:root, [data-bs-theme="light"] {
    --bg-darker: #f8f9fa;
    --bg-dark: #ffffff;
    --primary-color: #0d6efd;
    --info-color: #0dcaf0;
    --glass-bg: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.08);
    --text-color: #212529;
    --text-muted-custom: #6c757d;
    --hero-overlay-start: rgba(255,255,255,0.7);
    --hero-overlay-end: rgba(248,249,250,0.95);
    --card-hover-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

[data-bs-theme="dark"] {
    --bg-darker: #0f172a;
    --bg-dark: #1e293b;
    --primary-color: #3b82f6;
    --info-color: #06b6d4;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-color: #f8f9fa;
    --text-muted-custom: rgba(255, 255, 255, 0.5);
    --hero-overlay-start: rgba(15,23,42,0.8);
    --hero-overlay-end: rgba(15,23,42,0.95);
    --card-hover-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

body {
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-color: var(--bg-dark);
    color: var(--text-color);
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .display-4, .display-3 {
    font-family: 'Outfit', sans-serif;
}

/* Utilities */
.section-bg { background-color: var(--bg-dark) !important; transition: background-color 0.3s ease; }
.section-bg-alt { background-color: var(--bg-darker) !important; transition: background-color 0.3s ease; }
.text-color { color: var(--text-color) !important; }
.text-muted-custom { color: var(--text-muted-custom) !important; }
.bg-navbar-scrolled { background-color: var(--bg-dark) !important; }

/* Horizontal Slider */
.overflow-x-auto::-webkit-scrollbar {
    display: none;
}
.overflow-x-auto {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Theme Button */
.theme-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease-in-out;
}
.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?q=80&w=2564&auto=format&fit=crop') center/cover no-repeat;
    position: relative;
    padding-top: 80px;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, var(--hero-overlay-start) 0%, var(--hero-overlay-end) 100%);
    z-index: 0;
}

/* Service Cards (Glassmorphism) */
.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--card-hover-shadow);
}
.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bg-primary-soft { background-color: rgba(59, 130, 246, 0.1); }
.bg-secondary-soft { background-color: rgba(6, 182, 212, 0.1); }



/* Testimonials */
.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.max-w-700 {
    max-width: 700px;
}

/* Responsive Styles */
.product-card {
    min-width: 320px;
    max-width: 320px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease, box-shadow 0.3s ease;
}
.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--card-hover-shadow);
}
.product-card .bg-secondary {
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}
.product-card .bg-secondary::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0; height: 50%;
    background: linear-gradient(to top, var(--bg-darker), transparent);
}

html {
    scroll-padding-top: 80px;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--bg-dark);
        padding: 1.5rem;
        border-radius: 1rem;
        margin-top: 1rem;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .nav-item.ms-lg-3 {
        margin-left: 0 !important;
    }
    .theme-lang-container {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-top: 1rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        min-height: 80vh;
        padding-top: 100px;
    }
    .service-card {
        padding: 2rem !important;
    }
    .testimonial-card {
        padding: 1.5rem !important;
    }
}

@media (max-width: 575.98px) {
    .product-card {
        min-width: 280px;
        max-width: 280px;
    }
    .btn-lg {
        width: 100%;
    }
}