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

:root {
    --beige-light: #F5F1E8;
    --beige: #E8DCC4;
    --beige-dark: #D4C4A8;
    --beige-darker: #B8A888;
    --text-dark: #3D3427;
    --text-medium: #6B5D4F;
    --glass-bg: rgba(232, 220, 196, 0.4);
    --glass-border: rgba(255, 255, 255, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--beige-light);
    color: var(--text-dark);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Top Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(245, 241, 232, 0.9), transparent);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.logo, .language-selector {
    pointer-events: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.instagram-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(188, 24, 136, 0.3);
    transition: all 0.3s ease;
    line-height: 1;
}

.logo:hover .instagram-icon {
    box-shadow: 0 4px 12px rgba(188, 24, 136, 0.4);
    transform: scale(1.05);
}

.language-selector {
    display: flex;
    gap: 0.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-medium);
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-dark);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Vertical Scroll Container */
.scroll-container {
    height: 100vh;
    width: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.scroll-container::-webkit-scrollbar {
    display: none;
}

/* Product Card - Full Screen with smooth gradient background */
.product-slide {
    height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    position: relative;
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--beige) 100%);
    transition: background 0.5s ease;
}

/* Smooth background overlay animation */
.product-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(232, 220, 196, 0.3), transparent 70%);
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
}

.product-slide.active::before {
    opacity: 1;
}

/* Product Content */
.product-content {
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 0.8s ease;
}

/* Horizontal Gallery Container - Redesigned */
.gallery-container {
    width: 100%;
    max-width: 450px;
    margin-bottom: 1rem;
    position: relative;
}

.gallery-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    padding: 2rem 0 7rem 0;
    /* Smooth fade effect at edges like YouTube */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.gallery-wrapper:active {
    cursor: grabbing;
}

.gallery-wrapper::-webkit-scrollbar {
    display: none;
}

.gallery-track {
    display: flex;
    gap: 1.5rem;
    padding: 0 calc((100% - 350px) / 2);
}

.gallery-item {
    min-width: 350px;
    height: 350px;
    scroll-snap-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.gallery-item:active {
    transform: scale(0.98);
}

/* Image and video support with fallback to emoji */
.gallery-item-image,
.gallery-item-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

.gallery-item-emoji {
    font-size: 6rem;
    animation: float 3s ease-in-out infinite;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-dark);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

/* Gallery Indicators - Now clickable */
.gallery-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: -6rem;
    margin-bottom: 2rem;
}

.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(61, 52, 39, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-dot:hover {
    background: rgba(61, 52, 39, 0.5);
    transform: scale(1.2);
}

.gallery-dot.active {
    background: var(--text-dark);
    width: 24px;
    border-radius: 4px;
}

/* Product Info */
.product-info {
    text-align: center;
    width: 100%;
}

/* Instagram CTA Card Styles */
.instagram-cta-card {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-radius: 30px;
    padding: 3rem 2rem;
    text-align: center;
    color: white;
    box-shadow: 0 15px 40px rgba(188, 24, 136, 0.3);
    animation: fadeInUp 0.8s ease;
}

.instagram-cta-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.instagram-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.instagram-cta-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.instagram-cta-button {
    background: white;
    color: #bc1888;
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.instagram-cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.instagram-cta-button:active {
    transform: translateY(-1px) scale(1.02);
}

.product-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.product-description {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.product-specs {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.spec-tag {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 18px;
    font-size: 0.8rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* Price and CTA */
.product-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.product-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.buy-btn {
    background: var(--text-dark);
    color: var(--beige-light);
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    background: var(--beige-darker);
}

/* Side Navigation Dots */
.side-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 90;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(61, 52, 39, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot.active {
    background: var(--text-dark);
    height: 35px;
    border-radius: 6px;
}

/* Scroll Hint - Only on first screen */
.scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-medium);
    font-size: 0.85rem;
    letter-spacing: 1px;
    animation: bounce 2s infinite;
    opacity: 0.7;
    pointer-events: none;
    margin-top: 2rem;
}

.scroll-hint-arrow {
    font-size: 1.5rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 6rem;
    right: 2rem;
    background: rgba(76, 175, 80, 0.95);
    color: white;
    padding: 1.2rem 2rem;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3000;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    font-size: 1.5rem;
}

.toast-message {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Instagram Popup Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--beige-light);
    border-radius: 30px;
    padding: 3rem 2.5rem;
    max-width: 450px;
    width: 90%;
    position: relative;
    animation: scaleIn 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--text-dark);
}

.modal-close:hover {
    transform: rotate(90deg);
    background: var(--beige-dark);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}

.modal-subtitle {
    font-size: 1rem;
    color: var(--text-medium);
    text-align: center;
    margin-bottom: 2rem;
}

.instagram-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--beige-dark);
    border-radius: 25px;
    background: white;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.instagram-input:focus {
    outline: none;
    border-color: var(--text-dark);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.instagram-input::placeholder {
    color: var(--text-medium);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: var(--text-dark);
    color: var(--beige-light);
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.submit-btn:hover {
    background: var(--beige-darker);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.error-message {
    display: none;
    text-align: center;
    padding: 1rem;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 15px;
    color: #c62828;
    margin-top: 1rem;
}

/* Full Screen Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    animation: scaleIn 0.3s ease;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-emoji {
    font-size: 15rem;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -3rem;
    right: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--text-dark);
}

.lightbox-close:hover {
    transform: scale(1.1) rotate(90deg);
    background: rgba(255, 255, 255, 1);
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Landscape Mode - Horizontal Layout */
@media (orientation: landscape) and (max-height: 768px) {
    .product-slide {
        padding: 2rem;
    }

    .product-content {
        max-width: 100%;
        flex-direction: row;
        align-items: stretch;
        gap: 2rem;
    }

    /* Left side - Product Info */
    .product-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: left;
        order: 1;
    }

    .product-name {
        font-size: 1.8rem;
        margin-bottom: 0.6rem;
    }

    .product-description {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        max-width: 100%;
    }

    .product-specs {
        justify-content: flex-start;
        margin-bottom: 1rem;
    }

    .spec-tag {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .product-footer {
        justify-content: flex-start;
        gap: 1.5rem;
        margin-top: 0.5rem;
    }

    .product-price {
        font-size: 1.8rem;
    }

    .buy-btn {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    /* Right side - Gallery and CTA */
    .gallery-container {
        flex: 1;
        max-width: 50%;
        margin-bottom: 0;
        order: 2;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .gallery-wrapper {
        padding: 1rem 0 4rem 0;
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    }

    .gallery-track {
        padding: 0 calc((100% - 300px) / 2);
    }

    .gallery-item {
        min-width: 300px;
        height: 300px;
    }

    .gallery-item-emoji {
        font-size: 5rem;
    }

    .gallery-indicators {
        margin-top: -3rem;
        margin-bottom: 0;
    }

    .scroll-hint {
        display: none;
    }

    /* Adjust navigation for landscape */
    .top-nav {
        padding: 0.8rem 1.5rem;
    }

    .logo {
        font-size: 1rem;
    }

    .instagram-icon {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .language-selector {
        padding: 0.3rem;
    }

    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .side-nav {
        right: 1rem;
        gap: 0.8rem;
    }

    .nav-dot {
        width: 10px;
        height: 10px;
    }

    .nav-dot.active {
        height: 28px;
    }

    /* Modal adjustments for landscape */
    .modal-content {
        max-width: 400px;
        padding: 2rem 2rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .instagram-input {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .submit-btn {
        padding: 1rem;
        font-size: 0.9rem;
    }

    /* Toast for landscape */
    .toast {
        top: 4rem;
        right: 1.5rem;
        padding: 1rem 1.5rem;
    }

    /* Lightbox adjustments */
    .lightbox-emoji {
        font-size: 10rem;
        padding: 2rem;
    }

    .lightbox-close {
        top: 1rem;
        right: 1rem;
    }

    .lightbox-content {
        max-height: 80vh;
    }

    .lightbox-image {
        max-height: 80vh;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .product-slide {
        padding: 5rem 1rem 1.5rem;
    }

    .gallery-container {
        max-width: 100%;
    }

    .gallery-wrapper {
        padding: 2rem 0 7rem 0;
        /* Adjust mask for mobile */
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    }

    .gallery-indicators {
        margin-top: -4rem;
        margin-bottom: 1.5rem;
    }

    .gallery-track {
        padding: 0 calc((100% - 280px) / 2);
    }

    .gallery-item {
        min-width: 280px;
        height: 280px;
    }

    .gallery-item-emoji {
        font-size: 4.5rem;
    }

    .product-name {
        font-size: 1.7rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .product-price {
        font-size: 1.8rem;
    }

    .buy-btn {
        padding: 0.9rem 2rem;
        font-size: 0.9rem;
    }

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

    .side-nav {
        right: 1rem;
    }

    .scroll-hint {
        bottom: 10rem;
    }

    .lightbox-emoji {
        font-size: 8rem;
        padding: 2rem;
    }

    .modal-content {
        padding: 2.5rem 2rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .toast {
        top: 5rem;
        right: 1rem;
        left: 1rem;
        padding: 1rem 1.5rem;
    }
}