/* ========================================
   CSS Variables & Reset
======================================== */
:root {
    --color-midnight: #0F172A;
    --color-midnight-light: #1E293B;
    --color-mint: #4ADE80;
    --color-mint-dark: #22C55E;
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;
    --color-light-gray: #E2E8F0;
    --color-gray: #94A3B8;
    --color-dark-gray: #64748B;
    
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-midnight);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-midnight);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; font-weight: 500; }

p {
    color: var(--color-dark-gray);
}

.text-mint { color: var(--color-mint); }
.text-white { color: var(--color-white); }
.text-gray { color: var(--color-gray); }
.text-gray-light { color: var(--color-light-gray); }
.text-gray-dark { color: var(--color-dark-gray); }

/* ========================================
   Layout
======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

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

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-light-gray);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-midnight);
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--color-midnight);
    color: var(--color-mint);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 0.9375rem;
    color: var(--color-midnight);
}

.nav-links a:hover {
    color: var(--color-mint-dark);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-midnight);
    padding: var(--spacing-xs);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-light-gray);
    padding: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-midnight);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.mobile-link:last-child {
    border-bottom: none;
}

.mobile-cta {
    color: var(--color-mint-dark);
    font-weight: 500;
}

.mobile-divider {
    height: 1px;
    background: var(--color-light-gray);
    margin: var(--spacing-xs) 0;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding-top: var(--spacing-lg);
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(74, 222, 128, 0.15);
    color: var(--color-mint);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-mint), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   Section Headers
======================================== */
.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-mint-dark);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.125rem;
    max-width: 600px;
}

.section-header {
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   About Section
======================================== */
.col-text {
    max-width: 560px;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--color-midnight);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.col-text p {
    margin-bottom: var(--spacing-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-light-gray);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-midnight);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* Image Wrapper */
.image-wrapper {
    position: relative;
}

.main-img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 16px;
}

.image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--color-mint);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.3;
}

/* ========================================
   Services Grid
======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid var(--color-light-gray);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--color-mint);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-mint-dark);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    font-size: 0.9375rem;
}

/* ========================================
   Process Section
======================================== */
.dark-section {
    background: var(--color-midnight);
    color: var(--color-white);
}

.dark-section .section-title {
    color: var(--color-white);
}

.dark-section .section-label {
    color: var(--color-mint);
}

.process-list {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.process-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 200;
    color: var(--color-mint);
    line-height: 1;
    min-width: 60px;
}

.step-content h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.order-2-mobile {
    order: 2;
}

.order-1-mobile {
    order: 1;
}

/* ========================================
   Contact Section
======================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-details {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-mint-dark);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9375rem;
}

.contact-item a:hover {
    color: var(--color-mint-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-off-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid var(--color-light-gray);
}

.contact-form h3 {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-midnight);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-light-gray);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-midnight);
    background: var(--color-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-mint);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

.form-note {
    font-size: 0.8125rem;
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
}

.form-success h3 {
    margin: var(--spacing-md) 0 var(--spacing-xs);
    color: var(--color-midnight);
}

.form-success p {
    color: var(--color-dark-gray);
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-gray);
    font-size: 0.9375rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-gray);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--color-mint);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-contact p {
    color: var(--color-gray);
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-midnight-light);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: 0.8125rem;
}

/* ========================================
   Animations
======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========================================
   Responsive
======================================== */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .col-text {
        max-width: 100%;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .order-1-mobile,
    .order-2-mobile {
        order: unset;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .main-img {
        height: 400px;
    }
    
    .image-accent {
        width: 100px;
        height: 100px;
        bottom: -10px;
        right: -10px;
    }
}