/* ============================================
   CONTACT PAGE — Decilion Design System v4.2
   Hero, contact info, form, social links
   ============================================ */

/* Hero */
.contact-hero {
  padding: var(--sp-12) 0 60px;
  position: relative;
  overflow: hidden;
}

.contact-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: url('/assets/images/hero-contact.webp') center/cover;
  opacity: 0;
  animation: heroImageIn 0.8s ease-out 0.1s forwards;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.7), transparent 65%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.7), transparent 65%);
  pointer-events: none;
}

.contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 520px;
  opacity: 0;
  animation: slideUp 0.5s var(--ease) 0.3s forwards;
}

.contact-hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: var(--sp-5);
  opacity: 0;
  animation: slideUp 0.5s var(--ease) 0.1s forwards;
}

.contact-hero__label::before {
  content: '';
  width: var(--sp-6);
  height: 2px;
  background: var(--teal);
}

.contact-hero__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: slideUp 0.6s var(--ease) 0.2s forwards;
}

.contact-hero__sub {
  font-size: var(--fs-body-xl);
  font-weight: 300;
  color: var(--ink-2);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .contact-hero::before { display: none; }
}

/* Content layout */
.contact-content {
  padding: var(--sp-9) 0 var(--section-py);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-11);
  align-items: start;
}

/* Contact info */
.contact-info__section {
  margin-bottom: 36px;
}

.contact-info__heading {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: var(--sp-3);
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-body);
  color: var(--ink-2);
  margin-bottom: 10px;
}

.contact-info__item a {
  color: var(--teal-dark);
  font-weight: 500;
  transition: color 0.2s;
}

.contact-info__item a:hover { color: var(--navy); }

.contact-info__icon {
  width: 20px;
  height: 20px;
  color: var(--ink-3);
  flex-shrink: 0;
}

.contact-social {
  display: flex;
  gap: 10px;
  margin-top: var(--sp-2);
}

.contact-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--warm-border);
  color: var(--ink-2);
  transition: all 0.2s;
}

.contact-social a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.contact-social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Form */
.form-group {
  margin-bottom: var(--sp-5);
}

.form-group label {
  display: block;
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: var(--fs-body);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--warm-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-4);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: -1px;
  border-color: var(--teal);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-submit {
  font-family: var(--sans);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  color: var(--white);
  background: var(--navy);
  border: none;
  padding: 14px var(--sp-7);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background 0.2s;
}

.form-submit:hover {
  background: var(--teal-dark);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-9); }
  .form-row { grid-template-columns: 1fr; }
}