/* ============================================
   Imaging Diagnostic Center — Styles
   Clean Minimalist | Midnight Blue + Mint
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-midnight: #0a1628;
    --color-midnight-light: #1a3a5c;
    --color-mint: #4ade80;
    --color-mint-light: #86efac;
    --color-mint-subtle: #dcfce7;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-gray-50: #f1f5f9;
    --color-gray-100: #e2e8f0;
    --color-gray-200: #cbd5e1;
    --color-gray-300: #94a3b8;
    --color-gray-400: #64748b;
    --color-gray-500: #475569;
    --color-gray-600: #334155;
    --color-gray-700: #1e293b;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: box-shadow var(--transition-base);
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.06);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

@media (max-width: 640px) {
    .nav-container {
        padding: 0 var(--space-lg);
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-midnight);
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-mint);
}

.nav-logo-text {
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--color-midnight);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    background: var(--color-midnight);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-midnight-light);
    transform: translateY(-1px);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-midnight);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--color-gray-100);
        transform: translateY(-110%);
        opacity: 0;
        transition: transform var(--transition-base), opacity var(--transition-base);
        box-shadow: 0 10px 40px rgba(10, 22, 40, 0.08);
    }
    
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-cta {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px var(--space-xl) 80px;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    width: 100%;
}

.hero-left {
    max-width: 560px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-label-line {
    width: 40px;
    height: 1px;
    background: var(--color-mint);
}

.hero-label span {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-midnight);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-title-accent {
    font-style: italic;
    color: var(--color-mint);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-gray-500);
    margin-bottom: var(--space-2xl);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

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

.hero-stat-number {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-midnight);
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-gray-400);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

.hero-right {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: 750px;
    object-fit: cover;
}

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

.hero-floating-card {
    position: absolute;
    bottom: 40px;
    left: -40px;
    background: var(--color-white);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 280px;
}

.floating-card-icon {
    width: 44px;
    height: 44px;
    background: var(--color-mint-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.floating-card-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-mint);
}

.floating-card-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-midnight);
    line-height: 1.4;
}

.floating-card-subtext {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: 2px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-300);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-scroll-indicator svg {
    width: 20px;
    height: 20px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-right {
        max-width: 500px;
    }
    
    .hero-floating-card {
        left: 20px;
        bottom: 20px;
    }
    
    .hero-image-wrapper img {
        height: 500px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 100px var(--space-lg) 60px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .hero-floating-card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: var(--space-lg);
        max-width: 100%;
    }
    
    .hero-image-wrapper img {
        height: 350px;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-midnight-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 22, 40, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--color-midnight);
    border: 1px solid var(--color-gray-200);
}

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

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

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-midnight);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ============================================
   Section Labels & Titles
   ============================================ */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-midnight);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-gray-500);
    max-width: 600px;
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-off-white);
}

.services .container {
    max-width: 1280px;
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-mint);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.08);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-icon {
    width: 56px;
    height: 56px;
    background: var(--color-mint-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.service-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-mint);
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-card-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.service-card-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-midnight);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-fast);
}

.service-card-link:hover {
    gap: var(--space-sm);
    color: var(--color-mint);
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services {
        padding: var(--space-3xl) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   About
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image-section {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-image-main img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.12);
    border: 4px solid var(--color-white);
}

.about-image-secondary img {
    width: 400px;
    height: 300px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: -20px;
    right: 40px;
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.about-badge-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-mint);
    line-height: 1;
}

.about-badge-text {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-300);
    margin-top: var(--space-xs);
}

.about-content {
    max-width: 520px;
}

.about-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-midnight);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.about-values {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.about-value {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.about-value-icon {
    width: 44px;
    height: 44px;
    background: var(--color-mint-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-value-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-mint);
}

.about-value-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-midnight);
    margin-bottom: var(--space-xs);
}

.about-value-desc {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-image-section {
        max-width: 500px;
    }
    
    .about-image-secondary {
        right: -15px;
        bottom: -15px;
    }
    
    .about-content {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .about {
        padding: var(--space-3xl) 0;
    }
    
    .about-image-main img {
        height: 350px;
    }
    
    .about-image-secondary {
        display: none;
    }
    
    .about-experience-badge {
        top: 20px;
        right: 20px;
    }
}

/* ============================================
   Technology
   ============================================ */
.technology {
    padding: var(--space-4xl) 0;
    background: var(--color-midnight);
    color: var(--color-white);
}

.technology-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

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

.technology-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.tech-item {
    padding: var(--space-2xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.tech-item:hover {
    border-color: rgba(74, 222, 128, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.tech-item-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    color: var(--color-mint);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.tech-item-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.tech-item-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-gray-300);
}

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

/* ============================================
   Patients
   ============================================ */
.patients {
    padding: var(--space-4xl) 0;
    background: var(--color-off-white);
}

.patients-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-3xl);
    align-items: start;
}

.patients-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-midnight);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2xl);
}

.patients-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-gray-500);
    margin-bottom: var(--space-2xl);
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-midnight);
    gap: var(--space-md);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-mint);
}

.faq-toggle {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: var(--space-lg);
}

.faq-answer p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-gray-500);
}

/* Sidebar */
.patients-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sidebar-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
    background: var(--color-white);
}

.sidebar-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: var(--space-sm);
}

.sidebar-card-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.sidebar-phone {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-midnight);
    transition: color var(--transition-fast);
}

.sidebar-phone:hover {
    color: var(--color-mint);
}

.sidebar-phone svg {
    width: 20px;
    height: 20px;
}

.sidebar-card-dark {
    background: var(--color-midnight);
    border-color: transparent;
}

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

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hours-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hours-day {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.hours-time {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-white);
}

.sidebar-card-accent {
    background: var(--color-mint-subtle);
    border-color: transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.sidebar-card-accent .sidebar-card-title {
    margin-bottom: var(--space-xs);
}

.sidebar-card-accent .sidebar-card-address {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-gray-600);
}

.sidebar-card-icon {
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-card-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-mint);
}

@media (max-width: 1024px) {
    .patients-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .patients {
        padding: var(--space-3xl) 0;
    }
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-midnight-light) 100%);
    color: var(--color-white);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

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

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.cta-description {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-gray-300);
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-midnight);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.contact-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-gray-500);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

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

.contact-detail-icon {
    width: 44px;
    height: 44px;
    background: var(--color-mint-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-mint);
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 2px;
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--color-midnight);
    line-height: 1.6;
}

.contact-detail-value a {
    transition: color var(--transition-fast);
}

.contact-detail-value a:hover {
    color: var(--color-mint);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-form-wrapper {
    background: var(--color-off-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
}

.contact-form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-mint);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: var(--space-2xl);
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--color-mint-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.success-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-mint);
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: var(--space-sm);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
}

@media (max-width: 640px) {
    .contact {
        padding: var(--space-3xl) 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-mint);
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-gray-400);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-col-title {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col a,
.footer-col span {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-disclaimer {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    max-width: 500px;
    text-align: right;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-disclaimer {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .tech-item,
    .about-value {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .service-card.reveal,
    .tech-item.reveal,
    .about-value.reveal {
        opacity: 0;
        transform: translateY(20px);
    }
    
    .service-card.reveal.visible,
    .tech-item.reveal.visible,
    .about-value.reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}
