/* ============================================
   CANAMO CONCEPTS — Portfolio CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400&family=Roboto+Condensed:wght@300;400;600;700&display=swap');

/* ── CSS Variables (Light Mode - Default) ── */
:root {
  --c-steel: #2D7A91;
  --c-vivid: #1a5a9f;
  --c-royal: #2D3FA6;
  --c-navy: #2C3E50;
  --c-dark: #ECF0F1;
  --c-black: #F8F9FA;
  --c-white: #556B7F;
  --c-cream: #2C3E50;
  --c-muted: rgba(52,73,94,0.6);
  --c-accent: #2D7A91;
  --c-glow: rgba(45,122,145,0.15);

  --font-display: 'Bebas Neue', 'Roboto Condensed', sans-serif;
  --font-ui: 'Roboto Condensed', 'Roboto', sans-serif;
  --font-body: 'Roboto', sans-serif;

  --nav-h: 80px;
  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── CSS Variables (Dark Mode) ── */
[data-theme="dark"] {
  --c-steel: #3A8FA8;
  --c-vivid: #1A6DB5;
  --c-royal: #2D3FA6;
  --c-navy: #0F1A3E;
  --c-dark: #07101F;
  --c-black: #040810;
  --c-white: #F4F0EB;
  --c-cream: #E8E0D4;
  --c-muted: rgba(244,240,235,0.45);
  --c-accent: #3A8FA8;
  --c-glow: rgba(58,143,168,0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}


img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; font: inherit; color: inherit; cursor: pointer; }

/* ── Custom Cursor ── */
.cursor {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
}

.cursor__dot {
  width: 8px;
  height: 8px;
  background: var(--c-white);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px rgba(58,143,168,0.4);
  transition: transform 0.1s, background 0.2s, box-shadow 0.2s;
}

.cursor__ring {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--c-white);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), height 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s, opacity 0.2s;
  opacity: 0.8;
}

/* Hover States */
body.cursor-hover .cursor__ring {
  width: 55px;
  height: 55px;
  border-color: var(--c-steel);
  box-shadow: inset 0 0 15px rgba(58,143,168,0.2);
}

body.cursor-link .cursor__ring {
  border-color: var(--c-vivid);
  box-shadow: inset 0 0 20px rgba(26,109,181,0.15);
}

body.cursor-click .cursor__ring {
  animation: cursorPulse 0.6s ease-out;
}

body.cursor-click .cursor__dot {
  animation: cursorClick 0.6s ease-out;
}

/* Animations */
@keyframes cursorPulse {
  0% {
    width: 40px;
    height: 40px;
    opacity: 1;
    border-color: var(--c-steel);
  }
  50% {
    width: 80px;
    height: 80px;
    opacity: 0.4;
  }
  100% {
    width: 40px;
    height: 40px;
    opacity: 0.8;
  }
}

@keyframes cursorClick {
  0% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 12px rgba(58,143,168,0.4);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 20px rgba(58,143,168,0.6);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 12px rgba(58,143,168,0.4);
  }
}

/* ── Noise Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.4;
}

/* ── Loader ── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: 9997;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__wordmark {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-white);
  clip-path: inset(0 100% 0 0);
  animation: revealText 1.2s 0.3s var(--transition) forwards;
}

.loader__line {
  width: 280px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, transparent, var(--c-steel), var(--c-royal), transparent);
  animation: expandLine 1s 0.8s ease forwards;
}

.loader__sub {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-muted);
  opacity: 0;
  animation: fadeUp 0.8s 1.2s ease forwards;
}

@keyframes revealText { to { clip-path: inset(0 0% 0 0); } }
@keyframes expandLine { to { width: 280px; } }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
  from { opacity: 0; transform: translateY(10px); }
}

/* ── Navigation ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 80px);
  transition: background 0.5s ease, backdrop-filter 0.5s ease, color 0.4s ease, border-color 0.4s ease;
  gap: 24px;
  background: rgba(4,8,16,0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

[data-theme="light"] #nav {
  background: rgba(248,249,250,0.55);
  border-bottom: 1px solid rgba(45,122,145,0.08);
}

#nav.scrolled {
  background: rgba(4,8,16,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(58,143,168,0.16);
}

[data-theme="light"] #nav.scrolled {
  background: rgba(248,249,250,0.92);
  border-bottom: 1px solid rgba(45,122,145,0.2);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav__logo-tag {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--c-steel);
  transition: width var(--transition-fast);
}

.nav__link:hover { color: var(--c-white); }
.nav__link:hover::after { width: 100%; }

.nav__cta {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid rgba(58,143,168,0.5);
  color: var(--c-steel);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-steel);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
  z-index: -1;
}

.nav__cta:hover { color: var(--c-black); }
.nav__cta:hover::before { transform: scaleX(1); }

/* Theme Toggle */
.nav__theme-toggle {
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(58,143,168,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

[data-theme="light"] .nav__theme-toggle {
  border-color: rgba(45,122,145,0.4);
}

.nav__theme-toggle:hover {
  border-color: var(--c-steel);
  color: var(--c-steel);
  background: rgba(58,143,168,0.08);
}

[data-theme="light"] .nav__theme-toggle:hover {
  background: rgba(45,122,145,0.08);
}

.theme-icon-sun,
.theme-icon-moon {
  position: absolute;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-icon-moon {
  opacity: 0;
  transform: rotate(-180deg) scale(0);
}

[data-theme="light"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

[data-theme="light"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 28px; height: 1px;
  background: var(--c-white);
  transition: all 0.4s ease;
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4,8,16,0.97);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.nav__mobile.open {
  opacity: 1;
  visibility: visible;
  display: flex;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--c-white);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

.nav__mobile.open a {
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile.open a:nth-child(1) { transition-delay: 0.1s; }
.nav__mobile.open a:nth-child(2) { transition-delay: 0.15s; }
.nav__mobile.open a:nth-child(3) { transition-delay: 0.2s; }
.nav__mobile.open a:nth-child(4) { transition-delay: 0.25s; }
.nav__mobile.open a:nth-child(5) { transition-delay: 0.3s; }
.nav__mobile a:hover { color: var(--c-steel); }

/* ── Hero ── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 clamp(24px, 5vw, 80px);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(26,109,181,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(45,63,166,0.12) 0%, transparent 50%),
    linear-gradient(160deg, var(--c-black) 0%, var(--c-dark) 50%, #0A1428 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(58,143,168,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,143,168,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* ─── Hero Video Placeholder ─── */
.hero__video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-placeholder-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: rgba(4, 8, 16, 0.15);
}

.video-placeholder__text {
  margin: 0;
  max-width: 460px;
  padding: 0 24px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 240, 235, 0.9);
  text-align: center;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  width: 100%;
  padding: clamp(24px, 6vw, 80px) 0;
}

.hero__video-wrapper {
  opacity: 0;
  animation: fadeIn 0.9s 0.35s ease forwards;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(12px) scale(0.99);
  animation: fadeInUp 0.7s 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__eyebrow-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--c-steel);
  animation: revealLine 0.85s 0.9s ease forwards;
}

@keyframes revealLine {
  to { transform: scaleX(1); }
}

.hero__eyebrow-text {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 19vw, 8rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  overflow: hidden;
  color: #F4F0EB;
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(18px) scale(0.99);
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__title-line:nth-child(1) { animation-delay: 0.75s; }
.hero__title-line:nth-child(2) { animation-delay: 0.88s; color: #3A8FA8; font-style: italic; }
.hero__title-line:nth-child(3) { animation-delay: 1.01s; }

.hero__desc {
  max-width: 440px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(244,240,235,0.8);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(15px) scale(0.99);
  animation: fadeInUp 0.75s 1.15s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px) scale(0.99);
  animation: fadeInUp 0.75s 1.25s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 36px;
  background: var(--c-steel);
  color: var(--c-black);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.btn-primary:hover::after { transform: scaleX(1); transform-origin: left; }
.btn-primary span { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--transition-fast);
}

.btn-ghost svg { transition: transform 0.3s ease; }
.btn-ghost:hover { color: var(--c-white); }
.btn-ghost:hover svg { transform: translateX(4px); }

.hero__scroll {
  position: absolute;
  bottom: 40px; right: clamp(24px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
  opacity: 0;
  transform: translateY(16px) scale(0.99);
  animation: fadeInUp 0.75s 1.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__scroll-text {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-muted);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(var(--c-steel), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5) translateY(15px); opacity: 0.4; }
}

/* ── Section Base ── */
section { position: relative; }

.section-header {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 4vw, 60px);
  margin-bottom: clamp(48px, 8vw, 96px);
  flex-wrap: wrap;
}

.section-num {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--c-steel);
  margin-top: 16px;
  min-width: 40px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.04em;
}

.section-title em { font-style: italic; color: var(--c-steel); }

.section-desc {
  max-width: 360px;
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-top: auto;
  padding-top: 8px;
}

/* ── Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

.reveal-left.revealed { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

.reveal-scale.revealed { opacity: 1; transform: scale(1); }

/* Delay utilities */
.d-1 { transition-delay: 0.1s !important; }
.d-2 { transition-delay: 0.2s !important; }
.d-3 { transition-delay: 0.3s !important; }
.d-4 { transition-delay: 0.4s !important; }
.d-5 { transition-delay: 0.5s !important; }

/* ── About / Intro ── */
#about {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 120px);
  align-items: center;
}

.about__visual {
  position: relative;
  aspect-ratio: 4/5;
}

.about__img-main {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--c-navy), var(--c-dark));
  position: relative;
  overflow: hidden;
}

.about__img-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Simulated photo texture */
.about__img-main::after {
  content: 'CANAMO';
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 300;
  color: rgba(244,240,235,0.03);
  position: absolute;
  bottom: -10px;
  right: -20px;
  letter-spacing: -0.05em;
  line-height: 1;
}

.about__img-accent {
  position: absolute;
  bottom: -32px; right: -32px;
  width: 55%;
  aspect-ratio: 1;
  background: var(--c-black);
  border: 4px solid var(--c-black);
  overflow: hidden;
}

.about__img-accent-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  display: block;
}

.about__badge {
  position: absolute;
  top: -20px; left: -20px;
  width: 100px; height: 100px;
  background: var(--c-black);
  border: 1px solid rgba(58,143,168,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.about__badge-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--c-steel);
  line-height: 1;
}

.about__badge-text {
  font-family: var(--font-ui);
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-muted);
  text-align: center;
}

.about__content { padding: 20px 0; }

.about__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-steel);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.about__eyebrow::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--c-steel);
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.about__title em { color: var(--c-steel); font-style: italic; }

.about__body {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(58,143,168,0.15);
}

.stat__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--c-steel);
  line-height: 1;
}

.stat__label {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-top: 6px;
}

/* ── Services ── */
#services {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
  background: linear-gradient(180deg, var(--c-black), var(--c-dark), var(--c-black));
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  position: relative;
  padding: clamp(32px, 5vw, 56px) clamp(24px, 4vw, 40px);
  background: rgba(15,26,62,0.3);
  border: 1px solid rgba(58,143,168,0.08);
  overflow: hidden;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  cursor: none;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--c-steel), var(--c-royal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover { background: rgba(26,109,181,0.08); border-color: rgba(58,143,168,0.25); }
.service-card:hover::before { transform: scaleX(1); }

.service-card__num {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--c-steel);
  margin-bottom: 32px;
}

.service-card__icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  color: var(--c-steel);
  opacity: 0.7;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.service-card:hover .service-card__icon { opacity: 1; transform: translateY(-4px); }

.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  line-height: 1;
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid rgba(58,143,168,0.25);
  color: var(--c-steel);
}

/* ── Work/Portfolio Banner ── */
.marquee-section {
  padding: clamp(32px, 5vh, 60px) 0;
  overflow: hidden;
  border-top: 1px solid rgba(58,143,168,0.1);
  border-bottom: 1px solid rgba(58,143,168,0.1);
  background: rgba(26,109,181,0.04);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 20s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: rgba(244,240,235,0.2);
}

[data-theme="light"] .marquee-item {
  color: rgba(52,73,94,0.3);
}

.marquee-item em { color: var(--c-steel); font-style: normal; }

.marquee-dot {
  width: 6px; height: 6px;
  background: var(--c-steel);
  border-radius: 50%;
  opacity: 0.5;
}

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Gallery ── */
#gallery {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
}

.gallery__filters {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: clamp(40px, 6vw, 72px);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 10px 20px;
  color: var(--c-muted);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.filter-btn.active,
.filter-btn:hover {
  color: var(--c-white);
  border-color: rgba(58,143,168,0.35);
  background: rgba(58,143,168,0.08);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Gallery items - uniform size */
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: none;
  background: var(--c-navy);
  aspect-ratio: 1;
}

.gallery-item:nth-child(n) { grid-column: auto; grid-row: auto; }

.gallery-item__bg {
  position: absolute;
  inset: 0;
  transition: transform 0.8s var(--transition);
}

.gallery-item:hover .gallery-item__bg { transform: scale(1.06); }

/* Color placeholders for demo */
.gallery-item:nth-child(1)  .gallery-item__bg { background: linear-gradient(135deg, #1a3a5c, #2d4a80); }
.gallery-item:nth-child(2)  .gallery-item__bg { background: linear-gradient(135deg, #0e2440, #1a3a6c); }
.gallery-item:nth-child(3)  .gallery-item__bg { background: linear-gradient(135deg, #1f3a6e, #2d5a9a); }
.gallery-item:nth-child(4)  .gallery-item__bg { background: linear-gradient(135deg, #0a1a3e, #1a306e); }
.gallery-item:nth-child(5)  .gallery-item__bg { background: linear-gradient(135deg, #1a4060, #2a6088); }
.gallery-item:nth-child(6)  .gallery-item__bg { background: linear-gradient(135deg, #0d2248, #1a3870); }
.gallery-item:nth-child(7)  .gallery-item__bg { background: linear-gradient(135deg, #1a2860, #2a3e90); }
.gallery-item:nth-child(8)  .gallery-item__bg { background: linear-gradient(135deg, #081830, #102848); }
.gallery-item:nth-child(9)  .gallery-item__bg { background: linear-gradient(135deg, #152048, #223068); }
.gallery-item:nth-child(10) .gallery-item__bg { background: linear-gradient(135deg, #1a3a70, #2a5a98); }

/* Simulated photo content */
.gallery-item__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 40%, rgba(255,255,255,0.08), transparent 60%);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,8,16,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.gallery-item__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s var(--transition);
}

.gallery-item:hover .gallery-item__info { opacity: 1; transform: translateY(0); }

.gallery-item__cat {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-steel);
  margin-bottom: 6px;
}

.gallery-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.gallery-item__icon {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  background: rgba(4,8,16,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-steel);
  opacity: 0;
  transition: opacity var(--transition-fast);
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.gallery-item:hover .gallery-item__icon { opacity: 1; }

.gallery-item__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery__cta {
  text-align: center;
  margin-top: 56px;
}

/* ── Process / How We Work ── */
#process {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
  background: linear-gradient(180deg, var(--c-black), rgba(10,20,60,0.2), var(--c-black));
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  counter-reset: step;
}

.process-step {
  padding: 40px 32px;
  border: 1px solid rgba(58,143,168,0.08);
  position: relative;
  overflow: hidden;
  counter-increment: step;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  bottom: -20px; right: -10px;
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 300;
  color: rgba(58,143,168,0.05);
  line-height: 1;
  transition: color var(--transition-fast);
}

.process-step:hover { background: rgba(26,109,181,0.06); border-color: rgba(58,143,168,0.2); }
.process-step:hover::before { color: rgba(58,143,168,0.1); }

.process-step__icon {
  width: 44px; height: 44px;
  color: var(--c-steel);
  margin-bottom: 24px;
  opacity: 0.8;
}

.process-step__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.process-step__desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.8;
}

/* ── Testimonials ── */
#testimonials {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
  overflow: hidden;
}

.testimonials__track {
  position: relative;
}

.testimonials__slider {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.testimonial-card {
  padding: clamp(32px, 5vw, 56px);
  background: rgba(15,26,62,0.35);
  border: 1px solid rgba(58,143,168,0.1);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px; left: 24px;
  font-family: var(--font-display);
  font-size: 10rem;
  color: rgba(58,143,168,0.06);
  line-height: 1;
  font-weight: 300;
}

.testimonial-card__quote {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 32px;
  position: relative;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-steel), var(--c-royal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--c-white);
}

.testimonial-card__name {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.testimonial-card__role {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-steel);
  margin-top: 3px;
}

.testimonials__nav {
  display: none;
}

.testimonials__btn {
  width: 44px; height: 44px;
  border: 1px solid rgba(58,143,168,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  transition: all var(--transition-fast);
}

.testimonials__btn:hover { border-color: var(--c-steel); color: var(--c-steel); }

.testimonials__dots {
  display: flex;
  gap: 8px;
}

.testimonials__dot {
  width: 6px; height: 6px;
  background: rgba(58,143,168,0.3);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.testimonials__dot.active { background: var(--c-steel); width: 24px; border-radius: 3px; }

/* ── Contact ── */
#contact {
  padding: clamp(80px, 12vh, 160px) clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 120px);
  align-items: start;
  background: linear-gradient(135deg, var(--c-black) 0%, rgba(10,20,60,0.15) 50%, var(--c-black) 100%);
}

.contact__info { padding-top: 8px; }

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.contact__title em { color: var(--c-steel); font-style: italic; }

.contact__body {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.contact__detail-icon {
  width: 40px; height: 40px;
  background: rgba(58,143,168,0.1);
  border: 1px solid rgba(58,143,168,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-steel);
  flex-shrink: 0;
}

.contact__detail-label {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-steel);
  margin-bottom: 3px;
}

.contact__detail-val {
  color: var(--c-white);
}

.contact__form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(15,26,62,0.4);
  border: 1px solid rgba(58,143,168,0.15);
  color: var(--c-white);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  outline: none;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(244,240,235,0.25);
}

[data-theme="light"] .form-group input::placeholder,
[data-theme="light"] .form-group textarea::placeholder {
  color: rgba(52,73,94,0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-steel);
  background: rgba(26,109,181,0.08);
}

.form-group select option { background: var(--c-dark); }

.form-group textarea { height: 120px; }

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--c-steel);
  color: var(--c-black);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.form-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--transition);
}

.form-submit:hover::after { transform: scaleX(1); transform-origin: left; }
.form-submit span, .form-submit svg { position: relative; z-index: 1; }

/* ── Footer ── */
footer {
  padding: 60px clamp(24px, 5vw, 80px) 32px;
  border-top: 1px solid rgba(58,143,168,0.1);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 32px;
}

.footer__brand .nav__logo-name {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.footer__brand p {
  font-size: 0.8rem;
  color: var(--c-muted);
  max-width: 240px;
  line-height: 1.7;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
}

.footer__links a {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: var(--c-steel); }

.footer__social {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.social-link {
  width: 40px; height: 40px;
  border: 1px solid rgba(58,143,168,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--c-steel);
  color: var(--c-steel);
  background: rgba(58,143,168,0.08);
}

.footer__bottom {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid rgba(58,143,168,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244,240,235,0.2);
}

[data-theme="light"] .footer__copy {
  color: rgba(52,73,94,0.5);
}

/* ── Progress Bar ── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-steel), var(--c-royal));
  transform-origin: left;
  transform: scaleX(0);
  z-index: 101;
  transition: transform 0.1s linear;
}

/* ── Back to Top ── */
#back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: rgba(4,8,16,0.8);
  border: 1px solid rgba(58,143,168,0.3);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-steel);
  z-index: 50;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-fast);
}

#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { border-color: var(--c-steel); background: rgba(58,143,168,0.15); }

/* ── Lightbox ── */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4,8,16,0.97);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#lightbox.open { opacity: 1; visibility: visible; }

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s var(--transition);
}

#lightbox.open .lightbox__content { transform: scale(1); }

.lightbox__close {
  position: absolute;
  top: -48px; right: 0;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lightbox__close:hover { color: var(--c-white); }

.lightbox__img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  background: var(--c-navy);
  min-width: 60vw;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  #hero {
    min-height: 85svh;
    align-items: center;
    padding: 0 24px 44px;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__title {
    font-size: clamp(2.4rem, 14vw, 4.5rem);
    line-height: 1.02;
    margin-bottom: 28px;
  }

  .hero__desc {
    max-width: 100%;
  }

  .hero__scroll {
    display: none;
  }

  #about {
    grid-template-columns: 1fr;
  }
  .about__visual { max-width: 420px; margin: 0 auto; }
  .contact { grid-template-columns: 1fr; }
  #contact { grid-template-columns: 1fr; }
  .testimonials__slider { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; text-align: center; }
  .footer__social { justify-content: center; }
  .footer__links { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .footer__bottom { justify-content: center; }
}

@media (max-width: 768px) {
  #hero {
    min-height: 78svh;
    padding: 0 20px 32px;
  }

  .hero__title {
    font-size: clamp(2rem, 16vw, 4rem);
    letter-spacing: 0.02em;
  }

  .hero__desc {
    font-size: 1rem;
    margin-bottom: 32px;
  }

  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__actions { gap: 12px; }

  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; gap: 16px; }
  .about__stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  #hero {
    min-height: 72svh;
    padding: 0 18px 28px;
  }

  .hero__title {
    font-size: clamp(1.9rem, 18vw, 3.2rem);
    line-height: 1.05;
    margin-bottom: 22px;
  }

  .hero__desc {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .process__steps { grid-template-columns: 1fr; }
  .gallery__filters { gap: 4px; }
  .filter-btn { padding: 8px 12px; font-size: 0.6rem; }
  .about__stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .gallery__grid { grid-template-columns: 1fr; }
}

/* ── Utility ── */
.text-steel { color: var(--c-steel); }
.text-muted { color: var(--c-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }



 .field-error {
    display: block;
    font-size: 11px;
    color: #e24b4a;
    margin-top: 3px;
    min-height: 14px;
  }

  .submit-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }

  .form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  .form-toast {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-top: 1rem;
    border: 1px solid;
  }

  .form-toast--success {
    background: #eaf3de;
    color: #3b6d11;
    border-color: #97c459;
  }

  .form-toast--error {
    background: #fcebeb;
    color: #a32d2d;
    border-color: #f09595;
  }