/**
 * SAM ANGELO PHOTOGRAPHY & FILMS
 * Core Components & UI Elements
 */

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1005;
  display: flex;
  align-items: center;
  /* background-color: rgba(247, 244, 238, 0.92); */
  /* backdrop-filter: blur(16px); */
  /* -webkit-backdrop-filter: blur(16px); */
  transition:
    background-color var(--duration-normal) var(--ease-editorial),
    height var(--duration-normal) var(--ease-editorial),
    border-color var(--duration-normal) var(--ease-editorial),
    box-shadow var(--duration-normal) var(--ease-editorial);
  /* border-bottom: 1px solid rgba(212, 206, 195, 0.4); */
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(247, 244, 238, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(29, 32, 32, 0.03);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand Wordmark & Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: 1002;
}

.brand-logo-img {
  /* height: 38px; */
  width: auto;
  /* max-width: 220px; */
  object-fit: contain;
  display: block;
  transition:
    opacity var(--duration-quick) ease,
    transform var(--duration-quick) ease;
}

.brand-logo:hover .brand-logo-img {
  opacity: 0.85;
}

.footer-brand-logo {
  display: inline-block;
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.footer-logo-img {
  height: 50px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
  transition: opacity var(--duration-quick) ease;
}

.footer-brand-logo:hover .footer-logo-img {
  opacity: 1;
}

.curtain-brand-intro .brand-logo-img {
  height: 64px;
  max-width: 320px;
  filter: brightness(0) invert(1);
  margin-bottom: 0.85rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 3px;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--duration-quick) ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-warm);
  transition: width var(--duration-normal) var(--ease-editorial);
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-phone {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--duration-quick) ease;
}

.header-phone:hover {
  color: var(--ink);
}

/* Header state when mobile menu is open */
body.menu-open .site-header {
  background-color: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid transparent;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 1010;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition:
    background-color var(--duration-quick) ease,
    border-color var(--duration-quick) ease;
}

.menu-toggle:hover {
  background-color: rgba(29, 33, 32, 0.05);
}

.menu-toggle-line {
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  transition:
    transform var(--duration-normal) var(--ease-editorial),
    width var(--duration-normal) var(--ease-editorial),
    background-color var(--duration-quick) ease,
    opacity var(--duration-quick) ease;
  transform-origin: center;
}

.menu-toggle-line:last-child {
  width: 16px;
}

.menu-toggle:hover .menu-toggle-line:last-child {
  width: 24px;
}

.menu-toggle.active {
  background-color: rgba(29, 33, 32, 0.08) !important;
  border-color: var(--line) !important;
}

.menu-toggle.active .menu-toggle-line {
  background-color: var(--ink) !important;
  width: 20px;
}

.menu-toggle.active .menu-toggle-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.active .menu-toggle-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Fullscreen Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: var(--canvas);
  z-index: 1004;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-height) + 1.25rem) var(--gutter) 2.5rem
    var(--gutter);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition:
    opacity var(--duration-normal) var(--ease-editorial),
    visibility var(--duration-normal) var(--ease-editorial);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Close bar inside mobile menu */
.mobile-menu-close-bar {
  display: none;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.mobile-menu-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(29, 33, 32, 0.05);
  border: 1px solid var(--line);
  border-radius: 9999px;
  padding: 0.45rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: all var(--duration-quick) ease;
}

.mobile-menu-close-btn:hover,
.mobile-menu-close-btn:active {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.mobile-menu-close-btn svg {
  stroke-width: 2.5;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-item {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--duration-normal) var(--ease-editorial),
    transform var(--duration-normal) var(--ease-editorial);
}

.mobile-menu-overlay.open .mobile-nav-item {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.25rem);
  color: var(--ink);
  line-height: 1.1;
  display: block;
  text-decoration: none;
}

.mobile-nav-link:hover {
  color: var(--accent-warm);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.mobile-footer-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-editorial);
  text-decoration: none;
  min-height: 48px;
}

.btn-primary {
  background-color: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}

.btn-primary:hover {
  background-color: var(--ink-soft);
  border-color: var(--ink-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29, 32, 32, 0.12);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--ink);
  border: 1px solid var(--stone);
}

.btn-secondary:hover {
  background-color: var(--surface-soft);
  border-color: var(--ink-muted);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.btn-outline:hover {
  background-color: var(--surface);
  border-color: var(--ink);
}

.films-btn:hover {
  color: #1d2020 !important;
}

.btn-accent {
  background-color: var(--accent-warm);
  color: var(--white);
  border: 1px solid var(--accent-warm);
}

.btn-accent:hover {
  background-color: #a38255;
  border-color: #a38255;
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper);
}

.btn-dark:hover {
  background-color: var(--surface);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: var(--white);
  border: 1px solid #25d366;
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
}

.btn-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  transition:
    gap var(--duration-normal) var(--ease-editorial),
    color var(--duration-quick) ease;
}

.btn-icon-link svg {
  transition: transform var(--duration-normal) var(--ease-editorial);
}

.btn-icon-link:hover {
  color: var(--accent-warm);
  gap: 0.85rem;
}

.btn-icon-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Section Labels & Badges
   ========================================================================== */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-grey);
  margin-bottom: 1rem;
}

.section-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background-color: var(--accent-warm);
}

.section-eyebrow-dark {
  color: var(--cinema-ink-muted);
}

.section-eyebrow-dark::before {
  background-color: var(--accent-warm);
}

.film-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background-color: rgba(29, 32, 32, 0.05);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-radius: var(--radius-xs);
}

.film-tag-dark {
  background-color: rgba(247, 244, 238, 0.08);
  border-color: var(--cinema-line);
  color: var(--cinema-ink);
}

/* ==========================================================================
   Mobile Persistent Sticky CTA Bar (Point 48)
   ========================================================================== */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(247, 244, 238, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 0.75rem var(--gutter);
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
  z-index: 990;
  box-shadow: 0 -4px 20px rgba(29, 32, 32, 0.06);
  transition: transform var(--duration-normal) var(--ease-editorial);
}

.mobile-sticky-cta.hidden {
  transform: translateY(100%);
}

.mobile-sticky-content {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 0.5rem;
  align-items: center;
}

.mobile-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  height: 48px;
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}

.mobile-action-call {
  background-color: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.mobile-action-wa {
  background-color: #25d366;
  color: var(--white);
}

.mobile-action-book {
  background-color: var(--ink);
  color: var(--paper);
  font-weight: 700;
  letter-spacing: 0.14em;
}

/* ==========================================================================
   Editorial Footer (Points 66–67)
   ========================================================================== */
.site-footer {
  background-color: var(--cinema-bg);
  color: var(--cinema-ink);
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.75fr repeat(3, 1fr) 1.25fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cinema-ink);
}

.footer-positioning {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--cinema-ink-muted);
  max-width: 320px;
}

.footer-column-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--cinema-ink-muted);
  transition: color var(--duration-quick) ease;
}

.footer-link:hover {
  color: var(--cinema-ink);
}

.footer-oversized-wordmark {
  width: 100%;
  text-align: center;
  overflow: hidden;
  padding-top: 2rem;
  border-top: 1px solid var(--cinema-line);
}

.oversized-text {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 14vw, 15rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.82;
  text-transform: uppercase;
  color: rgba(247, 244, 238, 0.05);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.78rem;
  color: var(--cinema-ink-muted);
  font-family: var(--font-sans);
}