/* =========================================================
   TIDES TRADING INC  |  style.css
   Premium Corporate — Navy × Gold
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Outfit:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --navy:        #09101f;
  --navy-2:      #111827;
  --navy-3:      #1c2740;
  --navy-4:      #243050;
  --gold:        #c8a84b;
  --gold-2:      #e4c46a;
  --gold-3:      #f5e4b0;
  --white:       #ffffff;
  --off:         #f7f5f1;
  --stone:       #e8e4dc;
  --muted:       #8a8880;
  --dark-text:   #1a1e2e;

  --ff-display:  'Playfair Display', Georgia, serif;
  --ff-body:     'Outfit', system-ui, sans-serif;
  --ff-mono:     'DM Mono', monospace;

  --max-w:       1280px;
  --pad-x:       clamp(1.25rem, 5vw, 4rem);
  --section-y:   clamp(5rem, 9vw, 8rem);
  --radius-sm:   3px;
  --ease:        cubic-bezier(.4,0,.2,1);
  --ease-out:    cubic-bezier(0,.55,.45,1);
}

/* ── Reset ─────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--ff-body);
  background: var(--white);
  color: var(--dark-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display:block; max-width:100%; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { border:none; background:none; cursor:pointer; font:inherit; }
input,select,textarea { font:inherit; }

/* ── Utility ───────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--ff-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.h1 {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
}
.h2 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
}
.h2--light { color: var(--white); }
.h2 em, .h1 em { font-style: italic; color: var(--gold); }

.body-lg {
  font-size: clamp(.95rem, 1.3vw, 1.1rem);
  color: var(--muted);
  line-height: 1.85;
  max-width: 58ch;
}
.body-lg--light { color: rgba(255,255,255,.55); }

.gold-line {
  width: 3rem; height: 2px;
  background: var(--gold);
  margin-block: 1.6rem;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 2rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn svg { width:1rem; height:1rem; transition: transform .25s; flex-shrink:0; }
.btn:hover svg { transform: translateX(4px); }

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: var(--gold-2);
  box-shadow: 0 8px 28px rgba(200,168,75,.4);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid rgba(255,255,255,.35);
  color: var(--white);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-outline-dark {
  border: 1.5px solid var(--navy);
  color: var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--navy-3);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(9,16,31,.35);
}

/* ── Scroll Reveal ─────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }
[data-delay="6"] { transition-delay: .6s; }

/* ══════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════ */
#header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  padding-block: 1.4rem;
  transition: background .45s var(--ease), padding .35s var(--ease), box-shadow .45s var(--ease);
}
#header.solid {
  background: var(--navy);
  padding-block: .85rem;
  box-shadow: 0 2px 32px rgba(0,0,0,.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .85rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px;
  border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-name {
  font-family: var(--ff-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
  display: block;
  line-height: 1.2;
}
.logo-sub {
  font-family: var(--ff-mono);
  font-size: .55rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-top: .1rem;
}

/* Desktop nav */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: .1rem;
}
.nav-link {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
  padding: .45rem .85rem;
  position: relative;
  transition: color .2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: .85rem; right: .85rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-cta { margin-left: .75rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--white);
  transition: all .3s var(--ease);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--navy);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  padding: 2rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile .mob-link {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 400;
  color: rgba(255,255,255,.8);
  transition: color .2s;
}
.nav-mobile .mob-link:hover { color: var(--gold); }

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
#hero {
  min-height: 100svh;
  background: var(--navy);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-block: 8rem 0;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1558769132-cb1aea458c5e?w=1920&q=80') center / cover no-repeat;
  opacity: .14;
  transform: scale(1.06);
  animation: bgZoom 20s ease-in-out infinite alternate;
}
@keyframes bgZoom { to { transform: scale(1); } }

.hero-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(9,16,31,.97) 45%, rgba(9,16,31,.6) 100%);
}

/* Decorative rings */
.hero-ring {
  position: absolute;
  border: 1px solid rgba(200,168,75,.1);
  border-radius: 50%;
  pointer-events: none;
}
.hero-ring-1 { width: 560px; height: 560px; right: -120px; top: 50%; transform: translateY(-50%); }
.hero-ring-2 { width: 380px; height: 380px; right: -30px; top: 50%; transform: translateY(-50%); }
.hero-ring-3 { width: 180px; height: 180px; right: 90px; top: 50%; transform: translateY(-50%); background: rgba(200,168,75,.04); }

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 5rem;
}
.hero-eyebrow {
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp .8s .2s forwards;
}
.hero-h1 {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.6rem;
  opacity: 0;
  animation: fadeUp .9s .4s forwards;
}
.hero-h1 em { font-style: italic; color: var(--gold); }

.hero-p {
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: rgba(255,255,255,.58);
  max-width: 50ch;
  line-height: 1.9;
  margin-bottom: 2.8rem;
  opacity: 0;
  animation: fadeUp .9s .6s forwards;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .9s .8s forwards;
}

/* Hero stats bar */
.hero-stats {
  position: relative;
  z-index: 2;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hstat {
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,.07);
  opacity: 0;
  animation: fadeUp .7s forwards;
}
.hstat:last-child { border-right: none; }
.hstat:nth-child(1) { animation-delay: 1s; }
.hstat:nth-child(2) { animation-delay: 1.15s; }
.hstat:nth-child(3) { animation-delay: 1.3s; }
.hstat:nth-child(4) { animation-delay: 1.45s; }
.hstat-val {
  font-family: var(--ff-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: .35rem;
}
.hstat-lbl {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
}

@keyframes fadeUp {
  from { opacity:0; transform: translateY(22px); }
  to   { opacity:1; transform: none; }
}

/* ══════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════ */
#about {
  padding-block: var(--section-y);
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* Visual side */
.about-visual { position: relative; }
.about-img-frame {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.about-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.about-img-frame:hover img { transform: scale(1.04); }
/* Gold border offset */
.about-img-frame::after {
  content: '';
  position: absolute;
  top: -1.5rem; right: -1.5rem;
  bottom: 1.5rem; left: 1.5rem;
  border: 1.5px solid var(--gold);
  z-index: -1;
  pointer-events: none;
}
/* Badge */
.about-badge {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: var(--gold);
  color: var(--navy);
  padding: 1.4rem 1.8rem;
  text-align: center;
  z-index: 2;
  min-width: 130px;
}
.badge-num {
  font-family: var(--ff-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  display: block;
}
.badge-txt {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: block;
  margin-top: .35rem;
}

/* Text side */
.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-block: 2.5rem;
}
.fact-box {
  border-left: 3px solid var(--gold);
  background: var(--off);
  padding: 1.2rem 1.4rem;
}
.fact-val {
  font-family: var(--ff-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.fact-lbl {
  font-size: .8rem;
  color: var(--muted);
  margin-top: .35rem;
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════ */
#services {
  padding-block: var(--section-y);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
#services::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 100% 50%, rgba(200,168,75,.05) 0%, transparent 70%);
  pointer-events: none;
}

.services-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.services-head-right {
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  max-width: 36ch;
  text-align: right;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
}
.svc-card {
  background: var(--navy-2);
  padding: 2.4rem 1.8rem;
  position: relative;
  overflow: hidden;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.svc-card:hover { background: var(--navy-3); transform: translateY(-4px); }
.svc-card:hover::after { transform: scaleX(1); }

.svc-icon {
  width: 2.6rem; height: 2.6rem;
  border: 1px solid rgba(200,168,75,.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  margin-bottom: 1.4rem;
  transition: border-color .3s;
}
.svc-card:hover .svc-icon { border-color: var(--gold); }
.svc-icon svg { width: 1.2rem; height: 1.2rem; stroke-width: 1.5; }

.svc-title {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .65rem;
  line-height: 1.3;
}
.svc-desc {
  font-size: .84rem;
  color: rgba(255,255,255,.45);
  line-height: 1.75;
}

/* ══════════════════════════════════════════════════════════
   PRODUCTS
══════════════════════════════════════════════════════════ */
#products {
  padding-block: var(--section-y);
  background: var(--off);
}
.products-head {
  text-align: center;
  margin-bottom: 4rem;
}
.products-head .body-lg { margin-inline: auto; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.prod-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  background: var(--navy);
}
.prod-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .65;
  transition: opacity .5s var(--ease), transform .65s var(--ease);
}
.prod-card:hover img { opacity: .45; transform: scale(1.07); }
.prod-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(9,16,31,.9) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2rem 2.2rem;
}
.prod-tag {
  font-family: var(--ff-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .45rem;
}
.prod-name {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
}
.prod-pills {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: .85rem;
  max-height: 0; overflow: hidden;
  transition: max-height .45s var(--ease);
}
.prod-card:hover .prod-pills { max-height: 5rem; }
.pill {
  font-size: .7rem;
  padding: .2rem .7rem;
  background: rgba(200,168,75,.18);
  border: 1px solid rgba(200,168,75,.3);
  color: var(--gold-3);
}

/* ══════════════════════════════════════════════════════════
   KEY NUMBERS
══════════════════════════════════════════════════════════ */
#numbers {
  padding-block: var(--section-y);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.numbers-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1604671801908-6f0c6a092c05?w=1800&q=60') center/cover no-repeat;
  opacity: .06;
}
.numbers-head {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}
.numbers-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.08);
}
.num-item {
  padding: 3.2rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.08);
  transition: background .3s;
}
.num-item:last-child { border-right: none; }
.num-item:hover { background: rgba(200,168,75,.05); }
.num-val {
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 3.5vw, 3.5rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: .5rem;
}
.num-lbl {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
}
.num-sub {
  font-size: .72rem;
  color: rgba(255,255,255,.2);
  margin-top: .35rem;
}

/* ══════════════════════════════════════════════════════════
   SOURCING PROCESS
══════════════════════════════════════════════════════════ */
#process {
  padding-block: var(--section-y);
  background: var(--white);
}
.process-head { margin-bottom: 5rem; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  position: relative;
}
/* Connector line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 2.4rem;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.step {
  text-align: center;
  padding-inline: .5rem;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 4.8rem; height: 4.8rem;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto;
  margin-bottom: 1.4rem;
  background: var(--white);
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold);
  transition: all .3s var(--ease);
}
.step:hover .step-num { background: var(--gold); color: var(--navy); }
.step-title {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: .45rem;
}
.step-desc {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════
   GLOBAL NETWORK
══════════════════════════════════════════════════════════ */
#network {
  padding-block: var(--section-y);
  background: var(--off);
}
.network-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.network-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--navy);
  overflow: hidden;
}
.network-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .28;
}
.network-label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: .5rem;
}
.network-label span:first-child {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .08em;
}
.network-label span:last-child {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--gold);
}
.regions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem;
  margin-top: 2rem;
}
.region {
  display: flex; align-items: center; gap: .65rem;
  padding: .75rem 1rem;
  background: var(--white);
  border: 1px solid var(--stone);
  font-size: .84rem;
  color: var(--dark-text);
  transition: border-color .2s, box-shadow .2s;
}
.region:hover { border-color: var(--gold); box-shadow: 0 2px 12px rgba(200,168,75,.12); }
.region-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════
   QUALITY ASSURANCE
══════════════════════════════════════════════════════════ */
#quality {
  padding-block: var(--section-y);
  background: var(--white);
}
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 5rem;
  align-items: start;
}
.quality-list { margin-top: 2.5rem; }
.q-item {
  display: flex; gap: 1.5rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--stone);
}
.q-item:first-child { border-top: 1px solid var(--stone); }
.q-num {
  font-family: var(--ff-mono);
  font-size: .65rem;
  color: var(--gold);
  min-width: 1.8rem;
  margin-top: .15rem;
}
.q-title { font-weight: 600; font-size: .9rem; color: var(--navy); margin-bottom: .35rem; }
.q-desc { font-size: .84rem; color: var(--muted); line-height: 1.75; }

.quality-right img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  margin-bottom: 1.5rem;
  display: block;
}
.certs-box {
  background: var(--navy);
  padding: 2.5rem;
}
.certs-label {
  font-family: var(--ff-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.6rem;
}
.certs-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.07);
}
.cert {
  background: var(--navy-2);
  padding: 1rem .75rem;
  text-align: center;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  letter-spacing: .04em;
  transition: background .2s, color .2s;
}
.cert:hover { background: rgba(200,168,75,.1); color: var(--gold); }

/* ══════════════════════════════════════════════════════════
   SUSTAINABILITY
══════════════════════════════════════════════════════════ */
#sustainability {
  padding-block: var(--section-y);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.sust-head {
  text-align: center;
  margin-bottom: 4.5rem;
}

.sust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  margin-bottom: 3.5rem;
}
.sust-card {
  background: var(--navy-2);
  padding: 2.8rem 2.2rem;
  transition: background .3s;
}
.sust-card:hover { background: var(--navy-3); }
.sust-icon {
  width: 2.8rem; height: 2.8rem;
  background: rgba(200,168,75,.1);
  border: 1px solid rgba(200,168,75,.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  margin-bottom: 1.4rem;
}
.sust-icon svg { width: 1.3rem; height: 1.3rem; stroke-width: 1.5; }
.sust-title {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .65rem;
}
.sust-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.42);
  line-height: 1.8;
}

.wash-panel {
  border: 1px solid rgba(255,255,255,.09);
  background: var(--navy-3);
  padding: 2.5rem 3rem;
}
.wash-label {
  font-family: var(--ff-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.wash-pills {
  display: flex; flex-wrap: wrap; gap: .65rem;
}
.w-pill {
  padding: .42rem 1.1rem;
  border: 1px solid rgba(200,168,75,.22);
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  transition: all .2s;
}
.w-pill:hover { border-color: var(--gold); color: var(--gold); background: rgba(200,168,75,.06); }

/* ══════════════════════════════════════════════════════════
   CUSTOMERS MARQUEE
══════════════════════════════════════════════════════════ */
#customers {
  padding-block: var(--section-y);
  background: var(--white);
}
.cust-head { text-align: center; margin-bottom: 4rem; }

.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
  padding-block: 2.4rem;
  position: relative;
}
/* fade edges */
.marquee-wrap::before,
.marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 8rem;
  z-index: 2;
  pointer-events: none;
}
.marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--white), transparent); }
.marquee-wrap::after  { right: 0; background: linear-gradient(to left, var(--white), transparent); }

.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 35s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-row { display: flex; align-items: center; gap: 3.5rem; }

.cust-name {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--stone);
  white-space: nowrap;
  cursor: default;
  transition: color .3s;
  user-select: none;
}
.cust-name:hover { color: var(--navy); }

.cust-sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

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

/* ══════════════════════════════════════════════════════════
   WHY CHOOSE US
══════════════════════════════════════════════════════════ */
#why {
  padding-block: var(--section-y);
  background: var(--off);
}
.why-head { text-align: center; margin-bottom: 4rem; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--stone);
  padding: 2.4rem 2rem;
  position: relative;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.why-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: 0 18px 50px rgba(0,0,0,.08);
}
.why-bg-num {
  position: absolute;
  top: .8rem; right: 1.2rem;
  font-family: var(--ff-display);
  font-size: 5rem;
  font-weight: 700;
  color: var(--stone);
  line-height: 1;
  transition: color .3s;
  pointer-events: none;
}
.why-card:hover .why-bg-num { color: rgba(200,168,75,.15); }
.why-icon {
  width: 2.5rem; height: 2.5rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.why-icon svg { width: 100%; height: 100%; stroke-width: 1.5; }
.why-title {
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy);
  margin-bottom: .55rem;
}
.why-desc {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ══════════════════════════════════════════════════════════
   GALLERY
══════════════════════════════════════════════════════════ */
#gallery {
  padding-block: var(--section-y);
  background: var(--navy);
}
.gallery-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 250px;
  gap: 6px;
}
.g-item {
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
}
.g-item:nth-child(1) { grid-column: span 5; }
.g-item:nth-child(2) { grid-column: span 4; }
.g-item:nth-child(3) { grid-column: span 3; }
.g-item:nth-child(4) { grid-column: span 4; }
.g-item:nth-child(5) { grid-column: span 5; }
.g-item:nth-child(6) { grid-column: span 3; }

.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease), filter .4s;
}
.g-item:hover img { transform: scale(1.09); filter: brightness(.75); }
.g-hover {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  background: rgba(9,16,31,.5);
  transition: opacity .35s;
  color: var(--gold);
}
.g-hover svg { width: 2rem; height: 2rem; }
.g-item:hover .g-hover { opacity: 1; }

/* ══════════════════════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════════════════════ */
#cta-banner {
  padding-block: 7rem;
  background: var(--gold);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-banner::before {
  content: 'TIDES';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-display);
  font-size: 22vw;
  font-weight: 700;
  color: rgba(9,16,31,.06);
  pointer-events: none;
  white-space: nowrap;
  line-height: 1;
}
.cta-title {
  font-family: var(--ff-display);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  position: relative;
}
.cta-title em { font-style: italic; }
.cta-p {
  font-size: 1rem;
  color: rgba(9,16,31,.65);
  margin-bottom: 2.5rem;
  position: relative;
}
.cta-btns {
  display: flex; gap: 1rem;
  justify-content: center; flex-wrap: wrap;
  position: relative;
}

/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
#contact {
  padding-block: var(--section-y);
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
}

.c-details { margin-top: 3rem; }
.c-item {
  display: flex; gap: 1.2rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--stone);
  align-items: flex-start;
}
.c-item:first-child { border-top: 1px solid var(--stone); }
.c-icon {
  width: 2.4rem; height: 2.4rem;
  border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.c-icon svg { width: .95rem; height: .95rem; stroke-width: 1.5; }
.c-lbl {
  font-family: var(--ff-mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .35rem;
  display: block;
}
.c-val { font-size: .9rem; color: var(--dark-text); line-height: 1.6; }
.c-val a { color: var(--gold); }
.c-val a:hover { text-decoration: underline; }

/* Form */
.form-wrap {
  background: var(--off);
  border: 1px solid var(--stone);
  padding: 3.5rem;
}
.form-title {
  font-family: var(--ff-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}
.form-col { display: flex; flex-direction: column; gap: .45rem; }
.form-col label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--dark-text);
}
.form-col input,
.form-col select,
.form-col textarea {
  width: 100%;
  padding: .82rem 1rem;
  border: 1.5px solid var(--stone);
  background: var(--white);
  font-family: var(--ff-body);
  font-size: .9rem;
  color: var(--dark-text);
  outline: none;
  transition: border-color .2s;
  appearance: none;
  border-radius: 0;
}
.form-col input:focus,
.form-col select:focus,
.form-col textarea:focus { border-color: var(--gold); }
.form-col input.err,
.form-col select.err,
.form-col textarea.err { border-color: #c0392b; }
.form-col textarea { min-height: 125px; resize: vertical; }
.form-col.full { grid-column: 1 / -1; }
.err-msg {
  font-size: .72rem;
  color: #c0392b;
  display: none;
}
.err-msg.show { display: block; }
.form-success {
  margin-top: 1rem;
  padding: 1rem 1.4rem;
  background: rgba(39,174,96,.09);
  border: 1px solid #27ae60;
  color: #27ae60;
  font-size: .88rem;
  display: none;
}
.form-success.show { display: block; }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
#footer {
  background: var(--navy);
  padding-block: 5.5rem 2.5rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3.5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.ft-desc {
  font-size: .86rem;
  color: rgba(255,255,255,.38);
  line-height: 1.9;
  margin-top: 1.2rem;
  max-width: 30ch;
}
.ft-heading {
  font-family: var(--ff-mono);
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
  display: block;
}
.ft-links { display: flex; flex-direction: column; gap: .7rem; }
.ft-link {
  font-size: .84rem;
  color: rgba(255,255,255,.42);
  transition: color .2s;
}
.ft-link:hover { color: var(--white); }
.ft-contact p {
  font-size: .84rem;
  color: rgba(255,255,255,.42);
  line-height: 1.8;
  margin-bottom: .3rem;
}
.ft-contact a { color: var(--gold-2); }
.ft-contact a:hover { text-decoration: underline; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
}
.ft-copy { font-size: .78rem; color: rgba(255,255,255,.22); }
.ft-legal { display: flex; gap: 2rem; }
.ft-legal a {
  font-size: .76rem;
  color: rgba(255,255,255,.28);
  transition: color .2s;
}
.ft-legal a:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════════
   SCROLL-TO-TOP
══════════════════════════════════════════════════════════ */
#back-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 500;
  width: 3rem; height: 3rem;
  background: var(--gold);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .3s, transform .3s, background .2s;
}
#back-top.show {
  opacity: 1;
  transform: none;
  pointer-events: all;
}
#back-top:hover { background: var(--gold-2); }
#back-top svg { width: 1.1rem; height: 1.1rem; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .process-steps::before { display: none; }
  .footer-top    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-desktop, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .about-grid,
  .network-grid,
  .quality-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .products-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr 1fr; }
  .sust-cards    { grid-template-columns: 1fr; }

  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hstat:nth-child(2) { border-right: none; }
  .hstat:nth-child(1),
  .hstat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.07); }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .g-item { grid-column: span 1 !important; }

  .about-badge { right: 0; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .numbers-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .why-grid      { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .footer-top    { grid-template-columns: 1fr; }
  .form-wrap     { padding: 2rem 1.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .certs-wrap    { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid  { grid-template-columns: 1fr; grid-auto-rows: 220px; }
}