/* ============================================
   BIRD POINT CABIN — STYLESHEET
   ============================================ */

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

:root {
    --midnight: #0A1628;
    --midnight-light: #132240;
    --midnight-mid: #1A2D4A;
    --mint: #3ECDA8;
    --mint-light: #5EDBB8;
    --mint-dark: #2BB892;
    --cream: #F7F5F0;
    --cream-dark: #EDE9E0;
    --white: #FFFFFF;
    --text-dark: #0A1628;
    --text-muted: #5A6B7E;
    --text-light: #F7F5F0;
    --text-on-dark: #C8D4E0;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--cream);
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* SKIP LINK */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--midnight);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 14px;
    font-weight: 500;
}
.skip-link:focus {
    top: 16px;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    z-index: 101;
}

.logo-text {
    font-size: 17px;
}

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

/* NAV */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--mint);
    transition: width var(--transition);
}

.nav-menu a:hover {
    color: var(--white);
}
.nav-menu a:hover::after {
    width: 100%;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--mint);
    color: var(--midnight);
}
.btn-primary:hover {
    background: var(--mint-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(62, 205, 168, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.08);
}

.btn-ghost-light {
    background: transparent;
    color: var(--midnight);
    border: 1.5px solid rgba(10, 22, 40, 0.2);
}
.btn-ghost-light:hover {
    border-color: var(--midnight);
    background: rgba(10, 22, 40, 0.04);
}

.btn-ghost-dark {
    background: transparent;
    color: var(--midnight);
    border: 1.5px solid rgba(10, 22, 40, 0.15);
}
.btn-ghost-dark:hover {
    border-color: var(--midnight);
}

.btn-nav {
    background: var(--mint);
    color: var(--midnight);
    padding: 10px 22px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}
.btn-nav:hover {
    background: var(--mint-light);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 15px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--midnight);
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 22, 40, 0.7) 0%,
        rgba(10, 22, 40, 0.55) 50%,
        rgba(10, 22, 40, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.65;
    color: var(--text-on-dark);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), 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 STRIP
   ============================================ */
.intro-strip {
    background: var(--white);
    border-bottom: 1px solid rgba(10, 22, 40, 0.06);
}

.intro-strip-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 0;
}

.intro-item {
    padding: 48px 40px;
    border-right: 1px solid rgba(10, 22, 40, 0.06);
}

.intro-item:last-child {
    border-right: none;
}

.intro-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.6;
}

.intro-item p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 320px;
}

.intro-item a {
    color: var(--midnight);
    font-weight: 600;
    border-bottom: 1px solid var(--mint);
    transition: color var(--transition);
}
.intro-item a:hover {
    color: var(--mint-dark);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 120px 0;
}

.section-dark {
    background: var(--midnight);
}

.section-header {
    margin-bottom: 72px;
}

.section-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 16px;
}

.section-eyebrow-light {
    color: var(--mint);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

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

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

/* ============================================
   CABIN
   ============================================ */
.cabin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

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

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

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

.cabin-heading {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.cabin-text p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.cabin-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 32px;
}

.cabin-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.cabin-features svg {
    color: var(--mint);
    flex-shrink: 0;
}

/* ============================================
   STAY
   ============================================ */
.stay-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stay-card {
    background: var(--midnight-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 44px 36px;
    transition: transform var(--transition), border-color var(--transition);
}

.stay-card:hover {
    transform: translateY(-4px);
    border-color: rgba(62, 205, 168, 0.2);
}

.stay-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: rgba(62, 205, 168, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    margin-bottom: 24px;
}

.stay-card-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.stay-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-on-dark);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

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

.gallery-item--large {
    grid-column: 1 / 8;
    grid-row: 1 / 2;
    aspect-ratio: 3/2;
}

.gallery-item--wide {
    grid-column: 1 / 13;
    grid-row: 2 / 3;
    aspect-ratio: 12/5;
}

.gallery-item:not(.gallery-item--large):not(.gallery-item--wide) {
    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(1.04);
}

/* ============================================
   AREA
   ============================================ */
.area-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.area-content p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.area-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 7/9;
}

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

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

/* ============================================
   CTA
   ============================================ */
.cta {
    background: var(--cream-dark);
    padding: 120px 0;
}

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

.cta-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 16px;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-subtitle a {
    color: var(--midnight);
    font-weight: 600;
    border-bottom: 1.5px solid var(--mint);
    transition: color var(--transition);
}
.cta-subtitle a:hover {
    color: var(--mint-dark);
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--midnight);
    padding: 120px 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: start;
}

.contact-subtitle {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-on-dark);
    margin-bottom: 40px;
    max-width: 400px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(62, 205, 168, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-dark);
    opacity: 0.6;
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 15px;
    color: var(--white);
    line-height: 1.6;
    transition: color var(--transition);
}

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

/* FORM */
.contact-form-wrapper {
    background: var(--midnight-light);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 44px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-on-dark);
}

.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--white);
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.25);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    background: rgba(62, 205, 168, 0.05);
}

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

.form-success {
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.form-success svg {
    color: var(--mint);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.form-success p {
    font-size: 15px;
    color: var(--text-on-dark);
    margin-bottom: 8px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: #060E1A;
    padding: 56px 0 32px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-on-dark);
    opacity: 0.6;
    max-width: 280px;
    text-align: right;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-on-dark);
    opacity: 0.5;
}

.footer-bottom a {
    color: var(--mint);
    transition: opacity var(--transition);
}
.footer-bottom a:hover {
    opacity: 0.7;
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 99;
    align-items: center;
    justify-content: center;
}

.nav-overlay.active {
    display: flex;
}

.nav-overlay .nav-menu {
    flex-direction: column;
    gap: 28px;
    text-align: center;
}

.nav-overlay .nav-menu a {
    font-size: 24px;
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--white);
}

.nav-overlay .btn-nav {
    font-size: 16px;
    padding: 14px 32px;
    margin-top: 12px;
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .cabin-grid,
    .area-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .cabin-image {
        aspect-ratio: 16/10;
    }

    .area-image {
        aspect-ratio: 16/10;
    }

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

    .gallery-item--large {
        grid-column: 1 / 7;
    }

    .gallery-item--wide {
        grid-column: 1 / 13;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
    }

    .section {
        padding: 80px 0;
    }

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

    .intro-item {
        border-right: none;
        border-bottom: 1px solid rgba(10, 22, 40, 0.06);
        padding: 32px 24px;
    }

    .intro-item:last-child {
        border-bottom: none;
    }

    .intro-number {
        font-size: 36px;
    }

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

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

    .gallery-item--large {
        grid-column: 1;
    }

    .gallery-item--wide {
        grid-column: 1;
    }

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

    .contact-form-wrapper {
        padding: 28px;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .footer-tagline {
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 100px 16px 60px;
    }

    .section-title {
        font-size: 32px;
    }

    .cabin-heading {
        font-size: 28px;
    }
}