/*
Theme Name: Swiss Universal Commodities
Theme URI: https://sucommodities.com
Author: Maison Créa
Description: Custom editorial theme for Swiss Universal Commodities — a commodity trading and brokerage house.
Version: 1.1
Text Domain: suc
*/

/* ===== Design tokens ===== */
:root{
  --black:#0a0a0a;
  --white:#ffffff;
  --line:#1f1f1f;
  --line-on-dark:#2c2c2c;
  --grey:#6b6b6b;
  --grey-light:#a3a3a3;
  --max-w:1240px;
  --gutter:32px;
  --ff-display:'Anton', sans-serif;
  --ff-mono:'IBM Plex Mono', monospace;
  --ff-body:'Inter', sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff-body);
  color:var(--black);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  font-size:17px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

.wrap{max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter);}

h1,h2,h3{
  font-family:var(--ff-display);
  font-weight:400;
  letter-spacing:0.01em;
  line-height:0.98;
  text-transform:uppercase;
}
h1{font-size:clamp(40px,7vw,104px);}
h2{font-size:clamp(30px,4.2vw,56px);}
h3{font-size:clamp(20px,2vw,26px);}

.label{
  font-family:var(--ff-mono);
  font-size:13px;
  letter-spacing:0.04em;
  color:var(--grey);
}

.section{padding:120px 0;border-top:1px solid var(--line);}
.section.dark{background:var(--black);color:var(--white);border-top:1px solid var(--line-on-dark);}
.section.dark .label{color:#999;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;
}
.site-logo{font-family:var(--ff-display);font-size:20px;text-transform:uppercase;line-height:1.1;max-width:60%;}
.main-nav ul{display:flex;gap:40px;}
.main-nav a{font-family:var(--ff-mono);font-size:13px;letter-spacing:0.03em;text-transform:uppercase;}
.header-actions{display:flex;align-items:center;gap:20px;}
.header-cta{
  font-family:var(--ff-mono);font-size:13px;text-transform:uppercase;
  border:1px solid var(--black);padding:10px 20px;white-space:nowrap;
}
.header-cta:hover{background:var(--black);color:var(--white);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--black);
  font-family:var(--ff-mono);font-size:12px;text-transform:uppercase;
  padding:9px 16px;cursor:pointer;color:var(--black);
}

/* Dropdown (desktop) */
.has-dropdown{position:relative;}
.has-dropdown .dropdown{
  position:absolute;top:100%;left:0;margin-top:16px;
  background:var(--white);border:1px solid var(--line);min-width:240px;
  display:none;flex-direction:column;z-index:60;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown{display:flex;}
.dropdown a{padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;}
.dropdown a:last-child{border-bottom:none;}
.dropdown a:hover{background:#f2f2f2;}

/* Mobile full-screen menu */
.mobile-menu{
  position:fixed;inset:0;background:var(--white);z-index:100;
  transform:translateX(100%);transition:transform 0.3s ease;
  overflow-y:auto;display:none;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu-inner{
  padding-top:110px;display:flex;flex-direction:column;gap:0;
}
.mobile-menu-inner a{
  font-family:var(--ff-mono);font-size:16px;text-transform:uppercase;font-weight:600;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.mobile-accordion-toggle{
  font-family:var(--ff-mono);font-size:16px;text-transform:uppercase;font-weight:600;
  padding:18px 0;border-bottom:1px solid var(--line);background:none;border-top:none;border-left:none;border-right:none;
  text-align:left;width:100%;display:flex;justify-content:space-between;align-items:center;color:var(--black);
}
.mobile-accordion-toggle::after{content:'+';font-size:18px;}
.mobile-accordion-toggle.open::after{content:'\2212';}
.mobile-submenu{
  max-height:0;overflow:hidden;transition:max-height 0.3s ease;
  display:flex;flex-direction:column;
}
.mobile-submenu.open{max-height:500px;}
.mobile-submenu a{padding-left:16px;font-size:14px;font-weight:400;border-bottom:1px solid var(--line);}

/* ===== Hero ===== */
.hero{padding:100px 0 90px;border-top:none;}
.hero .label{margin-bottom:24px;}
.hero h1{max-width:16ch;margin-bottom:32px;}
.eyebrow-line{
  font-family:var(--ff-mono);font-size:12px;letter-spacing:0.04em;
  color:var(--grey);text-transform:uppercase;margin-bottom:28px;
}
.eyebrow-line span{margin:0 10px;}
.rotating-word{
  display:inline-block;
  font-size:0.42em;
  color:var(--grey-light);
  font-weight:400;
  vertical-align:middle;
  transition:opacity 0.25s ease;
}
.hero-sub{max-width:52ch;font-size:19px;color:#333;margin-bottom:44px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  display:inline-block;font-family:var(--ff-mono);font-size:13px;text-transform:uppercase;
  padding:16px 28px;border:1px solid var(--black);
}
.btn-solid{background:var(--black);color:var(--white);}
.btn-solid:hover{background:var(--white);color:var(--black);}
.btn-outline:hover{background:var(--black);color:var(--white);}
.section.dark .btn{border-color:var(--white);}
.section.dark .btn-solid{background:var(--white);color:var(--black);}
.section.dark .btn-solid:hover{background:transparent;color:var(--white);}
.section.dark .btn-outline:hover{background:var(--white);color:var(--black);}

/* ===== Grid blocks ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gutter);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.grid-4 > *{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 32px;}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:64px;}
.section-head h2{max-width:16ch;}
.section-head p{max-width:38ch;color:#333;}

.commodity-card{padding:40px 32px;}
.commodity-card .label{margin-bottom:18px;}
.commodity-card h3{margin-bottom:14px;}
.commodity-card p{color:#333;font-size:15px;margin-bottom:18px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tags span{font-family:var(--ff-mono);font-size:11px;text-transform:uppercase;border:1px solid var(--line);padding:5px 10px;}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);}
.step .label{margin-bottom:16px;}

.corridors{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;}
.corridors span{font-family:var(--ff-display);font-size:22px;text-transform:uppercase;}
.corridors span:not(:last-child)::after{content:'/';margin-left:14px;color:var(--grey);}

/* ===== Footer ===== */
.site-footer{background:var(--black);color:var(--white);padding:90px 0 30px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px;border-bottom:1px solid var(--line-on-dark);}
.footer-top h3{margin-bottom:22px;font-size:16px;}
.footer-brand p{color:#aaa;max-width:32ch;margin-top:18px;font-size:14px;}
.footer-links a{display:block;font-family:var(--ff-mono);font-size:13px;color:#ccc;margin-bottom:12px;}
.footer-links a:hover{color:var(--white);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:26px;font-family:var(--ff-mono);font-size:12px;color:#777;}

/* ===== Forms ===== */
.contact-form{display:grid;gap:24px;}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.contact-form label{font-family:var(--ff-mono);font-size:12px;text-transform:uppercase;display:block;margin-bottom:8px;}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;border:none;border-bottom:1px solid var(--line);
  padding:12px 0;font-family:var(--ff-body);font-size:16px;background:transparent;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--black);}
.form-note{font-family:var(--ff-mono);font-size:12px;color:var(--grey);margin-top:10px;}
.form-success{border:1px solid var(--black);padding:20px;font-family:var(--ff-mono);font-size:13px;margin-bottom:24px;}

/* ===== Thank-you view ===== */
.thankyou-hero{min-height:82vh;display:flex;align-items:center;padding:80px 0;}
.thankyou-inner{max-width:640px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;}
.thankyou-check{width:64px;height:64px;border-radius:50%;margin-bottom:32px;}
.thankyou-check svg{width:30px;height:30px;}
.thankyou-hero h1{font-size:clamp(36px,5vw,56px);margin-bottom:0;}
.thankyou-sub{color:#ccc;font-size:18px;max-width:46ch;margin:24px auto 0;}
.thankyou-hero .hero-ctas{margin-top:44px;justify-content:center;}
@media (max-width:600px){
  .thankyou-hero{min-height:auto;padding:64px 0;}
  .thankyou-sub{font-size:16px;}
}

.contact-block{border-top:1px solid var(--line);padding-top:24px;margin-bottom:24px;}
.contact-block .label{margin-bottom:8px;}
.contact-block a,.contact-block p{font-size:18px;}

/* ===== Page header (interior pages) ===== */
.page-hero{padding:90px 0 60px;}
.page-hero .label{margin-bottom:20px;}
.page-hero h1{max-width:18ch;}
.page-hero p{max-width:56ch;color:#333;margin-top:24px;font-size:18px;}
.page-hero.has-image{
  padding:150px 0 90px;background-size:cover;background-position:center;
  background-color:var(--black);
  color:var(--white);
}
.page-hero.has-image .label{color:#ccc;}
.page-hero.has-image p{color:#e0e0e0;}

.hero.has-image{
  background-size:cover;background-position:center;color:var(--white);
  background-color:var(--black);
  padding:160px 0 130px;
}
.hero.has-image .eyebrow-line{color:#ccc;}
.hero.has-image .hero-sub{color:#ddd;}
.hero.has-image .rotating-word{color:#bbb;}
.hero.has-image .btn-outline{border-color:#fff;color:#fff;}
.hero.has-image .btn-outline:hover{background:#fff;color:#000;}

.commodity-card.has-image{background-size:cover;background-position:center;}

/* ===== Tag-swap product gallery ===== */
.swap-gallery-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);
  transition:opacity 0.25s ease;
}
.swap-tags{display:flex;flex-wrap:wrap;gap:8px;}
.swap-tags button{
  font-family:var(--ff-mono);font-size:11px;text-transform:uppercase;
  border:1px solid var(--line);padding:8px 14px;background:var(--white);color:var(--black);
  cursor:pointer;transition:background 0.2s ease,color 0.2s ease;
}
.swap-tags button:hover{background:#f2f2f2;}
.swap-tags button.active{background:var(--black);color:var(--white);border-color:var(--black);}
.section.dark .swap-tags button{background:transparent;color:#fff;border-color:var(--line-on-dark);}
.section.dark .swap-tags button:hover{background:#1a1a1a;}
.section.dark .swap-tags button.active{background:var(--white);color:var(--black);}

.story-image{
  width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);
}

/* ===== Scroll reveal animations ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.7s cubic-bezier(.2,.6,.2,1),transform 0.7s cubic-bezier(.2,.6,.2,1);transition-delay:calc(var(--i,0) * 0.09s);}
.reveal.is-visible{opacity:1;transform:none;}
.reveal-fade{opacity:0;transition:opacity 0.9s ease;transition-delay:calc(var(--i,0) * 0.09s);}
.reveal-fade.is-visible{opacity:1;}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-fade{opacity:1;transform:none;transition:none;}
}

/* ===== Icons ===== */
.icon-box{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border:1px solid var(--line);margin-bottom:22px;}
.section.dark .icon-box{border-color:var(--line-on-dark);}
.icon-box svg{width:26px;height:26px;}
.step .icon-box{margin-bottom:20px;}
.commodity-card .icon-box{width:44px;height:44px;margin-bottom:18px;}
.commodity-card .icon-box svg{width:22px;height:22px;}
.globe-wrap{display:flex;justify-content:center;padding:20px 0 10px;}

/* ===== Commitment checklist card ===== */
.checklist-card{border:1px solid var(--line);padding:44px;}
.checklist-item{display:flex;gap:16px;margin-bottom:28px;}
.checklist-item:last-child{margin-bottom:0;}
.checklist-item .icon-box{width:32px;height:32px;flex-shrink:0;margin-bottom:0;border-color:var(--black);}
.checklist-item .icon-box svg{width:16px;height:16px;}
.checklist-item h4{font-family:var(--ff-body);font-weight:600;font-size:16px;margin-bottom:6px;}
.checklist-item p{color:#333;font-size:14px;}

/* ===== Photo cards (PPM-style) ===== */
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-on-dark);border-left:1px solid var(--line-on-dark);}
.photo-card{
  position:relative;min-height:440px;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;
  border-right:1px solid var(--line-on-dark);border-bottom:1px solid var(--line-on-dark);
  color:#fff;overflow:hidden;
}
.photo-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,10,10,0) 25%, rgba(10,10,10,0.55) 60%, rgba(10,10,10,0.92) 100%);
}
.photo-card .card-content{position:relative;z-index:1;padding:32px;}
.photo-card .label{color:#ddd;margin-bottom:10px;}
.photo-card h3{margin-bottom:12px;font-size:22px;}
.photo-card p{color:#e0e0e0;font-size:14px;}
@media (max-width:900px){
  .photo-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
  .photo-grid{grid-template-columns:1fr;}
  .photo-card{min-height:340px;}
}
@media (max-width:900px){
  .main-nav{display:none;}
  .header-cta.desktop-only{display:none;}
  .nav-toggle{display:inline-block;}
  .mobile-menu{display:block;}
  .grid-2,.grid-3,.steps{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .contact-form .row{grid-template-columns:1fr;}
  .section{padding:90px 0;}
  .hero{padding:70px 0 60px;}
}
@media (max-width:600px){
  :root{--gutter:20px;}
  .site-header .wrap{height:72px;}
  .site-logo{font-size:15px;}
  .hero-sub{font-size:16px;}
  .grid-4{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:0;padding-bottom:36px;}
  .footer-brand{grid-column:auto;padding-bottom:32px;border-bottom:1px solid var(--line-on-dark);}
  .footer-brand p{max-width:none;}
  .footer-links{padding:28px 0;border-bottom:1px solid var(--line-on-dark);}
  .footer-links:last-of-type{border-bottom:none;padding-bottom:0;}
  .footer-top h3{font-size:13px;margin-bottom:16px;letter-spacing:0.06em;}
  .footer-links a{font-size:13px;margin-bottom:14px;line-height:1.4;overflow-wrap:anywhere;}
  .footer-links a:last-child{margin-bottom:0;}
  .footer-bottom{flex-direction:column;gap:10px;align-items:flex-start;}
  .section{padding:64px 0;}
  .corridors span{font-size:18px;}
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{text-align:center;}
  .eyebrow-line span{margin:0 6px;}
  h1{font-size:clamp(34px,9vw,52px);}
  h2{font-size:clamp(26px,7vw,36px);}
}