/* ================================
   RENOVA — v2 "atelier" design system
   Warm paper, serif display type, warm orange accent
   ================================ */

:root {
  --ink: #1C1917;
  --ink-soft: #44403C;
  --paper: #FAF8F5;
  --paper-2: #F0EAE0;
  --line: #E7DFD3;
  --line-dark: #DDD5C6;
  --muted: #78716C;
  --accent: #E07A2F;
  --accent-dark: #C05E1A;
  --accent-soft: rgba(224, 122, 47, 0.12);
  --dark: #16130F;
  --dark-2: #211C17;
  --white: #fff;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.12;
  color: var(--ink);
  font-weight: 600;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* ---------- layout helpers ---------- */

.section {
  padding: 96px 24px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(34px, 4.4vw, 52px);
  margin: 14px 0 0;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.lead {
  color: var(--muted);
  font-size: 17px;
  margin: 18px 0 0;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(224, 122, 47, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost-light {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-ghost-dark {
  border-color: var(--line-dark);
  color: var(--ink);
  background: transparent;
}

.btn-ghost-dark:hover {
  border-color: var(--ink);
}

.btn .arrow {
  transition: transform 0.25s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.logo-text {
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  white-space: nowrap;
}

.logo-text span {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.52em;
  color: var(--accent);
  margin-top: 5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a:hover {
  color: var(--ink);
}

.nav a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.social-icon {
  display: inline-flex;
  height: 20px;
  width: 20px;
  vertical-align: middle;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.social-icon:hover {
  color: var(--accent);
}

.social-icon svg {
  height: 100%;
  width: 100%;
}

/* ---------- forms ---------- */

input, textarea, select {
  width: 100%;
  padding: 15px 17px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: #FDFCFA;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  background: #fff;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

button[type="submit"] {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(224, 122, 47, 0.35);
  transition: background 0.25s ease, transform 0.25s ease;
}

button[type="submit"]:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--dark);
  color: #CFC8BC;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 28px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}

.footer-logo {
  text-decoration: none;
  color: #fff;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
}

.footer-logo span {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.52em;
  color: var(--accent);
  margin-top: 6px;
}

.footer-brand p {
  margin: 20px 0 0;
  font-size: 15px;
  max-width: 340px;
  color: #A8A099;
}

.footer-col h4 {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 15px;
  color: #CFC8BC;
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 28px;
  font-size: 13px;
  color: #8A8378;
}

.footer-bottom .footer-note {
  padding-top: 0;
  font-size: 12px;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .section {
    padding: 72px 20px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 14px 20px;
  }
  .nav {
    gap: 18px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 56px 20px 40px;
  }
}