/**
 * ALI YILDIZ — HAIR & BEAUTY CARE
 * Layout, Header, Mega-Menu, Grid & Footer
 */

/* ==========================================================================
   Containers & Grids
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-editorial {
  width: 100%;
  max-width: var(--container-editorial);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-fluid {
  width: 100%;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section-spacing {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.section-spacing-top {
  padding-top: var(--space-section);
}

.section-spacing-bottom {
  padding-bottom: var(--space-section);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 900;
  transition: height var(--duration-normal) var(--ease-expo),
              background-color var(--duration-normal) var(--ease-expo),
              backdrop-filter var(--duration-normal) var(--ease-expo),
              border-color var(--duration-normal) var(--ease-expo);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: var(--color-brown-95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border-subtle);
}

.site-header.header-light {
  color: var(--color-brown);
}

.site-header.header-light.scrolled {
  background-color: rgba(245, 229, 204, 0.95);
  border-bottom-color: var(--border-dark);
}

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

/* Brand Wordmark in Header */
.site-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--ease-soft);
}

.site-brand:hover {
  opacity: 0.85;
}

.brand-header-emblem {
  width: 18px;
  height: 20px;
  object-fit: contain;
  display: block;
}

.site-header.header-light .brand-header-emblem {
  filter: brightness(0) saturate(100%) invert(19%) sepia(41%) saturate(1450%) hue-rotate(344deg) brightness(95%) contrast(92%);
}

.brand-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-wordmark-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.0rem + 0.3vw, 1.4rem);
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.0;
}

.brand-wordmark-sub {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: var(--tracking-editorial);
  text-transform: uppercase;
  color: var(--color-orange);
  margin-top: 4px;
  line-height: 1.0;
}

.site-header.header-light .brand-wordmark-title {
  color: var(--color-brown);
}

.site-header.header-light .brand-wordmark-sub {
  color: var(--color-terracotta);
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 1.8vw, 2.5rem);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-orange);
  transition: width var(--duration-fast) var(--ease-expo);
}

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

.nav-link.active {
  color: var(--color-orange);
}

.site-header.header-light .nav-link {
  color: var(--color-brown);
}

.site-header.header-light .nav-link.active {
  color: var(--color-terracotta);
}

.site-header.header-light .nav-link::after {
  background-color: var(--color-terracotta);
}

/* Dropdown Arrow Indicator */
.nav-link-arrow {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--duration-fast) var(--ease-soft);
  opacity: 0.6;
}

.has-dropdown:hover .nav-link-arrow {
  transform: rotate(-135deg) translateY(-2px);
  opacity: 1;
}

/* ==========================================================================
   Editorial Mega-Menu for HİZMETLERİMİZ
   ========================================================================== */
.mega-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 720px;
  background-color: var(--color-brown);
  border: 1px solid var(--border-medium);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.65);
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-expo),
              transform var(--duration-fast) var(--ease-expo),
              visibility var(--duration-fast);
  transition-delay: 0.15s;
  z-index: 950;
}

/* Invisible bridge over the gap so the menu stays open while the cursor moves down */
.mega-dropdown::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 26px;
}

.has-dropdown:hover .mega-dropdown,
.has-dropdown:focus-within .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}

.mega-dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-md);
}

.mega-dropdown-header span {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-orange);
}

.mega-dropdown-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-lg);
}

.mega-service-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  border-radius: 2px;
  transition: background-color var(--duration-fast) var(--ease-soft),
              padding-left var(--duration-fast) var(--ease-expo);
  border-bottom: 1px solid var(--border-subtle);
}

.mega-service-link:hover {
  background-color: var(--color-cream-06);
  padding-left: 1rem;
}

.mega-service-link .service-num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-terracotta);
  margin-right: 12px;
}

.mega-service-link .service-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--color-cream);
  flex-grow: 1;
}

.mega-service-link .service-arrow {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--duration-fast) var(--ease-soft),
              transform var(--duration-fast) var(--ease-expo);
  color: var(--color-orange);
}

.mega-service-link:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Header Action Button */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn-header-cta {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--color-cream);
  color: var(--color-cream);
  transition: background-color var(--duration-fast) var(--ease-soft),
              color var(--duration-fast) var(--ease-soft),
              border-color var(--duration-fast) var(--ease-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-header-cta:hover {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-cream);
}

/* ==========================================================================
   Mobile Navigation Drawer & Toggle
   ========================================================================== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 999;
}

.hamburger-line {
  width: 24px;
  height: 1.5px;
  background-color: var(--color-cream);
  display: block;
  margin: 5px 0;
  transition: transform var(--duration-normal) var(--ease-expo),
              opacity var(--duration-normal) var(--ease-expo);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-brown);
  z-index: 950;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(6rem, 12vh, 8rem) var(--container-pad) var(--space-xl);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--duration-slow) var(--ease-expo),
              opacity var(--duration-slow) var(--ease-expo),
              visibility var(--duration-slow);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

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

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  letter-spacing: var(--tracking-tight);
  color: var(--color-cream);
  display: inline-block;
  transition: color var(--duration-fast) var(--ease-soft),
              padding-left var(--duration-fast) var(--ease-expo);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-orange);
  padding-left: 0.5rem;
}

.mobile-services-sublist {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
  padding-left: 1.2rem;
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-sub-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--color-cream-70);
}

.mobile-sub-link:hover {
  color: var(--color-orange);
}

.mobile-drawer-footer {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ==========================================================================
   Editorial Grids & Layout Splits
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.editorial-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 5vw, 5.5rem);
  align-items: center;
}

.editorial-split.reversed {
  grid-template-columns: 1.2fr 1fr;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-top: clamp(4.5rem, 8vw, 8.0rem);
  padding-bottom: clamp(2.5rem, 4vw, 4.0rem);
  color: var(--color-cream);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl) var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: 6px;
}

.footer-brand-sub {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-editorial);
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-md);
}

.footer-brand-text {
  font-size: var(--text-sm);
  color: var(--color-cream-70);
  max-width: 380px;
  line-height: 1.7;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-editorial);
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-md);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-link {
  font-size: var(--text-sm);
  color: var(--color-cream-70);
  transition: color var(--duration-fast) var(--ease-soft),
              transform var(--duration-fast) var(--ease-soft);
  display: inline-block;
}

.footer-nav-link:hover {
  color: var(--color-cream);
  transform: translateX(4px);
}

.footer-contact-item {
  font-size: var(--text-sm);
  color: var(--color-cream-70);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-cream-50);
}

.footer-bottom a:hover {
  color: var(--color-cream);
}

/* Keep header pieces on one line (display font is wider than before) */
.brand-wordmark-title,
.brand-wordmark-sub,
.nav-link,
.btn-header-cta {
  white-space: nowrap;
}

@media (min-width: 1081px) and (max-width: 1240px) {
  .desktop-nav {
    gap: 0.75rem;
  }

  .nav-link {
    letter-spacing: 0.08em;
  }

  .btn-header-cta {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Not enough room for the full desktop nav below 1080px: use the mobile menu */
@media (max-width: 1080px) {
  .desktop-nav,
  .header-actions .btn-header-cta {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }
}

/* ==========================================================================
   Section Dividers — a thin content-width line between same-coloured sections
   (cream ↔ brown changes already frame themselves, so they get no line)
   ========================================================================== */
body:not(.section-cream) main > section:not(.section-cream):not(.intro-stage) + section:not(.section-cream),
body.section-cream main > section + section {
  padding-top: 0;
}

body:not(.section-cream) main > section:not(.section-cream):not(.intro-stage) + section:not(.section-cream) > .container::before,
body.section-cream main > section + section > .container::before {
  content: '';
  display: block;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: var(--space-section);
}

body.section-cream main > section + section > .container::before {
  background: var(--border-dark);
}

/* Narrow content inside the standard container: same left edge as every other section */
.narrow-content > * {
  max-width: var(--container-narrow);
}

.narrow-center > * {
  margin-left: auto;
  margin-right: auto;
}

/* Local area links above the copyright line */
.footer-bottom { flex-wrap: wrap; }
.footer-areas {
  flex-basis: 100%;
  margin-bottom: var(--space-sm);
  line-height: 1.9;
}
.footer-areas a { color: var(--color-cream-50); }