/* =============================================================
   Aaron Tang Magic
   Design: "Midnight theatre" — solid navy, gray type, no gradients.
   Sections: 1 tokens · 2 base · 3 layout · 4 components · 5 pages · 6 utilities
   ============================================================= */

/* 1. TOKENS ---------------------------------------------------- */
:root {
  --navy-950: #08111f;   /* footer */
  --navy-900: #0b1626;   /* page background */
  --navy-800: #102036;   /* alternate sections */
  --navy-700: #172a45;   /* cards, inputs */
  --navy-600: #22385a;   /* borders, hover */
  --gray-50:  #f2f4f7;   /* button fill */
  --gray-100: #e3e7ed;   /* headings */
  --gray-300: #b3bccb;   /* body text */
  --gray-500: #8592a6;   /* muted text, icons */
  --success:  #8fc9a3;
  --error:    #e59a9a;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 76px;
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* 2. BASE ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  background: var(--navy-900);
  color: var(--gray-300);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--gray-100);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.005em;
}
h1 { font-size: clamp(3rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h3 { font-size: clamp(1.6rem, 2.4vw, 2rem); }
p + p { margin-top: 1.15em; }
::selection { background: var(--gray-100); color: var(--navy-900); }
:focus-visible { outline: 2px solid var(--gray-100); outline-offset: 3px; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--gray-50); color: var(--navy-900); padding: .7rem 1.1rem; font-weight: 700;
}
.skip-link:focus { top: 1rem; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* 3. LAYOUT ---------------------------------------------------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(5rem, 11vw, 8.5rem); }
.section--alt { background: var(--navy-800); }
.section--tight { padding-block: clamp(3.5rem, 7vw, 5rem); }
.section-head { max-width: 680px; margin-bottom: clamp(2.8rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 + p { margin-top: 1.2rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--navy-600); border: 1px solid var(--navy-600); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }

/* 4. COMPONENTS ------------------------------------------------ */

/* Eyebrow / small caps label */
.eyebrow {
  display: block; margin-bottom: 1.2rem;
  font-size: .75rem; font-weight: 600; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gray-500);
}
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--gray-300); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: var(--navy-900);
  border-bottom: 1px solid var(--navy-700);
  transition: border-color .3s;
}
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.brand {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 600;
  color: var(--gray-100); letter-spacing: .01em; white-space: nowrap; margin-right: auto;
}
.nav__list { display: flex; gap: 2.2rem; list-style: none; padding: 0; }
.nav__link {
  position: relative; font-size: .82rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray-500); transition: color .25s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px;
  background: var(--gray-100); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--gray-100); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 1.1rem; }
.social-link {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  color: var(--gray-500); border: 1px solid var(--navy-600); transition: color .25s, border-color .25s;
}
.social-link:hover { color: var(--gray-100); border-color: var(--gray-500); }
.social-link svg { width: 18px; height: 18px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--gray-100); transition: transform .3s, opacity .3s; }
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 2rem; border: 1px solid transparent; border-radius: var(--radius);
  font-size: .82rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  cursor: pointer; white-space: nowrap; transition: background-color .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--gray-50); color: var(--navy-900); }
.btn--solid:hover { background: #ffffff; }
.btn--outline { border-color: var(--gray-500); color: var(--gray-100); }
.btn--outline:hover { border-color: var(--gray-100); background: var(--gray-100); color: var(--navy-900); }
.btn--small { padding: .78rem 1.35rem; font-size: .76rem; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.text-link {
  display: inline-flex; gap: .5rem; align-items: center;
  font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gray-100);
  border-bottom: 1px solid var(--navy-600); padding-bottom: .35rem; transition: border-color .25s;
}
.text-link:hover { border-color: var(--gray-100); }

/* Hero (home) */
.hero {
  position: relative; display: grid; align-items: end; justify-items: center; text-align: center;
  min-height: calc(100vh - var(--header-h)); min-height: calc(100svh - var(--header-h));
  overflow: hidden; isolation: isolate;
}
.hero__media, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__media { z-index: -2; }
.hero__media img { object-fit: cover; object-position: 50% 12%; animation: hero-zoom 14s var(--ease) both; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(8, 17, 31, .5); }
.hero__content { padding-block: 4rem clamp(3.5rem, 8vh, 6rem); }
.hero h1, .hero__tagline, .hero__role { text-shadow: 0 2px 24px rgba(8, 17, 31, .55); }
.hero__tagline {
  font-size: clamp(.72rem, 1.4vw, .85rem); font-weight: 600; letter-spacing: .42em; text-transform: uppercase;
  color: var(--gray-300); margin-bottom: 1.6rem;
}
.hero h1 { font-size: clamp(4rem, 13vw, 9.5rem); line-height: .95; font-weight: 500; }
.hero__role {
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--gray-300); margin: 1.2rem 0 2.8rem;
}
.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; color: var(--gray-500);
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
}
.hero__scroll::after { content: ""; width: 1px; height: 38px; background: var(--gray-500); animation: scroll-line 2.4s ease-in-out infinite; transform-origin: top; }
@keyframes hero-zoom { from { transform: scale(1.06); } to { transform: scale(1); } }
@keyframes scroll-line { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* Page header (inner pages) */
.page-header { padding-block: clamp(4.5rem, 10vw, 7.5rem) clamp(3rem, 6vw, 4.5rem); border-bottom: 1px solid var(--navy-700); }
.page-header h1 { font-size: clamp(3rem, 7.5vw, 5.75rem); }
.page-header .lead { max-width: 620px; margin-top: 1.4rem; }


/* Cells (services / styles) — titles + text, no icons */
.cell { background: var(--navy-900); padding: clamp(2rem, 3.5vw, 3rem); transition: background-color .35s; }
.section--alt .cell { background: var(--navy-800); }
.cell:hover, .section--alt .cell:hover { background: var(--navy-700); }
.cell__num { display: block; font-size: .75rem; letter-spacing: .3em; color: var(--gray-500); margin-bottom: 2.4rem; }
.cell h3 { margin-bottom: .9rem; }
.cell p { font-size: .98rem; }

/* Media frames with hover */
.frame { position: relative; overflow: hidden; background: var(--navy-700); }
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.frame:hover img { transform: scale(1.035); }
.frame--portrait { aspect-ratio: 4 / 5; }
.frame--landscape { aspect-ratio: 3 / 2; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(.75rem, 1.5vw, 1.25rem); }
.gallery__item { grid-column: span 6; margin: 0; }
.gallery__item--wide { grid-column: span 12; }
.gallery__item--tall .gallery__btn { aspect-ratio: 4 / 5; }
.gallery__btn {
  position: relative; display: block; width: 100%; aspect-ratio: 3 / 2; padding: 0; border: 0;
  cursor: zoom-in; overflow: hidden; background: var(--navy-700);
}
.gallery__item--wide .gallery__btn { aspect-ratio: 16 / 9; }
.gallery__btn img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease), opacity .4s; }
.gallery__btn:hover img { transform: scale(1.035); }
.gallery__btn::after {
  content: "View"; position: absolute; right: 1rem; bottom: 1rem;
  background: var(--navy-900); color: var(--gray-100); font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  padding: .5rem .85rem; opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s var(--ease);
}
.gallery__btn:hover::after, .gallery__btn:focus-visible::after { opacity: 1; transform: none; }
.gallery__caption { margin-top: .8rem; font-size: .88rem; color: var(--gray-500); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  background: rgba(8, 17, 31, .97); padding: clamp(1rem, 4vw, 3rem);
  align-items: center; justify-content: center; flex-direction: column; gap: 1rem;
}
.lightbox.is-open { display: flex; animation: fade-in .3s ease; }
.lightbox img { max-width: min(1200px, 100%); max-height: calc(100vh - 9rem); object-fit: contain; }
.lightbox__caption { color: var(--gray-300); font-size: .92rem; text-align: center; }
.lightbox__btn {
  position: absolute; display: grid; place-items: center; width: 48px; height: 48px;
  border: 1px solid var(--navy-600); background: var(--navy-900); color: var(--gray-100);
  cursor: pointer; font-size: 1.3rem; transition: border-color .25s;
}
.lightbox__btn:hover { border-color: var(--gray-300); }
.lightbox__close { top: 1.25rem; right: 1.25rem; }
.lightbox__prev { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 1.25rem; top: 50%; transform: translateY(-50%); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Instagram */
.instagram { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: clamp(2rem, 4vw, 3rem); border: 1px solid var(--navy-600); }
.instagram__handle { font-family: var(--font-display); font-size: clamp(1.8rem, 3.6vw, 2.6rem); color: var(--gray-100); }
.instagram-feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.instagram-feed:empty { display: none; }
.instagram-feed .instagram-media { min-width: 0 !important; margin: 0 !important; }

/* CTA band */
.cta { text-align: center; }
.cta h2 { max-width: 760px; margin-inline: auto; }
.cta p { max-width: 540px; margin: 1.3rem auto 2.4rem; }

/* Note */
.note {
  margin-top: 3rem; text-align: center; font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--gray-100);
}

/* About */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.about__media { position: sticky; top: calc(var(--header-h) + 2rem); }
.about__media .frame { aspect-ratio: 4 / 5; }
.about__media img { object-position: 50% 35%; }
.about__body p { font-size: 1.08rem; }

/* Contact */
.contact { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact-info { list-style: none; padding: 0; border-top: 1px solid var(--navy-600); }
.contact-info li { padding: 1.4rem 0; border-bottom: 1px solid var(--navy-600); }
.contact-info span { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--gray-500); margin-bottom: .35rem; }
.contact-info a { color: var(--gray-100); border-bottom: 1px solid transparent; transition: border-color .25s; }
.contact-info a:hover { border-color: var(--gray-100); }
.contact-aside p { margin-bottom: 2rem; }

.form { background: var(--navy-800); border: 1px solid var(--navy-700); padding: clamp(1.6rem, 4vw, 3rem); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { margin-bottom: 1.4rem; }
.field label { display: block; font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gray-300); margin-bottom: .55rem; }
.field label .optional { color: var(--gray-500); letter-spacing: .05em; text-transform: none; font-weight: 500; }
.field input, .field textarea {
  width: 100%; padding: .95rem 1rem; background: var(--navy-900); border: 1px solid var(--navy-600);
  border-radius: var(--radius); color: var(--gray-100); font-size: 1rem; transition: border-color .25s, background-color .25s;
}
.field textarea { min-height: 170px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: var(--gray-500); opacity: 1; }
.field input:hover, .field textarea:hover { border-color: var(--gray-500); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gray-100); }
.field__hint { margin-top: .5rem; font-size: .85rem; color: var(--gray-500); }
.field__error { display: none; margin-top: .45rem; font-size: .85rem; color: var(--error); }
.field.has-error input, .field.has-error textarea { border-color: var(--error); }
.field.has-error .field__error { display: block; }
.form__honeypot { display: none !important; }
.form__footer { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-top: .6rem; }
.form__footer small { color: var(--gray-500); font-size: .82rem; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.form-status { display: none; margin-top: 1.6rem; padding: 1.1rem 1.25rem; border: 1px solid; font-size: .95rem; }
.form-status.is-success { display: block; border-color: var(--success); color: var(--success); }
.form-status.is-error { display: block; border-color: var(--error); color: var(--error); }
.form-status a { text-decoration: underline; }

/* Footer */
.site-footer { background: var(--navy-950); padding-block: 4rem 2.5rem; border-top: 1px solid var(--navy-700); }
.site-footer__top { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.site-footer__tag { margin-top: .5rem; font-size: .92rem; color: var(--gray-500); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.8rem; list-style: none; padding: 0; }
.footer-nav a { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); transition: color .25s; }
.footer-nav a:hover { color: var(--gray-100); }
.site-footer__bottom { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--navy-700); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: var(--gray-500); }
.site-footer__bottom a:hover { color: var(--gray-100); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.no-js .reveal { opacity: 1; transform: none; }

/* 5. RESPONSIVE ------------------------------------------------ */
@media (max-width: 1020px) {
  .nav__list { gap: 1.5rem; }
  .split, .about, .contact { grid-template-columns: 1fr; }
  .about__media { position: static; max-width: 520px; }
}
@media (max-width: 880px) {
  .nav-toggle { display: block; order: 3; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; background: var(--navy-900);
    border-bottom: 1px solid var(--navy-700); padding: .5rem var(--gutter) 2rem;
    visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--navy-700); }
  .nav__link { display: block; padding: 1.1rem 0; font-size: .9rem; }
  .nav__link::after { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .cell__num { margin-bottom: 1.4rem; }
  .instagram { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --header-h: 66px; }
  .brand { font-size: 1.5rem; }
  .header-actions { gap: .6rem; }
  .social-link { width: 38px; height: 38px; }
  .btn--small { padding: .7rem 1rem; font-size: .7rem; letter-spacing: .12em; }
  .gallery__item, .gallery__item--wide { grid-column: span 12; }
  .gallery__item--wide .gallery__btn { aspect-ratio: 3 / 2; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
    .lightbox__prev, .lightbox__next { top: auto; bottom: 1.25rem; transform: none; }
  .hero__media img { object-position: 28% 12%; }
}
@media (max-width: 380px) {
  .brand { font-size: 1.3rem; }
  .site-header__inner { gap: .75rem; }
  .social-link { width: 34px; height: 34px; }
}

/* 6. MOTION PREFERENCES ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Pictures fill their frames */
.frame picture, .gallery__btn picture, .hero__media picture { display: block; width: 100%; height: 100%; }