/* =========================================================
   TSMS AG — Modern, premium, Swiss-precision design system
   ========================================================= */

:root {
  --navy-900: #0A1F36;
  --navy-800: #0F2E4C;
  --navy-700: #143A5F;
  --navy-600: #1B5078;
  --slate-700: #2A3B4D;
  --slate-500: #5A6B7B;
  --slate-300: #B8C2CC;
  --slate-100: #EEF2F6;
  --paper:    #F7F9FC;
  --white:    #FFFFFF;
  --gold-500: #C9A24B;
  --gold-400: #D6B468;
  --gold-50:  #FBF6EA;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15,46,76,.06), 0 1px 3px rgba(15,46,76,.06);
  --shadow:    0 12px 30px -12px rgba(15,46,76,.18), 0 4px 10px -4px rgba(15,46,76,.08);
  --shadow-lg: 0 30px 60px -20px rgba(15,46,76,.28), 0 10px 25px -10px rgba(15,46,76,.18);

  --max:       1180px;
  --gutter:    24px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--slate-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--navy-700); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--navy-900); }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3 {
  font-family: 'Fraunces', 'Inter', serif;
  color: var(--navy-900);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 600; }
p  { margin: 0 0 1em; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy-900); color: white; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; z-index: 1000; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy-900);
  color: var(--white);
  box-shadow: 0 8px 18px -8px rgba(15,46,76,.45);
}
.btn-primary:hover { background: var(--navy-700); transform: translateY(-1px); color: white; }
.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--slate-300);
}
.btn-ghost:hover { border-color: var(--navy-900); }
.btn-gold {
  background: var(--gold-500); color: var(--navy-900);
}
.btn-gold:hover { background: var(--gold-400); color: var(--navy-900); transform: translateY(-1px); }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(15,46,76,0.06);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 24px;
}
.brand img { height: 38px; width: auto; }
.primary-nav ul {
  display: flex; gap: 30px;
}
.primary-nav a {
  font-size: 0.94rem; font-weight: 500; color: var(--slate-700);
  position: relative;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--gold-500);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.primary-nav a:hover { color: var(--navy-900); }
.primary-nav a:hover::after { transform: scaleX(1); }

.nav-cta { display: inline-flex; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--slate-300); background: var(--white);
  border-radius: 10px;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--navy-900); border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 22px;
  border-top: 1px solid rgba(15,46,76,0.06);
  background: var(--white);
}
.mobile-nav a {
  padding: 12px 4px;
  border-bottom: 1px solid rgba(15,46,76,0.05);
  color: var(--navy-900);
  font-weight: 500;
}
.mobile-nav .btn { margin-top: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(56px, 9vw, 110px) 0 clamp(48px, 8vw, 90px);
  background:
    radial-gradient(1200px 500px at 110% -20%, rgba(201,162,75,0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(27,80,120,0.10), transparent 60%),
    linear-gradient(180deg, #FAFCFE 0%, #F2F6FA 100%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,46,76,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,46,76,.045) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1.15fr) minmax(0,1fr);
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  font-size: .82rem; font-weight: 500;
  background: rgba(15,46,76,0.06);
  color: var(--navy-800);
  border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 999px; background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(201,162,75,0.18);
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--navy-700), var(--gold-500) 70%, var(--navy-700));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  font-weight: 500;
  padding-left: 10px;
}
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  color: var(--slate-700);
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.hero-trust {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 18px;
  max-width: 520px;
  padding-top: 22px;
  border-top: 1px solid rgba(15,46,76,0.1);
}
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong {
  font-family: 'Fraunces', serif; font-weight: 600;
  color: var(--navy-900); font-size: 1.6rem; line-height: 1;
}
.hero-trust span { font-size: .85rem; color: var(--slate-500); margin-top: 4px; }

/* Hero card (right) */
.hero-card {
  background: var(--white);
  border: 1px solid rgba(15,46,76,0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-card::after {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit; pointer-events: none;
  background: linear-gradient(160deg, rgba(201,162,75,0.35), transparent 35%);
  opacity: .55;
  mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  mask-composite: exclude; -webkit-mask-composite: xor;
  padding: 1px;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.card-label { font-size: .78rem; font-weight: 600; color: var(--slate-500); letter-spacing: .12em; text-transform: uppercase; }
.card-pill {
  font-size: .72rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: var(--gold-50); color: #8a6c1f; border: 1px solid rgba(201,162,75,0.3);
}
.card-globe { padding: 6px 10px 14px; }
.card-rows { display: grid; gap: 8px; }
.card-rows > div {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  background: var(--paper); border-radius: 12px;
  font-size: .92rem; color: var(--slate-700);
}
.card-rows b { color: var(--navy-800); font-weight: 600; font-size: .82rem; display: inline-flex; align-items: center; gap: 8px; }
.card-rows b::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px; background: #2EA66A;
  box-shadow: 0 0 0 4px rgba(46,166,106,0.15);
}

/* ---------- Strip ---------- */
.strip {
  border-top: 1px solid rgba(15,46,76,0.06);
  border-bottom: 1px solid rgba(15,46,76,0.06);
  background: var(--white);
}
.strip-inner {
  display: flex; align-items: center; flex-wrap: wrap; gap: 20px 36px;
  padding: 22px 0;
}
.strip-inner > span {
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--slate-500); font-weight: 600;
}
.strip-inner ul {
  display: flex; flex-wrap: wrap; gap: 18px 30px;
}
.strip-inner li {
  font-weight: 500; color: var(--navy-800); font-size: .95rem;
  display: inline-flex; align-items: center; gap: 8px;
}
.strip-inner li::before {
  content: "";
  width: 6px; height: 6px; border-radius: 999px; background: var(--gold-500);
}

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 8vw, 110px) 0; }
.section-alt { background: var(--paper); }
.section-dark {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(201,162,75,0.10), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--slate-100);
}
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.78); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-block;
  font-size: .8rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 14px;
}
.kicker.light { color: var(--gold-400); }
.section-head p { font-size: 1.05rem; color: var(--slate-500); }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
}
.service {
  position: relative;
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid rgba(15,46,76,0.08);
  border-radius: var(--radius);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  overflow: hidden;
}
.service::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.service:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(15,46,76,0.14);
}
.service:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--gold-400);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.svc-icon svg {
  width: 22px; height: 22px;
  stroke: currentColor; fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.service h3 { color: var(--navy-900); margin-bottom: 6px; }
.service p { color: var(--slate-500); font-size: .95rem; margin: 0; }

/* ---------- Two-col ---------- */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.checklist { margin-top: 18px; display: grid; gap: 10px; }
.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--navy-800);
  font-weight: 500;
}
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--gold-50) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9A24B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
  border: 1px solid rgba(201,162,75,0.4);
}

.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.about-stats .stat {
  background: var(--white);
  border: 1px solid rgba(15,46,76,0.08);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.about-stats b {
  display: block;
  font-family: 'Fraunces', serif; font-weight: 600;
  color: var(--navy-900); font-size: 2rem; line-height: 1;
  margin-bottom: 6px;
}
.about-stats span { color: var(--slate-500); font-size: .9rem; }

/* ---------- Steps ---------- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  counter-reset: step;
  margin-top: 16px;
}
.steps li {
  background: var(--white);
  border: 1px solid rgba(15,46,76,0.08);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.steps li:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.step-num {
  display: inline-block;
  font-family: 'Fraunces', serif;
  color: var(--gold-500);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.steps h3 { color: var(--navy-900); }
.steps p { color: var(--slate-500); font-size: .95rem; margin: 0; }

/* ---------- Presence (dark) ---------- */
.regions {
  display: grid; gap: 12px;
}
.regions li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.regions li:hover { background: rgba(255,255,255,0.06); border-color: rgba(201,162,75,0.4); }
.regions b { color: var(--white); font-weight: 600; }
.regions span { color: var(--slate-300); font-size: .9rem; letter-spacing: .04em; }

/* ---------- Contact ---------- */
.contact-grid { gap: 64px; align-items: start; }
.contact-list { display: grid; gap: 16px; margin-top: 18px; }
.contact-list li {
  display: flex; gap: 14px; align-items: flex-start;
}
.contact-list svg {
  width: 22px; height: 22px;
  stroke: var(--gold-500); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-list b { display: block; color: var(--navy-900); font-weight: 600; }
.contact-list span, .contact-list a { color: var(--slate-500); }
.contact-list a:hover { color: var(--navy-900); }

.contact-form {
  background: var(--paper);
  border: 1px solid rgba(15,46,76,0.08);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: grid; gap: 16px;
}
.contact-form .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.contact-form label { display: flex; flex-direction: column; gap: 6px; }
.contact-form span {
  font-size: .82rem; font-weight: 600; color: var(--navy-800);
  letter-spacing: .02em;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(15,46,76,0.16);
  background: var(--white);
  color: var(--navy-900);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  width: 100%;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(20,58,95,0.12);
}
.form-note { font-size: .8rem; color: var(--slate-500); text-align: center; margin: 4px 0 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: var(--slate-100);
  padding: 64px 0 24px;
}
.site-footer img { height: 36px; width: auto; filter: brightness(0) invert(1) contrast(0.95); margin-bottom: 16px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.site-footer b { display: block; color: var(--white); margin-bottom: 14px; font-weight: 600; }
.site-footer ul li { margin-bottom: 8px; color: rgba(255,255,255,0.7); font-size: .94rem; }
.site-footer ul a { color: rgba(255,255,255,0.7); }
.site-footer ul a:hover { color: var(--gold-400); }
.site-footer p { color: rgba(255,255,255,0.6); max-width: 320px; }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: .85rem; color: rgba(255,255,255,0.5);
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.visible {
  opacity: 1; transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 480px; }
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .primary-nav, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .nav { height: 64px; }
  h1 br { display: none; }
  .hero-trust { grid-template-columns: 1fr 1fr; }
  .hero-trust li:last-child { grid-column: span 2; }
  .steps, .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-form { padding: 22px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .strip-inner { gap: 12px 18px; padding: 16px 0; }
  .foot-bottom { gap: 8px; }
}