/* ============================================================
   ENOIA — Components Styles
   Header, Footer, Buttons, Cards, Modals
   ============================================================ */

/* ── HEADER ─────────────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(46, 82, 82, 0.08);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: 13px;
  padding-bottom: 6px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.header-logo-text {
  font-family: var(--font-title);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  line-height: 1;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-nav a {
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--color-primary);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

.header-cta {
  flex-shrink: 0;
}

/* Hamburger */
.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.header-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

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

.header-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* Mobile Nav Drawer */
.header-mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.25s ease;
}

.header-mobile-nav.open {
  display: flex;
}

.header-mobile-nav a {
  font-family: var(--font-subtitle);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-accent-bg);
  transition: color var(--transition-fast);
}

.header-mobile-nav a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .header-hamburger {
    display: flex;
  }
}

/* ── FOOTER ─────────────────────────────────────────────── */
#site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-2xl) 0 var(--space-lg);
  overflow: hidden;
  /* prevents any child from escaping on mobile */
  width: 100%;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 0;
  /* prevent grid blowout */
}

.footer-brand .footer-logo-text {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-subtitle);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-button);
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-text-light);
  border-color: var(--color-secondary);
}

.btn--primary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(110, 53, 53, 0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline-light {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn--whatsapp {
  background-color: rgba(37, 211, 102, 0.10);
  color: #1a8c42;
  border-color: rgba(37, 211, 102, 0.35);
}

.btn--whatsapp svg {
  color: #25D366;
  flex-shrink: 0;
}

.btn--whatsapp:hover {
  background-color: rgba(37, 211, 102, 0.18);
  border-color: #25D366;
  color: #14703a;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.2);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.55rem 1.4rem;
  font-size: 0.85rem;
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── SERVICE CARDS ──────────────────────────────────────── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: background var(--transition-base);
}

.card:hover .card-icon {
  background: var(--color-primary);
}

.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--transition-base);
}

.card:hover .card-icon svg {
  stroke: #fff;
}

.card h3,
.card h4 {
  font-family: var(--font-title);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: 0.95rem;
}

/* Problem cards grid */
.problem-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-base);
}

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

.problem-card:hover::before {
  transform: scaleY(1);
}

.problem-card .emoji {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

/* Step cards */
.step-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto var(--space-md);
}

.step-card h3 {
  color: #fff;
  margin-bottom: var(--space-sm);
}

/* Modality cards */
.modality-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.modality-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.modality-card:hover::after {
  opacity: 1;
}

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

.modality-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.modality-card:hover h3,
.modality-card:hover p,
.modality-card:hover .modality-icon {
  color: #fff;
}

.modality-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.modality-card:hover .modality-icon {
  transform: scale(1.1);
}

.modality-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.modality-card p {
  transition: color var(--transition-base);
  margin-bottom: var(--space-lg);
}

/* ── BADGE ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-subtitle);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-bg);
  color: var(--color-secondary);
}

/* ── FORM ELEMENTS ───────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-family: var(--font-subtitle);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 82, 82, 0.1);
}

.form-input::placeholder {
  color: #bbb;
}

/* ── ACCORDION (FAQ) ─────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  transition: box-shadow var(--transition-fast);
}

.accordion-item.open {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  cursor: pointer;
  text-align: left;
  gap: var(--space-md);
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--color-accent-bg2);
}

.accordion-trigger h4 {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  color: var(--color-text);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--transition-base);
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-item.open .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body-inner {
  padding: 0 var(--space-lg) var(--space-lg);
}

.accordion-body-inner p {
  font-size: 0.95rem;
}

/* ── PAGE HERO INTERNAL ──────────────────────────────────── */
.page-hero {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(150deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  text-align: center;
  color: #fff;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ── NOTIFICATION TOAST ──────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
  max-width: 320px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}