/* ============================================================
   Dra. Gislaine Romano — Nutricionista Pet
   Main Stylesheet
   Palette: Purple #6B35A3 | Dark Purple #4A1A7A | Gold #C9A96E
            Green #4E7C52 | Lavender #F5F0FA | White #FFFFFF
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Poppins:wght@300;400;500;600&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --purple:       #6B35A3;
  --purple-dark:  #4A1A7A;
  --purple-light: #9B6BC7;
  --gold:         #C9A96E;
  --gold-light:   #E8D5B0;
  --green:        #4E7C52;
  --lavender:     #F5F0FA;
  --lavender-mid: #EAE0F5;
  --white:        #FFFFFF;
  --text-dark:    #2D1B4E;
  --text-mid:     #5A4570;
  --text-light:   #8B6FAB;
  --shadow:       0 8px 32px rgba(107,53,163,0.12);
  --shadow-hover: 0 16px 48px rgba(107,53,163,0.22);
  --radius:       16px;
  --radius-sm:    8px;
  --transition:   0.3s cubic-bezier(.4,0,.2,1);
  --bar-h:        0px;
  --nav-h:        80px;
  --top-offset:   var(--nav-h);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--top-offset);
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* --- Skip link accessibility --- */
.skip-link {
  position: absolute; top: -40px; left: 0; background: var(--purple);
  color: #fff; padding: 8px 16px; z-index: 9999; border-radius: 0 0 8px 0;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: var(--bar-h); left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(107,53,163,0.1);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 2rem;
}

.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
}
.nav-logo img {
  width: 48px; height: 48px; object-fit: contain;
  border-radius: 0;
}
.mobile-nav-header {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.25rem 0.75rem 0.75rem;
  border-bottom: 1px solid var(--lavender-mid);
  margin-bottom: 0.25rem;
}
.mobile-nav-header img {
  width: 38px; height: 38px; object-fit: contain;
}
.mobile-nav-header span {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem; font-weight: 700;
  color: var(--purple-dark);
}
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1.2;
}
.nav-logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-weight: 700;
  color: var(--purple-dark);
}
.nav-logo-sub {
  font-size: 0.7rem; color: var(--gold);
  font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-menu a {
  padding: 0.5rem 1rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-mid); border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--purple); background: var(--lavender);
}

.nav-actions {
  display: flex; align-items: center; gap: 0.75rem;
}

/* Language switcher */
.lang-switch {
  display: flex; align-items: center; gap: 0.25rem;
  background: var(--lavender); border-radius: 20px; padding: 0.25rem;
}
.lang-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.5rem;
  border-radius: 16px; color: var(--text-mid);
  transition: all var(--transition);
  font-family: 'Poppins', sans-serif;
}
.lang-btn.active {
  background: var(--purple); color: var(--white);
}

.btn-whatsapp {
  display: flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white); padding: 0.5rem 1.25rem;
  border-radius: 25px; font-size: 0.8rem; font-weight: 600;
  transition: all var(--transition); white-space: nowrap;
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,211,102,0.4);
}
.btn-whatsapp svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--purple); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 55% 70% at 15% 55%, rgba(201,169,110,0.09) 0%, transparent 55%),
    linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 60%, var(--purple-light) 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--top-offset);
}

.hero-bg-decor {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.hero-circle-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.hero-circle-2 { width: 400px; height: 400px; bottom: -100px; left: -80px; }
.hero-circle-3 { width: 200px; height: 200px; top: 40%; right: 10%; }

.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 4rem 2rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(201,169,110,0.2); border: 1px solid rgba(201,169,110,0.4);
  color: var(--gold); padding: 0.4rem 1rem;
  border-radius: 20px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 1.5rem; letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: var(--white); margin-bottom: 0.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0,0,0,0.18);
}
.hero-title-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--gold); font-weight: 400;
  font-family: 'Poppins', sans-serif;
  margin-bottom: 1.25rem;
}
.hero-credentials {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.hero-cred-tag {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  padding: 0.3rem 0.75rem; border-radius: 20px;
  font-size: 0.75rem; font-weight: 500;
}

.hero-desc {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem; margin-bottom: 2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--purple-dark);
  padding: 0.875rem 2rem; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 2px solid var(--gold);
}
.btn-primary:hover {
  background: transparent; color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201,169,110,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 0.875rem 2rem; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1); border-color: var(--white);
  transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
  display: flex; gap: 2rem; margin-top: 2.5rem;
}
.hero-stat {
  text-align: center;
}
.hero-stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; font-weight: 700; color: var(--gold);
  display: block; line-height: 1;
}
.hero-stat-label {
  font-size: 0.75rem; color: rgba(255,255,255,0.7);
  display: block; margin-top: 0.25rem;
}

/* Hero image */
.hero-image-wrap {
  display: flex; justify-content: center; align-items: flex-end;
  position: relative;
  align-self: stretch;
}
/* Arch backdrop behind the doctor photo */
.hero-image-ring {
  position: absolute;
  width: 330px; height: 460px;
  border-radius: 185px 185px 0 0;
  background: rgba(255,255,255,0.05);
  border: none;
  bottom: 0; left: 50%; transform: translateX(-50%);
  animation: none;
  z-index: 0;
}
/* Gold spotlight glow at doctor's feet */
.hero-image-ring-2 {
  width: 290px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.45) 0%, transparent 70%);
  border: none;
  bottom: -6px; left: 50%; transform: translateX(-50%);
  animation: none;
  z-index: 0;
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.6; }
}

.hero-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  max-height: 490px;
  object-fit: contain;
  object-position: center bottom;
  border-radius: 0;
  border: none;
  box-shadow: none;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.5)) drop-shadow(-4px 0 20px rgba(74,26,122,0.2));
  position: relative; z-index: 1;
}

.hero-img-placeholder {
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 5px solid var(--gold);
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem; color: rgba(255,255,255,0.7);
  font-size: 0.9rem; text-align: center;
  position: relative; z-index: 1;
}
.hero-img-placeholder svg { width: 80px; height: 80px; opacity: 0.5; }

/* ============================================================
   SECTIONS COMMON
   ============================================================ */
section { padding: 5rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-eyebrow {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.75rem; display: block;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  color: var(--purple-dark); margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.05rem; color: var(--text-mid);
  max-width: 640px; margin-bottom: 3rem;
}

.divider {
  width: 60px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  margin-bottom: 1.5rem;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: var(--lavender); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 5rem; align-items: center;
}

.about-img-wrap {
  position: relative;
  background: linear-gradient(160deg, var(--lavender-mid) 0%, rgba(201,169,110,0.07) 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
}
.about-img {
  width: 100%; aspect-ratio: 4/5; object-fit: contain;
  object-position: center bottom;
  border-radius: var(--radius);
  filter: drop-shadow(0 8px 28px rgba(74,26,122,0.12));
}
.about-img-placeholder {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--lavender-mid), var(--lavender));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); flex-direction: column; gap: 1rem;
  border: 2px dashed var(--purple-light);
}
.about-img-badge {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--purple); color: var(--white);
  padding: 1.25rem; border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow-hover);
}
.about-img-badge-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; font-weight: 700; display: block; color: var(--gold);
}
.about-img-badge-text { font-size: 0.75rem; opacity: 0.9; }

.about-credentials {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem;
}
.about-cred {
  background: var(--white); border-radius: var(--radius-sm);
  padding: 1rem; display: flex; align-items: flex-start; gap: 0.75rem;
  box-shadow: var(--shadow);
}
.about-cred-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--lavender); display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--purple); font-size: 1.1rem;
}
.about-cred h4 { font-size: 0.8rem; font-family: 'Poppins', sans-serif; font-weight: 600; color: var(--purple-dark); }
.about-cred p { font-size: 0.75rem; color: var(--text-mid); margin-top: 0.1rem; }

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white); border: 1px solid var(--lavender-mid);
  border-radius: var(--radius); padding: 2rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  transform: scaleX(0); transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-hover);
  border-color: var(--purple-light);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: var(--lavender); display: flex;
  align-items: center; justify-content: center;
  color: var(--purple); font-size: 1.5rem; margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 1.15rem; color: var(--purple-dark);
  margin-bottom: 0.5rem; font-family: 'Playfair Display', serif;
}
.service-card p { font-size: 0.9rem; color: var(--text-mid); }

/* Attendance type badges */
.service-badges {
  display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap;
}
.badge {
  font-size: 0.7rem; font-weight: 600; padding: 0.2rem 0.6rem;
  border-radius: 20px; letter-spacing: 0.03em;
}
.badge-presencial { background: #E8F5E9; color: var(--green); }
.badge-online { background: var(--lavender); color: var(--purple); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
#how-it-works { background: var(--purple-dark); }
#how-it-works .section-title { color: var(--white); }
#how-it-works .section-subtitle { color: rgba(255,255,255,0.7); }

.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem; position: relative;
}

.step {
  text-align: center; position: relative;
}
.step-number {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(201,169,110,0.15);
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 700; color: var(--gold);
}
.step h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials { background: var(--lavender); }

.testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.testimonial-stars {
  color: var(--gold); font-size: 1rem; margin-bottom: 1rem; letter-spacing: 2px;
}
.testimonial-text {
  font-size: 0.9rem; color: var(--text-mid);
  line-height: 1.8; flex: 1; margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonial-text::before { content: '"'; font-size: 2rem; color: var(--purple-light); line-height: 0; vertical-align: -0.4em; margin-right: 0.1em; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--lavender); display: flex;
  align-items: center; justify-content: center;
  font-weight: 700; color: var(--purple); font-size: 0.9rem;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--purple-dark); }
.testimonial-pet { font-size: 0.75rem; color: var(--text-light); }

/* ============================================================
   INSTAGRAM FEED
   ============================================================ */
#instagram { background: var(--white); text-align: center; }
.instagram-widget-wrap {
  max-width: 900px; margin: 0 auto;
}
.instagram-embed-container {
  background: var(--lavender); border-radius: var(--radius);
  padding: 2rem; min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
}
.instagram-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: var(--white); padding: 0.875rem 2rem; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  transition: all var(--transition); margin-top: 1.5rem;
}
.instagram-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(131,58,180,0.35); }
.instagram-cta svg { width: 20px; height: 20px; }

/* ============================================================
   LOCATION / CONTACT
   ============================================================ */
#contact { background: var(--lavender); }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}

.contact-info-list { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--white); border-radius: var(--radius-sm);
  padding: 1.25rem; box-shadow: var(--shadow);
}
.contact-info-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--lavender); display: flex;
  align-items: center; justify-content: center;
  color: var(--purple); flex-shrink: 0;
}
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 0.8rem; color: var(--text-light); font-family: 'Poppins', sans-serif; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-info-item p, .contact-info-item a { font-size: 0.95rem; color: var(--text-dark); margin-top: 0.1rem; }
.contact-info-item a:hover { color: var(--purple); }

.map-wrap {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-hover); height: 350px;
}
.map-wrap iframe {
  width: 100%; height: 100%; border: none;
}

.social-links {
  display: flex; gap: 1rem; margin-top: 1.5rem;
}
.social-link {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  color: var(--white);
}
.social-link-ig { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); }
.social-link-fb { background: #1877F2; }
.social-link-wa { background: #25D366; }
.social-link svg { width: 20px; height: 20px; }
.social-link:hover { transform: translateY(-3px) scale(1.1); box-shadow: var(--shadow); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--purple-dark); padding: 3rem 2rem 1.5rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem; margin-bottom: 2rem;
}
.footer-brand img { width: 72px; margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.85rem; max-width: 280px; }
.footer-crmv { color: var(--gold); font-size: 0.8rem; margin-top: 0.5rem; font-weight: 600; }

.footer-col h4 {
  color: var(--white); font-family: 'Playfair Display', serif;
  font-size: 1rem; margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem; text-align: center;
  color: rgba(255,255,255,0.4); font-size: 0.8rem;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--purple); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); cursor: pointer; border: none;
  transition: all var(--transition); opacity: 0; pointer-events: none;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--gold); transform: translateY(-3px); }
.scroll-top svg { width: 20px; height: 20px; }

/* ============================================================
   ONLINE BANNER
   ============================================================ */
.online-banner {
  background: linear-gradient(135deg, var(--green), #3A6B3F);
  padding: 3rem 2rem; text-align: center;
}
.online-banner-inner { max-width: 700px; margin: 0 auto; }
.online-banner h2 { color: var(--white); font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.75rem; }
.online-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; font-size: 1.05rem; }
.btn-online {
  background: var(--white); color: var(--green);
  padding: 0.875rem 2rem; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-online:hover { background: var(--gold); color: var(--white); transform: translateY(-2px); }

/* ============================================================
   ANIMATIONS — Intersection Observer
   ============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-img { max-width: 260px; height: auto; max-height: 330px; }
  .hero-img-placeholder { width: 240px; height: 240px; }
  .hero-image-ring { width: 230px; height: 330px; }
  .hero-image-ring-2 { width: 200px; height: 44px; bottom: -5px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-badge { bottom: 0.5rem; right: 0.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-actions .btn-whatsapp { display: none; }
  .nav-actions .lang-switch { display: none; }
}

@media (max-width: 600px) {
  section { padding: 3.5rem 1.25rem; }
  .nav-inner { padding: 0.75rem 1.25rem; }
  .hero-stats { gap: 1.25rem; flex-wrap: wrap; }
  .about-credentials { grid-template-columns: 1fr; }
  .hero-credentials { justify-content: center; }
}

/* Mobile nav open state */
.mobile-nav {
  position: fixed; top: var(--top-offset); left: 0; right: 0; z-index: 999;
  background: var(--white); border-bottom: 1px solid var(--lavender-mid);
  padding: 1rem 1.25rem; display: none;
  flex-direction: column; gap: 0.25rem;
  box-shadow: var(--shadow);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 0.75rem 1rem; font-weight: 500; color: var(--text-mid);
  border-radius: var(--radius-sm); font-size: 0.95rem;
  transition: all var(--transition);
}
.mobile-nav a:hover { background: var(--lavender); color: var(--purple); }