:root {
  --teal-dark: #2a7a7a;
  --teal-mid: #4a9a9a;
  --teal-light: #8ec5c5;
  --teal-pale: #c8dede;
  --bg: #f0f4f4;
  --white: #ffffff;
  --text-dark: #1a3a3a;
  --text-mid: #3a6060;
  --text-light: #6a9090;
  --accent: #e8f5f5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(240,244,244,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(142,197,197,0.3);
  padding: 14px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  position: relative;
}

.logo-icon {
  width: 160px;
  height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
}

.logo-img {
  width: 160px;
  height: 52px;
  display: block;
  object-fit: contain;
}

.logo-medvet {
  position: absolute;
  top: -5px;
  left: 35px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  letter-spacing: 0.2px;
  margin: 0;
}

.nav-links {
  display: flex; gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-mid);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--teal-dark);
  color: white !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 800 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--teal-mid) !important;
  transform: translateY(-1px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(74,154,154,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(142,197,197,0.1) 0%, transparent 50%);
}

.hero-blob {
  position: absolute;
  right: -60px; top: 50%;
  transform: translateY(-50%);
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--teal-light) 0%, var(--teal-pale) 50%, transparent 70%);
  border-radius: 50%;
  opacity: 0.35;
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(1.05); }
}

.hero-paws {
  position: absolute;
  color: var(--teal-dark);
  opacity: 0.08;
  animation: floatPaw 8s ease-in-out infinite;
}

.hero-paws svg {
  width: 100%;
  height: 100%;
}

.hero-paws:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; width: 60px; height: 60px; }
.hero-paws:nth-child(2) { top: 60%; left: 15%; animation-delay: 2s; width: 40px; height: 40px; }
.hero-paws:nth-child(3) { top: 25%; right: 12%; animation-delay: 4s; width: 70px; height: 70px; }
.hero-paws:nth-child(4) { bottom: 20%; right: 25%; animation-delay: 1s; width: 45px; height: 45px; }

@keyframes floatPaw {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(10deg); }
}

.hero-content {
  position: relative;
  max-width: 580px;
  animation: fadeUp 0.8s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-pale);
  color: var(--teal-dark);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Lora', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: italic;
  color: var(--teal-dark);
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-mid);
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--teal-dark);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
  box-shadow: 0 8px 24px rgba(42,122,122,0.3);
}

.btn-primary:hover {
  background: var(--teal-mid);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(42,122,122,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--teal-dark);
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  border: 2.5px solid var(--teal-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}

.btn-outline:hover {
  border-color: var(--teal-dark);
  background: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--teal-dark);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 600;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--teal-pale);
  align-self: center;
}

/* SERVICES */
.section {
  padding: 90px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: var(--teal-pale);
  color: var(--teal-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section h2 {
  font-family: 'Lora', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text-dark);
  line-height: 1.25;
}

.section h2 em { color: var(--teal-dark); font-style: italic; }

.section-sub {
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: white;
  border-radius: 24px;
  padding: 32px;
  transition: all 0.3s;
  border: 1.5px solid rgba(142,197,197,0.2);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal-light), var(--teal-dark));
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(42,122,122,0.12);
  border-color: transparent;
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 60px; height: 60px;
  background: var(--accent);
  color: var(--teal-dark);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s, color 0.3s;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card:hover .service-icon { 
  background: var(--teal-pale); 
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* WHY US */
.why-section {
  background: var(--teal-dark);
  padding: 90px 5%;
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.why-section .section-tag {
  background: rgba(255,255,255,0.15);
  color: var(--teal-pale);
}

.why-section h2 {
  color: white;
  font-family: 'Lora', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.why-section h2 em { color: var(--teal-pale); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.why-item {
  text-align: center;
  animation: fadeUp 0.6s ease forwards;
  opacity: 0;
}

.why-item:nth-child(1) { animation-delay: 0.1s; }
.why-item:nth-child(2) { animation-delay: 0.2s; }
.why-item:nth-child(3) { animation-delay: 0.3s; }
.why-item:nth-child(4) { animation-delay: 0.4s; }

.why-num {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: rgba(255,255,255,0.1);
  color: var(--teal-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-num svg {
  width: 32px; height: 32px;
}

.why-item h4 {
  color: white;
  font-size: 1rem;
  font-weight: 800;
  margin: 8px 0 6px;
}

.why-item p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* EXAMS */
.exams-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.exam-pill {
  background: white;
  border: 1.5px solid var(--teal-pale);
  border-radius: 16px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.25s;
  cursor: default;
}

.exam-pill:hover {
  border-color: var(--teal-mid);
  background: var(--accent);
  transform: translateX(4px);
}

.exam-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--teal-mid);
  flex-shrink: 0;
}

.exam-pill span {
  font-weight: 700;
  color: var(--text-mid);
  font-size: 0.9rem;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--teal-pale) 0%, var(--accent) 100%);
  padding: 90px 5%;
  text-align: center;
  border-radius: 32px;
  margin: 0 3% 60px;
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  font-family: 'Lora', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--text-dark);
  margin-bottom: 14px;
}

.cta-section h2 em { color: var(--teal-dark); font-style: italic; }

.cta-section p {
  color: var(--text-mid);
  font-size: 1rem;
  margin-bottom: 36px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.contact-cards {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.contact-card {
  background: white;
  border-radius: 20px;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 4px 20px rgba(42,122,122,0.1);
  transition: all 0.25s;
  min-width: 200px;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(42,122,122,0.18);
}

.contact-icon {
  width: 46px; height: 46px;
  background: var(--teal-pale);
  color: var(--teal-dark);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px; height: 20px;
}

.contact-info { text-align: left; }

.contact-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2px;
}

/* FOOTER */
footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.5);
  padding: 36px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-weight: 900;
  font-size: 1.3rem;
}

.footer-logo span:first-child { color: var(--teal-light); }
.footer-logo span:last-child { color: var(--teal-mid); }

footer p { font-size: 0.82rem; }

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--teal-light); }

/* SCROLL ANIM */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}