app-showcase {
    padding: 120px 0;
    background: var(--primary-black);
    position: relative;
    overflow: hidden;
}

.app-showcase::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.05) 0%, transparent 70%);
    animation: rotate-bg 30s linear infinite;
}

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

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

.app-showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.app-info {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

.app-info.visible {
    opacity: 1;
    transform: translateY(0);
}

.app-info h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--text-white);
}

.app-info h2 span {
    color: var(--accent-gold);
}

.app-info p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.app-features-list {
    margin-top: 3rem;
}

.app-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(201, 169, 98, 0.05);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 8px 8px 0;
    transition: var(--transition-smooth);
}

.app-feature-item:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: translateX(10px);
}

.app-feature-item svg {
    width: 30px;
    height: 30px;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.app-feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.app-feature-item p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.app-mockup {
    position: relative;
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s ease 0.3s;
}

.app-mockup.visible {
    opacity: 1;
    transform: translateX(0);
}

.app-mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--secondary-dark);
    border-radius: 40px;
    border: 4px solid var(--accent-gold);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-dark), var(--shadow-gold);
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: var(--primary-dark);
    border-radius: 0 0 20px 20px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    padding-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px 20px;
}

.phone-app-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 20px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-app-logo svg {
    width: 50px;
    height: 50px;
    color: var(--primary-dark);
}

.phone-text {
    color: var(--text-white);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.phone-text-small {
    color: var(--text-gray);
    font-size: 0.9rem;
    text-align: center;
}

/* ==================== Statistics Section ==================== */
.statistics {
    padding: 100px 0;
    background: var(--gradient-gold);
    position: relative;
    overflow: hidden;
}

.statistics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(0,0,0,0.1)"/></svg>');
    background-size: 30px 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: var(--primary-dark);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    transform: scale(0.5);
    transition: all 1s ease;
}

.stat-number.visible {
    opacity: 1;
    transform: scale(1);
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ==================== Platforms Section ==================== */
.platforms {
    padding: 120px 0;
    background: var(--primary-dark);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 4rem;
}

.platform-card {
    padding: 3rem;
    background: var(--primary-black);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 12px;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.platform-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
    border-color: var(--accent-gold);
}

.platform-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.platform-icon {
    width: 60px;
    height: 60px;
    background: rgba(201, 169, 98, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon svg {
    width: 35px;
    height: 35px;
    color: var(--accent-gold);
}

.platform-card h3 {
    font-size: 1.8rem;
    color: var(--text-white);
    margin-bottom: 0;
}

.platform-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==================== CTA Section ==================== */
.cta {
    padding: 150px 0;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-dark) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.cta p {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--primary-black);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(201, 169, 98, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.footer-logo svg {
    width: 40px;
    height: 40px;
}

.footer-description {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(201, 169, 98, 0.1);
    border: 1px solid rgba(201, 169, 98, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: var(--accent-gold);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--accent-gold);
    transition: var(--transition-smooth);
}

.social-link:hover svg {
    color: var(--primary-dark);
}

.footer-column h4 {
    font-size: 1.3rem;
    color: var(--text-white);
    margin-bottom: 2rem;
    font-family: var(--font-display);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    font-size: 1rem;
    color: var(--text-gray);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(201, 169, 98, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    font-size: 0.9rem;
    color: var(--text-gray);
    transition: var(--transition-smooth);
}

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

/* ==================== Page Header ==================== */
.page-header {
    padding: 200px 0 100px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-black) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.page-header p {
    font-size: 1.3rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.3s;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.5s;
}

.breadcrumb a {
    color: var(--text-gray);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    color: var(--accent-gold);
}

.breadcrumb span {
    color: var(--accent-gold);
}

.breadcrumb .current {
    color: var(--text-white);
}

/* ==================== Services Page ==================== */
.services-detailed {
    padding: 100px 0;
    background: var(--primary-dark);
}

.service-detail-section {
    margin-bottom: 100px;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-detail-content {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease;
}

.service-detail-content.visible {
    opacity: 1;
    transform: translateX(0);
}

.service-detail-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.service-detail-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(201, 169, 98, 0.05);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.service-feature:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: translateX(10px);
}

.service-feature svg {
    width: 24px;
    height: 24px;
    color: var(--accent-gold);
}

.service-feature span {
    font-size: 1rem;
    color: var(--text-light);
}

.service-detail-image {
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s ease 0.3s;
}

.service-detail-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.service-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-black) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(201, 169, 98, 0.2);
    position: relative;
    overflow: hidden;
}

.service-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(201, 169, 98, 0.1), transparent);
    animation: shine 4s infinite;
}

/* ==================== Culture Page ==================== */
.culture-section {
    padding: 100px 0;
    background: var(--primary-black);
}

.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 100px;
}

.vision-card, .mission-card {
    padding: 3rem;
    background: var(--primary-dark);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.vision-card.visible, .mission-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-gold);
}

.vision-card svg, .mission-card svg {
    width: 80px;
    height: 80px;
    color: var(--accent-gold);
    margin-bottom: 2rem;
}

.vision-card h3, .mission-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.vision-card p, .mission-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 4rem;
}

.value-item {
    padding: 2.5rem;
    background: rgba(201, 169, 98, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.1);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.value-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-gold);
    background: rgba(201, 169, 98, 0.1);
}

.value-item svg {
    width: 60px;
    height: 60px;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.value-item h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.value-item p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--accent-gold);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-content {
    padding: 2rem;
    background: var(--primary-dark);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border-radius: 50%;
    top: 30px;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -50px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -50px;
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.timeline-content h4 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 1rem;
    color: var(--text-gray);
}

/* ==================== News Page ==================== */
.news-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 4rem;
}

.news-card {
    background: var(--primary-black);
    border: 1px solid rgba(201, 169, 98, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(50px);
}

.news-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-gold);
    border-color: var(--accent-gold);
}

.news-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.8) 100%);
}

.news-date {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-gold);
    color: var(--primary-dark);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.news-content {
    padding: 2rem;
}

.news-category {
    display: inline-block;
    background: rgba(201, 169, 98, 0.1);
    color: var(--accent-gold);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    transition: var(--transition-smooth);
}

.news-card:hover .news-content h3 {
    color: var(--accent-gold);
}

.news-content p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-gold);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.news-link:hover {
    gap: 1rem;
}

.news-link svg {
    width: 20px;
    height: 20px;
}

/* ==================== Contact Page ==================== */
.contact-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease;
}

.contact-info.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(201, 169, 98, 0.05);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 8px 8px 0;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: translateX(10px);
}

.contact-item svg {
    width: 30px;
    height: 30px;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.contact-item p {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.contact-form {
    background: var(--primary-black);
    padding: 3rem;
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 12px;
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s ease 0.3s;
}

.contact-form.visible {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--primary-dark);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(201, 169, 98, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: var(--secondary-dark);
    border-radius: 12px;
    margin-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(201, 169, 98, 0.2);
}

/* ==================== Legal Pages ==================== */
.legal-content {
    padding: 100px 0;
    background: var(--primary-dark);
}

.legal-section {
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.legal-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.legal-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-gold);
}

.legal-section h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--accent-gold);
}

.legal-section p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin: 1rem 0 2rem 2rem;
    list-style: disc;
}

.legal-section ul li {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.legal-table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
}

.legal-table th,
.legal-table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid rgba(201, 169, 98, 0.2);
}

.legal-table th {
    background: rgba(201, 169, 98, 0.1);
    color: var(--accent-gold);
    font-weight: 600;
}

.legal-table td {
    color: var(--text-light);
}

.ads-platform-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.ads-platform-item {
    padding: 1.5rem;
    background: rgba(201, 169, 98, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.ads-platform-item:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: translateY(-3px);
}

.ads-platform-item h4 {
    font-size: 1.1rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.ads-platform-item p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.ad-type-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.ad-type-item {
    padding: 2rem;
    background: rgba(201, 169, 98, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-smooth);
}

.ad-type-item:hover {
    background: rgba(201, 169, 98, 0.1);
    transform: scale(1.02);
}

.ad-type-item svg {
    width: 60px;
    height: 60px;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.ad-type-item h4 {
    font-size: 1.3rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.ad-type-item p {
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* ==================== Loading Animation ==================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--secondary-dark);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient-gold);
    animation: loading 2s ease forwards;
}

@keyframes loading {
    to {
        width: 100%;
    }
}

/* ==================== Scroll to Top ==================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
    cursor: pointer;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-gold);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    color: var(--primary-dark);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1200px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    h3 { font-size: 2rem; }
    
    .hero-title { font-size: 4rem; }
    
    .about-content { gap: 50px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--primary-black);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        transition: right 0.4s ease;
        box-shadow: var(--shadow-dark);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .about-content,
    .app-showcase-content,
    .service-detail-grid,
    .service-detail-grid.reverse,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-detail-grid.reverse {
        direction: ltr;
    }
    
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .platforms-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .ad-type-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    html { font-size: 14px; }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .hero-title { font-size: 3rem; }
    .hero-subtitle { font-size: 1rem; letter-spacing: 4px; }
    .hero-description { font-size: 1.1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    
    .services-grid,
    .values-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid { grid-template-columns: 1fr; }
    .stat-number { font-size: 3rem; }
    
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    
    .about-features { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    
    .timeline::before { left: 20px; }
    .timeline-item { width: 100%; left: 0 !important; padding-left: 60px; }
    .timeline-content::before { left: -40px !important; }
    
    .vision-mission { grid-template-columns: 1fr; }
    
    .page-header { padding: 150px 0 80px; }
    .page-header h1 { font-size: 2.5rem; }
    
    .cta { padding: 100px 0; }
    .cta h2 { font-size: 2.5rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    
    .btn { padding: 1rem 2rem; font-size: 0.9rem; }
    
    .phone-mockup { width: 250px; height: 500px; }
    
    .ads-platform-list { grid-template-columns: 1fr; }
}

/* ==================== Animation Utilities ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==================== Print Styles ==================== */
@media print {
    .navbar,
    .scroll-top,
    .loader {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero,
    .footer {
        page-break-inside: avoid;
    }
}