/* ============================================================
   SALON HOME — სალონი ჰოუმი
   Mobile-first stylesheet
   ============================================================ */

/* ---- Design tokens ---- */
:root {
  --color-bg:          #F5F0EB;
  --color-bg-alt:      #E8E0D8;
  --color-accent-dark: #8B7355;
  --color-accent-mid:  #C4A882;
  --color-accent-light:#E5D5C0;
  --color-text:        #3D2B1F;
  --color-text-muted:  #7A6A5A;
  --color-white:       #FFFFFF;
  --color-error-bg:    #FDF3F0;
  --color-error-text:  #8B2500;
  --color-success-bg:  #F0F7F0;
  --color-success-text:#1A5C1A;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Noto Sans Georgian', 'Segoe UI', sans-serif;

  --space-xs:  0.375rem;
  --space-sm:  0.75rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3.5rem;

  --shadow-card: 0 2px 16px rgba(61, 43, 31, 0.10);
  --shadow-nav:  0 2px 10px rgba(61, 43, 31, 0.13);
  --shadow-btn:  0 2px 8px  rgba(139, 115, 85, 0.25);

  --radius:     8px;
  --transition: 0.22s ease;

  --header-height: 80px;
  --max-width:     860px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

ul[role="list"] { list-style: none; }

/* Scroll offset so fixed header doesn't cover section targets */
section, footer {
  scroll-margin-top: var(--header-height);
}

/* ---- Container ---- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background-color var(--transition),
    color            var(--transition),
    border-color     var(--transition),
    transform        var(--transition),
    box-shadow       var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.btn-primary {
  background: var(--color-accent-dark);
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(61, 43, 31, 0.30);
  text-decoration: none;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-full {
  display: block;
  width: 100%;
  text-align: center;
}

/* ---- Section headings ---- */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-accent-mid);
  margin-top: 0.5rem;
}

.section-title--light { color: var(--color-white); }
.section-title--light::after { background: var(--color-accent-light); }

.section-subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: var(--color-bg);
  box-shadow: var(--shadow-nav);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-link img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--color-surface);
  padding: 4px;
  box-shadow: 0 2px 8px rgba(139,115,85,0.15);
  transition: transform var(--transition), box-shadow var(--transition);
}

.logo-link img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(139,115,85,0.25);
}

/* Nav container */
#main-nav {
  position: relative;
}

/* Hamburger button */
#nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
}

#nav-toggle:hover,
#nav-toggle:focus-visible {
  background: var(--color-bg-alt);
}

#nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-accent-dark);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform   var(--transition),
    opacity     var(--transition);
}

/* Hamburger → X animation */
#nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
#nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav menu */
#nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-sm) 0;
  /* Hidden by default */
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform   var(--transition),
    opacity     var(--transition),
    visibility  var(--transition);
}

#nav-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#nav-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

#nav-menu li a:hover,
#nav-menu li a:focus-visible {
  background: var(--color-bg-alt);
  color: var(--color-accent-dark);
  text-decoration: none;
}

/* ---- Desktop nav (≥ 680px) ---- */
@media (min-width: 680px) {
  #nav-toggle { display: none; }

  #nav-menu {
    position: static;
    display: flex;
    gap: var(--space-xs);
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 0;
  }

  #nav-menu li a {
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius);
    font-size: 0.92rem;
  }

  #nav-menu li a:hover {
    background: var(--color-bg-alt);
  }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  background: var(--color-bg-alt);
  background-image: radial-gradient(ellipse at 70% 40%, rgba(196,168,130,0.18) 0%, transparent 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.hero-inner {
  max-width: 600px;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 10vw, 5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.hero-tagline {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* ============================================================
   BOOKING
   ============================================================ */
#booking {
  background: var(--color-bg-alt);
  padding: var(--space-xl) 0;
}

/* Form base */
#booking-form {
  background: var(--color-white);
  border-radius: calc(var(--radius) * 1.5);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  max-width: 600px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-md);
}

.form-group:last-of-type {
  margin-bottom: 0;
}

label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.label-note {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 1px;
}

.required {
  color: var(--color-accent-dark);
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-accent-light);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238B7355' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.14);
}

input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* ---- Custom service select ---- */
.cs-wrap {
  position: relative;
}

.cs-native {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.cs-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-accent-light);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.cs-trigger:focus,
.cs-trigger.is-open {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.14);
}

.cs-trigger-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-trigger-text.is-placeholder {
  color: rgba(61, 43, 31, 0.45);
}

.cs-chevron {
  flex-shrink: 0;
  transition: transform 0.22s ease;
}

.cs-trigger.is-open .cs-chevron {
  transform: rotate(180deg);
}

.cs-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1.5px solid var(--color-accent-light);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(61, 43, 31, 0.15);
  max-height: 300px;
  overflow-y: auto;
  z-index: 200;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.cs-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.cs-group-label {
  padding: 0.65rem 1rem 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  border-top: 1px solid var(--color-accent-light);
}

.cs-group:first-child .cs-group-label {
  border-top: none;
}

.cs-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.55rem 1rem;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
  gap: 0.75rem;
}

.cs-option:hover {
  background: rgba(139, 115, 85, 0.07);
}

.cs-option.is-selected {
  background: rgba(139, 115, 85, 0.11);
  color: var(--color-accent-dark);
  font-weight: 500;
}

.cs-option-name {
  flex: 1;
}

.cs-option-price {
  font-size: 0.8rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Date and time side-by-side on wider screens */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
  .form-row .form-group {
    margin-bottom: 0;
  }
}

/* Form errors */
.form-errors {
  background: var(--color-error-bg);
  border: 1px solid rgba(139, 37, 0, 0.2);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  color: var(--color-error-text);
  font-size: 0.9rem;
}

.form-errors ul {
  padding-left: 1.2rem;
}

.form-errors li {
  margin-bottom: 0.25rem;
}

.form-errors p {
  margin: 0;
}

/* Form success */
.form-success {
  background: var(--color-success-bg);
  border: 1px solid rgba(26, 92, 26, 0.2);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  color: var(--color-success-text);
  font-size: 0.95rem;
}

.form-success p { margin: 0; }

/* Form note */
.form-note {
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Submit button spacing */
#submit-btn {
  margin-top: var(--space-md);
}

/* ============================================================
   FOOTER / CONTACT
   ============================================================ */
#contact {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--space-xl) 0 var(--space-lg);
}

#contact a {
  color: var(--color-accent-light);
  transition: color var(--transition);
}

#contact a:hover {
  color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 600px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

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

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.97rem;
  line-height: 1.5;
}

.contact-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  opacity: 0.85;
}

address {
  font-style: normal;
}

/* Map */
.contact-map iframe {
  border-radius: var(--radius);
  display: block;
}

.map-note {
  margin-top: var(--space-xs);
  font-size: 0.78rem;
  color: var(--color-accent-light);
  opacity: 0.8;
}

.map-note a {
  color: var(--color-accent-light);
}

/* Footer copyright */
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-md);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

/* ============================================================
   GALLERY — infinite auto-scroll marquee
   ============================================================ */
#gallery {
  background: var(--color-bg);
  padding: var(--space-lg) 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gallery-strip {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image:         linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.gallery-track {
  display: flex;
  gap: 14px;
  width: max-content;
}

.gallery-track--fwd {
  animation: marquee-fwd 38s linear infinite;
}

.gallery-track--rev {
  animation: marquee-rev 46s linear infinite;
}

/* Pause on hover */
.gallery-strip:hover .gallery-track {
  animation-play-state: paused;
}

@keyframes marquee-fwd {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-rev {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.gallery-item {
  flex: 0 0 300px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.gallery-item img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* ============================================================
   ANIMATIONS — hero load + scroll reveal
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero elements animate immediately on page load, staggered */
.hero-eyebrow {
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.1s;
}
.hero-title {
  animation: fadeInUp 0.7s ease both;
  animation-delay: 0.25s;
}
.hero-tagline {
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.42s;
}
.hero-inner .btn {
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.58s;
}

/* Scroll-triggered reveal — JS adds .is-visible when element enters viewport */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   FOCUS VISIBLE (accessibility)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 2px;
  border-radius: 3px;
}