/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream: #EAEFEF;
  --mist: #BFC9D1;
  --dark: #25343F;
  --accent: #FF9B51;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'DM Sans', 'Helvetica Neue', sans-serif;

  --color-bg:     #EAEFEF;
  --color-mid:    #BFC9D1;
  --color-dark:   #25343F;
  --color-accent: #FF9B51;
  --color-white:  #ffffff;
  --radius:       12px;
  --transition:   0.25s ease;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 16px 60px;
}

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 5rem;
  background-color: #25343F;
  transition: all 0.4s ease;
}
nav.scrolled {
  padding: 0.9rem 5rem;
  background: rgba(220,223,223,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(37,52,63,0.2);
}
nav.scrolled a {
  color: #25343F;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.7rem; font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--cream); text-decoration: none;
}
.nav-logo em { color: var(--accent); font-style: normal; }
.nav-links { display: flex; gap: 2.8rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--cream);
  font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 500;
  position: relative; transition: color 0.25s;
  font-family: var(--sans);
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -5px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { transform: scaleX(1); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  width: 24px; height: 1.5px;
  background: var(--dark); transition: all 0.3s; display: block;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 190;
  background: rgba(234,239,239,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 2.8rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--serif); font-size: 2.4rem;
  color: var(--dark); text-decoration: none;
  letter-spacing: 0.1em; transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-close {
  position: absolute; top: 1.8rem; right: 2.5rem;
  font-size: 1.5rem; cursor: pointer;
  color: var(--dark); background: none; border: none;
  font-family: var(--sans);
}

/* ── Card ─────────────────────────────────────────────── */
.contact-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(37, 52, 63, 0.12);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  max-width: 900px;
  width: 100%;
  overflow: hidden;
}

/* ── Left Panel ───────────────────────────────────────── */
.contact-info {
  background: var(--color-dark);
  color: var(--color-bg);
  padding: 52px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact-info h2 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
}
.contact-info h2 span { color: var(--color-accent); }
.contact-info p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-mid);
}
.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: auto;
}
.info-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  color: var(--color-mid);
}
.info-list li .icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255, 155, 81, 0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 0.95rem;
  color: var(--color-accent);
}
.accent-bar {
  width: 48px; height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ── Right Panel (Form) ───────────────────────────────── */
.contact-form-wrap { padding: 52px 48px; }
.contact-form-wrap h3 {
  font-size: 1.4rem; font-weight: 700;
  color: var(--color-dark); margin-bottom: 8px;
}
.contact-form-wrap .subtitle {
  font-size: 0.88rem; color: var(--color-mid); margin-bottom: 36px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-dark);
}
input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-mid);
  border-radius: 8px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--color-dark);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input::placeholder, textarea::placeholder { color: #b0bec5; }
input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 155, 81, 0.18);
}
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2325343F' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
textarea { resize: vertical; min-height: 120px; }

/* ── Error state ── */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #e05252;
  box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.14);
}
.error-msg { font-size: 0.76rem; color: #e05252; display: none; }
.form-group.error .error-msg { display: block; }

/* ── Submit Button ── */
.btn-submit {
  margin-top: 8px; width: 100%;
  padding: 14px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.97rem; font-weight: 700;
  letter-spacing: 0.04em;
  border: none; border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  font-family: inherit;
}
.btn-submit:hover {
  background: #e8853a;
  box-shadow: 0 4px 18px rgba(255, 155, 81, 0.4);
  transform: translateY(-1px);
}
.btn-submit:active { transform: translateY(0); }

/* ── Success Banner ── */
.success-banner {
  display: none;
  align-items: center; gap: 12px;
  background: rgba(255, 155, 81, 0.1);
  border: 1.5px solid var(--color-accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--color-dark);
  font-weight: 500;
}
.success-banner.visible { display: flex; }
.success-banner i {
  color: var(--color-accent); font-size: 1.2rem; flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  nav, nav.scrolled { padding: 1.2rem 2.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 700px) {
  body { padding: 100px 12px 40px; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-info { padding: 36px 28px; }
  .contact-form-wrap { padding: 36px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: unset; }
}