/* 
 * TEQ Publications - Global Styles
 * Colors: Gold (#D4A017) + Deep Teal (#0F4C45)
 */

 :root {
    --primary-color: #0F4C45;
    --secondary-color: #D4A017;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --bg-light: #F8F9FA;
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* Typography Utilities */
.text-teal { color: var(--primary-color) !important; }
.text-gold { color: var(--secondary-color) !important; }
.bg-teal { background-color: var(--primary-color) !important; }
.bg-gold { background-color: var(--secondary-color) !important; }

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-fast);
    box-shadow: 0 4px 6px rgba(15, 76, 69, 0.2);
}

.btn-primary:hover {
    background-color: #0b3a35;
    border-color: #0b3a35;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(15, 76, 69, 0.3);
}

.btn-outline-gold {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-outline-gold:hover {
    background-color: var(--secondary-color);
    color: #fff;
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    transition: var(--transition-fast);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}
.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition-fast);
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--secondary-color);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Navbar Spacing & Submenus */
.navbar-nav .nav-item {
    margin: 0 5px;
}
@media (min-width: 992px) {
    .navbar-nav .nav-item {
        margin: 0 12px;
    }
}
.navbar-nav .nav-link {
    padding-top: 12px !important;
    padding-bottom: 12px !important;
}
.dropdown-menu {
    padding: 15px 0;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1) !important;
}
.dropdown-item {
    padding: 10px 25px;
    font-weight: 500;
    transition: var(--transition-fast);
}
.dropdown-item:hover {
    background-color: rgba(15, 76, 69, 0.05);
    color: var(--primary-color);
    padding-left: 32px;
}

/* Premium Cards */
.premium-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-slow);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(15, 76, 69, 0.1);
}

.premium-card .icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #0b3a35);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.premium-card:hover .icon-wrapper {
    background: linear-gradient(135deg, var(--secondary-color), #b58812);
    transform: rotate(360deg);
}

/* Glassmorphism */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #176f65 100%);
    color: white;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 150px 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax */
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(15,76,69,0.9) 0%, rgba(15,76,69,0.7) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
}

/* Animations */
.fade-up { opacity: 1; } /* Handled by GSAP fromTo */
.fade-in { opacity: 0; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Utilities */
.tracking-wide { letter-spacing: 2px; }
.transition-fast { transition: var(--transition-fast); }
.hover-gold:hover { color: var(--secondary-color) !important; }
.hover-teal:hover { color: var(--primary-color) !important; }
.hover-bg-teal:hover { background-color: var(--primary-color) !important; color: white !important; }
.hover-link { transition: var(--transition-fast); }
.hover-link:hover { padding-left: 5px; }

/* Book Card */
.book-card { transition: var(--transition-slow); }
.book-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important; }
.book-card:hover .book-overlay { opacity: 1 !important; }

/* Hover Lift */
.hover-lift { transition: var(--transition-fast); }
.hover-lift:hover { transform: translateY(-5px); }

/* Timeline Container */
.timeline-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50%;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    z-index: -1;
    opacity: 0.3;
}
.timeline-step:last-child::after {
    display: none;
}
@media (max-width: 768px) {
    .timeline-step::after { display: none; }
}

/* Blog Card */
.blog-card img { transition: var(--transition-slow); }
.blog-card:hover img { transform: scale(1.05); }

/* Custom Buttons */
.btn-gold {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #fff;
    transition: var(--transition-fast);
}
.btn-gold:hover {
    background-color: #b58812;
    border-color: #b58812;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(212, 160, 23, 0.3);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    font-size: 35px;
    z-index: 1000;
    text-decoration: none;
    transition: var(--transition-fast);
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 30px;
    }
}