/* ============================================================
   MG MEDICAL GROUP — animations.css
   Keyframes + scroll reveals + micro-interactions
   ============================================================ */

/* ── Keyframes ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.90); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulseRing {
  0%   { box-shadow: 0 0 0 0 rgba(42,191,175,.45); }
  70%  { box-shadow: 0 0 0 14px rgba(42,191,175,0); }
  100% { box-shadow: 0 0 0 0 rgba(42,191,175,0); }
}

@keyframes lineExpand {
  from { width: 0; }
  to   { width: 40px; }
}

@keyframes navbarSlide {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Page load ─────────────────────────────────────────────── */
.nav-wrapper   { animation: navbarSlide 0.5s ease both; }
.hero-text-col { animation: slideRight 0.8s 0.2s ease both; }
.hero-img-col  { animation: slideLeft  0.8s 0.3s ease both; }

/* ── Scroll reveal base ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Stagger delays ────────────────────────────────────────── */
.delay-1 { transition-delay: 0.10s !important; }
.delay-2 { transition-delay: 0.20s !important; }
.delay-3 { transition-delay: 0.30s !important; }
.delay-4 { transition-delay: 0.40s !important; }
.delay-5 { transition-delay: 0.50s !important; }

/* ── Navbar scroll shrink ──────────────────────────────────── */
.navbar { transition: padding 0.3s ease, box-shadow 0.3s ease; }
.navbar.scrolled {
  padding-top: 10px !important;
  padding-bottom: 10px !important;
  box-shadow: 0 4px 24px rgba(11,45,64,.10) !important;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(42,191,175,.40);
}
.btn-primary:active { transform: translateY(0); }

.btn-whatsapp {
  transition: background 0.25s ease, transform 0.2s ease;
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  background: #1db954 !important;
}

.btn-outline {
  transition: all 0.25s ease;
}
.btn-outline:hover {
  background: var(--teal) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

/* ── Specialty cards ────────────────────────────────────────── */
.spec-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.spec-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(42,191,175,.18);
}
.spec-card img { transition: transform 0.4s ease; }
.spec-card:hover img { transform: scale(1.04); }

/* ── Professional cards ─────────────────────────────────────── */
.prof-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.prof-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(11,45,64,.12);
}
.prof-btn {
  transition: background 0.25s ease, transform 0.2s ease;
}

/* ── Razon cards ────────────────────────────────────────────── */
.razon-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.razon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(42,191,175,.14);
  border-color: var(--teal) !important;
}
.razon-icon {
  transition: background 0.3s ease, transform 0.3s ease;
}
.razon-card:hover .razon-icon {
  background: var(--teal) !important;
  color: #fff !important;
  transform: scale(1.08);
}

/* ── Step cards ─────────────────────────────────────────────── */
.step-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(42,191,175,.14);
  border-color: var(--teal) !important;
}
.step-icon { transition: background 0.3s ease, transform 0.3s ease; }
.step-card:hover .step-icon {
  background: var(--teal) !important;
  color: #fff !important;
  transform: scale(1.1);
}

/* ── Nav links ──────────────────────────────────────────────── */
.nav-link {
  position: relative;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 50%;
  width: 0; height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: width 0.3s ease, left 0.3s ease;
}
.nav-link:hover::after { width: 100%; left: 0; }
.nav-link:hover { color: var(--teal) !important; }

/* ── Pulse on CTA phone ─────────────────────────────────────── */
.btn-phone { animation: pulseRing 2.4s ease infinite; }

/* ── Section label line ─────────────────────────────────────── */
.section-label .label-line {
  display: inline-block;
  width: 0;
  height: 2px;
  background: var(--teal);
  vertical-align: middle;
  margin-right: 10px;
  border-radius: 2px;
  transition: width 0.6s ease;
}
.section-label.visible .label-line { width: 40px; }

/* ── Form inputs ────────────────────────────────────────────── */
.form-input { transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.form-input:focus {
  border-color: var(--teal) !important;
  box-shadow: 0 0 0 3px rgba(42,191,175,.15);
  outline: none;
}

/* ── Tag chips ──────────────────────────────────────────────── */
.tag-chip {
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.tag-chip:hover {
  background: var(--teal) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

/* ── Logo hover ─────────────────────────────────────────────── */
.logo-mark { transition: transform 0.3s ease; }
.logo-mark:hover { transform: scale(1.06); }

/* ── Mobile menu ────────────────────────────────────────────── */
.mobile-nav {
  display: block;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-nav.open { max-height: 500px; }