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

:root {
  --gold:        #c9a96e;
  --gold-light:  #e0c898;
  --dark:        #0d1117;
  --dark-2:      #161c26;
  --dark-3:      #1e2635;
  --white:       #ffffff;
  --text:        #d0d6e0;
  --text-muted:  #8a95a3;
  --green-wa:    #25d366;
  --green-wa-dk: #128c4a;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 8px 32px rgba(0,0,0,.45);
  --shadow-sm:   0 4px 16px rgba(0,0,0,.3);
  --transition:  .3s ease;
  --max-w:       1200px;
}

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

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

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

/* =============================================
   UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 96px 0; }
.bg-dark  { background: var(--dark-2); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  background: rgba(201,169,110,.15);
  color: var(--gold);
  border: 1px solid rgba(201,169,110,.35);
  padding: 4px 16px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section-cta { text-align: center; margin-top: 56px; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: center;
}

.btn--lg  { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn--sm  { padding: 10px 22px; font-size: .875rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--whatsapp {
  background: var(--green-wa);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn--whatsapp:hover {
  background: var(--green-wa-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}

.btn--primary {
  background: var(--gold);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(201,169,110,.35);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,169,110,.5);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: rgba(13,17,23,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.6);
  padding: 10px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}
.logo__name  { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--white); font-weight: 700; }
.logo__title { font-size: .7rem; color: var(--gold); letter-spacing: .06em; }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 4px; }
.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .9rem;
  transition: var(--transition);
}
.nav__link:hover { color: var(--gold); background: rgba(201,169,110,.08); }

.header__cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.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 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 96px;
  background:
    linear-gradient(135deg, rgba(13,17,23,.92) 0%, rgba(22,28,38,.85) 100%),
    url('https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?w=1600&q=80') center/cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,169,110,.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 80px 24px;
}

.hero__badge {
  display: inline-block;
  background: rgba(201,169,110,.15);
  color: var(--gold);
  border: 1px solid rgba(201,169,110,.4);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeUp .8s ease both;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text);
  max-width: 620px;
  margin-bottom: 40px;
  animation: fadeUp .8s .15s ease both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
  animation: fadeUp .8s .3s ease both;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeUp .8s .45s ease both;
}

.hero__stat { text-align: center; }
.hero__stat strong { display: block; font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--gold); }
.hero__stat span   { font-size: .85rem; color: var(--text-muted); }

.hero__stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: .8rem;
  animation: bounce 2s infinite;
}

/* =============================================
   URGENCY BAR
   ============================================= */
.urgency-bar {
  background: linear-gradient(90deg, var(--dark-3), var(--dark-2));
  border-top: 1px solid rgba(201,169,110,.25);
  border-bottom: 1px solid rgba(201,169,110,.25);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  text-align: center;
}
.urgency-bar p { font-size: .9rem; color: var(--text); }
.urgency-bar strong { color: var(--gold); }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { overflow: hidden; }

.testimonials__carousel { position: relative; overflow: hidden; }

.testimonials__track {
  display: flex;
  gap: 24px;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.testimonial-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 32px;
  min-width: calc(33.333% - 16px);
  flex-shrink: 0;
  transition: border-color var(--transition), transform var(--transition);
}
.testimonial-card:hover { border-color: rgba(201,169,110,.4); transform: translateY(-4px); }

.testimonial-card__stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }

.testimonial-card__text {
  color: var(--text);
  font-size: .95rem;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card__text::before { content: '"'; font-size: 1.4rem; color: var(--gold); line-height: 0; vertical-align: -.3em; margin-right: 2px; }
.testimonial-card__text::after  { content: '"'; font-size: 1.4rem; color: var(--gold); line-height: 0; vertical-align: -.3em; margin-left: 2px; }

.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--white); font-size: .85rem;
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; color: var(--white); font-size: .95rem; }
.testimonial-card__author span  { font-size: .8rem; color: var(--text-muted); }

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(201,169,110,.4);
  background: transparent;
  color: var(--gold);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }

.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.carousel-dot.active { background: var(--gold); transform: scale(1.3); }

/* =============================================
   SPECIALTIES
   ============================================= */
.specialties__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.specialty-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.specialty-card:hover {
  border-color: rgba(201,169,110,.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}

.specialty-card__icon { font-size: 2rem; margin-bottom: 14px; }

.specialty-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
}

.specialty-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

/* =============================================
   APPROACHES
   ============================================= */
.approaches__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.approach-tag {
  background: rgba(201,169,110,.1);
  border: 1px solid rgba(201,169,110,.3);
  color: var(--gold-light);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: default;
}
.approach-tag:hover { background: rgba(201,169,110,.2); border-color: var(--gold); }

.approaches__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.approaches__item:first-child { padding-top: 0; }
.approaches__item:last-child  { border-bottom: none; padding-bottom: 0; }

.approaches__item-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }

.approaches__item strong { display: block; color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.approaches__item p      { font-size: .875rem; color: var(--text-muted); margin: 0; }

/* =============================================
   ABOUT
   ============================================= */
.about__layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 72px;
  align-items: start;
}

.about__image-wrap { position: relative; }

.about__image-placeholder {
  background: linear-gradient(145deg, var(--dark-3), var(--dark));
  border: 1px solid rgba(201,169,110,.2);
  border-radius: var(--radius);
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  overflow: hidden;
  position: relative;
}
.about__image-placeholder svg { width: 60%; height: auto; opacity: .6; }
.about__image-placeholder span {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--gold);
  font-style: italic;
}

.about__seal {
  position: absolute;
  bottom: 20px; right: -20px;
  background: var(--gold);
  color: var(--dark);
  font-size: .8rem;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  letter-spacing: .06em;
  box-shadow: var(--shadow-sm);
}

.about__tagline {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--gold);
  font-style: italic;
  margin-bottom: 20px;
}

.about__bio { color: var(--text); margin-bottom: 36px; line-height: 1.8; }

.about__credentials { display: flex; flex-direction: column; gap: 24px; }

.about__credential-group h4 {
  color: var(--gold);
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 600;
}

.about__credential-group li {
  color: var(--text-muted);
  font-size: .88rem;
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
  margin-bottom: 4px;
}
.about__credential-group li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* =============================================
   CONTACT
   ============================================= */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 56px;
  align-items: start;
}

.contact__form {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .875rem; color: var(--text); font-weight: 500; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-size: .95rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--dark-3); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-group input.error,
.form-group select.error { border-color: #e55; }

.form-notice { font-size: .8rem; color: var(--text-muted); text-align: center; }

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__info-card {
  display: flex;
  gap: 16px;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  padding: 20px;
  align-items: flex-start;
}
.contact__info-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact__info-card strong { display: block; color: var(--white); margin-bottom: 4px; font-size: .95rem; }
.contact__info-card p { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }
.contact__info-card a { color: var(--gold); }
.contact__info-card a:hover { text-decoration: underline; }

.contact__wa-btn { margin-top: 8px; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--dark); border-top: 1px solid rgba(255,255,255,.06); }

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px 48px;
}

.footer__brand .logo__name { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--white); display: block; margin-bottom: 4px; }
.footer__brand .logo__title { font-size: .75rem; color: var(--gold); display: block; margin-bottom: 16px; }
.footer__brand p { font-size: .875rem; color: var(--text-muted); max-width: 240px; }

.footer__links h4 { color: var(--white); font-size: .9rem; margin-bottom: 16px; }
.footer__links li { margin-bottom: 8px; }
.footer__links a { color: var(--text-muted); font-size: .875rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--gold); }

.footer__social h4 { color: var(--white); font-size: .9rem; margin-bottom: 16px; }
.footer__social-links { display: flex; gap: 12px; }

.social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: .8rem; color: var(--text-muted); }

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px; height: 60px;
  background: var(--green-wa);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  z-index: 900;
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 10px 32px rgba(37,211,102,.65); }

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark-3);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  box-shadow: var(--shadow-sm);
}
.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--dark-3);
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about__layout    { grid-template-columns: 300px 1fr; gap: 48px; }
  .contact__layout  { grid-template-columns: 1fr; }
  .contact__info    { grid-template-columns: 1fr 1fr; display: grid; }
  .contact__wa-btn  { grid-column: 1 / -1; }
  .approaches__layout { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner    { grid-template-columns: 1fr 1fr; }
  .footer__social   { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Header */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,17,23,.98);
    backdrop-filter: blur(16px);
    display: flex; align-items: center; justify-content: center;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    z-index: 999;
  }
  .nav.open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: center; gap: 8px; }
  .nav__link { font-size: 1.3rem; padding: 14px 32px; }
  .header__cta { display: none; }
  .hamburger { display: flex; z-index: 1000; }

  /* Hero */
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: 20px; }
  .hero__stat-divider { display: none; }

  /* Testimonials */
  .testimonial-card { min-width: calc(100% - 0px); }

  /* Specialties */
  .specialties__grid { grid-template-columns: 1fr 1fr; }

  /* About */
  .about__layout { grid-template-columns: 1fr; }
  .about__image-wrap { max-width: 280px; margin-inline: auto; }

  /* Contact */
  .contact__info { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer__bottom .container { flex-direction: column; align-items: center; text-align: center; }

  /* Urgency */
  .urgency-bar { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .specialties__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 2rem; }
}