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

:root {
    --navy: #0a2540;
    --navy-light: #13315c;
    --navy-dark: #061a2e;
    --mint: #5eead4;
    --mint-light: #99f6e4;
    --mint-dark: #2dd4bf;
    --white: #ffffff;
    --off-white: #f8fafb;
    --cream: #f1f5f7;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--navy);
    color: var(--white);
    border-radius: 0 0 4px 4px;
    z-index: 1000;
    font-size: 14px;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ─── Line Indicator ─── */
.line-indicator {
    position: fixed;
    top: 0;
    left: 2rem;
    width: 1px;
    height: 100vh;
    z-index: 100;
    pointer-events: none;
}

.line-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, var(--mint), transparent);
    transition: height 0.1s linear;
}

/* ─── Header ─── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    padding: 0;
    transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--gray-200);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--navy);
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--white);
    background: var(--navy);
    padding: 0.35rem 0.5rem;
    border-radius: 2px;
    transition: background 0.3s ease;
}

.header.scrolled .logo-mark {
    background: var(--navy);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.logo-sub {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-600);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mint-dark);
    transition: width 0.3s var(--ease-out);
}

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

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

.header-cta {
    display: none;
    align-items: center;
    gap: 0.4rem;
    font-size: 13px;
    font-weight: 400;
    color: var(--navy);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.header-cta:hover {
    color: var(--mint-dark);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 100;
}

.menu-line {
    width: 20px;
    height: 1px;
    background: var(--navy);
    transition: transform 0.3s var(--ease-out), opacity 0.3s ease;
    transform-origin: center;
}

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

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

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--navy);
    overflow: hidden;
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(94, 234, 212, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 234, 212, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 6rem;
    padding-bottom: 4rem;
    max-width: 800px;
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 2rem;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hero-headline em {
    font-style: italic;
    color: var(--mint-light);
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-400);
    max-width: 520px;
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.2);
}

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

.btn-ghost-light {
    background: transparent;
    color: var(--navy);
    border-color: var(--gray-300);
}

.btn-ghost-light:hover {
    border-color: var(--navy);
    color: var(--navy);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-500);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ─── Intro ─── */
.intro {
    padding: 8rem 0;
    background: var(--white);
}

.intro-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.intro-label {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.label-text {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.intro-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.intro-content p {
    color: var(--gray-600);
    margin-bottom: 1.25rem;
    max-width: 56ch;
}

.intro-image {
    overflow: hidden;
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(10%) contrast(1.02);
    transition: transform 0.6s var(--ease-out);
}

.intro-image:hover img {
    transform: scale(1.02);
}

/* ─── Divider ─── */
.divider {
    padding: 0;
    background: var(--white);
}

.divider-line {
    width: 100%;
    height: 1px;
    background: var(--gray-200);
}

/* ─── Offerings ─── */
.offerings {
    padding: 8rem 0;
    background: var(--off-white);
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--navy);
    margin-top: 1rem;
    letter-spacing: -0.01em;
}

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

.offering-card {
    background: var(--white);
    padding: 2.5rem;
    border: 1px solid var(--gray-200);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--mint), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.offering-card:hover {
    border-color: var(--mint);
    box-shadow: 0 8px 32px rgba(10, 37, 64, 0.06);
}

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

.card-number {
    font-family: var(--font-serif);
    font-size: 13px;
    color: var(--mint-dark);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.card-desc {
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 14px;
}

.card-image {
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.card-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(15%);
    transition: filter 0.4s ease, transform 0.6s var(--ease-out);
}

.offering-card:hover .card-image img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

/* ─── Philosophy ─── */
.philosophy {
    padding: 8rem 0;
    background: var(--white);
}

.philosophy-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: start;
}

.philosophy-text .section-title {
    margin-bottom: 1.5rem;
}

.philosophy-text p {
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 52ch;
}

.philosophy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.philosophy-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 14px;
    color: var(--gray-700);
}

.list-marker {
    width: 6px;
    height: 6px;
    background: var(--mint-dark);
    flex-shrink: 0;
}

.philosophy-image {
    overflow: hidden;
}

.philosophy-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(10%);
}

/* ─── Visit ─── */
.visit {
    padding: 8rem 0;
    background: var(--cream);
}

.visit-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.visit-info .section-title {
    margin-bottom: 2.5rem;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.detail-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-label {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.detail-value {
    font-size: 15px;
    color: var(--navy);
    line-height: 1.7;
    font-style: normal;
}

.detail-value a {
    color: var(--navy);
    text-decoration: none;
    border-bottom: 1px solid var(--gray-300);
    transition: border-color 0.3s ease;
}

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

.visit-map {
    border: 1px solid var(--gray-200);
    overflow: hidden;
    background: var(--white);
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    gap: 0.75rem;
    color: var(--gray-400);
    text-align: center;
    padding: 2rem;
    text-decoration: none;
    transition: color 0.3s ease, background 0.3s ease;
}

.map-placeholder:hover {
    color: var(--navy);
    background: var(--gray-50);
}

.map-placeholder svg {
    opacity: 0.5;
}

.map-placeholder p {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-600);
}

.map-hint {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
}

/* ─── CTA ─── */
.cta {
    padding: 8rem 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(94, 234, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 234, 212, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-eyebrow {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 1.5rem;
}

.cta-headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.cta-desc {
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── Footer ─── */
.footer {
    padding: 3rem 0;
    background: var(--navy-dark);
    border-top: 1px solid rgba(94, 234, 212, 0.1);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-brand .logo-mark {
    background: transparent;
    color: var(--mint);
    border: 1px solid rgba(94, 234, 212, 0.3);
}

.footer-brand .logo-name {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--white);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-info p {
    font-size: 13px;
    color: var(--gray-500);
}

.footer-info a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copy {
    font-size: 12px;
    color: var(--gray-600);
    letter-spacing: 0.05em;
}

/* ─── Responsive ─── */
@media (min-width: 640px) {
    .offerings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .header-inner {
        padding-top: 1.25rem;
        padding-bottom: 1.25rem;
    }

    .header-cta {
        display: inline-flex;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: none;
    }

    .intro-layout {
        grid-template-columns: 1fr 1.2fr 0.8fr;
        align-items: center;
        gap: 3rem;
    }

    .intro-content {
        order: 2;
    }

    .intro-label {
        grid-column: 1;
    }

    .intro-image {
        order: 3;
    }

    .philosophy-layout {
        grid-template-columns: 1fr 0.8fr;
        align-items: center;
    }

    .visit-layout {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }

    .offerings-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .offering-card {
        padding: 2rem;
    }
}

/* ─── Mobile Nav ─── */
.nav.mobile-open {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    align-items: center;
    justify-content: center;
}

.nav.mobile-open .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.nav.mobile-open .nav-link {
    font-size: 18px;
    letter-spacing: 0.12em;
    color: var(--navy);
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .scroll-line {
        animation: none;
        opacity: 0.5;
    }

    .offering-card::before,
    .nav-link::after,
    .card-image img,
    .intro-image img,
    .philosophy-image img {
        transition: none;
    }

    .line-indicator::after {
        transition: none;
        height: 100%;
    }
}

/* ─── Scroll Animations (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}