/* === CSS RESET & VARIABLES === */
:root {
    --primary-red: #d00018; /* deeper, GTI-style red */
    --primary-black: #050505;
    --primary-gray: #222222;
    --light-gray: #f4f4f4;
    --accent-silver: #b9b9b9;
    --text-white: #ffffff;
    --timeline-color: #d00018;
    --card-shadow: 0 5px 18px rgba(0,0,0,0.25);
    --card-shadow-hover: 0 12px 30px rgba(0,0,0,0.45);
}

/* TikTok social button used on homepage footer */
.tiktok-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.6rem;
    margin-top: 1.25rem;
    border-radius: 999px;
    font-size: 1.2rem;
    color: var(--text-white);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: radial-gradient(circle at top, #00f2ea 0%, #25f4ee 30%, #ff0050 70%, #000000 100%);
    border: 2px solid rgba(255,255,255,0.85);
    box-shadow: 0 8px 22px rgba(0,0,0,0.7);
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.tiktok-link i {
    text-shadow: 0 0 8px rgba(0,0,0,0.7);
}

.tiktok-link:hover {
    background: rgba(0,0,0,0.8);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.9);
}

/* Instagram/TikTok full-width social banners used across all pages */
.instagram-banner,
.tiktok-banner {
    padding: 1.25rem 1rem;
    text-align: center;
    margin-top: 2rem;
}

.instagram-banner a,
.tiktok-banner a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.75rem 1.7rem;
    border-radius: 999px;
    border: 2px solid rgba(255,255,255,0.85);
    background: rgba(0,0,0,0.35);
    box-shadow: 0 8px 22px rgba(0,0,0,0.7);
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.instagram-banner a i,
.tiktok-banner a i {
    font-size: 1.4rem;
}

.instagram-banner a:hover,
.tiktok-banner a:hover {
    background: rgba(0,0,0,0.7);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.9);
}

.instagram-banner {
    background: radial-gradient(circle at top, #c13584 0%, #833ab4 35%, #5851db 70%, #000000 100%);
}

.tiktok-banner {
    background: radial-gradient(circle at top, #00f2ea 0%, #25f4ee 30%, #ff0050 70%, #000000 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--accent-silver);
    background-color: var(--primary-black);
    overflow-x: hidden;
}

/* === HEADER & NAVIGATION === */
header {
    background: linear-gradient(135deg, var(--primary-black) 0%, #111111 40%, var(--primary-gray) 100%);
    color: var(--text-white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 18px rgba(0,0,0,0.45);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-red);
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
}

.logo span {
    color: var(--text-white);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-red);
    transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--primary-red);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                url('../HOME BACKROUND.jpg') center/cover no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

/* subtle diagonal overlay for a sportier feel */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(208,0,24,0.45) 0%, transparent 40%, transparent 60%, rgba(208,0,24,0.45) 100%);
    mix-blend-mode: overlay;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
    display: inline-block;
    background: var(--primary-red);
    color: var(--text-white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    margin: 0 10px;
    border: 2px solid var(--primary-red);
}

.cta-button:hover {
    background: transparent;
    color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.4);
}



/* === FEATURED SECTIONS === */
.featured-sections {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: var(--primary-gray);
    position: relative;
    padding-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red) 0%, #ffffff 50%, var(--primary-red) 100%);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

.section-subtitle {
    text-align: center;
    color: var(--accent-silver);
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.section-card {
    background: #101010;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.card-image {
    height: 200px;
    background-color: var(--primary-gray);
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

/* Homepage feature card backgrounds */
.home-golf-card {
    background-image: url('../INDEX BACKROUND.jpg');
}

.home-citi-card {
    background-image: url('../CITI GOLF CARD.jpg');
}

.home-velociti-card {
    background-image: url('../VELO AND ROX.jpg');
}

.section-card:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    color: var(--primary-red);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.card-content p {
    color: var(--accent-silver);
    margin-bottom: 1rem;
}

.card-link {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.card-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.card-link:hover i {
    transform: translateX(5px);
}

/* === CONTENT SECTION === */
.content-section {
    padding: 4rem 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

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

.content-text h3 {
    color: var(--primary-red);
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
}

.content-text p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Spec Box */
.spec-box {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-red);
}

.spec-box h4 {
    color: var(--primary-red);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.spec-box ul {
    list-style: none;
}

.spec-box li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.spec-box li::before {
    content: '•';
    color: var(--primary-red);
    position: absolute;
    left: 0;
}

/* Model Comparison */
.model-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.model-card {
    background: var(--text-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.model-title {
    background: var(--primary-red);
    color: var(--text-white);
    padding: 1.5rem;
    margin: 0;
    text-align: center;
    font-size: 1.5rem;
}

.model-image {
    height: 250px;
    background-size: cover;
    background-position: center;
}

.model-content {
    padding: 2rem;
}

.model-content h3 {
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.model-content h4 {
    color: var(--primary-gray);
    margin: 1.5rem 0 1rem 0;
}

.model-content ul {
    list-style: none;
}

.model-content li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.model-content li::before {
    content: '▶';
    color: var(--primary-red);
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

/* === TIMELINE SECTION === */
.timeline-section {
    background: radial-gradient(circle at top, #1a1a1a 0%, #000000 55%, #050505 100%);
    color: var(--text-white);
    padding: 4rem 2rem;
}

/* Make headings white only on dark sections */
.timeline-section .section-title,
.specs-section .section-title,
.quick-specs .section-title {
    color: var(--text-white);
}

.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--timeline-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: var(--text-white);
    border: 4px solid var(--timeline-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.timeline-item:hover::after {
    background-color: var(--timeline-color);
    transform: scale(1.2);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.left::after {
    right: -13px;
}

.right::after {
    left: -13px;
}

.timeline-content {
    padding: 20px 30px;
    background-color: var(--primary-gray);
    position: relative;
    border-radius: 6px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-3px);
}

.timeline-content h3 {
    color: var(--primary-red);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.timeline-content p {
    color: var(--accent-silver);
    line-height: 1.5;
}

/* === TIMELINE FULL PAGE STYLES === */
/* Base Styles (reuse global reset/theme) */
/* body and * reset already defined above; avoid overriding theme here */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles (timeline/specs legacy override) */
header {
    background: linear-gradient(135deg, var(--primary-black) 0%, #111111 40%, var(--primary-gray) 100%);
    color: var(--text-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 18px rgba(0,0,0,0.45);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
    color: #e63946;
}

.logo span {
    font-size: 0.8rem;
    margin-left: 10px;
    opacity: 0.8;
}

.nav-menu ul {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 20px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 4px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #e63946;
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.page-hero {
    height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Content Section */
.content-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #457b9d;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer (timeline/specs legacy override) */
footer {
    background-color: var(--primary-gray);
    color: var(--text-white);
    padding: 50px 0 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-column {
    flex: 1;
    padding: 0 15px;
}

.footer-column h3 {
    margin-bottom: 20px;
    color: #e63946;
    font-size: 1.3rem;
}

.footer-column a {
    display: block;
    color: #a8dadc;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-column p {
    margin-bottom: 10px;
    color: #a8dadc;
}

.footer-column i {
    margin-right: 10px;
    color: #e63946;
}

.copyright {
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    border-top: 1px solid #457b9d;
    color: #a8dadc;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--primary-black);
        display: none;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-container {
        flex-direction: column;
    }
    
    .footer-column {
        margin-bottom: 30px;
    }
}

/* === GALLERY SECTION === */
.gallery-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    background: var(--primary-gray);
    color: var(--text-white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-red);
    transform: translateY(-2px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 200px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: var(--text-white);
    padding: 10px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* === SPECS COMPARISON SECTION === */
.specs-section {
    background: var(--primary-black);
    color: var(--text-white);
    padding: 4rem 2rem;
}

.specs-container {
    max-width: 1200px;
    margin: 0 auto;
}

.specs-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--light-gray);
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 2rem;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--primary-gray);
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--primary-red);
    border-bottom-color: var(--primary-red);
}

.tab-btn:hover {
    color: var(--primary-red);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: var(--primary-gray);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.specs-table th {
    background: var(--primary-red);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-white);
}

.specs-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: var(--accent-silver);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table tr {
    transition: background 0.3s ease;
}

.specs-table tr:hover {
    background: rgba(255,255,255,0.05);
}

.spec-highlight {
    background: rgba(208, 0, 24, 0.35);
}

.spec-highlight:hover {
    background: rgba(208, 0, 24, 0.45);
}

.specs-highlights {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-gray);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-item i {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.highlight-item h4 {
    color: var(--primary-gray);
    margin-bottom: 1rem;
}

.highlight-item p {
    color: var(--primary-gray);
    line-height: 1.5;
}

/* === QUICK SPECS SECTION === */
.quick-specs {
    background: var(--primary-black);
    color: var(--text-white);
    padding: 4rem 2rem;
    text-align: center;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.spec-item {
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.spec-item:hover {
    transform: translateY(-5px);
}

.spec-item h4 {
    color: var(--primary-red);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.spec-item p {
    color: var(--accent-silver);
    font-size: 1.1rem;
}

/* === PREVIEW GRID FOR HOMEPAGE === */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.preview-item {
    background: radial-gradient(circle at top, #333333 0%, #111111 55%, #000000 100%);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.preview-item:hover {
    transform: translateY(-5px);
}

.preview-item i {
    font-size: 3rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.preview-item h3 {
    color: var(--text-white);
    margin-bottom: 1rem;
}

.preview-item p {
    color: var(--accent-silver);
    margin-bottom: 1.5rem;
}

/* === FOOTER === */
footer {
    background: var(--primary-gray);
    color: var(--text-white);
    padding: 3rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-column h3 {
    color: var(--primary-red);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.footer-column p, .footer-column a {
    color: var(--accent-silver);
    margin-bottom: 1rem;
    display: block;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary-red);
}

/* Footer contact links and WhatsApp icon */
.footer-column p a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-column .whatsapp-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.6rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #111111;
    box-shadow: 0 4px 10px rgba(0,0,0,0.6);
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.footer-column .whatsapp-link i {
    color: #25D366; /* WhatsApp green */
    font-size: 1.2rem;
}

.footer-column .whatsapp-link:hover {
    background: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.8);
}

.footer-column .whatsapp-link:hover i {
    color: #ffffff;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-black);
    border-radius: 50%;
    transition: background 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--accent-silver);
}

.copyright p:last-child {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-black);
    color: var(--text-white);
    box-shadow: 0 8px 18px rgba(0,0,0,0.7);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.25s ease;
    z-index: 1500;
}

.back-to-top i {
    font-size: 1.1rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-red);
}

/* === MODAL FOR GALLERY === */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    overflow: auto;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    animation: zoom 0.6s;
    border-radius: 8px;
}

.modal-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: var(--text-white);
    padding: 10px 0;
    font-size: 1.1rem;
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 2001;
}

.close:hover {
    color: var(--primary-red);
}

/* === ANIMATIONS === */
@keyframes zoom {
    from {transform: scale(0.1)}
    to {transform: scale(1)}
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--primary-black);
        padding: 1rem 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
    }
    
    .nav-menu.active {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    .nav-menu ul {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-menu ul li {
        margin: 0;
        text-align: center;
    }
    
    .nav-menu ul li a {
        display: block;
        padding: 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-button {
        margin: 0;
    }
    
    .page-hero .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .page-hero .hero-content p {
        font-size: 1.2rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .model-comparison {
        grid-template-columns: 1fr;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item::after {
        left: 18px;
    }
    
    .left, .right {
        left: 0;
    }
    
    .timeline-full::before {
        left: 30px;
    }
    
    .timeline-full .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
        margin-right: 0 !important;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-year:hover {
        transform: translateX(-50%) scale(1.1);
    }
    
    .timeline-full .timeline-content::before {
        left: -10px !important;
        right: auto !important;
    }
    
    .timeline-stats {
        grid-template-columns: 1fr;
    }
    
    .gallery-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .specs-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        text-align: center;
    }
    
    .specs-table {
        display: block;
        overflow-x: auto;
    }
    
    .year-nav-items {
        flex-direction: column;
        align-items: center;
    }
    
    .year-nav-item {
        width: 100px;
        text-align: center;
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .preview-grid {
        grid-template-columns: 1fr;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
}

/* === VIDEO HERO SECTION (Only for specs.html) === */
.video-hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
    margin-top: 60px;
    overflow: hidden;
}

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

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(0, 0, 0, 0.7), 
        rgba(0, 0, 0, 0.5)
    );
    z-index: 1;
}

.video-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.video-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
    animation: fadeInUp 1s ease;
}

.video-hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
    animation: fadeInUp 1s ease 0.2s both;
}

/* Contact Form Section */
.contact-form-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contact-form-section .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-form-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #1d3557;
    position: relative;
}

.contact-form-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #e63946;
    border-radius: 2px;
}

.contact-form-section .section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #457b9d;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Form */
#contactForm {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1d3557;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e63946;
    background: white;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #6c757d;
    opacity: 0.7;
}

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

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 14px 30px;
    background: linear-gradient(135deg, #e63946 0%, #d62839 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.3);
    background: linear-gradient(135deg, #d62839 0%, #c1121f 100%);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Form Status Messages */
.form-status {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Contact Info Cards */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border-left: 4px solid #e63946;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 2.5rem;
    color: #e63946;
    margin-bottom: 15px;
}

.contact-card h3 {
    color: #1d3557;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.contact-card p {
    color: #457b9d;
    margin-bottom: 0;
}

/* Contact Layout */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.contact-detail-item:hover {
    transform: translateX(5px);
}

.contact-detail-item i {
    font-size: 1.5rem;
    color: #e63946;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-detail-content h4 {
    color: #1d3557;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-detail-content p {
    color: #457b9d;
    margin: 0;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .contact-form-section {
        padding: 60px 0;
    }
    
    .contact-form-section h2 {
        font-size: 2rem;
    }
    
    #contactForm {
        padding: 30px 20px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .contact-detail-item {
        padding: 15px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px 14px;
    }
    
    .submit-btn {
        padding: 12px 25px;
    }
}

@media screen and (max-width: 480px) {
    .contact-form-section {
        padding: 40px 0;
    }
    
    .contact-form-section h2 {
        font-size: 1.8rem;
    }
    
    #contactForm {
        padding: 25px 15px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error textarea {
    border-color: #dc3545;
    background: #f8d7da;
}

.form-group.success input,
.form-group.success textarea {
    border-color: #28a745;
    background: #d4edda;
}

.validation-message {
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

.validation-message.error {
    color: #dc3545;
}

.validation-message.success {
    color: #28a745;
}