/* =========================================================
   Berat & Sons — International Trade & Market Access
   Design system v2 — "Modern Institutional"
   ========================================================= */

:root{
  /* Palette */
  --navy:        #0a1a2f;
  --navy-900:    #06111e;
  --navy-800:    #0c1f38;
  --navy-700:    #12293f;
  --navy-600:    #17324c;
  --ink:         #060e18;
  --charcoal:    #16191d;
  --steel:       #46648a;
  --steel-soft:  #8299b3;
  --gold:        #c9a24b;
  --gold-2:      #e4cf95;
  --gold-deep:   #a8823a;
  --white:       #ffffff;
  --paper:       #f7f5f0;   /* warm ivory */
  --paper-2:     #efeae1;
  --grey:        #55606c;
  --grey-2:      #8a94a1;
  --line:        rgba(10,26,47,.09);
  --line-strong: rgba(10,26,47,.16);
  --line-light:  rgba(255,255,255,.10);

  /* Type */
  --serif: "Fraunces", "Spectral", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: var(--serif);
  --font-body: var(--sans);

  /* Rhythm */
  --maxw: 1240px;
  --gutter: clamp(22px, 5vw, 72px);
  --sec-y: clamp(72px, 10vw, 148px);
  --radius: 6px;
  --radius-lg: 14px;
  --radius-xl: 22px;

  --shadow-sm: 0 1px 2px rgba(10,26,47,.06);
  --shadow: 0 24px 60px -30px rgba(10,26,47,.34);
  --shadow-lg: 0 50px 110px -46px rgba(10,26,47,.5);
  --shadow-gold: 0 16px 40px -14px rgba(201,162,75,.5);

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* Film grain */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Script-specific font swaps */
html[lang="ru"]{ --serif: "Spectral", Georgia, serif; }
html[lang="ar"]{ --sans: "Tajawal", "Segoe UI", Tahoma, sans-serif; --serif: "Tajawal", "Segoe UI", serif; }
html[lang="zh"]{ --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; --serif: "Noto Serif SC", "Songti SC", serif; }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.62;
  font-size:16.5px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:400; line-height:1.06; letter-spacing:-.018em; color:var(--navy); margin:0; font-optical-sizing:auto; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3{ font-weight:700; letter-spacing:0; line-height:1.3; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3{ letter-spacing:0; font-weight:500; line-height:1.25; }
html[lang="ru"] h1, html[lang="ru"] h2{ letter-spacing:-.01em; }
p{ margin:0 0 1rem; }
a{ color:inherit; text-decoration:none; }
img,svg{ max-width:100%; display:block; }
ul,ol{ margin:0; padding:0; list-style:none; }
::selection{ background:var(--gold); color:var(--navy); }

.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }

.skip-link{ position:absolute; left:12px; top:-60px; z-index:2000; background:var(--navy); color:#fff; padding:10px 16px; border-radius:var(--radius); transition:top .2s var(--ease); }
.skip-link:focus{ top:12px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  font-family:var(--sans); font-weight:600; font-size:.9rem; letter-spacing:.01em;
  padding:1.05em 1.9em; border-radius:100px; border:1px solid transparent;
  cursor:pointer; position:relative; overflow:hidden;
  transition:transform .35s var(--ease-out), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .35s var(--ease);
  white-space:nowrap; line-height:1;
}
.btn::after{ content:"→"; font-size:1.05em; transition:transform .35s var(--ease-out); }
html[dir="rtl"] .btn::after{ content:"←"; }
.btn:hover::after{ transform:translateX(4px); }
html[dir="rtl"] .btn:hover::after{ transform:translateX(-4px); }
.btn-sm{ padding:.75em 1.2em; font-size:.8rem; }
.btn-sm::after{ display:none; }
.btn-primary{ background:linear-gradient(180deg,var(--gold-2),var(--gold)); color:var(--navy); box-shadow:var(--shadow-gold); }
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 22px 50px -16px rgba(201,162,75,.65); }
.btn-ghost{ background:rgba(255,255,255,.04); color:#fff; border-color:rgba(255,255,255,.28); }
.btn-ghost:hover{ background:rgba(255,255,255,.10); border-color:rgba(255,255,255,.55); transform:translateY(-3px); }
.btn-outline{ background:transparent; color:var(--navy); border-color:var(--line-strong); }
.btn-outline:hover{ background:var(--navy); color:#fff; border-color:var(--navy); transform:translateY(-3px); }

.text-link{ display:inline-flex; align-items:center; gap:.4em; margin-top:1.3rem; font-family:var(--sans); font-weight:600; font-size:.9rem; color:var(--navy); }
.text-link::after{ content:"→"; transition:transform .3s var(--ease-out); color:var(--gold); }
html[dir="rtl"] .text-link::after{ content:"←"; }
.text-link:hover{ color:var(--gold-deep); } .text-link:hover::after{ transform:translateX(4px); }
html[dir="rtl"] .text-link:hover::after{ transform:translateX(-4px); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:1000;
  transition:background .4s var(--ease), backdrop-filter .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{ background:rgba(8,16,28,.82); backdrop-filter:saturate(160%) blur(16px); border-bottom-color:rgba(255,255,255,.08); box-shadow:0 12px 46px -26px rgba(0,0,0,.7); }
.scroll-progress{ position:absolute; left:0; right:0; bottom:0; height:2px; background:transparent; }
.scroll-progress span{ display:block; height:100%; width:0; background:linear-gradient(90deg,var(--gold),var(--gold-2)); box-shadow:0 0 12px rgba(201,162,75,.6); }
.header-inner{ display:flex; align-items:center; gap:22px; height:82px; }

.brand{ display:flex; align-items:center; gap:13px; color:#fff; }
.brand-mark{ color:var(--gold); display:grid; place-items:center; transition:transform .4s var(--ease-out); }
.brand:hover .brand-mark{ transform:rotate(-4deg) scale(1.05); }
.brand-text{ display:flex; flex-direction:column; line-height:1; }
.brand-name{ font-family:var(--serif); font-weight:500; font-size:1.3rem; letter-spacing:.005em; color:#fff; }
.brand-tagline{ font-family:var(--sans); font-size:.62rem; letter-spacing:.2em; text-transform:uppercase; color:var(--steel-soft); margin-top:6px; }
html[lang="ar"] .brand-tagline, html[lang="zh"] .brand-tagline{ letter-spacing:.08em; }

.main-nav{ display:flex; gap:30px; margin-inline-start:auto; }
.main-nav a{ font-size:.85rem; font-weight:500; color:rgba(255,255,255,.8); letter-spacing:.005em; position:relative; padding:8px 0; transition:color .2s var(--ease); }
.main-nav a::after{ content:""; position:absolute; left:0; bottom:2px; width:0; height:1.5px; background:var(--gold); transition:width .3s var(--ease); }
.main-nav a:hover{ color:#fff; } .main-nav a:hover::after{ width:100%; }
html[dir="rtl"] .main-nav a::after{ left:auto; right:0; }

.header-actions{ display:flex; align-items:center; gap:14px; }

/* Language switch */
.lang-switch{ position:relative; }
.lang-toggle{ display:flex; align-items:center; gap:7px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.16); color:#fff; font-family:var(--sans); font-size:.78rem; font-weight:600; letter-spacing:.04em; padding:9px 12px; border-radius:100px; cursor:pointer; transition:background .2s var(--ease), border-color .2s var(--ease); }
.lang-toggle:hover{ background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.32); }
.lang-toggle .globe{ color:var(--gold); }
.lang-toggle .chev{ color:rgba(255,255,255,.6); transition:transform .25s var(--ease); }
.lang-switch.open .chev{ transform:rotate(180deg); }
.lang-menu{ position:absolute; top:calc(100% + 12px); inset-inline-end:0; min-width:220px; background:rgba(255,255,255,.98); backdrop-filter:blur(10px); border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); padding:7px; z-index:50; }
.lang-menu[hidden]{ display:none; }
.lang-menu li{ display:flex; align-items:center; justify-content:space-between; gap:14px; padding:11px 13px; border-radius:8px; cursor:pointer; font-size:.88rem; color:var(--charcoal); transition:background .15s var(--ease); }
.lang-menu li:hover{ background:var(--paper); }
.lang-menu li[aria-selected="true"]{ background:var(--paper-2); color:var(--navy); font-weight:600; }
.lang-menu .lang-native{ color:var(--grey-2); font-size:.82rem; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; width:42px; height:42px; align-items:center; justify-content:center; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.16); border-radius:100px; cursor:pointer; }
.nav-toggle span{ width:18px; height:1.6px; background:#fff; transition:transform .3s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{ position:relative; background:var(--navy-900); color:#fff; overflow:hidden; min-height:100svh; display:flex; align-items:center; padding-top:120px; padding-bottom:64px; }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-glow{ position:absolute; border-radius:50%; pointer-events:none; z-index:0; will-change:transform; }
.hero-glow-1{ width:min(760px,92vw); aspect-ratio:1; left:-12%; bottom:-28%; background:radial-gradient(circle at center, rgba(201,162,75,.30) 0%, rgba(201,162,75,0) 62%); animation:heroDrift1 24s ease-in-out infinite alternate; }
.hero-glow-2{ width:min(900px,98vw); aspect-ratio:1; right:-16%; top:-32%; background:radial-gradient(circle at center, rgba(74,120,170,.30) 0%, rgba(74,120,170,0) 64%); animation:heroDrift2 30s ease-in-out infinite alternate; }
@keyframes heroDrift1{ from{ transform:translate(0,0) scale(1); } to{ transform:translate(64px,-48px) scale(1.14); } }
@keyframes heroDrift2{ from{ transform:translate(0,0) scale(1); } to{ transform:translate(-56px,54px) scale(1.1); } }
@media (prefers-reduced-motion: reduce){ .hero-glow{ animation:none !important; } }
.hero-map{ position:absolute; inset:0; width:100%; height:100%; z-index:1; opacity:.95; }
.hero-scrim{ position:absolute; inset:0; z-index:2; background:
   radial-gradient(135% 105% at 50% 2%, transparent 40%, rgba(6,17,30,.55) 100%),
   linear-gradient(180deg, rgba(6,17,30,.22) 0%, rgba(6,17,30,.48) 56%, var(--navy-900) 100%); }
.hero-bg::after{ content:""; position:absolute; inset:0; z-index:3; background-image:var(--grain); background-size:180px; opacity:.055; pointer-events:none; }
.hero-inner{ position:relative; z-index:2; max-width:960px; }

.eyebrow{ display:inline-flex; align-items:center; gap:12px; font-family:var(--sans); font-size:.72rem; letter-spacing:.28em; text-transform:uppercase; color:var(--gold-2); margin:0 0 26px; font-weight:600; }
.eyebrow::before{ content:""; width:34px; height:1px; background:linear-gradient(90deg,transparent,var(--gold)); }
html[lang="ar"] .eyebrow, html[lang="zh"] .eyebrow{ letter-spacing:.1em; }
.hero-title{ font-size:clamp(2.6rem, 6.4vw, 5.3rem); font-weight:400; color:#fff; letter-spacing:-.03em; max-width:17ch; line-height:1.0; }
.hero-title .accent{ font-style:italic; color:var(--gold-2); }
.hero-sub{ margin:30px 0 38px; font-size:clamp(1.05rem,1.55vw,1.28rem); color:rgba(226,233,241,.82); max-width:58ch; font-weight:300; line-height:1.7; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:15px; }
.hero-stats{ display:flex; flex-wrap:wrap; gap:44px; margin-top:64px; padding-top:38px; border-top:1px solid rgba(255,255,255,.12); }
.hero-stats li{ display:flex; flex-direction:column; gap:7px; }
.stat-k{ font-family:var(--serif); font-size:1.12rem; color:#fff; font-weight:500; }
.stat-v{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel-soft); }
html[lang="ar"] .stat-v, html[lang="zh"] .stat-v{ letter-spacing:.04em; }

/* ---------- Marquee ---------- */
.marquee{ background:var(--ink); border-block:1px solid rgba(255,255,255,.06); overflow:hidden; padding:20px 0; }
.marquee-track{ display:flex; align-items:center; width:max-content; animation:marquee 46s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-item{ display:inline-flex; align-items:center; font-family:var(--serif); font-size:1.28rem; color:rgba(255,255,255,.5); font-weight:400; padding:0 30px; white-space:nowrap; }
.marquee-item::after{ content:"◆"; color:var(--gold); font-size:.42rem; margin-inline-start:60px; transform:translateY(-2px); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }

/* ---------- Trust strip ---------- */
.trust-strip{ background:var(--navy); color:#fff; position:relative; overflow:hidden; }
.trust-strip::after{ content:""; position:absolute; inset:0; background-image:var(--grain); background-size:180px; opacity:.04; }
.trust-inner{ padding:44px var(--gutter); text-align:center; position:relative; }
.trust-inner p{ margin:0 auto; max-width:24ch; font-family:var(--serif); font-size:clamp(1.3rem,2.6vw,2rem); font-weight:400; color:#fff; line-height:1.28; letter-spacing:-.01em; }

/* ---------- Section base ---------- */
.section{ padding-block:var(--sec-y); position:relative; }
.section-alt{ background:var(--paper); }
.kicker{ display:inline-flex; align-items:center; gap:11px; font-family:var(--sans); font-size:.72rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold-deep); font-weight:700; margin:0 0 20px; }
.kicker::before{ content:""; width:26px; height:1px; background:var(--gold); }
html[lang="ar"] .kicker, html[lang="zh"] .kicker{ letter-spacing:.08em; }
.section-title{ font-size:clamp(1.9rem, 3.8vw, 3rem); font-weight:400; max-width:20ch; letter-spacing:-.02em; }
.section-head{ max-width:760px; margin-bottom:clamp(44px,5.5vw,72px); }
.section-intro{ margin-top:22px; font-size:1.12rem; color:var(--grey); max-width:58ch; font-weight:300; line-height:1.65; }

.grid-2{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:clamp(36px,6vw,96px); align-items:start; }
.section-lead{ position:sticky; top:120px; }
.section-lead .section-title{ max-width:13ch; }
.section-body p{ color:var(--grey); font-size:1.1rem; margin-bottom:1.4rem; line-height:1.72; }
.section-body p:first-child{ color:var(--charcoal); font-size:1.28rem; font-weight:400; line-height:1.6; }

/* ---------- Cards (services) ---------- */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(28px,3vw,40px); position:relative; overflow:hidden; transition:transform .4s var(--ease-out), box-shadow .4s var(--ease), border-color .4s var(--ease); }
.card::before{ content:""; position:absolute; left:0; top:0; height:3px; width:0; background:linear-gradient(90deg,var(--gold),var(--gold-2)); transition:width .45s var(--ease-out); }
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.card:hover::before{ width:100%; }
.card-num{ font-family:var(--serif); font-size:.98rem; color:var(--gold-deep); font-weight:600; letter-spacing:.08em; }
.card h3{ font-size:1.42rem; margin:18px 0 13px; letter-spacing:-.015em; }
.card p{ color:var(--grey); font-size:.98rem; margin:0; line-height:1.62; }
.card-wide{ grid-column:1 / -1; display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,2fr); gap:12px 56px; align-items:center; background:var(--navy); }
.card-wide::before{ background:linear-gradient(90deg,var(--gold),var(--gold-2)); }
.card-wide .card-num, .card-wide h3{ color:#fff; }
.card-wide h3{ margin:10px 0 0; grid-row:span 2; align-self:center; }
.card-wide p{ color:rgba(226,233,241,.72); grid-column:2; }
.card-wide:hover{ box-shadow:var(--shadow-lg); }

/* ---------- Split (buyers/suppliers) ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(20px,2.5vw,32px); }
.split-col{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-xl); padding:clamp(32px,4vw,56px); transition:box-shadow .4s var(--ease), transform .4s var(--ease-out), border-color .4s var(--ease); }
.split-col:hover{ box-shadow:var(--shadow); transform:translateY(-5px); border-color:transparent; }
.split-icon{ width:60px; height:60px; display:grid; place-items:center; border-radius:16px; background:linear-gradient(160deg,var(--navy),var(--navy-700)); color:var(--gold-2); margin-bottom:26px; }
.split-col h3{ font-size:1.7rem; margin-bottom:16px; letter-spacing:-.02em; }
.split-col > p{ color:var(--grey); line-height:1.68; }
.ticks{ margin-top:24px; display:flex; flex-direction:column; gap:14px; }
.ticks li{ position:relative; padding-inline-start:32px; color:var(--charcoal); font-size:.98rem; }
.ticks li::before{ content:""; position:absolute; inset-inline-start:0; top:.42em; width:16px; height:9px; border-inline-start:2px solid var(--gold); border-bottom:2px solid var(--gold); transform:rotate(-45deg); }
html[dir="rtl"] .ticks li::before{ transform:rotate(45deg) scaleX(-1); }

/* ---------- Feature (market access) ---------- */
.feature{ background:var(--navy-900); color:#fff; overflow:hidden; }
.feature::before{ content:""; position:absolute; inset:0; background-image:var(--grain); background-size:180px; opacity:.045; }
.feature-inner{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(36px,6vw,88px); align-items:center; position:relative; }
.feature .kicker{ color:var(--gold-2); } .feature .kicker::before{ background:var(--gold); }
.feature .section-title{ color:#fff; max-width:18ch; }
.feature .lead{ margin-top:26px; font-size:1.18rem; color:rgba(226,233,241,.82); font-weight:300; line-height:1.78; max-width:54ch; }
.feature .btn-outline{ margin-top:32px; color:#fff; border-color:rgba(255,255,255,.32); }
.feature .btn-outline:hover{ background:var(--gold); color:var(--navy); border-color:var(--gold); }
.feature-visual{ display:grid; place-items:center; }
.feature-visual svg{ max-width:360px; }

/* ---------- Steps timeline ---------- */
.steps{ position:relative; display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,52px) clamp(40px,6vw,96px); }
.step{ position:relative; display:flex; gap:24px; align-items:flex-start; padding-bottom:8px; }
.step-n{ font-family:var(--serif); font-size:1.05rem; color:var(--navy); font-weight:600; min-width:52px; height:52px; border:1px solid var(--line-strong); border-radius:50%; display:grid; place-items:center; flex:0 0 auto; transition:background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease); }
.step:hover .step-n{ background:var(--navy); color:var(--gold-2); border-color:var(--navy); }
.step h3{ font-size:1.28rem; margin-bottom:10px; letter-spacing:-.015em; }
.step p{ color:var(--grey); font-size:.98rem; margin:0; line-height:1.62; }

/* ---------- Why grid ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.why-grid li{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(26px,3vw,38px); font-family:var(--serif); font-size:1.24rem; color:var(--navy); font-weight:500; display:flex; align-items:flex-start; gap:16px; min-height:132px; letter-spacing:-.01em; transition:transform .35s var(--ease-out), box-shadow .35s var(--ease); }
.why-grid li:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.why-grid li::before{ content:""; flex:0 0 auto; width:9px; height:9px; margin-top:.5em; border-radius:50%; background:var(--gold); box-shadow:0 0 0 4px rgba(201,162,75,.15); }

/* ---------- Markets ---------- */
.markets-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(16px,2vw,24px); }
.market{ padding:34px 28px; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); position:relative; overflow:hidden; transition:transform .4s var(--ease-out), box-shadow .4s var(--ease); }
.market::before{ content:""; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--gold),var(--gold-2)); }
.market:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.market h3{ font-size:1.5rem; margin-bottom:12px; letter-spacing:-.02em; }
.market p{ color:var(--grey); font-size:.94rem; margin:0; line-height:1.6; }

/* ---------- Chips ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:13px; }
.chip{ display:inline-flex; align-items:center; padding:14px 24px; border:1px solid var(--line-strong); border-radius:100px; font-size:.96rem; color:var(--navy); background:var(--white); font-weight:500; transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease-out); }
.chip:hover{ background:var(--navy); color:#fff; border-color:var(--navy); transform:translateY(-3px); }

/* ---------- Confidentiality ---------- */
.confidential{ background:linear-gradient(180deg, var(--navy-900) 0%, var(--navy) 100%); color:#fff; text-align:center; overflow:hidden; }
.confidential::after{ content:""; position:absolute; inset:0; background-image:var(--grain); background-size:180px; opacity:.045; }
.confidential-inner{ max-width:800px; margin-inline:auto; position:relative; }
.conf-icon{ width:76px; height:76px; margin:0 auto 28px; display:grid; place-items:center; border-radius:20px; background:rgba(201,162,75,.1); color:var(--gold-2); border:1px solid rgba(201,162,75,.28); }
.confidential .kicker{ color:var(--gold-2); justify-content:center; } .confidential .kicker::before{ background:var(--gold); }
.confidential .section-title{ color:#fff; max-width:none; margin-inline:auto; }
.conf-text{ margin-top:24px; font-size:1.2rem; color:rgba(226,233,241,.82); font-weight:300; line-height:1.82; }

/* ---------- Contact / Form ---------- */
.contact .section-head{ margin-inline:auto; text-align:center; }
.contact .section-title{ margin-inline:auto; } .contact .kicker{ justify-content:center; }
.contact .section-intro{ margin-inline:auto; }
.form-card{ max-width:900px; margin-inline:auto; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-xl); box-shadow:var(--shadow); overflow:hidden; }
.form-tabs{ display:flex; border-bottom:1px solid var(--line); }
.form-tab{ flex:1; padding:20px; background:var(--paper); border:none; font-family:var(--sans); font-size:.96rem; font-weight:600; color:var(--grey); cursor:pointer; transition:background .25s var(--ease), color .25s var(--ease); position:relative; }
.form-tab.active{ background:var(--white); color:var(--navy); }
.form-tab.active::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:linear-gradient(90deg,var(--gold),var(--gold-2)); }

.trade-form{ display:grid; grid-template-columns:1fr 1fr; gap:22px 26px; padding:clamp(28px,4vw,48px); }
.field{ display:flex; flex-direction:column; gap:9px; }
.field-full{ grid-column:1 / -1; }
.field > span{ font-size:.82rem; font-weight:600; color:var(--navy); letter-spacing:.01em; }
.field input, .field select, .field textarea{
  font-family:var(--sans); font-size:.98rem; color:var(--charcoal);
  padding:14px 16px; border:1px solid var(--line-strong); border-radius:10px; background:var(--white);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease); width:100%;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,162,75,.16); }
.field textarea{ resize:vertical; min-height:104px; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:#c0492f; box-shadow:0 0 0 3px rgba(192,73,47,.12); }

.form-consent .checkbox{ display:flex; align-items:flex-start; gap:12px; font-size:.9rem; color:var(--grey); font-weight:400; cursor:pointer; }
.form-consent input{ width:18px; height:18px; margin-top:2px; accent-color:var(--gold); flex:0 0 auto; }
.form-actions{ display:flex; flex-wrap:wrap; align-items:center; gap:16px 26px; }
.form-note{ margin:0; font-size:.84rem; color:var(--grey-2); }
.form-status{ grid-column:1/-1; margin:0; font-size:.94rem; font-weight:600; }
.form-status.ok{ color:#2e7d54; } .form-status.err{ color:#c0492f; }

.trade-form.show-buyer .role-supplier{ display:none; }
.trade-form.show-supplier .role-buyer{ display:none; }

/* ---------- Assurance pillars ---------- */
.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.pillar{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(26px,3vw,36px); transition:transform .4s var(--ease-out), box-shadow .4s var(--ease), border-color .4s var(--ease); }
.pillar:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.pillar-icon{ display:grid; place-items:center; width:52px; height:52px; border-radius:14px; background:linear-gradient(160deg,var(--navy),var(--navy-700)); color:var(--gold-2); margin-bottom:20px; }
.pillar h3{ font-size:1.22rem; margin-bottom:11px; letter-spacing:-.015em; }
.pillar p{ color:var(--grey); font-size:.95rem; margin:0; line-height:1.6; }
@media (max-width:1024px){ .pillars{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .pillars{ grid-template-columns:1fr; } }

/* ---------- FAQ ---------- */
.faq-wrap{ max-width:860px; }
.faq-wrap .section-head{ text-align:center; margin-inline:auto; }
.faq-wrap .kicker{ justify-content:center; }
.faq-wrap .section-title{ margin-inline:auto; }
.faq-list{ display:flex; flex-direction:column; gap:12px; }
.faq-item{ border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); overflow:hidden; transition:border-color .3s var(--ease), box-shadow .3s var(--ease); }
.faq-item[open]{ border-color:var(--line-strong); box-shadow:var(--shadow); }
.faq-item summary{ list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:22px; padding:22px clamp(22px,3vw,30px); font-family:var(--serif); font-size:1.14rem; color:var(--navy); font-weight:500; letter-spacing:-.01em; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary:hover{ color:var(--gold-deep); }
.faq-mark{ position:relative; flex:0 0 auto; width:20px; height:20px; }
.faq-mark::before, .faq-mark::after{ content:""; position:absolute; background:var(--gold); border-radius:2px; transition:transform .3s var(--ease); }
.faq-mark::before{ top:9px; left:2px; width:16px; height:2px; }
.faq-mark::after{ top:2px; left:9px; width:2px; height:16px; }
.faq-item[open] .faq-mark::after{ transform:scaleY(0); }
.faq-a{ padding:0 clamp(22px,3vw,30px) 24px; }
.faq-a p{ margin:0; color:var(--grey); font-size:1rem; line-height:1.68; }
html[dir="rtl"] .faq-item summary{ text-align:right; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:rgba(255,255,255,.72); padding-block:clamp(56px,7vw,84px); position:relative; overflow:hidden; }
.site-footer::before{ content:""; position:absolute; inset:0; background-image:var(--grain); background-size:180px; opacity:.04; }
.footer-inner{ display:grid; grid-template-columns:1.7fr 1fr 1.1fr; gap:44px; position:relative; }
.footer-brand .brand-name{ font-family:var(--serif); font-size:1.55rem; font-weight:500; color:#fff; margin-bottom:16px; display:block; }
.footer-brand p{ max-width:40ch; font-size:.94rem; font-weight:300; color:rgba(255,255,255,.6); }
.footer-address{ margin-top:18px; font-style:normal; font-size:.86rem; line-height:1.7; color:rgba(255,255,255,.55); }
.footer-contact{ margin-top:14px; }
.footer-contact a{ color:var(--gold-2); font-size:.92rem; transition:color .2s var(--ease); }
.footer-contact a:hover{ color:#fff; }
.footer-reg{ margin-top:12px; font-size:.8rem; color:rgba(255,255,255,.42); letter-spacing:.01em; }
.contact-direct{ text-align:center; margin-top:28px; font-size:.96rem; color:var(--grey); }
.contact-direct a{ color:var(--navy); font-weight:600; margin-inline-start:6px; border-bottom:1px solid var(--gold); padding-bottom:1px; transition:color .2s var(--ease), border-color .2s var(--ease); }
.contact-direct a:hover{ color:var(--gold-deep); border-color:var(--gold-deep); }
.footer-nav{ display:flex; flex-direction:column; gap:14px; }
.footer-nav a{ font-size:.92rem; color:rgba(255,255,255,.7); transition:color .2s var(--ease); width:fit-content; }
.footer-nav a:hover{ color:var(--gold-2); }
.footer-meta{ display:flex; flex-direction:column; gap:12px; align-items:flex-start; }
.footer-meta p{ margin:0; font-size:.86rem; }
.footer-meta .footer-legal{ color:rgba(255,255,255,.45); font-size:.8rem; margin-top:auto; }

/* ---------- Reveal ---------- */
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .cards{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .markets-grid{ grid-template-columns:repeat(2,1fr); }
  .grid-2{ grid-template-columns:1fr; gap:28px; }
  .section-lead{ position:static; } .section-lead .section-title{ max-width:22ch; }
  .feature-inner{ grid-template-columns:1fr; } .feature-visual{ order:-1; } .feature-visual svg{ max-width:280px; }
  .steps{ grid-template-columns:1fr; }
  .card-wide{ grid-template-columns:1fr; gap:14px; } .card-wide h3{ grid-row:auto; } .card-wide p{ grid-column:1; }
}
@media (max-width: 860px){
  .main-nav{ position:fixed; inset:82px 0 auto 0; flex-direction:column; gap:0; background:rgba(8,16,28,.98); backdrop-filter:blur(18px); padding:8px var(--gutter) 24px; transform:translateY(-130%); transition:transform .45s var(--ease-out); border-bottom:1px solid rgba(255,255,255,.1); }
  .site-header.nav-open .main-nav{ transform:translateY(0); }
  .site-header.nav-open{ background:rgba(8,16,28,.96); backdrop-filter:blur(16px); }
  .main-nav a{ padding:15px 0; border-bottom:1px solid rgba(255,255,255,.07); width:100%; }
  .nav-toggle{ display:flex; }
  .header-cta{ display:none; }
  .split{ grid-template-columns:1fr; }
  .trade-form{ grid-template-columns:1fr; }
  .hero-stats{ gap:26px; } .hero-stats li{ flex:1 1 40%; }
}
@media (max-width: 560px){
  body{ font-size:16px; }
  .cards, .why-grid, .markets-grid{ grid-template-columns:1fr; }
  .brand-tagline{ display:none; }
  .footer-inner{ grid-template-columns:1fr; gap:32px; }
  .header-inner{ gap:12px; height:72px; }
  .hero{ min-height:auto; padding-top:120px; padding-bottom:56px; }
  .marquee-item{ font-size:1.1rem; }
}