/* ═══════════════════════════════════════════════════
   HETLEVIK STUDIO — style.css
   Minimal · Dark · Teal accent · No animation waste
   ═══════════════════════════════════════════════════ */

:root {
  --bg:     #0c1a2a;
  --text:   #eaf4f8;
  --muted:  #7fa8be;
  --dim:    #4a7a92;
  --cyan:   #00d4bf;
  --border: rgba(0, 212, 191, 0.14);
  --sec-bg: rgba(12, 26, 42, 0.90);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}


/* ═══════════════════════════════════════════
   LOADER
═══════════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  /* Exit: wipe upward */
  transition: transform 0.85s cubic-bezier(0.76, 0, 0.24, 1);
}
#loader.out { transform: translateY(-100%); pointer-events: none; }

.l-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text);
}
.l-logo em {
  color: var(--cyan);
  font-style: italic;
  font-weight: 400;
}

.l-bar {
  width: 140px;
  height: 1px;
  background: var(--border);
  overflow: hidden;
}
.l-fill {
  height: 100%;
  width: 0%;
  background: var(--cyan);
  transition: width 0.06s linear;
}


/* ═══════════════════════════════════════════
   SCROLL PROGRESS
═══════════════════════════════════════════ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 1px;
  width: 100%;
  background: var(--cyan);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 9000;
  pointer-events: none;
  will-change: transform;
}


/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 72px;
  transition: padding 0.4s ease, background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(12, 26, 42, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--border);
  padding: 18px 72px;
}

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.logo span { color: var(--cyan); font-weight: 400; }

nav ul {
  list-style: none;
  display: flex;
  gap: 44px;
}
nav ul a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
  position: relative;
}
nav ul a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
nav ul a:hover { color: var(--text); }
nav ul a.active { color: var(--text); }
nav ul a.active::after { transform: scaleX(1); }


/* ── HAMBURGER ── */
#hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  z-index: 110;
}
#hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text);
  transition: transform 0.35s ease, opacity 0.2s ease;
}
#hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }


/* ── MOBILE MENU ── */
#mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
#mobile-menu ul { list-style: none; text-align: center; }
#mobile-menu li { overflow: hidden; margin: 10px 0; }

.mm-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(34px, 8vw, 58px);
  font-weight: 300;
  color: var(--text);
  text-decoration: none;
  display: block;
  transform: translateY(110%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s;
}
#mobile-menu.open .mm-link { transform: translateY(0); }
#mobile-menu li:nth-child(1) .mm-link { transition-delay: 0.03s; }
#mobile-menu li:nth-child(2) .mm-link { transition-delay: 0.07s; }
#mobile-menu li:nth-child(3) .mm-link { transition-delay: 0.11s; }
#mobile-menu li:nth-child(4) .mm-link { transition-delay: 0.15s; }
.mm-link:hover { color: var(--cyan); }

.mm-foot {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 48px;
  opacity: 0;
  transition: opacity 0.4s ease 0.25s;
}
#mobile-menu.open .mm-foot { opacity: 1; }


/* ═══════════════════════════════════════════
   HERO — with full-bleed background image
═══════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0 72px 96px;
  overflow: hidden;
}

/* Background image layer */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  /* Subtle slow float — GPU-composited, no repaint */
  animation: heroDrift 22s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translateY(0); }
  to   { transform: scale(1.04) translateY(-1.6%); }
}

/* Dark gradient overlay so text is always readable */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(12, 26, 42, 0.95) 0%,
      rgba(12, 26, 42, 0.70) 40%,
      rgba(12, 26, 42, 0.50) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

/* Scroll hint line */
.scroll-hint {
  position: absolute;
  z-index: 1;
  bottom: 44px; right: 72px;
  opacity: 0;
  animation: fadeIn 1s ease 2.2s forwards;
}
.scroll-line {
  width: 1px; height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(0, 205, 184, 0.5));
}


/* ═══════════════════════════════════════════
   HERO TYPOGRAPHY
═══════════════════════════════════════════ */
.label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.label::before {
  content: '';
  width: 26px; height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(64px, 10vw, 140px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  color: var(--text);
}
h1 .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}
h1 .line > span {
  display: block;
  transform: translateY(110%);
  opacity: 0;
}
h1 .line.revealed > span {
  animation: slideUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
h1 .accent { color: var(--cyan); }

.hero-sub {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234, 244, 248, 0.80);
  margin-top: 36px;
  max-width: 440px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.hero-sub.vis { opacity: 1; transform: none; }

.hero-btns {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 44px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
}
.hero-btns.vis { opacity: 1; transform: none; }

/* Buttons */
.btn {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--cyan);
  padding: 14px 40px;
  text-decoration: none;
  transition: opacity 0.25s, transform 0.25s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }

.link-arrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(234, 244, 248, 0.65);
  text-decoration: none;
  transition: color 0.25s;
}
.link-arrow:hover { color: var(--text); }


/* ═══════════════════════════════════════════
   SECTIONS
═══════════════════════════════════════════ */
.sec {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--sec-bg);
  border-top: 1px solid var(--border);
}
.sec-center { text-align: center; }
.sec-inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 100px 72px;
}
.sec-header { margin-bottom: 64px; }

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.1;
  color: var(--text);
  margin-top: 16px;
}
h2 em { font-style: italic; color: var(--cyan); }

h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 23px;
  color: var(--text);
  margin-bottom: 10px;
}
p { font-size: 15px; line-height: 1.9; color: var(--muted); }


/* ═══════════════════════════════════════════
   SERVICE CARDS
═══════════════════════════════════════════ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
}
.card {
  padding: 44px 36px 40px;
  border-right: 1px solid var(--border);
  transition: background 0.3s, transform 0.3s;
}
.card:last-child { border-right: none; }
.card:hover { background: rgba(0, 212, 191, 0.05); transform: translateY(-2px); }

.card-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.tags span {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  transition: border-color 0.25s, color 0.25s;
}
.card:hover .tags span { border-color: rgba(0, 212, 191, 0.3); color: var(--text); }


/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text p { margin-bottom: 20px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.stat-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 300;
  line-height: 1;
  color: var(--cyan);
}
.stat-l {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}


/* ═══════════════════════════════════════════
   PROCESS
═══════════════════════════════════════════ */
.proc-list {
  list-style: none;
  border-top: 1px solid var(--border);
  margin-top: 48px;
}
.proc-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: padding-left 0.3s ease;
  overflow: hidden;
}
.proc-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.proc-list li:hover { padding-left: 14px; }
.proc-list li:hover::before { transform: scaleY(1); }

.proc-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  padding-top: 4px;
}


/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
#contact .sec-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#contact .label { justify-content: center; }
#contact .label::before { display: none; }
#contact p { max-width: 380px; text-align: center; margin-top: 20px; }

.email-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(22px, 3vw, 36px);
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
  margin: 36px 0 8px;
  letter-spacing: 0.02em;
  transition: color 0.3s, border-color 0.3s;
}
.email-link:hover { color: var(--cyan); border-color: var(--cyan); }


/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  background: rgba(12, 26, 42, 0.98);
  padding: 22px 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
#local-time { font-variant-numeric: tabular-nums; }


/* ═══════════════════════════════════════════
   REVEAL
═══════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}
[data-reveal].vis { opacity: 1; transform: none; }


/* ═══════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════ */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(110%); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; } from { opacity: 0; }
}


/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  nav, nav.scrolled { padding: 20px 28px; }
  nav ul { display: none; }
  #hamburger { display: flex; }
  #hero, .sec-inner { padding-left: 28px; padding-right: 28px; }
  #hero { padding-bottom: 80px; }
  .grid-3 { grid-template-columns: 1fr; }
  .card { border-right: none; border-bottom: 1px solid var(--border); }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  footer { padding: 18px 28px; flex-direction: column; gap: 8px; text-align: center; }
  .scroll-hint { right: 28px; }
}
