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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.75);
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo img {
    height: 40px;
}

/* Hamburger Menu Button */
.menu-btn {
    background: white;
    border: 1px solid #333;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 45px;
    height: 45px;
    justify-content: center;
    align-items: center;
    border-radius: 3px;
}

.menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: #333;
    transition: all 0.3s;
}

/* Navigation Menu - Dropdown from Header */
nav {
    position: fixed;
    top: 75px;
    left: 0;
    width: 100%;
    background: rgba(245, 245, 245, 0.75);
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    z-index: 2000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

nav.active {
    display: flex;
}

.close-menu {
    display: none;
}

nav a {
    color: #333;
    text-decoration: none;
    padding: 18px 30px;
    font-weight: 400;
    font-size: 0.95rem;
    transition: background 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
}

nav a::after {
    content: '∨';
    font-size: 0.7rem;
    color: #666;
}

nav a:hover {
    background: rgba(230, 230, 230, 0.5);
}


/* Main Content */
main {
    margin-top: 75px;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.hero-slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #333;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.5rem;
}

.hero-slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.2);
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #333;
    text-align: center;
    padding: 80px 20px;
    border-bottom: 1px solid #e0e0e0;
}

.page-hero h1 {
    font-size: 2.5rem;
}

/* Content Section */
.content {
    padding: 80px 20px;
    background: #ffffff;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* About */
.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-section {
    background: white;
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.about-section h2 {
    color: #333;
    margin-bottom: 15px;
}

/* Products */
.products-header {
    text-align: center;
    margin-bottom: 40px;
}

.filters {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid #ddd;
    background: white;
    color: #666;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: #f8f9fa;
    color: #333;
    border-color: #333;
}

.products-grid {
    min-height: 200px;
}

.placeholder {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.placeholder h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form,
.contact-info {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form h2,
.contact-info h2 {
    margin-bottom: 30px;
    color: #333;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.contact-form button {
    width: 100%;
    padding: 15px;
    background: #f8f9fa;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.contact-form button:hover {
    background: #ffffff;
    border-color: #333;
}

.info-item {
    margin-bottom: 25px;
}

.info-item strong {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

.info-item p {
    color: #666;
}

/* Footer */
footer {
    background: #f8f9fa;
    color: #666;
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid #e0e0e0;
}

footer a {
    color: #999;
    text-decoration: none;
    margin-left: 10px;
    transition: color 0.3s;
}

footer a:hover {
    color: #333;
}

/* Mobile */
@media (max-width: 768px) {
    nav {
        gap: 15px;
        font-size: 14px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}