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

:root {
    --color-midnight: #0A2540;
    --color-midnight-light: #133A5C;
    --color-mint: #98D4C8;
    --color-mint-light: #B8E8DD;
    --color-mint-dark: #6BB8A8;
    --color-white: #FFFFFF;
    --color-off-white: #F7FAF9;
    --color-cream: #F0F5F3;
    --color-gray-100: #F7F8F7;
    --color-gray-200: #E8EBE9;
    --color-gray-300: #D1D5D3;
    --color-gray-400: #9AA3A0;
    --color-gray-500: #6B7572;
    --color-gray-600: #4A5250;
    --color-text: #1A2E25;
    --color-text-light: #4A5250;
    --color-text-muted: #6B7572;

    --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: 16px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

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

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 200;
    font-size: 0.875rem;
    transition: top var(--transition);
}

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

/* ─── Typography ─── */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint-dark);
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    color: var(--color-midnight);
    margin-bottom: var(--space-xl);
}

.section-title--center {
    text-align: center;
}

.lead {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 560px;
    line-height: 1.8;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn--dark:hover {
    background: var(--color-midnight-light);
    border-color: var(--color-midnight-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(10, 37, 64, 0.2);
}

.btn--ghost {
    background: transparent;
    color: var(--color-mint-dark);
    border-color: var(--color-mint);
}

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

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

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

.btn--light:hover {
    background: var(--color-mint-light);
    border-color: var(--color-mint-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

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

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: box-shadow var(--transition);
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(10, 37, 64, 0.06);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--color-midnight);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: color var(--transition);
}

.nav-logo svg {
    color: var(--color-mint-dark);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-mint-dark);
    transition: width var(--transition);
}

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

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

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

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.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: rotate(-45deg) translate(4px, -5px);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.hero-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 37, 64, 0.72) 0%,
        rgba(10, 37, 64, 0.55) 50%,
        rgba(10, 37, 64, 0.78) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    max-width: 720px;
}

.hero-tag {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2.75rem, 6vw, 5rem);
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.hero-sub {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ─── Intro ─── */
.intro {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

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

.intro-text .section-label {
    margin-bottom: var(--space-md);
}

.intro-text .section-title {
    margin-bottom: var(--space-xl);
}

.intro-text p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-image:hover img {
    transform: scale(1.03);
}

/* ─── Divider ─── */
.divider {
    padding: 0;
    border: none;
}

.divider span {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-gray-300);
    margin: 0 auto;
}

/* ─── Features ─── */
.features {
    padding: var(--space-4xl) 0;
    background: var(--color-off-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--color-mint);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(10, 37, 64, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-mint-light), var(--color-mint));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-midnight);
    margin-bottom: var(--space-xl);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--color-midnight);
    margin-bottom: var(--space-md);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ─── Gallery ─── */
.gallery {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.gallery .container {
    max-width: 1400px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ─── CTA ─── */
.cta {
    padding: var(--space-4xl) 0;
    background: var(--color-midnight);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(152, 212, 200, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta .container {
    position: relative;
    z-index: 1;
}

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

.cta .section-title {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.cta .lead {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-2xl);
}

.cta-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 480px;
}

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

.cta-detail svg {
    color: var(--color-mint);
    flex-shrink: 0;
    margin-top: 3px;
}

.cta-detail strong {
    display: block;
    font-weight: 500;
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 2px;
}

.cta-detail span,
.cta-detail a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

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

/* ─── Map Section ─── */
.map-section {
    padding: var(--space-4xl) 0;
    background: var(--color-off-white);
}

.map-section .section-title {
    margin-bottom: var(--space-2xl);
}

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

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

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

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-value {
    font-size: 1.0625rem;
    color: var(--color-midnight);
    font-weight: 400;
    line-height: 1.6;
}

.contact-value a {
    color: var(--color-midnight);
    border-bottom: 1px solid var(--color-gray-300);
    transition: all var(--transition);
}

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

.contact-form {
    margin-top: var(--space-lg);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-mint-dark);
    box-shadow: 0 0 0 3px rgba(152, 212, 200, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

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

.form-success {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(152, 212, 200, 0.15);
    border: 1px solid var(--color-mint);
    border-radius: var(--radius-md);
    color: var(--color-midnight);
    font-size: 0.9375rem;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 24px rgba(10, 37, 64, 0.08);
}

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

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 1.375rem;
    color: var(--color-white);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

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

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

.footer-contact a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ─── Scroll Reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--color-gray-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

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

    .nav-toggle {
        display: flex;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .intro-image {
        aspect-ratio: 16/10;
        order: -1;
    }

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

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

    .cta-details {
        max-width: 100%;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }
}

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

    .container {
        padding: 0 var(--space-lg);
    }
}
