/* ============================================
   Friesenhahn Heating & Air Conditioning
   Clean Minimalist — Midnight Blue + Mint
   ============================================ */

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

:root {
    --midnight: #0a1628;
    --midnight-light: #132038;
    --midnight-mid: #1a2d4a;
    --mint: #5eead4;
    --mint-light: #99f6e4;
    --mint-dark: #2dd4bf;
    --mint-subtle: #ccfbf1;
    --white: #ffffff;
    --off-white: #f8fafc;
    --gray-50: #f1f5f9;
    --gray-100: #e2e8f0;
    --gray-200: #cbd5e1;
    --gray-300: #94a3b8;
    --gray-400: #64748b;
    --gray-500: #475569;
    --gray-600: #334155;
    --gray-700: #1e293b;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
    --fs-base: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
    --fs-md: clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
    --fs-lg: clamp(1.3rem, 1.1rem + 0.6vw, 1.6rem);
    --fs-xl: clamp(1.6rem, 1.3rem + 1vw, 2.1rem);
    --fs-2xl: clamp(2rem, 1.5rem + 1.5vw, 2.8rem);
    --fs-3xl: clamp(2.4rem, 1.8rem + 2vw, 3.6rem);
    
    --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: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06), 0 1px 2px rgba(10, 22, 40, 0.04);
    --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.08), 0 2px 4px rgba(10, 22, 40, 0.04);
    --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12), 0 4px 12px rgba(10, 22, 40, 0.06);
    --shadow-xl: 0 24px 60px rgba(10, 22, 40, 0.16);
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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, ol {
    list-style: none;
}

label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--gray-600);
    letter-spacing: 0.01em;
}

/* ---- SKIP LINK ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--midnight);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: var(--fs-sm);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ---- CONTAINER ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* ---- SECTION ---- */
.section {
    padding: var(--space-4xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-4xl) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 7rem 0;
    }
}

/* ---- SECTION HEADER ---- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 500;
    line-height: 1.2;
    color: var(--midnight);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: var(--fs-base);
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.8rem 1.75rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: var(--mint);
    color: var(--midnight);
    border: 1.5px solid var(--mint);
}

.btn--primary:hover {
    background: var(--mint-light);
    border-color: var(--mint-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.btn--light {
    background: var(--white);
    color: var(--midnight);
    border: 1.5px solid var(--white);
}

.btn--light:hover {
    background: var(--mint-subtle);
    border-color: var(--mint-subtle);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn--outline-light {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: var(--fs-base);
}

/* ---- HEADER ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* ---- LOGO ---- */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--midnight);
}

.logo-icon {
    color: var(--mint-dark);
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-weight: 500;
    letter-spacing: -0.01em;
}

.logo-sub {
    display: none;
    font-size: var(--fs-xs);
    color: var(--gray-400);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .logo-sub {
        display: block;
    }
}

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

.logo--light .logo-sub {
    color: var(--gray-300);
}

/* ---- NAV ---- */
.primary-nav {
    display: none;
}

@media (min-width: 768px) {
    .primary-nav {
        display: block;
    }
}

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

.nav-link {
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--gray-500);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--midnight);
    background: var(--gray-50);
}

.nav-link--cta {
    margin-left: var(--space-sm);
    color: var(--midnight);
    font-weight: 500;
    background: var(--mint-subtle);
    border: 1px solid var(--mint-subtle);
}

.nav-link--cta:hover {
    background: var(--mint-subtle);
    color: var(--midnight);
}

/* ---- MOBILE NAV TOGGLE ---- */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--midnight);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav overlay */
.primary-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 99;
    padding: var(--space-2xl) var(--space-xl);
    animation: slideDown 0.3s ease;
}

@media (min-width: 768px) {
    .primary-nav.mobile-open {
        display: flex;
        position: static;
        padding: 0;
        background: transparent;
        animation: none;
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.primary-nav.mobile-open .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
}

.primary-nav.mobile-open .nav-link {
    font-size: var(--fs-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-100);
    border-radius: 0;
}

.primary-nav.mobile-open .nav-link--cta {
    margin-left: 0;
    margin-top: var(--space-lg);
    text-align: center;
    border-radius: var(--radius-md);
    border-bottom: none;
    padding: var(--space-lg);
}

/* ---- HERO ---- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--midnight);
    padding: calc(72px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
}

.gradient-orb--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #5eead4 0%, transparent 70%);
    top: -15%;
    right: -10%;
    animation: float1 20s ease-in-out infinite;
}

.gradient-orb--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
    bottom: -10%;
    left: -5%;
    animation: float2 25s ease-in-out infinite;
}

.gradient-orb--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #6366f1 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-40px, 30px) scale(1.05); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.08); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, -20px) scale(0.95); }
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(94, 234, 212, 0.1);
    border: 1px solid rgba(94, 234, 212, 0.2);
    border-radius: 100px;
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--mint-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-2xl);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--mint);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: var(--fs-3xl);
    font-weight: 500;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: var(--fs-base);
    color: var(--gray-300);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

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

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--gray-300);
}

.trust-item svg {
    color: var(--mint);
    flex-shrink: 0;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gray-400), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- SERVICES ---- */
.services {
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--mint), var(--mint-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--mint-subtle);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-subtle);
    border-radius: var(--radius-md);
    color: var(--midnight);
    margin-bottom: var(--space-lg);
}

.service-title {
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: var(--fs-sm);
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--mint-dark);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--space-md);
}

/* ---- ABOUT ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.about-image {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 7/8;
}

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

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    z-index: -1;
}

.accent-block {
    width: 100%;
    height: 100%;
    background: var(--mint-subtle);
    border-radius: var(--radius-lg);
    border: 2px solid var(--mint);
    opacity: 0.5;
}

.about-stat-card {
    position: absolute;
    bottom: var(--space-xl);
    left: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 500;
    color: var(--midnight);
    line-height: 1;
}

.stat-label {
    font-size: var(--fs-xs);
    color: var(--gray-500);
    line-height: 1.4;
}

.about-content .section-label {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-body {
    font-size: var(--fs-base);
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

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

.value-check {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-subtle);
    border-radius: 50%;
    color: var(--mint-dark);
    flex-shrink: 0;
    margin-top: 2px;
}

.value-item span {
    font-size: var(--fs-sm);
    color: var(--gray-600);
    line-height: 1.5;
}

/* ---- AREAS ---- */
.areas {
    background: var(--midnight);
    color: var(--white);
}

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

@media (min-width: 768px) {
    .areas-layout {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-3xl);
    }
}

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

.areas .section-title {
    color: var(--white);
    text-align: left;
}

.areas-subtitle {
    font-size: var(--fs-base);
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.areas-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.area-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.area-name {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--white);
}

.area-dist {
    font-size: var(--fs-xs);
    color: var(--gray-400);
}

.areas-cta {
    font-size: var(--fs-sm);
    color: var(--gray-400);
}

.areas-cta a {
    color: var(--mint);
    text-decoration: underline;
    text-decoration-color: rgba(94, 234, 212, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition-fast);
}

.areas-cta a:hover {
    text-decoration-color: var(--mint);
}

.areas-map {
    background: var(--midnight-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-2xl);
    text-align: center;
    color: var(--gray-300);
    min-height: 300px;
}

.map-placeholder svg {
    color: var(--mint);
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.map-label {
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.map-sublabel {
    font-size: var(--fs-sm);
    color: var(--gray-400);
}

/* ---- WHY US ---- */
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 640px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.why-item {
    padding: var(--space-2xl);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--white);
}

.why-item:hover {
    border-color: var(--mint-subtle);
    box-shadow: var(--shadow-md);
}

.why-number {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 500;
    color: var(--mint);
    line-height: 1;
    margin-bottom: var(--space-lg);
    opacity: 0.7;
}

.why-title {
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.why-desc {
    font-size: var(--fs-sm);
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---- CTA BANNER ---- */
.cta-banner {
    background: linear-gradient(135deg, var(--midnight) 0%, var(--midnight-mid) 100%);
    padding: var(--space-3xl) 0;
}

.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .cta-inner {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.cta-content {
    max-width: 500px;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 500;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.cta-desc {
    font-size: var(--fs-base);
    color: var(--gray-300);
    line-height: 1.7;
}

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

/* ---- CONTACT ---- */
.contact {
    background: var(--off-white);
}

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

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.contact-info .section-label {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
}

.contact-intro {
    font-size: var(--fs-base);
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

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

.contact-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xs);
}

.contact-value {
    display: block;
    font-size: var(--fs-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.contact-link {
    color: var(--mint-dark);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.contact-link:hover {
    border-bottom-color: var(--mint-dark);
}

/* ---- FORM ---- */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.form-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.form-subtitle {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    margin-bottom: var(--space-2xl);
}

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

@media (max-width: 639px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.form-group label {
    display: block;
    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: var(--fs-sm);
    color: var(--gray-700);
    background: var(--off-white);
    border: 1.5px solid var(--gray-100);
    border-radius: var(--radius-sm);
    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(--mint);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.success-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-subtle);
    border-radius: 50%;
    color: var(--mint-dark);
    margin: 0 auto var(--space-lg);
}

.success-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
}

.success-text {
    font-size: var(--fs-sm);
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
    background: var(--midnight);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.footer-tagline {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.7;
    margin-top: var(--space-md);
    max-width: 280px;
}

.footer-heading {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
}

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

.footer-nav a {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

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

.footer-contact-list a,
.footer-contact-list span {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.6;
}

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

.footer-contact-list svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--mint);
    opacity: 0.7;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-xl);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-copy {
    font-size: var(--fs-xs);
    color: var(--gray-500);
}

.footer-locale {
    font-size: var(--fs-xs);
    color: var(--gray-500);
}

/* ---- REVEAL ANIMATIONS ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal:nth-child(2) { transition-delay: 0.08s; }
    .reveal:nth-child(3) { transition-delay: 0.16s; }
    .reveal:nth-child(4) { transition-delay: 0.24s; }
    .reveal:nth-child(5) { transition-delay: 0.32s; }
    .reveal:nth-child(6) { transition-delay: 0.40s; }
}

/* ---- FOCUS VISIBLE ---- */
*:focus {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--mint-dark);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ---- SELECTION ---- */
::selection {
    background: var(--mint-subtle);
    color: var(--midnight);
}

/* ---- LINK ---- */
.link--mint {
    color: var(--mint);
    text-decoration: underline;
    text-decoration-color: rgba(94, 234, 212, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition-fast);
}

.link--mint:hover {
    text-decoration-color: var(--mint);
}