:root {
    --primary: #FF7F50; /* Coral/Fox Orange */
    --primary-dark: #e66a3e;
    --secondary: #2D3436;
    --light: #F8F9FA;
    --white: #FFFFFF;
    --gray: #636E72;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: var(--secondary);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, .brand {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
}

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

.bg-light { background-color: var(--light); }
.text-center { text-align: center; }
.section-padding { padding: 100px 0; }

/* Header & Nav */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

header.scrolled {
    height: 60px;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
    text-decoration: none;
    cursor: default;
}

.logo .icon {
    margin-right: 10px;
    font-size: 1.8rem;
}

.logo .brand span {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--primary);
    margin-top: -5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, #fff5f0 0%, #ffffff 100%);
}

.hero-flex {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--secondary);
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-img {
    flex: 1;
}

.hero-img img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(255, 127, 80, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-left: 20px;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Brand Cards */
.brand-intro {
    padding: 100px 0;
}

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

.intro-card {
    padding: 50px 40px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.intro-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.intro-card p {
    color: var(--gray);
}

/* News Section */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 4px;
    background: var(--primary);
}

.news-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.news-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 40px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.news-item:hover {
    border-color: var(--primary);
}

.news-item .date {
    font-weight: 800;
    color: var(--primary);
    min-width: 100px;
}

/* Product Matrix */
.filter-bar {
    margin-bottom: 40px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border-radius: 30px;
    background: var(--light);
    border: none;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-img {
    height: 200px;
    overflow: hidden;
}

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

.product-content {
    padding: 25px;
}

.product-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.product-card h3 {
    margin-bottom: 10px;
}

.product-card p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* About Us */
.about-flex {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 100px;
}

.about-text, .about-img {
    flex: 1;
}

.about-img img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.timeline {
    border-left: 2px solid var(--primary);
    padding-left: 30px;
}

.time-point {
    margin-bottom: 40px;
    position: relative;
}

.time-point::before {
    content: '';
    position: absolute;
    left: -37px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    text-align: center;
}

.team-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 5px solid var(--light);
}

/* Contact Us */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.contact-details {
    list-style: none;
    margin-top: 30px;
}

.contact-details li {
    margin-bottom: 20px;
}

.contact-form-box {
    background: var(--light);
    padding: 50px;
    border-radius: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,0.1);
    outline: none;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
}

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 80px;
    margin-bottom: 50px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: #CCC;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover { color: var(--primary); }

.footer-seo p { color: #888; font-size: 0.8rem; line-height: 2; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    color: #666;
    font-size: 0.8rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-flex, .intro-grid, .about-flex, .team-grid, .contact-grid, .footer-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        gap: 50px;
    }
    .hero-text h1 { font-size: 3rem; }
    .hero-img { order: -1; }
    .news-item { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        box-shadow: var(--shadow);
    }
    .nav-links.show {
        display: flex;
    }
    .menu-toggle { display: flex; }
    .hero-text h1 { font-size: 2.5rem; }
    .btn-outline { margin-left: 0; margin-top: 20px; width: 100%; }
    .btn-primary { width: 100%; }
}