/* ===========================
   IronWallOS — Trades Theme
   =========================== */

:root {
  --bg: #F5F0E8;
  --bg-alt: #EDE8DD;
  --fg: #1C1C1C;
  --fg-muted: #6B6560;
  --accent: #D4852A;
  --accent-dark: #B06B1E;
  --surface: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; line-height: 1.1; }
h3 { font-size: 1.25rem; font-weight: 600; font-family: 'DM Sans', sans-serif; }
p { font-size: 1.05rem; color: var(--fg-muted); }

/* Section label */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28,28,28,0.08);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
}
.nav-logo-accent { color: var(--accent); }
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 5rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: 0; bottom: 0;
  width: 55%;
  background: var(--fg);
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.hero::after {
  content: '3 GEN';
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-family: 'Playfair Display', serif;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(255,255,255,0.05);
  letter-spacing: 0.2em;
  pointer-events: none;
}
.hero-inner {
  max-width: 700px;
  position: relative;
  z-index: 1;
}
.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ===========================
   STATS
   =========================== */
.stats {
  background: var(--fg);
  color: #fff;
  padding: 4rem 2rem;
}
.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* ===========================
   SERVICES
   =========================== */
.services {
  padding: 6rem 2rem;
  background: var(--bg);
}
.services-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}
.services-header h2 { color: var(--fg); }
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--bg-alt);
  padding: 2.5rem;
  border: 1px solid rgba(28,28,28,0.06);
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--accent); }
.service-icon { margin-bottom: 1.2rem; }
.service-card h3 {
  color: var(--fg);
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}
.service-card p { font-size: 0.95rem; }

/* ===========================
   LEGACY
   =========================== */
.legacy {
  background: var(--fg);
  color: #fff;
  padding: 6rem 2rem;
}
.legacy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.legacy-text .section-label { color: var(--accent); }
.legacy-text h2 { color: #fff; margin-bottom: 1.5rem; }
.legacy-text p { color: rgba(255,255,255,0.65); max-width: 520px; }
.legacy-badge {
  background: var(--accent);
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.legacy-badge-num {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.legacy-badge-text {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
  margin-top: 0.25rem;
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonials {
  padding: 5rem 2rem;
  background: var(--bg-alt);
}
.testimonials .section-label { display: block; text-align: center; }
.testimonials-grid {
  max-width: 1200px;
  margin: 2.5rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid rgba(28,28,28,0.08);
  padding: 2rem;
  border-radius: 2px;
}
.testimonial-card p {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 1rem;
}
.testimonial-card footer {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

/* ===========================
   WARRANTY
   =========================== */
.warranty {
  background: var(--accent);
  padding: 5rem 2rem;
  text-align: center;
}
.warranty-inner { max-width: 720px; margin: 0 auto; }
.warranty-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  display: block;
  margin-bottom: 1.5rem;
}
.warranty-headline {
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}
.warranty-body {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
}

/* ===========================
   CLOSING
   =========================== */
.closing {
  background: var(--bg);
  padding: 4rem 2rem;
  border-top: 1px solid rgba(28,28,28,0.08);
}
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-statement {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--fg);
  text-align: center;
  font-weight: 400;
}

/* ===========================
   CONTACT FORM
   =========================== */
.contact-section {
  background: var(--fg);
  padding: 6rem 2rem;
}
.contact-inner { max-width: 720px; margin: 0 auto; }
.contact-header { text-align: center; margin-bottom: 3rem; }
.contact-header .section-label { color: var(--accent); }
.contact-header h2 { color: #fff; margin-bottom: 0.75rem; }
.contact-header p { color: rgba(255,255,255,0.55); font-size: 1rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group-full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}
.form-group .required { color: var(--accent); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.1);
}
.form-group select option { background: var(--fg); color: #fff; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.form-status { font-size: 0.85rem; font-weight: 500; }
.form-status.success { color: #4ade80; }
.form-status.error { color: #f87171; }
.btn-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.85rem 2.2rem;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}
.btn-submit:hover:not(:disabled) { background: var(--accent-dark); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.5);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
.footer-logo-accent { color: var(--accent); }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-top: 0.3rem; }
.footer-meta { text-align: right; }
.footer-meta p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-copy { margin-top: 0.5rem; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .hero { padding: 7rem 1.5rem 4rem; }
  .hero::before { width: 100%; clip-path: none; right: 0; top: auto; height: 40%; bottom: 0; }
  .hero::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .legacy-inner { grid-template-columns: 1fr; text-align: center; }
  .legacy-badge { margin: 0 auto; }
  .legacy-text p { margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .form-footer { flex-direction: column; align-items: stretch; }
  .btn-submit { text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .stat-number { font-size: 2.5rem; }
}