/* Premium Design System */
:root {
    --primary: #FF3B3B; /* Red from logo */
    --primary-dark: #D32F2F;
    --secondary: #4A4A4A; /* Grey from logo */
    --accent: #FFD700; /* Gold/Orange from arcs */
    --light: #F8F9FA;
    --dark: #1A1A1A;
    --glass: rgba(255, 255, 255, 0.8);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navbar styles */
.premium-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.premium-nav.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.nav-item.active {
    color: var(--primary) !important;
    font-weight: 700;
}

.contact-btn {
    background: #4F46E5;
    color: white !important;
    padding: 10px 22px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.contact-btn:hover {
    background: #4338CA;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.3);
}

.cart-btn {
    position: relative;
    padding: 10px;
    color: var(--dark);
    transition: all 0.3s ease;
    cursor: pointer;
}

.cart-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: white;
    font-size: 10px;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    transform: translate(25%, -25%);
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    z-index: 1000;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
}

.cart-drawer.active {
    right: 0;
}

.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cart-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Auth Modal Styles */
.auth-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
}

.auth-modal.active {
    display: flex;
}

.auth-card {
    background: white;
    width: 100%;
    max-width: 450px;
    border-radius: 2rem;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: auth-slide-up 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

@keyframes auth-slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-tab {
    cursor: pointer;
    padding: 1.5rem;
    font-weight: 700;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

.auth-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.auth-input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.8rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    transition: all 0.3s;
    outline: none;
}

.auth-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 59, 59, 0.1);
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 50px;
    border: 1px solid rgba(0,0,0,0.1);
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}

.user-btn:hover {
    background: #f9fafb;
    border-color: var(--primary);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 50px;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
}

.logo-main {
    font-weight: 800;
    font-size: 2rem;
    color: var(--primary);
    display: flex;
    align-items: flex-end;
}

.logo-secondary {
    font-weight: 300;
    font-size: 1.5rem;
    color: var(--secondary);
    margin-left: 2px;
}

.logo-bottom {
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.3rem;
    color: var(--secondary);
    margin-top: -2px;
}

/* Banner / Hero Section */
.premium-hero {
    position: relative;
    min-height: 100vh;
    background: url('banner/b-2-4.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 60px;
}

@media (min-width: 1024px) {
    .premium-hero {
        height: 70vh;
        min-height: 600px;
        padding: 0;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    color: white;
    max-width: 800px;
    padding: 1rem 2rem; /* Reduced top/bottom padding */
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards 0.2s;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards 0.4s;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards 0.6s;
}

/* Footer Section */
.premium-footer {
    background: var(--dark);
    color: white;
    padding: 100px 0 50px;
}

.footer-logo {
    margin-bottom: 2rem;
}

.footer-links-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
}

.footer-links-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-link {
    display: block;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

/* Review Card Styles */
.review-card {
    background: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    .navbar {
        height: 60px;
        padding: 0 20px;
    }
    .logo-img {
        height: 38px;
    }
    .nav-links {
        display: none; /* Hide desktop links on mobile as per existing structure */
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-subtitle {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }
}