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

:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --accent-dark: #2a2a2a;
    --text-light: #ffffff;
    --text-silver: #d0d0d0;
    --text-gray: #b0b0b0;
    --text-muted: #909090;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--text-silver);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    word-break: keep-all;
    word-wrap: break-word;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.1) 35px, rgba(255,255,255,.1) 70px);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo img:hover {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.btn-apply {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-gray) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
    margin-top: 90px;
    padding: 150px 0;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../img/hero/hero_background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.8);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 200;
    margin-bottom: 20px;
    letter-spacing: 0.3em;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInDown 1s ease-out;
    text-transform: uppercase;
}

.mobile-br {
    display: none;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--text-gray);
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.3s both;
    text-transform: uppercase;
}

.btn-cta {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 18px 50px;
    font-size: 18px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: fadeIn 1s ease-out 0.6s both;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.25);
}

/* Products Section */
.products {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 200;
    margin-bottom: 80px;
    letter-spacing: 0.3em;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
}

.product-tier {
    margin-bottom: 100px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.product-tier.visible {
    opacity: 1;
    transform: translateY(0);
}

.tier-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.brand-logo {
    height: 50px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    display: block;
}

.tier-title {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--text-silver);
    text-transform: uppercase;
    margin: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-item > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: var(--transition);
    flex-shrink: 0;
}

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

.product-info {
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
}

.product-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 8px;
}

.product-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-silver);
}

.product-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.product-item:hover::before {
    opacity: 1;
}

/* CTA Section with Fixed Background */
.cta-section {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../img/background/background.png');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-light);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 40px;
    letter-spacing: 0.1em;
    color: var(--text-gray);
}

.btn-cta-white {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 18px 50px;
    font-size: 18px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-cta-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--text-silver);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 15px;
    object-fit: contain;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--text-light);
    text-transform: uppercase;
}

.footer-column p {
    margin-bottom: 8px;
    color: var(--text-gray);
    font-weight: 300;
}

.footer-contact {
    text-align: right;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-weight: 300;
}

.admin-link {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-left: 10px;
    letter-spacing: 0.05em;
}

.admin-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

/* Product Detail Modal - Wider for Images */
.product-detail-modal .modal-content {
    max-width: 900px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Product Images Section */
.product-images {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 10px;
}

.thumbnail {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.6;
}

.thumbnail:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.3);
}

.thumbnail.active {
    opacity: 1;
    border-color: var(--text-light);
}

/* Product Details Section */
.product-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-details h2 {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-light);
    letter-spacing: 0.05em;
    margin: 0;
}

.modal-description {
    font-size: 0.95rem;
    color: var(--text-silver);
    line-height: 1.6;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 300;
}

.spec-value {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

.product-detail-desc {
    font-size: 0.9rem;
    color: var(--text-silver);
    line-height: 1.6;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.btn-add-to-cart {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: auto;
}

.btn-add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-silver);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-light);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 30px;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
}

/* Tier Selection */
.tier-selection {
    margin-bottom: 30px;
}

.tier-selection h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-silver);
    font-weight: 300;
    letter-spacing: 0.1em;
}

.tier-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.tier-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-silver);
    letter-spacing: 0.05em;
}

.tier-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.tier-btn.active {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    border-color: transparent;
    transform: scale(1.05);
}

/* Product Selection */
.product-selection {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-bottom: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-selection.active {
    max-height: 800px;
    opacity: 1;
    margin-bottom: 30px;
}

.product-selection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-selection-header h3 {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-silver);
    letter-spacing: 0.05em;
}

.product-count {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-dark);
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    padding: 8px 16px;
    border-radius: 20px;
}

.product-items-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card.active {
    border-color: var(--text-light);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.product-card.active::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.product-card img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    margin-bottom: 10px;
    border-radius: 4px;
}

.product-card p {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-silver);
    letter-spacing: 0.05em;
}

/* Selected Products Display */
.selected-products-display {
    margin-bottom: 30px;
}

.selected-products-display h3 {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 15px;
    color: var(--text-silver);
    letter-spacing: 0.05em;
}

#selectedProductsList {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.selected-product-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 12px;
    position: relative;
    transition: var(--transition);
}

.selected-product-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.selected-product-card img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.selected-product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.selected-product-info .name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
}

.selected-product-info .price {
    font-size: 0.9rem;
    color: var(--text-silver);
}

.selected-product-info .size {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.btn-remove {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff6b6b;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}

.btn-remove:hover {
    background: rgba(255, 0, 0, 0.2);
    border-color: rgba(255, 0, 0, 0.5);
    transform: scale(1.1);
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
    font-size: 0.9rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 3000;
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Form Title and Summary */
.form-title {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: var(--text-silver);
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: 0.05em;
}

.selected-products-summary {
    background: rgba(255, 255, 255, 0.03);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid var(--text-light);
}

.selected-products-summary p {
    font-size: 0.95rem;
    color: var(--text-silver);
    margin: 5px 0;
}

.selected-products-summary .summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.selected-products-summary .summary-item:last-child {
    border-bottom: none;
}

.selected-products-summary .summary-label {
    font-weight: 500;
    color: var(--text-light);
}

.selected-products-summary .summary-value {
    font-weight: 500;
    color: var(--text-gray);
}

/* Form */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-silver);
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
}

.btn-submit {
    background: linear-gradient(135deg, var(--text-light) 0%, var(--text-silver) 100%);
    color: var(--primary-dark);
    border: none;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 0;
        margin-top: 80px;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 0.2em;
    }

    .mobile-br {
        display: inline;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-item > img {
        aspect-ratio: 1 / 1;
        min-height: 300px;
    }

    .product-tier {
        margin-bottom: 60px;
    }

    .section-title {
        font-size: 2.5rem;
        margin-bottom: 50px;
    }

    .tier-header {
        flex-direction: column;
        gap: 15px;
    }

    .brand-logo {
        height: 40px;
        max-width: 120px;
    }

    .tier-title {
        font-size: 1.6rem;
    }

    .cta-section {
        height: 400px;
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }

    .cta-title {
        font-size: 1.8rem;
        word-break: keep-all;
        line-height: 1.4;
    }

    .cta-text {
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-contact {
        text-align: center;
    }

    .tier-buttons {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .product-items-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modal-content {
        padding: 30px 20px;
    }

    .product-selection-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    /* Product Detail Modal Responsive */
    .product-detail-modal .modal-content {
        grid-template-columns: 1fr;
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 40px;
    }

    .btn-apply {
        padding: 10px 20px;
        font-size: 14px;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 0.15em;
    }

    .hero-subtitle {
        font-size: 0.8rem;
        letter-spacing: 0.15em;
    }

    .btn-cta, .btn-cta-white {
        padding: 15px 35px;
        font-size: 16px;
    }

    .section-title {
        font-size: 2rem;
    }

    .brand-logo {
        height: 35px;
        max-width: 100px;
    }

    .tier-title {
        font-size: 1.4rem;
    }

    .product-item > img {
        min-height: 250px;
    }

    .cta-section {
        height: 350px;
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }

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

    .cta-text {
        font-size: 0.9rem;
    }

    .tier-buttons {
        grid-template-columns: 1fr;
    }

    .product-items-grid {
        grid-template-columns: 1fr;
    }

    .modal-title {
        font-size: 1.6rem;
    }

    .tier-btn {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
}

/* Smooth Scroll Animation */
html {
    scroll-behavior: smooth;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}