/* =========================================
   CSS Variables & Design System
   ========================================= */
:root {
    /* Color Palette */
    --clr-primary-900: #0a192f;   /* Deep Oceanic Blue (Darkest) */
    --clr-primary-700: #112240;   /* Deep Oceanic Blue */
    --clr-primary-500: #1d4ed8;   /* Bright Blue (Accents) */
    
    --clr-secondary-500: #06b6d4; /* Fresh Teal (Primary Accents/Buttons) */
    --clr-secondary-400: #22d3ee; /* Light Teal (Hover states) */
    --clr-secondary-100: #cffafe; /* Very Light Teal (Backgrounds) */
    
    --clr-neutral-900: #0f172a;   /* Black/Dark Gray text */
    --clr-neutral-700: #334155;   /* Gray text */
    --clr-neutral-500: #64748b;   /* Light Gray text */
    --clr-neutral-100: #f8fafc;   /* Off-white background */
    --clr-white: #ffffff;         /* Pure white */
    
    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-premium: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(12px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--clr-neutral-700);
    background-color: var(--clr-neutral-100);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--clr-neutral-900);
    line-height: 1.2;
    font-weight: 700;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

section {
    padding: var(--spacing-xl) 0;
}

/* =========================================
   Typography Utilities & Helpers
   ========================================= */
.text-center { text-align: center; }
.text-primary { color: var(--clr-primary-500); }
.text-secondary { color: var(--clr-secondary-500); }
.text-gradient {
    background: linear-gradient(135deg, var(--clr-primary-500), var(--clr-secondary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-secondary-500);
    color: var(--clr-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--clr-secondary-400);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: fit-content;
}

.btn-primary-outline {
    background-color: transparent;
    color: var(--clr-secondary-500);
    border: 2px solid var(--clr-secondary-500);
}

.btn-primary-outline:hover {
    background-color: var(--clr-secondary-500);
    color: var(--clr-white);
}

/* =========================================
   Navigation (Glassmorphism)
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: padding var(--transition-normal), box-shadow var(--transition-normal);
    padding: 1.5rem 0;
}

.navbar.scrolled {
    padding: 0.8rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-icon {
    font-size: 2rem;
    color: var(--clr-secondary-500);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-primary-900);
    line-height: 1;
}

.logo-text small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--clr-neutral-500);
    display: block;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.btn-primary-outline) {
    font-weight: 500;
    color: var(--clr-primary-900);
    position: relative;
}

.nav-links a:not(.btn-primary-outline)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-secondary-500);
    transition: width var(--transition-normal);
}

.nav-links a:not(.btn-primary-outline):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--clr-primary-900);
    cursor: pointer;
}

/* Responsive Nav */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
}

/* =========================================
   Section Headers
   ========================================= */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    color: var(--clr-primary-900);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--clr-neutral-500);
    max-width: 600px;
    margin: 0 auto;
}

.bg-light {
    background-color: var(--clr-neutral-100);
}

.bg-primary {
    background-color: var(--clr-primary-900);
    color: var(--clr-white);
}

.bg-primary .section-header h2 {
    color: var(--clr-white);
}

.bg-primary .section-header p {
    color: var(--clr-neutral-100);
    opacity: 0.8;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?q=80&w=2670&auto=format&fit=crop') center/cover no-repeat;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.95) 0%, rgba(17, 34, 64, 0.8) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--clr-secondary-400);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--clr-neutral-100);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-trust {
    display: flex;
    gap: 1.5rem;
    color: var(--clr-white);
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-trust i {
    margin-right: 0.3rem;
}

/* Shape Divider CSS */
.custom-shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 2;
}

.custom-shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.custom-shape-divider-bottom .shape-fill {
    fill: var(--clr-neutral-100);
}

@media (max-width: 768px) {
    .hero {
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero-content {
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* =========================================
   Services Section
   ========================================= */
.services {
    background-color: var(--clr-white);
    position: relative;
    z-index: 10;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--clr-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--clr-neutral-100);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-premium);
}

.service-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-img img {
    transform: scale(1.05);
}

.service-icon {
    position: absolute;
    bottom: -25px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--clr-primary-500);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--clr-white);
}

.service-card:nth-child(2) .service-icon {
    background: var(--clr-secondary-500);
}

.service-content {
    padding: 2.5rem 2rem 2rem;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-primary-900);
}

.service-content p {
    color: var(--clr-neutral-500);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--clr-neutral-700);
}

@media (max-width: 768px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   Coverage Section
   ========================================= */
.coverage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.area-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.area-list li {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.map-placeholder {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.map-placeholder img {
    height: 400px;
    width: 100%;
    object-fit: cover;
}

.map-overlay-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
}

.map-overlay-card i {
    font-size: 2rem;
    color: var(--clr-secondary-500);
}

.map-overlay-card h4 {
    margin-bottom: 0.2rem;
}

.map-overlay-card p {
    font-size: 0.9rem;
    color: var(--clr-neutral-500);
    margin: 0;
}

@media (max-width: 900px) {
    .coverage-content {
        grid-template-columns: 1fr;
    }
    .area-list {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   About Section
   ========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    z-index: 1;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--clr-secondary-500);
    border-radius: 20px;
    z-index: -1;
}

.about-main-img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--clr-primary-500);
    color: var(--clr-white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-premium);
    text-align: center;
    border: 5px solid var(--clr-white);
}

.experience-badge .num {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
}

.features-grid {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--clr-secondary-100);
    color: var(--clr-secondary-500);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.25rem;
}

.feature-item h4 {
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--clr-neutral-500);
    margin: 0;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    .experience-badge {
        right: 0;
        bottom: -20px;
    }
}

/* =========================================
   Contact & Footer
   ========================================= */
.custom-shape-divider-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-top svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.custom-shape-divider-top .shape-fill {
    fill: var(--clr-neutral-100);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--clr-secondary-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.info-item h4 {
    color: var(--clr-white);
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.info-item p {
    color: var(--clr-neutral-100);
    opacity: 0.8;
    margin: 0;
}

.contact-form-wrapper {
    background: var(--clr-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid var(--clr-neutral-100);
    border-radius: 10px;
    background-color: var(--clr-neutral-100);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all var(--transition-fast);
    color: var(--clr-neutral-900);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-secondary-500);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 4px var(--clr-secondary-100);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--clr-white);
    padding-top: 5rem;
    border-top: 1px solid var(--clr-neutral-100);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-col p {
    color: var(--clr-neutral-500);
    margin-top: 1.5rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--clr-neutral-100);
    color: var(--clr-primary-900);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--clr-secondary-500);
    color: var(--clr-white);
    transform: translateY(-3px);
}

.footer-col h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--clr-primary-900);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--clr-neutral-500);
}

.footer-links a:hover {
    color: var(--clr-secondary-500);
    padding-left: 5px;
}

.footer-bottom {
    background-color: var(--clr-neutral-100);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--clr-neutral-500);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}