@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   1. PREMIUM THEME VARIABLES & RESET
   ========================================== */
:root {
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: rgba(2, 132, 199, 0.1);
    --dark: #0f172a;
    --dark-light: #1e293b;
    --dark-lighter: #334155;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --text-dark: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(2, 132, 199, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark);
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ==========================================
   2. GLASSMORPHISM NAVBAR
   ========================================== */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: var(--transition);
}

.navbar.scrolled .nav-container {
    height: 75px;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    color: var(--dark-light);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-menu a:hover::after, .nav-menu a.active::after {
    width: 100%;
}

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 250px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 15px 0;
    border: 1px solid var(--border);
    list-style: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.dropdown:hover .dropdown-content,
.dropdown.open .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInDown 0.3s ease forwards;
}

.dropdown-content li a {
    padding: 12px 25px;
    display: block;
    font-size: 0.95rem;
}

.dropdown-content li a::after {
    display: none;
}

.dropdown-content li a:hover {
    background-color: var(--light-bg);
    color: var(--primary);
    padding-left: 30px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--dark);
    cursor: pointer;
}

/* ==========================================
   3. PREMIUM BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: none;
    box-shadow: var(--shadow-md);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #026ca3 100%);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
}

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

.btn-dark {
    background: var(--dark);
    color: var(--white);
}

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

/* ==========================================
   4. LAYOUT & SECTIONS
   ========================================== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-light {
    background-color: var(--white);
}

.section-dark {
    background-color: var(--dark);
    color: var(--light-bg);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px;
}

.section-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.section-dark .section-header p {
    color: #94a3b8;
}

/* ==========================================
   5. CARDS & GRIDS
   ========================================== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

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

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 30px;
    transition: var(--transition);
}

.card:hover .card-icon {
    background: var(--primary);
    color: var(--white);
    transform: rotateY(180deg);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* ==========================================
   6. HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 120px 0;
    overflow: hidden;
    background-color: var(--dark);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    transform: scale(1.05);
    animation: slowZoom 20s ease-in-out infinite alternate;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 50%, rgba(2, 132, 199, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    color: var(--white);
}

.hero-title {
    color: #0284c7;
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -1.5px;
    animation: fadeUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 650px;
    animation: fadeUp 1s ease 0.4s both;
}

.hero-actions {
    display: flex;
    gap: 20px;
    animation: fadeUp 1s ease 0.6s both;
}

/* ==========================================
   7. PAGE HEADER (INNER PAGES)
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    padding: 150px 0 100px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjIiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wNSkiLz48L3N2Zz4=');
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 1.1rem;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* ==========================================
   8. ANIMATIONS & EFFECTS
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slowZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

/* ==========================================
   9. ACCORDION / FAQ
   ========================================== */
.accordion {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
}

.accordion-icon {
    width: 30px;
    height: 30px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    padding: 0 30px;
    background-color: var(--white);
    transition: all 0.4s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    background: var(--primary);
    color: var(--white);
}

.accordion-item.active .accordion-body {
    max-height: 500px;
    padding: 0 30px 30px;
}

/* ==========================================
   10. FOOTER
   ========================================== */
.footer {
    background-color: var(--dark);
    color: #94a3b8;
    padding: 80px 0 30px;
    border-top: 1px solid var(--dark-lighter);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

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

.footer h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 15px;
}

.footer ul a {
    transition: var(--transition);
}

.footer ul a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--dark-lighter);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--dark-lighter);
}

/* ==========================================
   11. RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        padding: 100px 30px;
        transition: 0.5s ease;
        z-index: 999;
    }
    .nav-menu.active { right: 0; }
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .dropdown-content {
        position: static;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 10px 0 0 15px;
    }
    
    .grid-2, .grid-3, .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-title { font-size: 2.8rem; }
    .hero-actions { flex-direction: column; }
    .section { padding: 80px 0; }
    
    /* Overlay for mobile menu */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 998;
        display: none;
    }
    .menu-overlay.active { display: block; }
}