/* ═══════════════════════════════════════
   SHERMAZANA — Main Stylesheet
   Light & Minimal Futuristic Photography
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300&family=Inter:wght@300;400;500&display=swap');

:root {
  --white:      #ffffff;
  --off-white:  #f7f8f9;
  --light-grey: #eef0f3;
  --mid-grey:   #c8cdd5;
  --text-muted: #8a9099;
  --text-body:  #3a3f48;
  --text-dark:  #1a1e24;
  --accent:     #2d6fa8;
  --accent-lt:  #e8f1f9;
  --border:     #e2e6eb;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', sans-serif;
  --nav-h:      72px;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text-body); background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 300; color: var(--text-dark); line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; }
p { line-height: 1.75; font-weight: 300; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}

/* ── LAYOUT ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.container--narrow { max-width: 860px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 100px 0; }
.section--sm { padding: 60px 0; }
.section--lg { padding: 140px 0; }

/* ── NAVIGATION ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 1000;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-nav.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(12px);
}
.site-nav__logo img,
.site-nav__logo-img { height: 36px; width: auto; display: block; filter: invert(0); transition: filter .3s; }
.site-nav.scrolled .site-nav__logo-img,
.site-nav.scrolled .site-nav__logo img { filter: invert(1) brightness(0); }
.site-nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: .05em;
  color: var(--text-dark);
}
.site-nav__logo-text span { font-style: italic; color: var(--accent); }
.site-nav__menu { display: flex; align-items: center; gap: 2.5rem; }
.site-nav__menu a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dark);
  position: relative;
  transition: color .2s;
}
.site-nav__menu a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 100%;
  height: 1px; background: var(--accent);
  transition: right .3s var(--ease);
}
.site-nav__menu a:hover::after,
.site-nav__menu a.current-menu-item::after { right: 0; }
.site-nav__menu a:hover { color: var(--accent); }

.site-nav__lang {
  display: flex; gap: 6px; align-items: center;
  font-size: 12px; font-weight: 400; letter-spacing: .06em;
}
.site-nav__lang a { color: var(--text-muted); transition: color .2s; }
.site-nav__lang a.active, .site-nav__lang a:hover { color: var(--text-dark); }
.site-nav__lang span { color: var(--mid-grey); }

.site-nav__right { display: flex; align-items: center; gap: 1.5rem; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--text-dark); transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── HERO — VIDEO BACKGROUND ── */
.hero {
  position: relative;
  height: 100vh; min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--text-dark);
}
.hero__video-wrap {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.hero__video-wrap iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 177.78vh; height: 100vh;
  min-width: 100%; min-height: 56.25vw;
  transform: translate(-50%, -50%);
  border: none;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,.08) 0%, rgba(255,255,255,.35) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 2rem;
  animation: heroFadeUp .9s var(--ease) .3s both;
}
.hero__content h1 { color: var(--white); text-shadow: 0 2px 40px rgba(0,0,0,.15); }
.hero__content p {
  font-size: 1.1rem; color: rgba(255,255,255,.85);
  margin-top: 1.25rem; font-weight: 300;
}
.hero__scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.6); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}
.hero__scroll::after {
  content: '';
  display: block; width: 1px; height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
}

/* Static hero (no video) */
.hero--static {
  background: var(--off-white);
  height: 50vh; min-height: 380px;
}
.hero--static .hero__content h1 { color: var(--text-dark); text-shadow: none; }
.hero--static .hero__content p { color: var(--text-muted); }

/* ── CATEGORY FILTER ── */
.filter-bar {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-bottom: 3rem;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 12px; font-weight: 400;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: transparent; color: var(--text-muted);
  cursor: pointer; transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: var(--accent); border-color: var(--accent);
  color: var(--white);
}

/* ── WORKS GRID ── */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.work-card__link { display: block; }
.work-card__img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--light-grey);
}
.work-card__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.work-card:hover .work-card__img-wrap img { transform: scale(1.05); }
.work-card__overlay {
  position: absolute; inset: 0;
  background: rgba(26,30,36,.55);
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card__cat { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: rgba(255,255,255,.65); margin-bottom: .4rem; }
.work-card__title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 300; color: var(--white); margin-bottom: .75rem; }
.work-card__cta { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--white); opacity: .8; }

/* Loading spinner for ajax */
.works-loading { display: none; text-align: center; padding: 3rem; color: var(--text-muted); font-size: 13px; letter-spacing: .1em; }
.works-loading.visible { display: block; }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 4rem; }
.section-header--center { text-align: center; }
.section-header p { color: var(--text-muted); max-width: 560px; margin-top: 1rem; font-size: .95rem; }
.section-header--center p { margin: 1rem auto 0; }

/* ── PORTFOLIO GRID ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 4rem;
}
.portfolio-item {}
.portfolio-item__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--light-grey);
  margin-bottom: 1.25rem;
}
.portfolio-item__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.portfolio-item:hover .portfolio-item__img img { transform: scale(1.04); }
.portfolio-item__meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: .35rem; }
.portfolio-item__company { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; }
.portfolio-item__year { font-size: 12px; color: var(--text-muted); letter-spacing: .08em; }
.portfolio-item__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: .6rem; }
.portfolio-item__tag {
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 10px; border: 1px solid var(--border);
  border-radius: 20px; color: var(--text-muted);
}
.portfolio-item__excerpt { font-size: .9rem; color: var(--text-muted); margin-top: .75rem; line-height: 1.65; }

/* ── ABOUT PAGE ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--light-grey);
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-content .eyebrow { margin-bottom: .75rem; }
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { color: var(--text-muted); margin-bottom: 1.25rem; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.about-stat__num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 300; color: var(--text-dark); line-height: 1; }
.about-stat__label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-top: .4rem; }

/* ── CONTACT PAGE ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 2rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.25rem; }
.contact-detail__icon { width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-detail__icon svg { width: 14px; height: 14px; stroke: var(--accent); fill: none; }
.contact-detail__label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); }
.contact-detail__value { font-size: .95rem; color: var(--text-dark); margin-top: .15rem; }

/* Contact form */
.contact-form { }
.form-row { margin-bottom: 1.25rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: .5rem; }
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  font-family: var(--font-body); font-size: .95rem;
  color: var(--text-dark); background: var(--white);
  outline: none; transition: border-color .2s;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 36px;
  background: var(--text-dark); color: var(--white);
  font-family: var(--font-body); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  border: none; cursor: pointer;
  transition: background .25s;
}
.form-submit:hover { background: var(--accent); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 13px 32px; cursor: pointer;
  transition: all .25s var(--ease);
}
.btn--dark { background: var(--text-dark); color: var(--white); border: none; }
.btn--dark:hover { background: var(--accent); }
.btn--outline { background: transparent; border: 1px solid var(--text-dark); color: var(--text-dark); }
.btn--outline:hover { background: var(--text-dark); color: var(--white); }
.btn--outline-light { background: transparent; border: 1px solid rgba(255,255,255,.5); color: var(--white); }
.btn--outline-light:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

/* ── INTRO STRIP (homepage) ── */
.intro-strip { padding: 80px 0; background: var(--white); }
.intro-strip__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}
.intro-strip__text h2 { margin-bottom: 1rem; }
.intro-strip__text p { color: var(--text-muted); margin-bottom: 2rem; }
.intro-strip__cats { display: flex; flex-direction: column; gap: 0; }
.intro-cat {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left .25s var(--ease);
  cursor: default;
}
.intro-cat:first-child { border-top: 1px solid var(--border); }
.intro-cat:hover { padding-left: 1rem; }
.intro-cat__name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 300; }
.intro-cat__num { font-size: 11px; color: var(--text-muted); letter-spacing: .1em; }

/* ── FEATURED ROW ── */
.featured-row { background: var(--off-white); padding: 100px 0; }
.featured-row__inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.featured-card {
  position: relative; overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--light-grey);
}
.featured-card:first-child { grid-row: span 2; aspect-ratio: auto; }
.featured-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.featured-card:hover img { transform: scale(1.06); }
.featured-card__label {
  position: absolute; bottom: 1.5rem; left: 1.5rem;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 300;
  color: var(--white); text-shadow: 0 1px 8px rgba(0,0,0,.3);
}

/* ── DIVIDER LINE ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── FOOTER ── */
.site-footer {
  padding: 60px 0 40px;
  background: var(--text-dark);
  color: rgba(255,255,255,.55);
}
.site-footer__inner {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem; margin-bottom: 3rem;
}
.site-footer__brand .logo-text {
  font-family: var(--font-display); font-size: 1.3rem;
  color: var(--white); margin-bottom: .75rem; display: block;
}
.site-footer__brand p { font-size: .85rem; line-height: 1.7; }
.site-footer__heading { font-family: var(--font-body); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 1.1rem; font-weight: 500; }
.site-footer__links { display: flex; flex-direction: column; gap: .6rem; }
.site-footer__links a { font-size: .9rem; transition: color .2s; }
.site-footer__links a:hover { color: var(--white); }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem; display: flex; align-items: center; justify-content: space-between; font-size: .8rem; }
.site-footer__social { display: flex; gap: 1rem; }
.site-footer__social a { color: rgba(255,255,255,.4); transition: color .2s; }
.site-footer__social a:hover { color: var(--white); }

/* ── SINGLE WORK PAGE ── */
.work-single__hero { aspect-ratio: 21/9; overflow: hidden; background: var(--light-grey); }
.work-single__hero img { width: 100%; height: 100%; object-fit: cover; }
.work-single__gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 2px; }
.work-single__gallery img { aspect-ratio: 4/3; object-fit: cover; width: 100%; cursor: zoom-in; }
.work-single__info { padding: 4rem 0; }

/* ── LIGHTBOX ── */
.lb-overlay {
  position: fixed; inset: 0; background: rgba(10,12,16,.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 9000; opacity: 0; pointer-events: none; transition: opacity .3s;
}
.lb-overlay.open { opacity: 1; pointer-events: all; }
.lb-overlay img { max-width: 90vw; max-height: 88vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lb-close { position: absolute; top: 1.5rem; right: 2rem; font-size: 1.8rem; color: rgba(255,255,255,.55); cursor: pointer; background: none; border: none; transition: color .2s; }
.lb-close:hover { color: var(--white); }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.08); border: none; color: var(--white); font-size: 2rem; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.lb-nav:hover { background: rgba(255,255,255,.18); }
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }

/* ── PAGE HERO (non-video) ── */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 0 60px;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
}
.page-hero .eyebrow { margin-bottom: .5rem; }

/* ── ANIMATIONS ── */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

[data-aos="fade-up"] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-aos="fade-up"].aos-animate { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-grid, .contact-grid, .intro-strip__inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { aspect-ratio: 16/9; }
  .featured-row__inner { grid-template-columns: 1fr 1fr; }
  .featured-card:first-child { grid-row: auto; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .works-grid { grid-template-columns: 1fr; }
  .site-nav__menu { display: none; position: fixed; inset: 0; top: var(--nav-h); background: var(--white); flex-direction: column; justify-content: center; align-items: center; gap: 2rem; z-index: 999; }
  .site-nav__menu.open { display: flex; }
  .site-nav__menu a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  .form-row-2 { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .section { padding: 60px 0; }
  .section--lg { padding: 80px 0; }
}