/* ============================================
   Components — Nav, Footer, Buttons, Cards, etc.
   ============================================ */

/* ---- Navigation ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.header__logo img {
  height: 72px;
  width: auto;
  transition: filter var(--transition-base);
}

/* Scrolled state: normal logo */
.header--scrolled .header__logo img {
  filter: none;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__link {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--gray-600);
  transition: color var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--teal-500);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.header__link:hover::after {
  transform: scaleX(1);
}

.header__link--active::after {
  transform: scaleX(1);
}

.header__link:hover {
  color: var(--navy-800);
  text-shadow: 0 0 20px rgba(13,155,133,0.15);
}

/* Scrolled state */
.header--scrolled {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  box-shadow: var(--shadow-nav);
  border-bottom-color: transparent;
  border-image: linear-gradient(90deg, transparent, rgba(13,155,133,0.3), transparent) 1;
}

.header--scrolled .header__link {
  color: var(--gray-600);
}

.header--scrolled .header__link:hover {
  color: var(--navy-800);
}

/* Light hero pages: dark header links */
body:has(.page-hero) .header:not(.header--scrolled) {
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

body:has(.page-hero) .header:not(.header--scrolled) .header__link {
  color: var(--navy-800);
}

body:has(.page-hero) .header:not(.header--scrolled) .header__link:hover {
  color: var(--teal-600);
}

body:has(.page-hero) .header:not(.header--scrolled) .header__burger span {
  background-color: var(--navy-800);
}

/* Dark hero (home page) — same transparent header */
body:has(.hero) .header:not(.header--scrolled) {
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

body:has(.hero) .header:not(.header--scrolled) .header__link {
  color: var(--navy-800);
}

body:has(.hero) .header:not(.header--scrolled) .header__link:hover {
  color: var(--teal-600);
}

body:has(.hero) .header:not(.header--scrolled) .header__burger span {
  background-color: var(--navy-800);
}

/* Mobile hamburger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: calc(var(--z-overlay) + 1);
}

.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--navy-800);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.header--scrolled .header__burger span {
  background-color: var(--navy-800);
}

.header__burger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header__burger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background-color: var(--navy-800);
  z-index: var(--z-overlay);
  transition: right var(--transition-slow);
  padding: calc(var(--space-5xl)) var(--space-xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav--open {
  right: 0;
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-medium);
  color: var(--white);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: block;
}

.mobile-nav__link:hover {
  color: var(--teal-400);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.6);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav__overlay--visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .header__cta-desktop {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .header--scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background-color: rgba(255, 255, 255, 0.97);
  }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(13,155,133,0.25);
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%) skewX(-15deg);
  transition: none;
}

.btn--primary:hover::after {
  animation: btn-shine 0.6s ease forwards;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(13,155,133,0.4), 0 0 32px rgba(13,155,133,0.15);
}

.btn--secondary {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--navy-800);
}

.btn--secondary:hover {
  background-color: var(--navy-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--navy-600);
  border: 2px solid var(--navy-600);
}

.btn--outline:hover {
  background-color: var(--navy-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--wa {
  background-color: var(--wa-green);
  color: var(--white);
}

.btn--wa:hover {
  background-color: var(--wa-green-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-body);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn--glow {
  animation: glow-pulse 2s ease-in-out infinite;
}

/* ---- Section Header ---- */
.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  text-align: center;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: #065348;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(13,155,133,0.3);
  border-radius: var(--radius-full);
  background: rgba(13,155,133,0.08);
}

.section-label::before {
  content: '';
  position: relative;
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--teal-500);
  animation: pulse-dot 2s ease-in-out infinite;
}

.section-header--center .section-label {
  /* centered pill — no overrides needed */
}

.section--dark .section-label {
  color: var(--teal-400);
  border-color: rgba(52, 209, 184, 0.4);
  background: rgba(52, 209, 184, 0.12);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-title--gradient {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--teal-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: var(--lh-normal);
}

.section-header--center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ---- Cards ---- */
.card {
  background: linear-gradient(135deg, var(--white) 0%, var(--off-white) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.5) 50%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 1;
  border-radius: var(--radius-lg);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.card__img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--gray-100);
}

.card__body {
  padding: var(--space-lg);
}

.card__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--teal-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  line-height: var(--lh-normal);
}

.card__footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--gray-400);
}

/* ---- Icon Card ---- */
.icon-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  border-left: 3px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  text-align: left;
}

.icon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
  border-left-color: var(--teal-600);
}

.icon-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-gray-50), var(--white));
  border: 1px solid var(--gray-200);
  color: var(--navy-600);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.icon-card:hover .icon-card__icon {
  background-color: transparent;
  color: var(--teal-500);
  box-shadow: var(--shadow-glow-teal);
  transform: scale(1.05);
}

.icon-card__icon svg,
.icon-card__icon img {
  width: 28px;
  height: 28px;
}

.icon-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
}

.icon-card__text {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  line-height: var(--lh-normal);
}

/* ---- Page Hero Banner ---- */
.page-hero {
  background: var(--gradient-hero-light);
  padding: calc(var(--space-5xl) + 80px) 0 var(--space-4xl);
  text-align: center;
  color: var(--navy-900);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(13, 155, 133, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  color: var(--navy-900);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.page-hero h1::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-600), var(--teal-500));
  border-radius: var(--radius-full);
  margin: var(--space-md) auto 0;
  box-shadow: 0 0 12px rgba(13, 155, 133, 0.25);
}

.page-hero .container {
  position: relative;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--gray-500);
  position: relative;
  z-index: 1;
  background: rgba(15, 33, 64, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(15, 33, 64, 0.08);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-lg);
}

.breadcrumb a {
  color: var(--gray-600);
}

.breadcrumb a:hover {
  color: var(--teal-600);
}

.breadcrumb__sep {
  color: var(--gray-400);
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800), var(--navy-700), var(--navy-800), var(--navy-900));
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
  padding: var(--space-3xl) 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
  border-top: 1px solid;
  border-image: linear-gradient(90deg, transparent, rgba(13,155,133,0.4), transparent) 1;
}

.cta-banner__grain {
  position: absolute;
  inset: 0;
  background-image: var(--grain-texture);
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.5;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: var(--gray-300);
  margin-bottom: var(--space-xl);
  font-size: 1.05rem;
}

/* ---- Footer ---- */
.footer {
  background-color: var(--navy-900);
  color: var(--gray-300);
  padding: var(--space-4xl) 0 var(--space-xl);
  position: relative;
  border-top: 1px solid;
  border-image: linear-gradient(90deg, transparent, var(--teal-600), transparent) 1;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.3;
}

.footer > * {
  position: relative;
  z-index: 1;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  margin-top: var(--space-md);
}

.footer__logo {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
  border-radius: var(--radius-sm);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--gray-400);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  position: relative;
  padding-left: 0;
}

.footer__links a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4px 0 4px 6px;
  border-color: transparent transparent transparent var(--teal-400);
  opacity: 0;
  margin-right: 0;
  transition: opacity var(--transition-fast), margin-right var(--transition-fast);
  vertical-align: middle;
}

.footer__links a:hover::before {
  opacity: 1;
  margin-right: 6px;
}

.footer__links a:hover {
  color: var(--teal-400);
  padding-left: 0;
}

.footer__contact-item {
  display: flex;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  align-items: flex-start;
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--teal-500);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--gray-300);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer__social a:hover {
  background: var(--teal-600);
  color: var(--white);
  box-shadow: 0 0 16px rgba(13,155,133,0.4);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

@media (max-width: 768px) {
  .header__logo img {
    height: 56px;
  }

  .footer__logo {
    height: 48px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* ---- WhatsApp FAB ---- */
.wa-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: var(--wa-green);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: var(--z-fab);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: wa-pulse 2s infinite;
}

.wa-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.wa-fab svg {
  width: 28px;
  height: 28px;
  color: var(--white);
  fill: var(--white);
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ---- Scroll Animations ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

[data-animate="fade-in"] {
  transform: translateY(0);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-up-scale"] {
  opacity: 0;
  transform: translateY(32px) scale(0.95);
}

[data-animate="fade-left"] {
  opacity: 0;
  transform: translateX(-32px);
}

[data-animate="fade-right"] {
  opacity: 0;
  transform: translateX(32px);
}

[data-animate="blur-in"] {
  opacity: 0;
  filter: blur(8px);
  transition: opacity var(--transition-reveal), filter var(--transition-reveal);
}

[data-animate="clip-reveal"] {
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--transition-reveal);
}

[data-animate="fade-up-scale"].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

[data-animate="fade-left"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="fade-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="blur-in"].is-visible {
  opacity: 1;
  filter: blur(0);
}

[data-animate="clip-reveal"].is-visible {
  clip-path: inset(0 0 0 0);
}