/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
    --color-bg: #ffffff;
    --color-text: #111111;
    --color-muted: #6b6b6b;
    --color-border: #e4e4e4;
    --color-accent: #111111;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 2rem;
    --space-4: 4rem;
    --space-5: 8rem;
    --max-width: 1400px;
    --transition-reveal: 900ms cubic-bezier(.16,.8,.24,1);
}

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

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

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-weight: 400;
    text-rendering: optimizeLegibility;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

input,
textarea,
button {
    font: inherit;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4 {
    font-weight: 500;
    line-height: 1.15;
}

/* ==========================================================================
   Base typography
   ========================================================================== */
.uppercase-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
}

section h2 {
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-2);
}

section p {
    color: var(--color-text);
    max-width: 42rem;
}

/* ==========================================================================
   Fixed header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 400ms ease, opacity 400ms ease;
}

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

.site-header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-3);
}

.site-header__logo {
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-header__nav {
    display: flex;
    gap: var(--space-3);
}

.site-header__nav a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    white-space: nowrap;
    position: relative;
}

.site-header__nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms ease;
}

.site-header__nav a:hover::after,
.site-header__nav a:focus-visible::after {
    transform: scaleX(1);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 32rem;
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.32);
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: 0 var(--space-3);
    max-width: 50rem;
}

.hero__title {
    font-size: clamp(2.25rem, 1.4rem + 4.5vw, 5rem);
    letter-spacing: -0.01em;
    text-shadow: 0 1px 24px rgba(0, 0, 0, 0.25);
}

.hero__tagline {
    margin-top: var(--space-2);
    font-size: clamp(1rem, 0.85rem + 0.6vw, 1.4rem);
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.92);
}

.hero__scroll-hint {
    position: absolute;
    left: 50%;
    bottom: var(--space-3);
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll-hint span {
    display: block;
    width: 1px;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.7);
    animation: scroll-hint-move 1.8s ease-in-out infinite;
}

@keyframes scroll-hint-move {
    0% { transform: scaleY(0.2); opacity: 0; }
    40% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0.2); opacity: 0; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about {
    padding: var(--space-5) var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.about__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    align-items: center;
}

.about__image img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.about__text h2 {
    margin-bottom: var(--space-3);
}

.about__text p {
    margin-bottom: var(--space-2);
    color: var(--color-muted);
}

.about__text p:last-child {
    margin-bottom: 0;
}

@media (max-width: 860px) {
    .about__inner {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery {
    padding: var(--space-5) var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.gallery__intro {
    max-width: var(--max-width);
    margin: 0 auto var(--space-4);
}

.gallery__intro p {
    color: var(--color-muted);
}

.gallery__list {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.gallery__item img {
    width: 100%;
    max-height: 90vh;
    object-fit: cover;
}

.gallery__item figcaption {
    margin-top: var(--space-1);
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.01em;
}

/* ==========================================================================
   Instagram
   ========================================================================== */
.instagram {
    padding: var(--space-5) var(--space-3);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.instagram__inner {
    max-width: 40rem;
    margin: 0 auto;
}

.instagram__inner p {
    margin: 0 auto;
}

.instagram__profile-link {
    margin-bottom: var(--space-3);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.instagram__profile-link a {
    border-bottom: 1px solid currentColor;
}

.instagram__embed {
    margin-top: var(--space-2);
}

.instagram__load-button,
.contact__submit {
    background: var(--color-accent);
    color: #ffffff;
    border: 1px solid var(--color-accent);
    padding: 0.85rem 2rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    transition: opacity 200ms ease;
}

.instagram__load-button:hover,
.contact__submit:hover {
    opacity: 0.85;
}

.instagram__placeholder-note {
    color: var(--color-muted);
}

.instagram__embed-content {
    margin-top: var(--space-3);
    text-align: left;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
    padding: var(--space-5) var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.contact__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.contact__inner h2 {
    margin-bottom: var(--space-3);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-4);
}

.contact__info p {
    color: var(--color-muted);
    margin-bottom: var(--space-1);
}

.contact__info p a {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-field label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
}

.form-field input,
.form-field textarea {
    border: 1px solid var(--color-border);
    background: transparent;
    padding: 0.75rem;
    color: var(--color-text);
}

.form-field input:focus,
.form-field textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.form-field textarea {
    resize: vertical;
}

.contact__submit {
    align-self: flex-start;
    margin-top: var(--space-1);
    border: 1px solid var(--color-accent);
}

.contact__notice {
    margin-bottom: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.contact__notice--success {
    border-color: #1f7a3d;
    color: #1f7a3d;
}

.contact__notice--error {
    border-color: #a3242e;
    color: #a3242e;
}

.form-field--honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 860px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    padding: var(--space-3);
}

.site-footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.site-footer__text {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.site-footer__links {
    display: flex;
    gap: var(--space-2);
}

.site-footer__links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
}

.site-footer__links a:hover {
    color: var(--color-text);
}

/* ==========================================================================
   Scroll reveal — Fade & Scale
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: scale(.94) translateY(32px);
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}