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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 50%, #f8fafc 100%);
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1e293b;
}

:root {
    --primary-blue: #1e3a8a;
    --deep-navy: #0f172a;
    --brass-gold: #d4a017;
    --brass-light: #f1c933;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-light: #64748b;
}

.sidebar {
    width: 240px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, var(--deep-navy), var(--primary-blue));
    color: #e2e8f0;
    padding: 2rem 1.5rem;
    box-shadow: 4px 0 30px rgba(10, 37, 64, 0.5);
    z-index: 1000;
    transition: transform 0.4s ease;
}

.sidebar h4 {
    color: var(--brass-light);
    font-weight: 800;
    margin-bottom: 2.5rem;
    text-align: center;
    font-size: 1.3rem;
    border-bottom: 3px solid var(--brass-gold);
    padding-bottom: 1rem;
    letter-spacing: 1px;
}

.sidebar a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #cbd5e1;
    margin: 1rem 0;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar a:hover {
    color: var(--brass-light);
    background: rgba(212, 160, 23, 0.2);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(212, 160, 23, 0.3);
}

.main-content {
    margin-left: 240px;
    padding: 100px 3rem 3rem;
    min-height: 100vh;
    background: var(--light-bg);
    transition: margin-left 0.4s ease;
}

.my-4 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.my-4 picture img {
    max-width: 100%;
    max-height: 380px;
    border-radius: 25px;
    box-shadow: 0 20px 50px rgba(10, 37, 64, 0.3);
    border: 4px solid var(--brass-gold);
}

.category-section {
    margin-bottom: 4rem;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    box-shadow: 0 20px 50px rgba(10, 37, 64, 0.12);
    border-top: 5px solid var(--brass-gold);
    position: relative;
    overflow: hidden;
}

.category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brass-gold), var(--brass-light));
}

.category-title {
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--deep-navy);
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--deep-navy));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-title::before {
    content: '🔔';
    font-size: 1.6rem;
}

.horizontal-scroll {
    display: flex;
    gap: 25px;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--brass-gold) #e2e8f0;
}

.horizontal-scroll::-webkit-scrollbar {
    height: 10px;
}

.horizontal-scroll::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

.horizontal-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--brass-gold), var(--brass-light));
    border-radius: 10px;
}

.product-card {
    min-width: 260px;
    background: linear-gradient(145deg, #ffffff, #fafbfc);
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(10, 37, 64, 0.15);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--brass-gold), var(--brass-light), var(--brass-gold));
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 35px 70px rgba(10, 37, 64, 0.25), 0 0 30px rgba(212, 160, 23, 0.2);
    border-color: var(--brass-gold);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    padding: 25px;
    background: linear-gradient(135deg, #fffaf0, #f5f3e8 30%, #faf8f1 70%, #fffaf5 100%);
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(241, 201, 51, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 160, 23, 0.08) 0%, transparent 50%);
    transition: all 0.4s ease;
}

.product-card:hover img {
    transform: scale(1.08) rotate(1deg);
    filter: brightness(1.15) drop-shadow(0 8px 25px rgba(212, 160, 23, 0.3));
}

.product-card h5 {
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 25px 10px;
    color: var(--deep-navy);
    padding-top: 1rem;
}

.product-card p {
    padding: 0 25px 25px;
    margin: 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

#search-box {
    border: 3px solid var(--primary-blue);
    border-radius: 50px;
    padding: 18px 30px;
    font-size: 1.15rem;
    background: rgba(255, 255, 255, 0.98);
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.2);
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    display: block;
}

#search-box:focus {
    outline: none;
    border-color: var(--brass-gold);
    box-shadow: 0 0 0 5px rgba(212, 160, 23, 0.25), 0 20px 50px rgba(30, 64, 175, 0.3);
    transform: translateY(-3px);
}

#contact {
    background: linear-gradient(135deg, var(--deep-navy), var(--primary-blue));
    padding: 4rem 3rem;
    border-radius: 30px;
    margin: 4rem auto;
    max-width: 900px;
    box-shadow: 0 30px 80px rgba(10, 37, 64, 0.4);
}

#contact h2 {
    color: var(--brass-light);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 800;
    font-size: 2.5rem;
    text-shadow: 0 4px 15px rgba(241, 201, 51, 0.4);
}

.contact-link {
    display: flex;
    align-items: center;
    color: #e2e8f0 !important;
    text-decoration: none;
    padding: 2rem 2.5rem;
    margin: 1.5rem 0;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    border-left: 6px solid var(--brass-gold);
    transition: all 0.3s ease;
    font-size: 1.15rem;
    font-weight: 600;
    backdrop-filter: blur(15px);
}

.contact-link:hover {
    background: rgba(241, 201, 51, 0.25);
    transform: translateX(15px);
    color: var(--brass-light) !important;
    box-shadow: 0 20px 50px rgba(212, 160, 23, 0.4);
}

.contact-link i {
    color: var(--brass-light);
    margin-right: 1.5rem;
    font-size: 1.6rem;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(241, 201, 51, 0.2);
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.95);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(15px);
    z-index: 2000;
}

.modal-content {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: 3rem;
    border-radius: 25px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 40px 100px rgba(10, 37, 64, 0.5);
    border-top: 6px solid var(--brass-gold);
}

#modal-image {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 20px 50px rgba(212, 160, 23, 0.3);
}

.close-btn {
    cursor: pointer;
    float: right;
    font-size: 2.2rem;
    color: var(--brass-gold);
    font-weight: bold;
    transition: all 0.3s ease;
}

@media(max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; padding: 140px 1.5rem 2rem; }
}

@media(max-width: 768px) {
    .main-content { padding: 120px 1rem 2rem; }
    #contact { margin: 2rem 1rem; padding: 2.5rem 2rem; }
    .contact-link { flex-direction: column; text-align: center; gap: 1rem; }
    .category-section { padding: 1.5rem; margin-bottom: 2rem; }
}
.sidebar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
}

.sidebar a {
    display: flex;
    flex-direction: row;
    gap: 12px;
    margin: 0.5rem 0;
    text-decoration: none;
    font-weight: 500;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.sidebar a:hover {
    color: var(--brass-light);
    background: rgba(212, 160, 23, 0.2);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(212, 160, 23, 0.3);
}