:root {
    --bg: #0f1a20;
    --bg-soft: #15242d;
    --text: #f7f7f5;
    --muted: rgba(247, 247, 245, 0.7);
    --accent: #d4a657;
    --accent-strong: #c28c34;
    --divider: rgba(255, 255, 255, 0.08);
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'SF Pro Text', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    scroll-behavior: smooth;
}

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

a:hover,
a:focus {
    color: var(--accent);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 18, 24, 0.82);
    backdrop-filter: blur(12px);
    padding: 1.25rem clamp(1.5rem, 3vw, 3rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
}

.brand {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 650;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav-button {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    transition: background 0.2s ease;
}

.nav-button:hover,
.nav-button:focus {
    background: var(--accent);
    color: var(--bg);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0.25rem;
}

.nav-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--text);
    display: block;
}

.hero-section {
    position: relative;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 4rem) clamp(4rem, 6vw, 5.5rem);
    background:
        radial-gradient(90% 90% at 15% 10%, rgba(212, 166, 87, 0.12) 0%, rgba(15, 26, 32, 0) 65%),
        radial-gradient(120% 140% at 100% 0%, rgba(15, 49, 66, 0.4) 0%, rgba(15, 26, 32, 0.85) 55%),
        linear-gradient(185deg, rgba(10, 18, 24, 0.85) 0%, rgba(6, 12, 17, 1) 90%);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 12, 17, 0.35) 0%, rgba(6, 12, 17, 0.88) 85%);
    pointer-events: none;
}

.hero {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2.5rem, 6vw, 4rem);
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-copy {
    max-width: 520px;
}

.hero-copy h1 {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    letter-spacing: -0.01em;
    margin: 0.8rem 0 1rem;
}

.hero-copy p {
    font-size: 1.1rem;
    line-height: 1.65;
    color: rgba(247, 247, 245, 0.75);
    max-width: 38ch;
}

.hero-copy .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.85rem;
    color: var(--accent);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2.25rem;
}

.primary-button,
.secondary-button {
    padding: 0.75rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, background 0.2s ease;
}

.primary-button {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 15px 35px rgba(212, 166, 87, 0.25);
}

.primary-button:hover,
.primary-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(212, 166, 87, 0.35);
}

.secondary-button {
    border: 1px solid rgba(212, 166, 87, 0.65);
    background: rgba(15, 26, 32, 0.5);
}

.secondary-button:hover,
.secondary-button:focus {
    background: rgba(212, 166, 87, 0.12);
    border-color: rgba(212, 166, 87, 0.85);
}

.hero-image {
    position: relative;
    min-height: clamp(320px, 26vw, 400px);
    border-radius: 1.75rem;
    background:
        linear-gradient(125deg, rgba(15, 26, 32, 0.25), rgba(15, 26, 32, 0.6)),
        url('../assets/images/giraffe-and-bird.jpg') center/cover no-repeat;
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        radial-gradient(140% 120% at 25% 15%, rgba(212, 166, 87, 0.18) 0%, rgba(15, 26, 32, 0) 60%),
        linear-gradient(180deg, rgba(15, 26, 32, 0) 60%, rgba(15, 26, 32, 0.45) 100%);
    pointer-events: none;
}

main {
    background: var(--bg);
    padding-top: clamp(0.75rem, 2.5vw, 2rem);
}

.section-heading {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: clamp(2.5rem, 4vw, 3.25rem) clamp(1.5rem, 3vw, 3rem) 2rem;
}

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

.section-heading h2 {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.section-heading p {
    color: var(--muted);
    margin: 0;
}

.carousel-section .section-heading {
    width: min(960px, calc(100% - clamp(2rem, 6vw, 7rem)));
    padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.carousel-section {
    position: relative;
    padding: clamp(1rem, 3.5vw, 2.5rem) 0 clamp(3rem, 5vw, 5rem);
}

.carousel {
    position: relative;
    width: min(1280px, calc(100% - clamp(2rem, 6vw, 7rem)));
    margin: 0 auto;
    overflow: hidden;
    border-radius: 1.25rem;
    border: 1px solid var(--divider);
    box-shadow: 0 45px 120px rgba(0, 0, 0, 0.45);
    background: rgba(10, 18, 24, 0.95);
}

.carousel::before,
.carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: clamp(40px, 6vw, 70px);
    pointer-events: none;
    z-index: 2;
}

.carousel::before {
    left: 0;
    background: linear-gradient(90deg, rgba(15, 26, 32, 0.9) 0%, rgba(15, 26, 32, 0) 100%);
}

.carousel::after {
    right: 0;
    background: linear-gradient(270deg, rgba(15, 26, 32, 0.9) 0%, rgba(15, 26, 32, 0) 100%);
}

.carousel-track {
    display: flex;
    transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    display: block;
    width: 100%;
    height: clamp(380px, 62vw, 640px);
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    inset: auto 0 0;
    background: linear-gradient(180deg, rgba(21, 36, 45, 0) 0%, rgba(21, 36, 45, 0.8) 100%);
    padding: 1.75rem clamp(1.5rem, 4vw, 2.25rem) clamp(4rem, 5vw, 5rem);
}

.carousel-caption h3 {
    margin: 0 0 0.5rem;
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 650;
    letter-spacing: -0.005em;
}

.carousel-caption p {
    margin: 0;
    color: var(--muted);
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 26, 32, 0.55);
    border: none;
    color: var(--text);
    font-size: 2.5rem;
    padding: 0.25rem 0.65rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s ease;
    z-index: 3;
}

.carousel-control:hover,
.carousel-control:focus {
    background: rgba(212, 166, 87, 0.25);
}

.carousel-control.prev {
    left: 1rem;
}

.carousel-control.next {
    right: 1rem;
}

.carousel-status {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 3;
}

.carousel-timeline {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: clamp(160px, 36vw, 280px);
    pointer-events: auto;
}

.carousel-timeline__item {
    flex: 1 1 auto;
    height: 4px;
    border: none;
    padding: 0;
    background: rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: background 0.2s ease;
}

.carousel-timeline__item.is-active,
.carousel-timeline__item:hover {
    background: rgba(255, 255, 255, 0.45);
}

.carousel-timeline__item:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.carousel-timeline__item[disabled] {
    cursor: default;
    opacity: 0.4;
}

.carousel-timeline__progress {
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform-origin: left center;
    transform: scaleX(0);
}

.carousel-toggle {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(15, 26, 32, 0.6);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.carousel-toggle:hover,
.carousel-toggle:focus-visible {
    background: rgba(212, 166, 87, 0.2);
    border-color: rgba(212, 166, 87, 0.45);
    outline: none;
}

.carousel-toggle[hidden] {
    display: none;
}

.carousel-toggle__icon {
    display: none;
}

.carousel-toggle__icon--pause {
    position: relative;
    width: 12px;
    height: 12px;
}

.carousel-toggle__icon--pause::before,
.carousel-toggle__icon--pause::after {
    content: '';
    position: absolute;
    top: 0;
    width: 3px;
    height: 100%;
    background: currentColor;
    border-radius: 1px;
}

.carousel-toggle__icon--pause::before {
    left: 0;
}

.carousel-toggle__icon--pause::after {
    right: 0;
}

.carousel-toggle__icon--play {
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid currentColor;
    margin-left: 2px;
}

.carousel-toggle .carousel-toggle__icon--pause {
    display: block;
}

.carousel-toggle.is-paused .carousel-toggle__icon--pause {
    display: none;
}

.carousel-toggle.is-paused .carousel-toggle__icon--play {
    display: block;
}

.gallery-section {
    background: var(--bg-soft);
    padding-bottom: 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.gallery-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 3vw, 3rem);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.gallery-card {
    background: rgba(15, 26, 32, 0.75);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--divider);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.gallery-card h3 {
    margin: 1rem 1.25rem 0.5rem;
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 650;
    letter-spacing: -0.005em;
    font-size: 1.05rem;
}

.gallery-card p {
    margin: 0 1.25rem 1.5rem;
    color: var(--muted);
    flex-grow: 1;
    font-size: 0.95rem;
}

.gallery-card:focus,
.gallery-card:hover {
    outline: none;
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
}

.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 16, 20, 0.8);
    padding: clamp(0.5rem, 4vw, 1.75rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
    z-index: 999;
}

.lightbox.is-visible {
    opacity: 1;
    visibility: visible;
}

.lightbox__figure {
    width: min(1200px, 96vw);
    max-height: min(92vh, 900px);
    display: flex;
    flex-direction: column;
    background: rgba(15, 26, 32, 0.95);
    border-radius: 1.25rem;
    border: 1px solid var(--divider);
    overflow: hidden;
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.5);
}

.lightbox__image {
    width: 100%;
    flex: 1 1 auto;
    max-height: min(82vh, calc(92vh - 140px), 860px);
    object-fit: cover;
    display: block;
}

.lightbox__caption {
    padding: 1.75rem clamp(1.25rem, 3vw, 2rem) 2rem;
}

.lightbox__title {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 650;
    letter-spacing: -0.005em;
    margin: 0 0 0.5rem;
}

.lightbox__description {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.lightbox__close {
    position: absolute;
    top: clamp(1rem, 4vw, 2rem);
    right: clamp(1rem, 4vw, 2rem);
    background: rgba(15, 26, 32, 0.85);
    border: 1px solid var(--divider);
    color: var(--text);
    font-size: 2rem;
    line-height: 1;
    border-radius: 999px;
    width: 2.5rem;
    height: 2.5rem;
    cursor: pointer;
}

.lightbox__control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 26, 32, 0.7);
    border: 1px solid var(--divider);
    color: var(--text);
    font-size: 2.5rem;
    line-height: 1;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
}

.lightbox__control:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.lightbox__control--prev {
    left: clamp(1rem, 4vw, 2rem);
}

.lightbox__control--next {
    right: clamp(1rem, 4vw, 2rem);
}

.gallery-error {
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-style: italic;
}

.about-section {
    padding: 5rem clamp(1.5rem, 3vw, 3rem) 6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.about-card {
    max-width: 880px;
    margin: 0 auto;
    background: rgba(15, 26, 32, 0.8);
    border-radius: 1.5rem;
    border: 1px solid var(--divider);
    padding: 3rem;
}

.about-copy h2 {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-top: 0;
}

.about-copy p {
    color: var(--muted);
    line-height: 1.7;
}

.site-footer {
    border-top: 1px solid var(--divider);
    padding: 2.5rem clamp(1.5rem, 3vw, 3rem) 3rem;
    background: #0b151a;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: space-between;
}

.footer-note p {
    color: var(--muted);
    margin: 0.25rem 0;
}

code {
    background: rgba(15, 26, 32, 0.75);
    padding: 0.15rem 0.35rem;
    border-radius: 0.35rem;
    font-size: 0.9rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-up"] {
    transform-origin: center bottom;
}

[data-animate="parallax"] {
    transform: translateY(80px);
}

.reveal.is-visible[data-animate="parallax"] {
    transform: translateY(0);
}

.reveal-delay-sm {
    transition-delay: 0.15s;
}

.reveal[data-animate-delay="150"] {
    transition-delay: 0.15s;
}

.reveal[data-animate-delay="300"] {
    transition-delay: 0.3s;
}

.reveal[data-animate-delay="450"] {
    transition-delay: 0.45s;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-image {
        min-height: 280px;
        order: -1;
    }

    .hero-section {
        padding: clamp(1rem, 4.5vw, 2rem) clamp(1.25rem, 5vw, 2.5rem) clamp(2.25rem, 6vw, 3.5rem);
    }

    .hero-copy {
        max-width: 100%;
    }

    .carousel {
        width: calc(100% - clamp(2rem, 5vw, 4rem));
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 72px;
        right: clamp(1.5rem, 3vw, 3rem);
        background: rgba(15, 26, 32, 0.95);
        border: 1px solid var(--divider);
        border-radius: 1rem;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        min-width: 220px;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s ease;
    }

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

    .carousel-caption {
        padding: 1.25rem clamp(1rem, 4vw, 1.5rem) 3.25rem;
    }

    .gallery-card img {
        height: 200px;
    }
}