/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
    --primary-color: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary-color: #1e293b;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --light-text: #f8fafc;
    --gray-text: #94a3b8;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--light-text);
    background-color: var(--dark-bg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* ==========================================
   Container & Utilities
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

.btn-white:hover {
    background-color: var(--light-text);
    transform: translateY(-2px);
}

.section-subtitle {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--light-text);
}

.section-description {
    color: var(--gray-text);
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    background-color: var(--darker-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--light-text);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 24px;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-menu li a {
    color: var(--light-text);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--secondary-color);
    min-width: 280px;
    padding: 10px 0;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu li a {
    display: block;
    padding: 12px 20px;
    color: var(--light-text);
}

.dropdown-menu li a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

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

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    height: 90vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--secondary-color) 100%);
    background-image: url('../assets/landingBgImage.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
    width: 100%;
}

.hero-text {
    max-width: 700px;
}

.hero-subtitle {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-description {
    font-size: 20px;
    color: var(--gray-text);
    margin-bottom: 30px;
    line-height: 1.6;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-color);
    font-size: 28px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================
   Introduction Section
   ========================================== */
.intro-section {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.intro-text {
    font-size: 18px;
    color: var(--gray-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

.intro-features {
    margin: 40px 0;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.feature-icon {
    color: var(--primary-color);
    font-size: 32px;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--light-text);
}

.feature-text p {
    color: var(--gray-text);
    font-size: 16px;
}

/* Service Checklist */
.service-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    padding: 30px;
    background-color: var(--secondary-color);
    border-radius: 10px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--light-text);
    font-size: 16px;
}

.checklist-item i {
    color: var(--primary-color);
    font-size: 18px;
}

/* ==========================================
   Services Overview Section
   ========================================== */
.services-overview {
    padding: 100px 0;
    background-color: var(--secondary-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--dark-bg);
    padding: 40px;
    border-radius: 10px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 32px;
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--light-text);
}

.service-card p {
    color: var(--gray-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link:hover {
    gap: 12px;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--white);
    opacity: 0.9;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background-color: var(--darker-bg);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
    color: var(--light-text);
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-col p {
    color: var(--gray-text);
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-reg {
    font-size: 14px;
    margin-top: 15px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--gray-text);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.footer-col ul li i {
    color: var(--primary-color);
    margin-right: 10px;
}

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

.footer-bottom p {
    color: var(--gray-text);
    font-size: 14px;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--secondary-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 20px 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .dropdown-menu {
        position: relative;
        box-shadow: none;
        margin-top: 10px;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-checklist {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 42px;
    }

    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 568px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}