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

:root {
  --navy:       #0D1B2A;
  --navy-light: #16293D;
  --gold:       #C9A84C;
  --gold-light: #E8C874;
  --white:      #FFFFFF;
  --gray-50:    #F8F7F4;
  --gray-100:   #EFEFEF;
  --gray-400:   #9CA3AF;
  --gray-600:   #4B5563;
  --gray-800:   #1F2937;
  --text:       #2D3748;
  --radius:     8px;
  --shadow:     0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.15);
  --transition: 0.3s ease;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
  --max-w:      1180px;
}

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

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

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section--dark { background: var(--navy); }
.section--gray { background: var(--gray-50); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section__tag--light { color: var(--gold-light); }

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
  margin-bottom: 16px;
}
.section__title em { font-style: normal; color: var(--gold); }
.section__title--light { color: var(--white); }

.section__desc { color: var(--gray-600); font-size: 1.05rem; max-width: 550px; }
.section__desc--light { color: var(--gray-400); }

.section__header {
  text-align: center;
  margin-bottom: 60px;
}
.section__header .section__desc { margin: 0 auto; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: var(--navy);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo__icon {
  font-size: 2rem;
  line-height: 1;
}
.logo__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}
.logo__sub {
  display: block;
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--gold);
  text-transform: uppercase;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: 6px;
  transition: all var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav__cta {
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 600;
  margin-left: 8px;
}
.nav__cta:hover { background: var(--gold-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a5c 50%, var(--navy) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 700px at 20% 50%, rgba(201,168,76,.08) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 20%, rgba(201,168,76,.06) 0%, transparent 70%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  max-width: 760px;
}

.hero__eyebrow {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__title span { color: var(--gold); }

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat__plus { font-size: 1.5rem; color: var(--gold); font-weight: 700; }
.stat__label {
  display: block;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 4px;
}
.stat__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.15);
}

/* Scroll arrow */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-arrow {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 8rem;
  opacity: .15;
}

.about__image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid var(--gold);
  border-radius: 12px;
  z-index: -1;
}

.about__badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 12px;
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.about__badge-year {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.about__badge-text {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}

.about__text p { color: var(--gray-600); margin-bottom: 16px; }
.about__text .section__title { margin-bottom: 20px; }

.about__list {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: var(--gray-600);
}
.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   AREAS
   ============================================ */
.areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.area-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 36px 28px;
  transition: all var(--transition);
  cursor: default;
}
.area-card:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}

.area-card__icon { font-size: 2.5rem; margin-bottom: 18px; }
.area-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.area-card__desc { font-size: .9rem; color: var(--gray-400); line-height: 1.6; margin-bottom: 20px; }
.area-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .04em;
}
.area-card__link:hover { color: var(--gold-light); }

/* ============================================
   TEAM
   ============================================ */
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.member-card {
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.member-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.member-card__photo {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.member-card__photo--1 { background: linear-gradient(135deg, #1a3a5c, #0D1B2A); }
.member-card__photo--2 { background: linear-gradient(135deg, #2d4a2d, #1a2e1a); }
.member-card__photo--3 { background: linear-gradient(135deg, #4a2d1a, #2e1a0d); }
.member-card__photo--4 { background: linear-gradient(135deg, #2d1a4a, #1a0d2e); }

.member-card__info { padding: 24px 20px; }
.member-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.member-card__role { font-size: .82rem; color: var(--gold); font-weight: 500; margin-bottom: 4px; }
.member-card__oab { font-size: .78rem; color: var(--gray-400); margin-bottom: 12px; }
.member-card__bio { font-size: .85rem; color: var(--gray-600); line-height: 1.55; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials__slider {
  overflow: hidden;
  border-radius: 12px;
}

.testimonials__track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  background: var(--white);
  border-radius: 12px;
  padding: 48px 52px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}

.testimonial-card__stars { font-size: 1.4rem; color: var(--gold); margin-bottom: 20px; }
.testimonial-card__text {
  font-size: 1.1rem;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 700px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.author__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; color: var(--navy); font-size: .95rem; }
.testimonial-card__author span { font-size: .82rem; color: var(--gray-400); }

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gray-100);
  color: var(--navy);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.slider-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

.slider-dots { display: flex; gap: 8px; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active { background: var(--navy); width: 24px; border-radius: 4px; }

/* ============================================
   CONTACT
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__info p { color: var(--gray-600); margin-bottom: 32px; }
.contact__info .section__title { margin-bottom: 16px; }

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__icon {
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__list strong {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 4px;
}
.contact__list span, .contact__list a {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.contact__list a:hover { color: var(--gold); }

/* Form */
.contact__form {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.form__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 28px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form__group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-800);
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(13,27,42,.08);
}

.form__group input.invalid,
.form__group select.invalid,
.form__group textarea.invalid {
  border-color: #e53e3e;
}

.form__group select { cursor: pointer; }
.form__group textarea { resize: vertical; min-height: 100px; }

.form__error {
  font-size: .78rem;
  color: #e53e3e;
  display: none;
}
.form__error.visible { display: block; }

.form__privacy {
  font-size: .78rem;
  color: var(--gray-400);
  margin-bottom: 20px;
  line-height: 1.5;
}

.form__success {
  display: none;
  margin-top: 16px;
  padding: 14px 20px;
  background: #f0fff4;
  border: 1px solid #9ae6b4;
  border-radius: var(--radius);
  color: #276749;
  font-size: .9rem;
  font-weight: 500;
  text-align: center;
}
.form__success.visible { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy);
  padding-top: 72px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__brand .logo { margin-bottom: 16px; }
.footer__brand p { font-size: .9rem; color: var(--gray-400); line-height: 1.6; }

.footer__links h4,
.footer__contact h4 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--white);
  margin-bottom: 18px;
}

.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: .88rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

.footer__contact p {
  font-size: .88rem;
  color: var(--gray-400);
  margin-bottom: 10px;
  line-height: 1.5;
}
.footer__contact a { color: var(--gray-400); }
.footer__contact a:hover { color: var(--gold); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  gap: 16px;
}

.footer__bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  padding: 0 24px;
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  transition: all var(--transition);
  animation: pulse 2.5s infinite;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,.6);
  animation: none;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,.45); }
  50% { box-shadow: 0 6px 30px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.12); }
}

/* ============================================
   ANIMATIONS (intersection observer)
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .areas__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 60px; }
  .about__image-wrap { max-width: 440px; margin: 0 auto; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
}

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

  .hamburger { display: flex; }

  .nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
  }
  .nav.open { transform: translateX(0); }
  .nav__link { font-size: 1.1rem; padding: 14px 24px; }
  .nav__cta { margin-left: 0; margin-top: 12px; }

  .hero__stats { gap: 20px; }
  .stat__divider { height: 36px; }

  .testimonial-card { padding: 32px 24px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .areas__grid { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: 1fr; }
  .hero__btns { flex-direction: column; }
  .hero__stats { justify-content: center; }
  .contact__form { padding: 28px 20px; }
}