:root {
    --bg-main: #f4f5f7;
    --bg-surface: rgba(255, 255, 255, 0.6);
    --bg-surface-light: rgba(255, 255, 255, 0.8);
    --primary: #ff5a00;
    --primary-hover: #e04f00;
    --text-main: #1d1d1f;
    --text-muted: #86868b;
    --border-color: rgba(255, 255, 255, 0.7);
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-shadow: 0 10px 40px -10px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    top: -20vw;
    left: -20vw;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(255, 90, 0, 0.15) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
    animation: floatBlob 20s infinite ease-in-out alternate;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20vw;
    right: -20vw;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0, 120, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
    animation: floatBlob 25s infinite ease-in-out alternate-reverse;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 10vw) scale(1.1); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-orange {
    color: var(--primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 3rem;
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--primary);
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.section-header {
    margin-bottom: 3rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 90, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 90, 0, 0.4);
}

.btn-secondary {
    background-color: var(--bg-surface-light);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #2a2a2e;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background-color: rgba(255, 90, 0, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--glass-shadow);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn-primary) {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: transparent;
    overflow: hidden;
}

/* Hero Glass Shapes (3D Apple Glass Style) */
.glass-shape {
    position: absolute;
    border-radius: 50%;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1), inset 0 0 20px rgba(255,255,255,0.5);
    z-index: 1;
    animation: floatShape 15s infinite ease-in-out alternate;
}

.shape-1 {
    width: 350px;
    height: 350px;
    top: -50px;
    right: -100px;
    background: linear-gradient(135deg, rgba(255, 90, 0, 0.4) 0%, rgba(255,255,255,0.1) 100%);
}

.shape-2 {
    width: 250px;
    height: 250px;
    bottom: 5%;
    left: -50px;
    background: linear-gradient(135deg, rgba(0, 150, 255, 0.2) 0%, rgba(255,255,255,0.1) 100%);
    animation-delay: -5s;
    animation-duration: 20s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    left: 40%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(255,255,255,0.2) 100%);
    animation-delay: -10s;
    animation-duration: 18s;
}

@keyframes floatShape {
    0% { transform: translateY(0) scale(1) rotate(0deg); }
    100% { transform: translateY(-50px) scale(1.05) rotate(10deg); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 30%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 90, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    filter: blur(40px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 100%);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-glass-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 30px;
    padding: 4rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05), inset 0 0 20px rgba(255,255,255,0.5);
    transform: translateY(20px);
    animation: fadeUp 1s ease-out forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 0 auto 2.5rem auto;
    max-width: 600px;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

/* About Section */
.about {
    padding: 8rem 0;
    background-color: transparent;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-main);
    font-weight: 600;
}

.about-image-wrapper {
    position: relative;
    height: 100%;
    min-height: 400px;
    background: var(--bg-surface-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary);
    filter: blur(80px);
    opacity: 0.15;
    border-radius: 50%;
}

.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    z-index: 2;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.1);
}

/* Products Section */
.products {
    padding: 8rem 0;
}

.product-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.product-card {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 90, 0, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.product-img {
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
}



.product-info {
    padding: 2.5rem;
    position: relative;
}

.product-icon {
    position: absolute;
    top: -30px;
    right: 2.5rem;
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 10px 20px rgba(255, 90, 0, 0.3);
}

.product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.product-info p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-muted);
}

/* Brands Section */
.brands {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.brand-item {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    transition: var(--transition);
}

.brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px -10px rgba(0,0,0,0.1);
}

.brand-category {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.brand-img-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    width: 100%;
}

.brand-img-wrapper img {
    height: 110px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: var(--transition);
}

.brand-item:hover .brand-img-wrapper img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.08);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background-color: var(--bg-surface);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 90, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.contact-info {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.02) 0%, transparent 100%);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.contact-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(255, 90, 0, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: var(--text-muted);
}

.contact-form {
    padding: 4rem;
    background: rgba(255,255,255,0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

input, textarea {
    width: 100%;
    padding: 1rem;
    background: #ffffff;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-family);
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 90, 0, 0.15), inset 0 2px 4px rgba(0,0,0,0.02);
}

footer {
    background-color: var(--bg-surface-light);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    .about-content, .product-categories, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .about-image-wrapper {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .contact-info, .contact-form {
        padding: 2.5rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}