/* ==========================================================================
   GO-LOGIS | Design System & Custom Styles
   ========================================================================== */

/* --- Variables --- */
:root {
    /* Color Palette */
    --primary-main: #0a192f;        /* Deep Navy Blue */
    --primary-accent: #ff6b35;      /* Vibrant Orange Accent */
    --primary-soft: rgba(255, 107, 53, 0.1); 
    --secondary-main: #112240;      /* Lighter Navy */
    --text-dark: #2b2b2b;
    --text-light: #f8f9fa;
    --bg-light: #f8f9fa;
    --bg-darker: #020c1b;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Roboto', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Styles --- */
body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-heading);
}

.text-primary-accent { color: var(--primary-accent) !important; }
.bg-primary-accent { background-color: var(--primary-accent) !important; }
.bg-primary-soft { background-color: var(--primary-soft) !important; }
.bg-darker { background-color: var(--bg-darker) !important; }

/* Utilities */
.tracking-wider { letter-spacing: 0.05em; }
.fs-7 { font-size: 0.85rem; }
.transition-all { transition: all var(--transition-normal); }
.py-6 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-6 { padding-top: 5rem; }

/* Custom Buttons */
.btn-primary-custom {
    background-color: var(--primary-accent);
    color: white;
    border: none;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.btn-primary-custom:hover {
    background-color: #e55a2b; /* Slightly darker orange */
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3) !important;
}

.hover-glow {
    transition: all var(--transition-normal);
}

.hover-glow:hover {
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    color: white;
}

/* --- Navigation --- */
.bg-glass {
    background-color: rgba(10, 25, 47, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.transition-nav {
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding-left: 1rem;
    padding-right: 1rem;
}

.navbar-dark .navbar-nav .nav-link:hover, 
.navbar-dark .navbar-nav .nav-link.active {
    color: white;
}

/* Underline animation for nav links */
@media (min-width: 992px) {
    .navbar-dark .navbar-nav .nav-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: 0px;
        left: 50%;
        background-color: var(--primary-accent);
        transition: all var(--transition-normal);
        transform: translateX(-50%);
    }

    .navbar-dark .navbar-nav .nav-link:hover::after,
    .navbar-dark .navbar-nav .nav-link.active::after {
        width: calc(100% - 2rem); /* Minus padding */
    }
}

.dropdown-menu {
    border-radius: 0.5rem;
    animation: fadeInDown 0.3s ease;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--primary-soft);
    color: var(--primary-accent);
    padding-left: 1.8rem; /* Slight indent on hover */
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Hero Section --- */
.hero-section {
    background-color: var(--primary-main);
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(17, 34, 64, 0.8) 0%, transparent 50%),
        linear-gradient(135deg, rgba(10,25,47,0.95) 0%, rgba(2,12,27,0.98) 100%);
    overflow: hidden;
}

/* Animated geometric shapes in background */
.hero-section::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: backgroundScroll 60s linear infinite;
    z-index: 1;
}

@keyframes backgroundScroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(10%, 10%); }
}

.text-gradient {
    background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Scroll indicator animation */
.hover-opacity-100:hover { opacity: 1 !important; }

.mouse-icon {
    width: 26px;
    height: 42px;
}

.wheel {
    width: 4px;
    height: 8px;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* --- Feature Cards (About Section) --- */
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.08) !important;
}

.feature-card .icon-box {
    transition: all var(--transition-normal);
}

.feature-card:hover .icon-box {
    background-color: var(--primary-accent) !important;
    color: white !important;
    transform: scale(1.1);
}

/* --- Services Cards --- */
.service-card {
    transition: all var(--transition-normal);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.1) !important;
}

.service-img-wrap {
    transition: transform var(--transition-slow);
}

.service-card:hover .service-img-wrap {
    transform: scale(1.05); /* Zoom effect on image/gradient */
}

.service-content {
    transition: transform var(--transition-normal);
}

.service-icon {
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: var(--primary-accent) !important;
    color: white !important;
    transform: rotate(10deg);
}

.arrow-link {
    display: inline-flex;
    align-items: center;
}

.service-card:hover .arrow-link i {
    transform: translateX(5px);
}

/* --- CTA Section --- */
.cta-section {
    background-color: var(--primary-main);
    background-image: linear-gradient(135deg, rgba(10,25,47,0.9), rgba(10,25,47,0.9)), url('data:image/svg+xml,%3Csvg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="%23112240" fill-opacity="0.4" fill-rule="evenodd"%3E%3Ccircle cx="3" cy="3" r="3"/%3E%3Ccircle cx="13" cy="13" r="3"/%3E%3C/g%3E%3C/svg%3E');
}

/* --- Footer --- */
.footer-links a {
    position: relative;
    display: inline-block;
}

.footer-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-accent);
    transition: width var(--transition-fast);
}

.footer-links a:hover {
    color: white !important;
}

.footer-links a:hover::after {
    width: 100%;
}

.social-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
}

.social-btn:hover {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: white;
    transform: translateY(-3px);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .transition-nav {
        background-color: var(--primary-main) !important;
    }
    .hero-section h1 {
        font-size: 3rem;
    }
    .feature-card[style*="top"] {
        top: 0 !important; /* Remove offset on mobile */
    }
}