:root {
  --teal: #0d7377;
  --teal-dark: #065555;
  --teal-light: #e8f4f5;
  --green: #1a8a4a;
  --green-light: #e8f5ef;
  --gold: #d4a843;
  --gold-light: #f8f1e0;
  --gold-dark: #b8912e;
  --dark: #0f1a2e;
  --dark-soft: #1e293b;
  --light: #f5f9fc;
  --white: #ffffff;
  --text: #334155;
  --text-light: #64748b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--light);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--teal); color: var(--white); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.section-dark { background: var(--dark); color: var(--white); }
.section-light { background: var(--light); }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
.section-label::before, .section-label::after {
  content: ''; display: block; width: 30px; height: 1.5px; background: var(--gold); border-radius: 2px;
}

.section-header { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section-title {
  font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem);
  color: var(--dark-soft); line-height: 1.2; margin-bottom: 16px;
}
.section-dark .section-title { color: var(--white); }
.section-subtitle { font-size: 1.05rem; color: var(--text-light); line-height: 1.8; }
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }

.gold-divider {
  width: 60px; height: 3px; background: var(--gold); border-radius: 3px;
  margin: 16px auto 0;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px;
  border-radius: 50px; font-family: var(--font-body); font-size: 0.95rem;
  font-weight: 600; border: none; cursor: pointer; transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--dark); }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,67,0.4); }
.btn-outline { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
.btn-outline:hover { background: var(--teal); color: var(--white); transform: translateY(-2px); }

.whatsapp-pulse { animation: pulse-wa 2s infinite; }
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  70% { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: var(--transition);
  background: rgba(15,26,46,0.92); backdrop-filter: blur(16px);
}
.nav.scrolled { background: rgba(15,26,46,0.97); padding: 12px 0; backdrop-filter: blur(20px); }
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand-icon { width: 40px; height: 40px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--dark); font-family: var(--font-heading); font-weight: 700; }
.nav-brand-text { font-family: var(--font-heading); font-size: 1.25rem; color: var(--white); line-height: 1.2; }
.nav-brand-text small { font-family: var(--font-body); font-size: 0.65rem; font-weight: 400; opacity: 0.7; display: block; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.8);
  position: relative; padding: 4px 0; transition: var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--gold); transition: var(--transition); border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px; font-size: 0.85rem; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative; width: 100%; height: 100vh; overflow: hidden;
  background: var(--dark);
}
.hero-slides {
  position: relative; width: 100%; height: 100%;
}
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease, transform 1s ease;
  transform: scale(1.05); z-index: 1;
}
.hero-slide.active {
  opacity: 1; transform: scale(1); z-index: 2;
}
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(15,26,46,0.85) 0%,
    rgba(10,42,58,0.7) 40%,
    rgba(13,58,42,0.6) 100%
  );
  z-index: 1;
}

.hero-slider-controls {
  position: absolute; bottom: 50%; transform: translateY(50%);
  z-index: 10; width: 100%; display: flex; justify-content: space-between;
  pointer-events: none; padding: 0 20px;
}
.hero-slider-btn {
  pointer-events: auto; width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: var(--white); font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); transition: var(--transition);
}
.hero-slider-btn:hover { background: rgba(212,168,67,0.3); border-color: var(--gold); }

.hero-slider-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; gap: 10px;
}
.hero-slider-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: 2px solid transparent;
  cursor: pointer; transition: var(--transition);
}
.hero-slider-dot.active { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 12px rgba(212,168,67,0.5); }
.hero-slider-dot:hover { background: rgba(255,255,255,0.6); }

.hero-slider-overlay-content {
  position: absolute; inset: 0; z-index: 5;
  display: flex; align-items: center;
  padding-top: 80px;
}

.hero-slider .scroll-indicator {
  position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%);
  z-index: 10;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
}
.hero-slider .scroll-indicator span {
  width: 2px; height: 30px; background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce { 0%, 100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(8px); opacity: 0.3; } }

/* Keep existing hero text/content styles */
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: rgba(212,168,67,0.15); border: 1px solid rgba(212,168,67,0.3);
  border-radius: 50px; font-size: 0.8rem; color: var(--gold); margin-bottom: 24px;
}
.hero-badge-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white); line-height: 1.1; margin-bottom: 8px;
}
.hero-title .gold-text { color: var(--gold); }
.hero-credentials { font-size: 1.1rem; color: rgba(255,255,255,0.8); font-weight: 300; margin-bottom: 20px; font-family: var(--font-heading); font-style: italic; }

.hero-tagline {
  font-size: 1.1rem; color: rgba(255,255,255,0.65); line-height: 1.8;
  max-width: 520px; margin-bottom: 36px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-actions .btn-whatsapp { background: #25D366; color: var(--white); }
.hero-actions .btn-whatsapp:hover { background: #1da851; }
.hero-actions .btn-email { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.hero-actions .btn-email:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-visual-frame {
  width: 380px; height: 380px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--green));
  position: relative; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 80px rgba(13,115,119,0.3);
}
.hero-visual-frame::before {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  border: 2px solid rgba(212,168,67,0.3); animation: spin-ring 20s linear infinite;
}
@keyframes spin-ring { to { transform: rotate(360deg); } }
.hero-visual-inner {
  width: 340px; height: 340px; border-radius: 50%; overflow: hidden;
  border: 4px solid rgba(255,255,255,0.15); position: relative;
  background: linear-gradient(135deg, var(--teal-dark), #0a2a3a);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; color: rgba(255,255,255,0.15);
  font-family: var(--font-heading); font-weight: 700;
}

.hero-stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 40px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat { text-align: center; }
.hero-stat-number { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--white); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* ===== PAGE HERO (Inner Pages) ===== */
.page-hero {
  min-height: 55vh; display: flex; align-items: center; position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, #0a2a3a 40%, #0d3a2a 100%);
  overflow: hidden; padding: 120px 0 60px;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.page-hero-content { text-align: center; position: relative; z-index: 2; width: 100%; }
.page-hero-content .section-label { justify-content: center; color: var(--gold); }
.page-hero-content .section-title { color: var(--white); }
.page-hero-content .section-subtitle { color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; }
.page-hero-content .hero-credentials { margin-bottom: 0; }
.page-hero .scroll-indicator {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
}
.page-hero .scroll-indicator span {
  width: 2px; height: 30px; background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}

.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: rgba(212,168,67,0.15); border: 1px solid rgba(212,168,67,0.3);
  border-radius: 50px; font-size: 0.8rem; color: var(--gold); margin-bottom: 24px;
}
.hero-badge-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white); line-height: 1.1; margin-bottom: 8px;
}
.hero-title .gold-text { color: var(--gold); }
.hero-credentials { font-size: 1.1rem; color: rgba(255,255,255,0.8); font-weight: 300; margin-bottom: 20px; font-family: var(--font-heading); font-style: italic; }

.hero-tagline {
  font-size: 1.1rem; color: rgba(255,255,255,0.65); line-height: 1.8;
  max-width: 520px; margin-bottom: 36px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-actions .btn-whatsapp { background: #25D366; color: var(--white); }
.hero-actions .btn-whatsapp:hover { background: #1da851; }
.hero-actions .btn-email { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.hero-actions .btn-email:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-visual-frame {
  width: 380px; height: 380px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--green));
  position: relative; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 80px rgba(13,115,119,0.3);
}
.hero-visual-frame::before {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  border: 2px solid rgba(212,168,67,0.3); animation: spin-ring 20s linear infinite;
}
@keyframes spin-ring { to { transform: rotate(360deg); } }
.hero-visual-inner {
  width: 340px; height: 340px; border-radius: 50%; overflow: hidden;
  border: 4px solid rgba(255,255,255,0.15); position: relative;
  background: linear-gradient(135deg, var(--teal-dark), #0a2a3a);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; color: rgba(255,255,255,0.15);
  font-family: var(--font-heading); font-weight: 700;
}

.hero-stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 40px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat { text-align: center; }
.hero-stat-number { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--white); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

.scroll-indicator {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
  animation: bounce-scroll 2s infinite;
}
@keyframes bounce-scroll { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
.scroll-indicator span { width: 1px; height: 30px; background: rgba(255,255,255,0.3); }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.about-image-wrap { position: relative; }
.about-image-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--teal-light), var(--green-light));
  aspect-ratio: 4/5; display: flex; align-items: center; justify-content: center;
  font-size: 8rem; color: rgba(13,115,119,0.1); font-family: var(--font-heading); font-weight: 700;
}
.about-image-frame::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,115,119,0.1), transparent);
}
.about-image-accent {
  position: absolute; width: 120px; height: 120px; border: 8px solid var(--gold);
  border-radius: var(--radius); top: -20px; right: -20px; z-index: -1; opacity: 0.3;
}
.about-experience-badge {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--gold); color: var(--dark); padding: 20px 28px;
  border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-lg);
}
.about-experience-badge .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; display: block; line-height: 1; }
.about-experience-badge .label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

.about-text .lead { font-size: 1.15rem; color: var(--dark-soft); line-height: 1.9; margin-bottom: 20px; font-weight: 500; }
.about-text p { color: var(--text-light); margin-bottom: 16px; }
.about-signature { font-family: var(--font-heading); font-size: 1.3rem; color: var(--teal); margin-top: 24px; font-style: italic; }

.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.about-stat { text-align: center; padding: 20px; background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.about-stat-icon { font-size: 1.5rem; margin-bottom: 8px; }
.about-stat-number { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--teal); }
.about-stat-label { font-size: 0.8rem; color: var(--text-light); }

/* ===== EXPERTISE ===== */
.section-expertise { background: var(--white); }
.expertise-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.expertise-card {
  padding: 36px 28px; border-radius: var(--radius); background: var(--light);
  text-align: center; transition: var(--transition); border: 1px solid transparent;
  position: relative; overflow: hidden;
}
.expertise-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--gold)); transform: scaleX(0);
  transition: var(--transition); transform-origin: left;
}
.expertise-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(13,115,119,0.1); }
.expertise-card:hover::before { transform: scaleX(1); }
.expertise-icon { width: 60px; height: 60px; margin: 0 auto 20px; border-radius: 50%; background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; transition: var(--transition); }
.expertise-card:hover .expertise-icon { background: var(--teal); color: var(--white); transform: scale(1.1); }
.expertise-card h3 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--dark-soft); margin-bottom: 10px; }
.expertise-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* ===== SERVICES ===== */
.section-services { background: var(--light); }
.section-white { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.service-card {
  padding: 36px 32px; border-radius: var(--radius); background: var(--white);
  transition: var(--transition); border: 1px solid rgba(0,0,0,0.04);
  position: relative;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card-top { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.service-card-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--teal); flex-shrink: 0; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--dark-soft); }
.service-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.8; }
.service-card-tag {
  display: inline-block; margin-top: 14px; padding: 4px 14px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; background: var(--gold-light); color: var(--gold-dark);
}

/* ===== TREATMENT PROCESS ===== */
.section-process { background: var(--white); }
.process-steps { max-width: 800px; margin: 0 auto; position: relative; }
.process-steps::before {
  content: ''; position: absolute; left: 40px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--teal), var(--green));
}
.process-step { display: flex; gap: 40px; margin-bottom: 48px; position: relative; }
.process-step:last-child { margin-bottom: 0; }
.process-step-number {
  width: 80px; height: 80px; border-radius: 50%; background: var(--white);
  border: 3px solid var(--gold); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--gold);
  flex-shrink: 0; position: relative; z-index: 2; transition: var(--transition);
}
.process-step:hover .process-step-number { background: var(--gold); color: var(--white); }
.process-step-content { padding-top: 16px; }
.process-step-content h3 { font-family: var(--font-heading); font-size: 1.2rem; color: var(--dark-soft); margin-bottom: 8px; }
.process-step-content p { font-size: 0.92rem; color: var(--text-light); line-height: 1.8; }

/* ===== QUALIFICATIONS ===== */
.section-qualifications { background: var(--dark); position: relative; overflow: hidden; }
.section-qualifications::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,115,119,0.05), rgba(212,168,67,0.03));
}
.quals-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; position: relative; z-index: 1; }
.qual-card {
  padding: 32px; border-radius: var(--radius); background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06); transition: var(--transition);
}
.qual-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.qual-card-year {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; background: var(--gold); color: var(--dark); margin-bottom: 14px;
}
.qual-card h3 { font-family: var(--font-heading); font-size: 1.15rem; color: var(--white); margin-bottom: 6px; }
.qual-card .qual-institution { font-size: 0.9rem; color: var(--gold); margin-bottom: 10px; }
.qual-card p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* ===== TESTIMONIALS ===== */
.section-testimonials { background: var(--white); overflow: hidden; }
.testimonials-slider { position: relative; max-width: 800px; margin: 0 auto; }
.testimonials-track { display: flex; transition: transform 0.5s ease; }
.testimonial-card {
  min-width: 100%; padding: 0 20px;
}
.testimonial-inner {
  background: var(--light); border-radius: var(--radius-lg); padding: 40px;
  text-align: center; position: relative;
}
.testimonial-quote {
  font-size: 3rem; color: var(--gold); font-family: var(--font-heading);
  line-height: 1; margin-bottom: 16px; opacity: 0.4;
}
.testimonial-text { font-size: 1.05rem; color: var(--text); line-height: 1.9; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 12px; }
.testimonial-avatar {
  width: 50px; height: 50px; border-radius: 50%; background: var(--teal-light);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--teal); font-weight: 600;
}
.testimonial-name { font-weight: 600; color: var(--dark-soft); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-light); }

.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }
.testimonial-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--teal);
  background: transparent; color: var(--teal); cursor: pointer; font-size: 1rem;
  transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.testimonial-btn:hover { background: var(--teal); color: var(--white); }
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dot {
  width: 10px; height: 10px; border-radius: 50%; background: #d1d5db; cursor: pointer;
  transition: var(--transition); border: none;
}
.testimonial-dot.active { background: var(--teal); width: 28px; border-radius: 5px; }

/* ===== GALLERY SLIDER ===== */
.section-gallery { background: var(--light); }
.gallery-slider-wrap { position: relative; max-width: 800px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.gallery-slider { display: flex; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.gallery-slide { min-width: 100%; position: relative; aspect-ratio: 16/9; flex-shrink: 0; }
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7)); padding: 40px 24px 18px;
  color: var(--white); font-size: 0.95rem; font-weight: 500; letter-spacing: 0.5px;
}
.gallery-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.85); color: var(--dark-soft); cursor: pointer;
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  transition: var(--transition); backdrop-filter: blur(4px);
}
.gallery-btn:hover { background: var(--white); transform: translateY(-50%) scale(1.1); box-shadow: var(--shadow-md); }
.gallery-btn-prev { left: 16px; }
.gallery-btn-next { right: 16px; }
.gallery-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.gallery-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none; cursor: pointer;
  background: #d1d5db; transition: var(--transition); padding: 0;
}
.gallery-dots button.active { background: var(--teal); width: 28px; border-radius: 5px; }

/* ===== FAQ ===== */
.section-faq { background: var(--white); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid #e2e8f0; padding: 20px 0;
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  cursor: pointer; font-size: 1.05rem; font-weight: 600; color: var(--dark-soft);
  padding: 4px 0; user-select: none;
}
.faq-question-icon {
  width: 32px; height: 32px; border-radius: 50%; background: var(--teal-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: var(--transition); font-size: 0.85rem; color: var(--teal);
}
.faq-item.active .faq-question-icon { background: var(--teal); color: var(--white); transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
  font-size: 0.95rem; color: var(--text-light); line-height: 1.8;
}
.faq-item.active .faq-answer { max-height: 800px; padding-top: 14px; }

/* ===== CONTACT ===== */
.section-contact { background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--dark-soft); margin-bottom: 16px; }
.contact-info > p { color: var(--text-light); margin-bottom: 32px; }

.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  display: flex; align-items: center; gap: 16px; padding: 18px 24px;
  background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
  transition: var(--transition); cursor: pointer;
}
.contact-card:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.contact-card-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-card-icon.teal { background: var(--teal-light); color: var(--teal); }
.contact-card-icon.gold { background: var(--gold-light); color: var(--gold-dark); }
.contact-card-icon.green { background: var(--green-light); color: var(--green); }
.contact-card-content label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); display: block; margin-bottom: 2px; }
.contact-card-content span { font-size: 0.95rem; color: var(--dark-soft); font-weight: 500; }

.contact-form-wrap { background: var(--white); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.contact-form-wrap h3 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--dark-soft); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px; border: 2px solid #e2e8f0; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition);
  background: var(--light); outline: none; color: var(--text);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(13,115,119,0.08); background: var(--white); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; justify-content: center; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { font-family: var(--font-heading); font-size: 1.3rem; color: var(--white); margin-bottom: 12px; }
.footer-brand small { font-family: var(--font-body); font-size: 0.7rem; opacity: 0.6; display: block; }
.footer-about p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
  transition: var(--transition); color: rgba(255,255,255,0.6);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); background: rgba(212,168,67,0.1); }

.footer h4 { font-family: var(--font-heading); font-size: 1rem; color: var(--white); margin-bottom: 16px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.88rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--gold); transform: translateX(4px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.82rem; flex-wrap: wrap; gap: 12px;
}
.footer-bottom a { color: var(--gold); }

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4); cursor: pointer;
  transition: var(--transition); color: var(--white); font-size: 1.5rem;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }

/* ===== RESPONSIVE — MOBILE-FIRST ENHANCEMENTS ===== */

/* Tablet & smaller laptops */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-tagline { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-visual-frame { width: 240px; height: 240px; }
  .hero-visual-inner { width: 208px; height: 208px; }
  .hero-visual-frame::before { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap { max-width: 380px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links a { font-size: 0.82rem; }
}

/* Mobile portrait & landscape phones */
@media (max-width: 768px) {
  html { font-size: 15px; }

  .container { padding: 0 20px; }
  .section { padding: 50px 0; }
  .section-header { margin-bottom: 40px; }

  /* Navigation - touch friendly */
  .nav { padding: 14px 0; }
  .nav.scrolled { padding: 10px 0; }
  .nav-brand-text { font-size: 1.1rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(15,26,46,0.98); padding: 20px 24px; gap: 6px; backdrop-filter: blur(20px);
    max-height: calc(100vh - 70px); overflow-y: auto;
  }
  .nav-links.open a {
    padding: 14px 12px; font-size: 0.95rem; border-radius: 8px; display: block;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-links.open a:active { background: rgba(255,255,255,0.08); }
  .nav-links.open .nav-cta { margin-top: 8px; text-align: center; }
  .hamburger {
    display: flex; padding: 10px; margin: -10px;
    min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
  }
  .hamburger span { width: 22px; height: 2.5px; }

/* Page Hero */
  .page-hero { min-height: 40vh; padding: 100px 0 50px; }

  /* Hero Slider */
  .hero-slider { height: 100vh; max-height: -webkit-fill-available; }
  .hero-slider-overlay-content { align-items: center; padding-top: 70px; }
  .hero-slider .hero-content { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .hero-slider .hero-tagline { margin: 0 auto 28px; }
  .hero-slider .hero-actions { justify-content: center; flex-direction: column; align-items: stretch; }
  .hero-slider .hero-actions .btn { justify-content: center; padding: 14px 24px; font-size: 0.95rem; min-height: 50px; }
  .hero-slider .hero-visual { order: -1; }
  .hero-slider .hero-visual-frame { width: 180px; height: 180px; }
  .hero-slider .hero-visual-inner { width: 152px; height: 152px; }
  .hero-slider .hero-visual-frame::before { display: none; }
  .hero-slider .hero-badge { font-size: 0.72rem; padding: 6px 14px; }
  .hero-slider .hero-title { font-size: 2rem; }
  .hero-slider .hero-credentials { font-size: 0.95rem; }
  .hero-slider .hero-tagline { font-size: 0.95rem; margin-bottom: 28px; }
  .hero-slider .hero-stats-row { gap: 8px; padding-top: 24px; margin-top: 28px; }
  .hero-slider .hero-stat-number { font-size: 1.3rem; }
  .hero-slider .hero-stat-label { font-size: 0.7rem; }
  .hero-slider-btn { width: 40px; height: 40px; font-size: 1rem; }
  .hero-slider-dot { width: 10px; height: 10px; }
  .hero-slider .scroll-indicator { display: none; }

  /* About */
  .about-image-frame { aspect-ratio: 3/4; }
  .about-image-accent { width: 80px; height: 80px; top: -12px; right: -12px; }
  .about-experience-badge { padding: 14px 20px; bottom: -16px; right: -12px; }
  .about-experience-badge .number { font-size: 1.6rem; }
  .about-text .lead { font-size: 1.05rem; }
  .about-stats { gap: 10px; }
  .about-stat { padding: 14px 10px; }
  .about-stat-number { font-size: 1.2rem; }
  .about-stat-label { font-size: 0.7rem; }

  /* Expertise */
  .expertise-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .expertise-card { padding: 24px 18px; }
  .expertise-card h3 { font-size: 1rem; }
  .expertise-card p { font-size: 0.82rem; }
  .expertise-icon { width: 48px; height: 48px; font-size: 1.2rem; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px 22px; }
  .service-card h3 { font-size: 1.05rem; }
  .service-card p { font-size: 0.88rem; }

  /* Process */
  .process-steps::before { left: 22px; }
  .process-step { gap: 20px; margin-bottom: 32px; }
  .process-step-number { width: 46px; height: 46px; font-size: 0.95rem; min-width: 46px; }
  .process-step-content { padding-top: 8px; }
  .process-step-content h3 { font-size: 1.05rem; }
  .process-step-content p { font-size: 0.88rem; }

  /* Qualifications */
  .quals-grid { grid-template-columns: 1fr; gap: 16px; }
  .qual-card { padding: 24px; }

  /* Testimonials */
  .testimonial-inner { padding: 28px 20px; }
  .testimonial-text { font-size: 0.95rem; }
  .testimonial-btn { width: 40px; height: 40px; min-width: 40px; min-height: 40px; }

  /* Gallery */
  .gallery-slide { aspect-ratio: 4/3; }
  .gallery-btn { width: 36px; height: 36px; font-size: 0.85rem; min-width: 36px; min-height: 36px; }
  .gallery-btn-prev { left: 10px; }
  .gallery-btn-next { right: 10px; }
  .gallery-dots { gap: 6px; margin-top: 14px; }
  .gallery-dots button { min-width: 10px; min-height: 10px; }

  /* FAQ */
  .faq-item { padding: 16px 0; }
  .faq-question { font-size: 0.95rem; gap: 12px; }
  .faq-question-icon { min-width: 32px; min-height: 32px; }
  .faq-answer { font-size: 0.9rem; }

  /* Contact */
  .contact-grid { gap: 32px; }
  .contact-form-wrap { padding: 24px 20px; display:flex; flex-direction:column; }
  .contact-form-wrap h3 { font-size: 1.15rem; order:1; }
  .contact-form-wrap > p { order:2; }
  .contact-form-wrap > div:last-child { order:3; margin-top:0; padding-top:0; border-top:none; margin-bottom:20px; }
  .contact-form-wrap #contactForm { order:4; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-group { margin-bottom: 16px; }
  .form-group input, .form-group textarea, .form-group select { padding: 14px 16px; font-size: 16px; }
  .form-submit { min-height: 50px; }
  .contact-card { padding: 14px 16px; }
  .contact-card-content span { font-size: 0.88rem; word-break: break-all; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer { padding: 40px 0 0; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; font-size: 0.78rem; }
  .footer-social a { min-width: 40px; min-height: 40px; }

  /* WhatsApp float */
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; font-size: 1.3rem; }
}

/* Small phones */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .container { padding: 0 16px; }
  .section { padding: 40px 0; }
  .section-header { margin-bottom: 32px; }

  .page-hero { min-height: 35vh; padding: 80px 0 40px; }
  .hero-slider .hero-title { font-size: 1.7rem; }
  .hero-slider .hero-visual-frame { width: 140px; height: 140px; }
  .hero-slider .hero-visual-inner { width: 118px; height: 118px; }
  .hero-slider .hero-stats-row { gap: 4px; }
  .hero-slider .hero-stat-number { font-size: 1.1rem; }
  .hero-slider .hero-stat-label { font-size: 0.62rem; }
  .hero-slider-btn { width: 36px; height: 36px; font-size: 0.85rem; }

  .expertise-grid { grid-template-columns: 1fr; gap: 12px; }
  .expertise-card { padding: 20px 16px; }

  .about-image-frame { aspect-ratio: 1/1; }
  .about-experience-badge { padding: 10px 14px; }
  .about-experience-badge .number { font-size: 1.3rem; }
  .about-experience-badge .label { font-size: 0.6rem; }
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .about-stat { padding: 10px 6px; }
  .about-stat-number { font-size: 1rem; }
  .about-stat-label { font-size: 0.62rem; }
  .about-stat-icon { font-size: 1.1rem; margin-bottom: 4px; }

  .process-step-number { width: 36px; height: 36px; font-size: 0.8rem; min-width: 36px; }
  .process-steps::before { left: 18px; }
  .process-step { gap: 16px; margin-bottom: 24px; }

  .gallery-slide { aspect-ratio: 4/3; }
  .gallery-btn { width: 32px; height: 32px; min-width: 32px; min-height: 32px; font-size: 0.75rem; }
  .gallery-slide-caption { font-size: 0.82rem; padding: 24px 14px 12px; }

  .contact-card-content span { font-size: 0.82rem; }
  .contact-card-icon { width: 38px; height: 38px; min-width: 38px; min-height: 38px; }
  .contact-form-wrap { padding: 20px 16px; }

  .whatsapp-float { width: 48px; height: 48px; bottom: 12px; right: 12px; font-size: 1.2rem; }

  .nav-links.open { padding: 16px 20px; }
  .nav-links.open a { padding: 12px 10px; font-size: 0.9rem; }
}