/* ============================================================
   shutter_noir — Dark Photography Portfolio Template
   Palette: Black #0a0a0a · Charcoal #141414 · Gold #ca8a04
            White #f5f5f5 · Warm gray #888
   Fonts:   Playfair Display · Montserrat
   ============================================================ */

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

:root {
  --clr-bg:       #0a0a0a;
  --clr-surface:  #141414;
  --clr-surface-2:#1e1e1e;
  --clr-gold:     #ca8a04;
  --clr-gold-lt:  #d97706;
  --clr-white:    #f5f5f5;
  --clr-muted:    #888;
  --clr-border:   rgba(200,200,200,.1);
  --ff-serif:     'Playfair Display', Georgia, serif;
  --ff-sans:      'Montserrat', system-ui, sans-serif;
  --radius:       .5rem;
  --shadow-md:    0 8px 32px rgba(0,0,0,.5);
  --shadow-lg:    0 20px 64px rgba(0,0,0,.7);
  --transition:   .3s ease;
  --max-w:        1200px;
  --header-h:     72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-sans);
  background: var(--clr-bg);
  color: var(--clr-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- Utility ---- */
.sn-container { max-width: var(--max-w); margin-inline: auto; padding-inline: 1.5rem; }
.sn-label { font-size: .65rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--clr-gold); margin-bottom: .75rem; display: block; }
.sn-section-title { font-family: var(--ff-serif); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 400; line-height: 1.15; color: var(--clr-white); margin-bottom: 2rem; }
.sn-section-title em { font-style: italic; color: var(--clr-gold); }

/* ---- Buttons ---- */
.sn-btn {
  display: inline-flex; align-items: center;
  padding: .7rem 1.75rem; font-family: var(--ff-sans); font-size: .75rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.sn-btn:hover { transform: translateY(-2px); }
.sn-btn--primary { background: var(--clr-white); color: var(--clr-bg); }
.sn-btn--primary:hover { background: var(--clr-gold); color: var(--clr-bg); }
.sn-btn--ghost { border-color: rgba(245,245,245,.3); color: var(--clr-white); background: transparent; }
.sn-btn--ghost:hover { border-color: var(--clr-gold); color: var(--clr-gold); }
.sn-btn--gold { background: var(--clr-gold); color: var(--clr-bg); font-weight: 700; }
.sn-btn--gold:hover { background: var(--clr-gold-lt); }
.sn-btn--wide { width: 100%; justify-content: center; }

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: .12s; }
.reveal--d2 { transition-delay: .24s; }

/* ========== HEADER ========== */
.sn-header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(10,10,10,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}
.sn-header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.4); }
.sn-header__inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.sn-logo { font-family: var(--ff-sans); font-size: .9rem; font-weight: 600; letter-spacing: .2em; color: var(--clr-white); text-decoration: none; }
.sn-logo em { color: var(--clr-gold); font-style: normal; }
.sn-nav ul { display: flex; gap: 2.5rem; list-style: none; }
.sn-nav a { font-size: .72rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-muted); text-decoration: none; transition: color var(--transition); }
.sn-nav a:hover { color: var(--clr-white); }
.sn-header__actions { display: flex; align-items: center; gap: 1rem; }
.sn-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.sn-burger span { display: block; width: 22px; height: 1px; background: var(--clr-white); transition: var(--transition); }

/* ========== DRAWER ========== */
.sn-drawer {
  position: fixed; inset-block-start: var(--header-h); inset-inline-start: 0; inset-block-end: 0;
  width: 78%; max-width: 280px; background: var(--clr-surface);
  border-right: 1px solid var(--clr-border); z-index: 99;
  transform: translateX(-100%); transition: transform .3s cubic-bezier(.4,0,.2,1);
  padding: 2rem 1.5rem;
}
.sn-drawer.open { transform: none; }
.sn-drawer ul { list-style: none; display: flex; flex-direction: column; gap: .25rem; }
.sn-drawer__link { display: block; padding: .9rem .5rem; font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--clr-white); text-decoration: none; border-bottom: 1px solid var(--clr-border); transition: color var(--transition); }
.sn-drawer__link:hover { color: var(--clr-gold); }
.sn-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 98; display: none; }
.sn-backdrop.show { display: block; }

/* ========== HERO ========== */
.sn-hero {
  min-height: 100svh; position: relative; display: flex; flex-direction: column;
  justify-content: center; padding-top: var(--header-h); overflow: hidden;
}
.sn-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(202,138,4,.08) 0%, transparent 55%),
              linear-gradient(180deg, rgba(10,10,10,.9) 0%, rgba(10,10,10,.6) 50%, rgba(10,10,10,.98) 100%);
  background-color: var(--clr-bg);
}
.sn-hero__inner { position: relative; z-index: 1; max-width: 700px; padding-block: 6rem 2rem; }
.sn-hero__pre { font-size: .65rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--clr-gold); margin-bottom: 1.5rem; }
.sn-hero__title { font-family: var(--ff-serif); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 400; line-height: 1.05; margin-bottom: 1.5rem; }
.sn-hero__title em { font-style: italic; color: var(--clr-gold); }
.sn-hero__sub { font-size: 1rem; font-weight: 300; color: var(--clr-muted); max-width: 50ch; margin-bottom: 2.5rem; }
.sn-hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.sn-hero__counter {
  position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 2.5rem;
  padding: 2.5rem 0; border-top: 1px solid var(--clr-border);
}
.sn-stat strong { display: block; font-family: var(--ff-serif); font-size: 2.5rem; font-weight: 400; color: var(--clr-white); line-height: 1; }
.sn-stat strong::after { content: '+'; color: var(--clr-gold); font-size: 1.5rem; }
.sn-stat:nth-child(3) strong::after { content: ''; content: ' Awards'; font-size: .75rem; color: var(--clr-gold); }
.sn-stat span { font-size: .7rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-muted); }

/* ========== PORTFOLIO ========== */
.sn-portfolio { padding: 6rem 0; background: var(--clr-surface); }
.sn-filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.sn-filter-btn {
  padding: .4rem 1.1rem; font-family: var(--ff-sans); font-size: .7rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; background: transparent;
  border: 1px solid var(--clr-border); color: var(--clr-muted); cursor: pointer;
  transition: all var(--transition);
}
.sn-filter-btn.active, .sn-filter-btn:hover { border-color: var(--clr-gold); color: var(--clr-gold); }
.sn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 1px;
}
.sn-photo { position: relative; overflow: hidden; cursor: pointer; margin: 0; }
.sn-photo--tall  { grid-row: span 2; }
.sn-photo--wide  { grid-column: span 2; }
.sn-photo.hidden { display: none; }
.sn-photo__img { width: 100%; height: 100%; transition: transform .6s ease, filter .6s ease; }
.sn-photo__img--1 { background: linear-gradient(135deg, #111, #333); filter: grayscale(40%); }
.sn-photo__img--2 { background: linear-gradient(135deg, #1a0a00, #3d2010); filter: grayscale(20%); }
.sn-photo__img--3 { background: linear-gradient(135deg, #050510, #0d1030); filter: grayscale(30%); }
.sn-photo__img--4 { background: linear-gradient(135deg, #0d0d0d, #222); filter: grayscale(50%); }
.sn-photo__img--5 { background: linear-gradient(135deg, #1a1a0a, #3d3010); filter: grayscale(20%); }
.sn-photo__img--6 { background: linear-gradient(135deg, #0d0505, #2a1010); filter: grayscale(30%); }
.sn-photo:hover .sn-photo__img { transform: scale(1.04); filter: none; }
.sn-photo figcaption {
  position: absolute; inset-block-end: 0; inset-inline: 0;
  padding: 1.5rem; background: linear-gradient(to top, rgba(0,0,0,.9) 0%, transparent 100%);
  transform: translateY(100%); transition: transform .3s ease; display: flex; flex-direction: column; gap: .2rem;
}
.sn-photo:hover figcaption { transform: none; }
.sn-photo figcaption span { font-size: .65rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--clr-gold); }
.sn-photo figcaption strong { font-family: var(--ff-serif); font-size: 1.1rem; font-weight: 400; color: var(--clr-white); }

/* ========== ABOUT ========== */
.sn-about { padding: 6rem 0; background: var(--clr-bg); }
.sn-about__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: center; }
.sn-about__photo {
  aspect-ratio: 3/4; border-radius: .25rem;
  background: linear-gradient(135deg, #1a1a1a, #333);
  max-width: 380px; margin: auto;
  filter: grayscale(30%);
}
.sn-about__content p { color: var(--clr-muted); margin-bottom: 1rem; }
.sn-about__awards { display: flex; gap: 2rem; margin: 2rem 0 2.5rem; }
.sn-award { display: flex; flex-direction: column; gap: .2rem; }
.sn-award strong { font-family: var(--ff-serif); font-size: 1rem; color: var(--clr-gold); }
.sn-award span { font-size: .72rem; color: var(--clr-muted); font-weight: 500; letter-spacing: .06em; }

/* ========== SERVICES ========== */
.sn-services { padding: 6rem 0; background: var(--clr-surface); }
.sn-svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--clr-border); margin-top: 3rem; }
.sn-svc { background: var(--clr-surface); padding: 2.5rem 2rem; border: 1px solid var(--clr-border); transition: background var(--transition), border-color var(--transition); }
.sn-svc:hover { background: var(--clr-surface-2); border-color: var(--clr-gold); }
.sn-svc__num { font-family: var(--ff-serif); font-size: 2.5rem; font-weight: 400; color: var(--clr-surface-2); margin-bottom: 1.25rem; display: block; }
.sn-svc:hover .sn-svc__num { color: rgba(202,138,4,.2); }
.sn-svc h3 { font-size: .875rem; font-weight: 600; letter-spacing: .06em; margin-bottom: .75rem; }
.sn-svc p { font-size: .85rem; color: var(--clr-muted); margin-bottom: 1.25rem; }
.sn-svc__price { font-family: var(--ff-serif); font-size: 1.1rem; color: var(--clr-gold); font-weight: 400; }

/* ========== CONTACT ========== */
.sn-contact { padding: 6rem 0; background: var(--clr-bg); }
.sn-contact__inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: start; }
.sn-contact__sub { color: var(--clr-muted); margin-bottom: 1.5rem; }
.sn-contact__email { display: inline-block; font-size: .9rem; font-weight: 600; letter-spacing: .06em; color: var(--clr-gold); text-decoration: none; border-bottom: 1px solid var(--clr-gold); }
.sn-form { display: flex; flex-direction: column; gap: 1.25rem; }
.sn-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.sn-form__group { display: flex; flex-direction: column; gap: .4rem; }
.sn-form__group label { font-size: .65rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--clr-muted); }
.sn-form__group input,
.sn-form__group select,
.sn-form__group textarea {
  padding: .75rem 1rem; border: 1px solid var(--clr-border); background: var(--clr-surface);
  font-family: var(--ff-sans); font-size: .875rem; color: var(--clr-white); outline: none;
  resize: vertical; transition: border-color var(--transition);
}
.sn-form__group input:focus,
.sn-form__group select:focus,
.sn-form__group textarea:focus { border-color: var(--clr-gold); }
.sn-form__group select option { background: var(--clr-surface); }
.sn-form__ok { font-size: .85rem; font-weight: 500; color: var(--clr-gold); min-height: 1.4em; text-align: center; }

/* ========== FOOTER ========== */
.sn-footer { background: var(--clr-surface); border-top: 1px solid var(--clr-border); padding: 2rem 0; }
.sn-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.sn-footer__copy { font-size: .75rem; color: var(--clr-muted); letter-spacing: .06em; }
.sn-footer__nav { list-style: none; display: flex; gap: 2rem; }
.sn-footer__nav a { font-size: .72rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-muted); text-decoration: none; transition: color var(--transition); }
.sn-footer__nav a:hover { color: var(--clr-gold); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .sn-svc-grid { grid-template-columns: repeat(2, 1fr); }
  .sn-about__inner { grid-template-columns: 1fr; gap: 3rem; }
  .sn-about__img { display: none; }
  .sn-contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .sn-grid { grid-template-columns: repeat(2, 1fr); }
  .sn-photo--wide { grid-column: auto; }
}
@media (max-width: 768px) {
  .sn-nav, .sn-header .sn-btn { display: none; }
  .sn-burger { display: flex; }
  .sn-svc-grid { grid-template-columns: 1fr; }
  .sn-form__row { grid-template-columns: 1fr; }
  .sn-grid { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .sn-photo--tall { grid-row: auto; }
  .sn-about__awards { flex-direction: column; gap: 1rem; }
  .sn-hero__counter { gap: 1.5rem; }
}