/* ================================
   CSS VARIABLES — edit these to
   change colors across the whole site
   ================================ */
:root {
  --color-bg:        #FAFAFA;
  --color-ink:       #2C2C2C;
  --color-mid:       #757575;
  --color-accent:    #1B8A8A;
  --color-accent-lt: #E0F2F1;
  --color-dark:      #1F1F1F;
  --color-white:     #FFFFFF;
  --color-rule:      #E8E8E8;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Jost', sans-serif;

  --max-width: 1080px;
  --radius: 8px;
}

/* ================================
   RESET & BASE
   ================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ================================
   HEADER & NAV
   ================================ */
.site-header {
  background: var(--color-dark);
  color: var(--color-white);
  padding-bottom: 80px;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-white);
  height: 80px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

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

/* ================================
   HERO
   ================================ */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px 32px 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-white);
  max-width: 700px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.65;
}

/* ================================
   BUTTON
   ================================ */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-light {
  background: var(--color-white);
  color: var(--color-dark);
}

/* ================================
   BODY SECTION
   ================================ */
.body-section {
  padding: 96px 32px;
}

.body-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--color-ink);
}

.section-title.light { color: var(--color-white); }

.body-intro {
  max-width: 620px;
  margin-bottom: 64px;
}

.body-text {
  font-size: 17px;
  font-weight: 300;
  color: var(--color-mid);
  margin-bottom: 16px;
  line-height: 1.75;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}

.card-icon {
  font-size: 20px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-ink);
}

.card-text {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-mid);
  line-height: 1.65;
}

/* ================================
   CONTACT SECTION
   ================================ */
.contact-section {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 96px 32px;
}

.contact-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-sub {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  margin-bottom: 56px;
  max-width: 440px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

/* Contact info list */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact-item:last-child { border-bottom: none; padding-bottom: 0; }

.contact-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.contact-value {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
}

a.contact-value:hover { color: var(--color-white); text-decoration: underline; }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-white);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-group input:focus,
.form-group textarea:focus { border-color: rgba(255,255,255,0.35); }

.form-note {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  min-height: 20px;
}

/* ================================
   FOOTER
   ================================ */
.site-footer {
  background: #111009;
  color: rgba(255,255,255,0.3);
  text-align: center;
  padding: 24px 32px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding-top: 64px; }
}