/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
  --clr-primary:    #1a3a5c;
  --clr-primary-lt: #2a5a8c;
  --clr-accent:     #4a9fbf;
  --clr-accent-lt:  #e8f4f8;
  --clr-green:      #25d366;
  --clr-green-dk:   #1da851;
  --clr-text:       #1c2b3a;
  --clr-muted:      #5a6e7f;
  --clr-border:     #dde8ef;
  --clr-bg:         #ffffff;
  --clr-bg-alt:     #f5f9fc;

  --ff-heading: 'Playfair Display', Georgia, serif;
  --ff-body:    'Inter', system-ui, sans-serif;

  --radius:   12px;
  --radius-lg: 20px;
  --shadow:   0 4px 24px rgba(26,58,92,.10);
  --shadow-lg: 0 8px 40px rgba(26,58,92,.15);

  --max-w: 1200px;
  --nav-h: 72px;
}

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

body {
    font-family: var(--ff-body);
    color: var(--clr-text);
    background: var(--clr-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
address { font-style: normal; }

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: 50px;
  font-family: var(--ff-body);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--clr-primary-lt);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,58,92,.25);
}

.btn--outline {
  background: transparent;
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.btn--outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--clr-green);
  color: #fff;
}
.btn--whatsapp:hover {
  background: var(--clr-green-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.35);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(255,255,255,.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.scrolled {
  border-bottom-color: var(--clr-border);
  box-shadow: 0 2px 20px rgba(26,58,92,.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 1rem;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav__logo-name {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.nav__logo-title {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
}

.nav__link {
  padding: .5rem .9rem;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color .2s, background .2s;
}
.nav__link:hover {
  color: var(--clr-primary);
  background: var(--clr-accent-lt);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f0f7fb 0%, #e8f4f8 50%, #ddeef8 100%);
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,159,191,.15) 0%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 5rem 4rem;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(74,159,191,.12);
  padding: .35rem .85rem;
  border-radius: 50px;
  width: fit-content;
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.18;
  color: var(--clr-primary);
}
.hero__title em {
  font-style: italic;
  color: var(--clr-accent);
}

.hero__subtitle {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.hero__desc {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .5rem;
}

.hero__image-wrap {
  display: flex;
  justify-content: center;
}

.hero__image-placeholder,
.about__image-placeholder {
  background: linear-gradient(160deg, #c8d8e8, #a8c0d8);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: .75rem;
  padding: 1.5rem;
  color: #6888a0;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero__image-placeholder {
  width: 340px;
  height: 420px;
}
.about__image-placeholder {
  width: 300px;
  height: 380px;
}

.hero__image,
.about__image {
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: center bottom;
  box-shadow: 0 20px 50px -20px rgba(26, 58, 92, .35);
  display: block;
}
.hero__image {
    width: 100%;
    max-width: 380px;
    height: 470px;
    object-fit: cover;
    object-position: center center;
}
.about__image {
  width: 300px;
  height: 380px;
}

.hero__scroll-hint {
  position: relative;
  bottom: 0px;
  left: 0px;
  margin: 2rem auto;
  transform: none;
  display: flex;
  justify-content: center;
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 24px;
  height: 36px;
  border: 2px solid rgba(26,58,92,.3);
  border-radius: 50px;
  position: relative;
}
.hero__scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: scroll-hint 1.6s infinite;
}
@keyframes scroll-hint {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

.hero__scroll-hint {
  display: none;
}

/* ============================================================
   BOOKING BADGE
   ============================================================ */
.booking-badge {
  background: linear-gradient(90deg, var(--clr-primary) 0%, var(--clr-primary-lt) 100%);
  padding: 2rem 0;
  position: relative;
  overflow: hidden;
}
.booking-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(74,159,191,.25), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(74,159,191,.2), transparent 40%);
  pointer-events: none;
}
.booking-badge__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  flex-wrap: wrap;
  text-align: left;
  position: relative;
}
.booking-badge__pulse {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(37, 211, 102, .18);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.booking-badge__pulse::before,
.booking-badge__pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--clr-green);
  animation: pulse-ring 2s ease-out infinite;
}
.booking-badge__pulse::after { animation-delay: 1s; }
.booking-badge__pulse span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--clr-green);
  box-shadow: 0 0 12px rgba(37, 211, 102, .8);
}
@keyframes pulse-ring {
  0%   { transform: scale(.8); opacity: .9; }
  100% { transform: scale(1.6); opacity: 0; }
}
.booking-badge__text {
  display: flex;
  flex-direction: column;
  color: #fff;
  line-height: 1.35;
}
.booking-badge__text strong {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.booking-badge__text span {
  font-size: .9rem;
  opacity: .85;
  margin-top: .15rem;
}

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section { padding: 6rem 0; }
.section--alt { background: var(--clr-bg-alt); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.section__tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.section__title {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--clr-primary);
  line-height: 1.25;
}

.section__desc {
  color: var(--clr-muted);
  font-size: 1rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5rem;
  align-items: center;
}

.about__image-wrap {
  position: relative;
  flex-shrink: 0;
}

.about__badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--clr-primary);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-size: .8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .5rem;
  box-shadow: var(--shadow);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about__lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-text);
}
.about__content p {
  color: var(--clr-muted);
}

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: .75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
}

.credential {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}
.credential__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--clr-accent-lt);
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.credential strong {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-text);
}
.credential span {
  font-size: .85rem;
  color: var(--clr-muted);
}

/* ============================================================
   SPECIALTIES
   ============================================================ */
.specialties__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.specialty-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.specialty-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.specialty-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--clr-accent-lt);
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.specialty-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--clr-primary);
  line-height: 1.3;
}
.specialty-card p {
  font-size: .88rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ============================================================
   CONSULTATION STEPS
   ============================================================ */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  counter-reset: step;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 0 1rem;
}

.step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-family: var(--ff-heading);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(26,58,92,.25);
}

.step__content h3 {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  color: var(--clr-primary);
  margin-bottom: .4rem;
}
.step__content p {
  font-size: .88rem;
  color: var(--clr-muted);
  line-height: 1.65;
}

.step__connector {
  flex: 0 0 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  margin-top: 32px;
  opacity: .35;
}

.consultation__cta {
  text-align: center;
  margin-top: 3.5rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.contact-card--highlight {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}
.contact-card--highlight h3,
.contact-card--highlight p,
.contact-card--highlight address {
  color: rgba(255,255,255,.9);
}
.contact-card--highlight .contact-card__info {
  color: rgba(255,255,255,.7);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--clr-accent-lt);
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card--highlight .contact-card__icon {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.contact-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  color: var(--clr-primary);
}
.contact-card address {
  font-size: .9rem;
  color: var(--clr-muted);
  line-height: 1.7;
}
.contact-card p {
  font-size: .9rem;
  color: var(--clr-muted);
}

.contact-card__info {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  color: var(--clr-muted);
  margin-top: .25rem;
}

.contact-card__phone {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: .25rem;
  transition: color .2s;
}
.contact-card__phone:hover { color: var(--clr-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,.8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-block: 4rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.footer__brand .nav__logo-name { color: #fff; font-size: 1.4rem; }
.footer__brand .nav__logo-title { color: var(--clr-accent); }
.footer__brand p { font-size: .88rem; max-width: 300px; opacity: .75; }

.footer__links h4 {
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__links ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer__links a {
  font-size: .9rem;
  opacity: .7;
  transition: opacity .2s;
}
.footer__links a:hover { opacity: 1; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 1.5rem;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .8rem;
  opacity: .55;
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--clr-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .specialties__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; text-align: center; }
  .about__image-wrap { display: flex; justify-content: center; }
  .about__credentials { align-items: flex-start; text-align: left; }
  .about__image-placeholder { width: 260px; height: 320px; }
  .about__image { width: 260px; height: 320px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__list {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 2rem;
    gap: .25rem;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform .3s ease, visibility .3s ease;
    z-index: 999;
    max-height: calc(100vh - var(--nav-h) - 20px);
    overflow-y: auto;
    visibility: hidden;
  }
  .nav__list.open { transform: translateY(0); visibility: visible; }
  .nav__link { padding: .75rem 1rem; font-size: 1rem; }
  .nav__list .btn { margin-top: .5rem; justify-content: center; }

  .nav__toggle { display: flex; }

  .hero__content { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .hero__text { align-items: center; }
  .hero__image-wrap { order: -1; margin-top: -1.5rem; }
  .hero__image-placeholder { width: 240px; height: 300px; }
  .hero__image { width: 100%; max-width: 320px; height: auto; object-fit: cover; aspect-ratio: 4/5; margin-inline: auto; -webkit-transform: translateZ(0); transform: translateZ(0); }
  .hero__actions { justify-content: center; }
  .hero__desc { margin-inline: auto; }

  .booking-badge__inner { text-align: center; gap: 1.25rem; }
  .booking-badge__text { align-items: center; }
  .booking-badge__text strong { font-size: 1.25rem; }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  .step { padding: 0; max-width: 340px; }
  .step__connector {
    width: 2px;
    height: 40px;
    flex: 0 0 40px;
    margin-top: 0;
    background: linear-gradient(180deg, var(--clr-primary), var(--clr-accent));
  }

  .contact__grid { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 2rem; padding-block: 3rem; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .specialties__grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .hero__image { max-width: 260px; height: 340px; }
  .hero__content { padding-block: 3rem 2.5rem; gap: 1.5rem; }
  .hero__title { font-size: 1.8rem; }
}