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

:root {
    --copper: #B87333;
    --gold: #FFB347;
    --amber: #FF8C00;
    --black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --light-gray: #f5f5f5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--black);
    color: var(--light-gray);
    overflow-x: hidden;
}

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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(184, 115, 51, 0.2);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
    letter-spacing: 1px;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    background: linear-gradient(180deg, var(--black) 0%, var(--dark-gray) 100%);
}

.hero-split {
    display: flex;
    flex-direction: row;
    gap: 60px;
    align-items: center;
    width: 100%;
    z-index: 10;
}

.hero-video {
    width: 50%;
    flex-shrink: 0;
}

.hero-video .video-thumbnail {
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(16px, 1.8vw, 20px);
    color: rgba(245, 245, 245, 0.8);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-keywords {
    font-size: 12px;
    color: var(--copper);
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 2px;
}

.cta-button {
    display: inline-block;
    padding: 18px 48px;
    background: linear-gradient(135deg, var(--copper), var(--amber));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.3);
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(184, 115, 51, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styling */
section {
    padding: 100px 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: rgba(245, 245, 245, 0.7);
    margin-bottom: 60px;
    font-size: 18px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    background: var(--black);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(184, 115, 51, 0.05);
    border: 1px solid rgba(184, 115, 51, 0.2);
    padding: 40px;
    border-radius: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(184, 115, 51, 0.2);
    border-color: var(--copper);
}

/* Desktop: inner is a simple flex column — no flip */
.feature-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-card-back {
    margin-top: 15px;
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 44px;
    height: 44px;
}

.feature-card h3 {
    font-size: 24px;
    color: var(--copper);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    color: rgba(245, 245, 245, 0.7);
    line-height: 1.6;
    font-size: 16px;
}


/* How It Works */
.how-it-works {
    background: var(--dark-gray);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 30px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--copper), var(--amber));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    color: white;
}

.step h3 {
    font-size: 20px;
    color: var(--copper);
    margin-bottom: 15px;
}

.step p {
    color: rgba(245, 245, 245, 0.7);
    line-height: 1.6;
}

/* Video Thumbnail (used in Hero) */
.video-thumbnail {
    max-width: 900px;
    margin: 20px auto;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(184, 115, 51, 0.3);
    box-shadow: 0 10px 40px rgba(184, 115, 51, 0.2);
    position: relative;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.video-thumbnail:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(184, 115, 51, 0.4);
    border-color: var(--copper);
}

.video-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.6);
    transition: background 0.3s;
}

.video-thumbnail:hover .video-play-overlay {
    background: rgba(26, 26, 26, 0.7);
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s;
}

.video-thumbnail:hover .video-play-button {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-play-button svg circle {
    transition: fill 0.3s;
}

.video-thumbnail:hover .video-play-button svg circle {
    fill: var(--copper);
}

.video-play-text {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(40px);
    width: 100%;
    color: white;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    margin: 0;
    padding: 0 20px;
}

/* Video Lightbox */
.video-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.98);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.video-lightbox.active {
    display: flex;
}

.video-lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
}

.video-lightbox-content video {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(184, 115, 51, 0.4);
}

.video-lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    font-size: 50px;
    color: white;
    cursor: pointer;
    z-index: 3001;
    transition: color 0.3s, transform 0.3s;
    line-height: 1;
}

.video-lightbox-close:hover {
    color: var(--copper);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .video-play-button svg {
        width: 60px;
        height: 60px;
    }

    .video-play-text {
        font-size: 16px;
        padding: 0 15px;
        transform: translateY(30px);
    }

    .video-lightbox-content {
        width: 95%;
    }

    .video-lightbox-close {
        top: 20px;
        right: 20px;
        font-size: 40px;
    }
}

/* Gallery */
.gallery {
    background: var(--black);
}

.gallery-hint {
    display: none;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    aspect-ratio: 1;
    background: var(--dark-gray);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    border: 2px solid rgba(184, 115, 51, 0.3);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.gallery-item:hover {
    transform: translateY(-5px);
    border-color: var(--copper);
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.3);
}

.gallery-zoom {
    font-size: 48px;
    filter: drop-shadow(0 0 10px rgba(184, 115, 51, 0.5));
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

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

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(184, 115, 51, 0.3);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    font-size: 50px;
    color: white;
    cursor: pointer;
    z-index: 2001;
    transition: color 0.3s, transform 0.3s;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--copper);
    transform: scale(1.1);
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(184, 115, 51, 0.8);
    color: white;
    border: none;
    font-size: 36px;
    padding: 20px 25px;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    z-index: 2001;
    border-radius: 5px;
}

.lightbox-btn:hover {
    background: var(--copper);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-counter {
    color: white;
    font-size: 18px;
    margin-top: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .lightbox {
        background: rgba(0, 0, 0, 1);
    }

    .lightbox-content {
        max-width: 100%;
        max-height: 100%;
    }

    .lightbox-content img {
        max-height: 100vh;
        border-radius: 0;
    }

    .lightbox-close {
        top: auto;
        bottom: 30px;
        right: 50%;
        left: auto;
        transform: translateX(50%);
        font-size: 18px;
        background: rgba(184, 115, 51, 0.9);
        color: white;
        padding: 12px 24px;
        border-radius: 25px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
    }

    .lightbox-close::after {
        content: ' Close';
        font-size: 16px;
        margin-left: 8px;
    }

    .lightbox-btn {
        display: none;
    }

    .lightbox-prev {
        display: none;
    }

    .lightbox-next {
        display: none;
    }

    .lightbox-counter {
        position: fixed;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 16px;
        background: rgba(0, 0, 0, 0.6);
        padding: 8px 16px;
        border-radius: 20px;
        font-weight: 500;
    }
}

/* Contact Section */
.contact {
    background: var(--dark-gray);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    color: var(--copper);
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 15px;
    background: rgba(184, 115, 51, 0.05);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: 10px;
    color: var(--light-gray);
    font-size: 16px;
    transition: border-color 0.3s, background 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--copper);
    background: rgba(184, 115, 51, 0.1);
}

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

.form-group select {
    cursor: pointer;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(245, 245, 245, 0.35);
}

.form-group select:invalid {
    color: rgba(245, 245, 245, 0.35);
}

/* Form Status Messages */
.form-status {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
    animation: slideDown 0.3s ease;
}

.form-status.success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
    display: block;
}

.form-status.error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #f44336;
    display: block;
}

.form-status.loading {
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    color: var(--copper);
    display: block;
}

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

.cta-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.cta-button:disabled:hover {
    transform: none;
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.3);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Footer */
footer {
    background: var(--black);
    padding: 60px 20px 30px;
    border-top: 1px solid rgba(184, 115, 51, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--copper);
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-section p,
.footer-section a {
    color: rgba(245, 245, 245, 0.7);
    line-height: 1.8;
    text-decoration: none;
    display: block;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--copper);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--copper);
    border-color: var(--copper);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(184, 115, 51, 0.1);
    color: rgba(245, 245, 245, 0.5);
    font-size: 14px;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--copper);
    transition: all 0.3s;
    border-radius: 3px;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 16px;
    background: rgba(184, 115, 51, 0.1);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: 25px;
    transition: all 0.3s;
}

.language-switcher:hover {
    background: rgba(184, 115, 51, 0.2);
    border-color: var(--copper);
}

.language-icon {
    font-size: 20px;
}

.language-text {
    color: var(--copper);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

@media (max-width: 768px) {
    .container {
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        padding: 30px;
        transition: left 0.3s;
        border-bottom: 1px solid rgba(184, 115, 51, 0.2);
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-right {
        gap: 15px;
    }

    .language-switcher {
        padding: 6px 12px;
    }

    .language-text {
        font-size: 12px;
    }

    .language-icon {
        font-size: 16px;
    }

    section {
        padding: 60px 20px;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 40px;
        min-height: 100vh;
        background:
            radial-gradient(circle at 20% 30%, rgba(184, 115, 51, 0.08) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(255, 140, 0, 0.06) 0%, transparent 50%),
            linear-gradient(180deg, var(--black) 0%, var(--dark-gray) 100%);
        position: relative;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image:
            repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(184, 115, 51, 0.03) 2px, rgba(184, 115, 51, 0.03) 4px),
            repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(184, 115, 51, 0.03) 2px, rgba(184, 115, 51, 0.03) 4px);
        opacity: 0.5;
        pointer-events: none;
    }

    .hero-split {
        grid-template-columns: 1fr;
        gap: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: calc(100vh - 140px);
    }

    .hero-content {
        display: contents;
    }

    .hero-keywords {
        order: 3;
        width: 100%;
    }

    .hero h1 {
        order: 1;
        width: 100%;
    }

    .hero-video {
        width: 100%;
        order: 2;
    }

    .hero p {
        order: 4;
        width: 100%;
    }

    .hero-content .cta-button {
        order: 5;
    }

    .hero-video .video-thumbnail {
        border-radius: 20px;
        border: 3px solid rgba(184, 115, 51, 0.4);
        box-shadow:
            0 20px 60px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(184, 115, 51, 0.2),
            0 0 40px rgba(184, 115, 51, 0.15);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .hero-video .video-thumbnail:hover {
        transform: translateY(-5px);
        box-shadow:
            0 25px 70px rgba(0, 0, 0, 0.5),
            0 0 0 1px rgba(184, 115, 51, 0.3),
            0 0 50px rgba(184, 115, 51, 0.25);
    }

    .hero-content {
        align-items: center;
        text-align: center;
        padding: 0 30px;
    }

    .hero-keywords {
        margin-bottom: 15px;
    }

    .hero h1 {
        margin-bottom: 20px;
    }

    .hero p {
        margin-bottom: 30px;
    }

    .hero-content .cta-button {
        width: 100%;
        max-width: 280px;
    }

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

    /* Features: 3-column compact grid */
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .feature-card {
        padding: 0;
        background: transparent;
        border-radius: 16px;
        height: 120px;
        cursor: pointer;
        transition: transform 0.15s ease;
    }

    .feature-card:active {
        transform: scale(0.95);
    }

    .feature-card:hover {
        transform: none;
        box-shadow: none;
    }

    .feature-card-inner {
        height: 100%;
    }

    .feature-card-front {
        position: relative;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 10px 6px;
        border-radius: 14px;
        background: rgba(184, 115, 51, 0.07);
        border: 1px solid rgba(184, 115, 51, 0.2);
    }

    .feature-card-back {
        display: none;
    }

    .feature-card-front .feature-icon {
        position: absolute;
        top: 7px;
        left: 7px;
        margin-bottom: 0;
    }

    .feature-card-front .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .feature-card-front h3 {
        font-size: 13px;
        margin-bottom: 0;
        line-height: 1.3;
        text-align: center;
    }

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

    .gallery {
        padding-bottom: 80px;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        padding: 0 20px;
    }

    .gallery-item {
        min-height: 44px;
        border-radius: 12px;
        position: relative;
    }

    .gallery-item::after {
        content: '';
        position: absolute;
        bottom: 8px;
        right: 8px;
        width: 8px;
        height: 8px;
        background: var(--copper);
        border-radius: 50%;
        opacity: 0.7;
    }

    .gallery-zoom {
        font-size: 36px;
    }

    .gallery-hint {
        display: block;
        text-align: center;
        color: var(--copper);
        font-size: 14px;
        font-weight: 600;
        margin: -40px auto 30px;
        padding: 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* ============================================
   Feature Detail Bottom Sheet (mobile only)
   ============================================ */
.feature-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1500;
    flex-direction: column;
    justify-content: flex-end;
}

.feature-modal.active {
    display: flex;
}

.feature-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.feature-modal-sheet {
    position: relative;
    background: var(--dark-gray);
    border: 1px solid rgba(184, 115, 51, 0.45);
    border-bottom: none;
    border-radius: 24px 24px 0 0;
    padding: 12px 24px 44px;
    animation: featureSheetUp 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes featureSheetUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}

.feature-modal-handle {
    width: 40px;
    height: 4px;
    background: rgba(184, 115, 51, 0.35);
    border-radius: 2px;
    margin: 0 auto 22px;
}

.feature-modal-icon {
    margin-bottom: 14px;
}

.feature-modal-icon svg {
    width: 52px;
    height: 52px;
}

.feature-modal-title {
    font-size: 22px;
    color: var(--copper);
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-modal-text {
    color: rgba(245, 245, 245, 0.8);
    font-size: 15px;
    line-height: 1.65;
    margin: 0;
}

.feature-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: rgba(184, 115, 51, 0.12);
    border: 1px solid rgba(184, 115, 51, 0.3);
    color: var(--copper);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: background 0.2s;
}

.feature-modal-close:hover {
    background: rgba(184, 115, 51, 0.25);
}
}