/* =============================================
   LBH INDRA — Landing Page Styles
   Color palette: Navy Blue + Gold
   ============================================= */

:root {
  --navy-900: #0a1628;
  --navy-800: #0d1f3c;
  --navy-700: #122849;
  --navy-600: #1a3560;
  --gold-400: #d4af37;
  --gold-500: #c9a227;
  --gold-600: #b8922a;
  --gold-light: #f0d875;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --whatsapp: #25d366;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--gold-500);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--gold-400);
}

address {
  font-style: normal;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--gold-500);
  color: var(--navy-900);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* =============================================
   Header / Navigation
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--gold-light);
}

.nav__logo-icon {
  font-size: 1.75rem;
  color: var(--gold-400);
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav__logo-text strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.nav__logo-text small {
  font-size: 0.65rem;
  color: var(--gold-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 0.5rem 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.1);
}

.nav__link--cta {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-900) !important;
  font-weight: 600;
  margin-left: 0.5rem;
}

.nav__link--cta:hover {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold-400);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-900);
  box-shadow: 0 4px 15px rgba(201, 162, 39, 0.35);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.45);
  color: var(--navy-900);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold-400);
  color: var(--gold-light);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  width: 100%;
  justify-content: center;
}

.btn--whatsapp:hover {
  background: #1fb855;
  color: var(--white);
  transform: translateY(-2px);
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(212,175,55,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 50%, var(--navy-800) 100%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
}

.hero__content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50px;
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-500) 50%, var(--gold-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.hero__motto {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--gold-400);
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
}

.hero__motto em {
  font-style: italic;
}

.hero__desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

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

.hero__image {
  position: relative;
}

.hero__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(212, 175, 55, 0.3);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(212, 175, 55, 0.4);
  border-radius: 12px;
  position: relative;
}

.hero__scroll span::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--gold-400);
  border-radius: 2px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0%, 100% { opacity: 1; top: 8px; }
  50% { opacity: 0.3; top: 18px; }
}

/* =============================================
   Section Common
   ============================================= */
.section {
  padding: 5rem 0;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__header--light .section__title,
.section__header--light .section__subtitle {
  color: var(--white);
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-500);
  margin-bottom: 0.75rem;
}

.section__header--light .section__label {
  color: var(--gold-light);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--navy-800);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.section__subtitle {
  color: var(--gray-600);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* =============================================
   About Section
   ============================================= */
.about {
  background: var(--gray-100);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about__card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 175, 55, 0.3);
}

.about__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--navy-800);
  margin-bottom: 0.75rem;
}

.about__card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.7;
}

.about__director-name {
  font-size: 1.1rem !important;
  font-weight: 700;
  color: var(--navy-700) !important;
  margin-bottom: 0.5rem !important;
}

.about__card--director {
  border-top: 3px solid var(--gold-500);
}

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

.service-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  text-align: center;
}

.service-card:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
  border-radius: 12px;
  color: var(--gold-600);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* =============================================
   Values Section
   ============================================= */
.values {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  position: relative;
}

.values::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.06) 0%, transparent 50%);
}

.values__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.value-card:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.35);
  transform: translateY(-3px);
}

.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.value-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* =============================================
   Partnership Section
   ============================================= */
.partnership {
  background: var(--gray-100);
}

.partnership__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.partnership__badge {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--white);
  padding: 1.5rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(212, 175, 55, 0.25);
  margin-bottom: 2rem;
}

.partnership__logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #1a9b8a, #0d7a6b);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partnership__starpay {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-body);
}

.partnership__badge h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy-800);
  text-align: left;
}

.partnership__badge p {
  color: var(--gray-600);
  font-size: 0.9rem;
  text-align: left;
}

.partnership__desc {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.8;
}

/* =============================================
   Contact Section
   ============================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact__item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--gray-100);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border-left: 3px solid var(--gold-500);
}

.contact__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.contact__item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 0.5rem;
}

.contact__item p,
.contact__item address {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.7;
}

.contact__item a {
  color: var(--navy-700);
  font-weight: 500;
}

.contact__actions {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  padding: 2rem;
  border-radius: var(--radius-lg);
  color: var(--white);
}

.contact__actions h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
}

.contact__actions p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.contact__wa-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--gray-200);
}

.contact__map iframe {
  display: block;
}

/* =============================================
   Footer
   ============================================= */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer__logo span {
  font-size: 2rem;
  color: var(--gold-400);
}

.footer__logo strong {
  display: block;
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.1rem;
}

.footer__logo small {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.footer__motto {
  color: var(--gold-400);
  font-size: 0.9rem;
}

.footer__nav h3,
.footer__contact h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-400);
  margin-bottom: 1rem;
}

.footer__nav ul {
  list-style: none;
}

.footer__nav li {
  margin-bottom: 0.5rem;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

.footer__nav a:hover {
  color: var(--gold-light);
}

.footer__contact address {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer__contact a {
  color: var(--gold-400);
}

.footer__values {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  margin-bottom: 1.5rem;
}

.footer__values span {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-400);
  padding: 0.35rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 50px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

/* =============================================
   Floating WhatsApp
   ============================================= */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: all var(--transition);
  animation: waPulse 2s infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  color: var(--white);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.55);
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.65); }
}

/* =============================================
   Animations (scroll reveal)
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image {
    max-width: 500px;
    margin: 0 auto;
  }

  .about__grid,
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__link {
    padding: 0.875rem 1rem;
    width: 100%;
  }

  .nav__link--cta {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .nav__toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .section {
    padding: 3.5rem 0;
  }

  .about__grid,
  .services__grid,
  .values__grid {
    grid-template-columns: 1fr;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__logo {
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

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

  .partnership__badge {
    flex-direction: column;
    padding: 1.5rem;
  }

  .partnership__badge h3,
  .partnership__badge p {
    text-align: center;
  }
}