/* ============================================================
   نورا للتصميم الداخلي — Custom CSS
   Animations, overrides, accessibility
   ============================================================ */

:root {
  --ivory: #FAF8F5;
  --cream: #F5F0EB;
  --sand: #E8E0D5;
  --taupe: #B8A99A;
  --gold: #C9A96E;
  --charcoal: #2C2C2C;
  --whatsapp: #25D366;
  --shadow-soft: 0 8px 30px rgba(44, 44, 44, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans Arabic', sans-serif;
  background-color: var(--ivory);
  color: var(--charcoal);
  overflow-x: hidden;
}

/* ---------- Fade-in animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }

/* ---------- Hero zoom ---------- */
.hero-bg {
  transform: scale(1.05);
  animation: heroZoom 10s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

/* ---------- Scroll bounce ---------- */
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(10px); }
}

.scroll-bounce {
  animation: bounceDown 2s ease-in-out infinite;
}

/* ---------- WhatsApp pulse ---------- */
@keyframes waPulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wa-pulse {
  animation: waPulse 2s infinite;
}

/* ---------- Navbar scroll ---------- */
#main-nav {
  transition: background-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

#main-nav.navbar-scrolled {
  background-color: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(44, 44, 44, 0.06);
}

#main-nav.navbar-scrolled .nav-link-light {
  color: var(--charcoal);
}

#main-nav.navbar-scrolled .nav-logo {
  color: var(--gold);
}

/* Transparent nav on hero pages — light text until scrolled */
#main-nav.nav-over-hero:not(.navbar-scrolled) .nav-link-light {
  color: #ffffff;
}

#main-nav.nav-over-hero:not(.navbar-scrolled) .nav-logo {
  color: var(--gold);
}

/* ---------- Nav link underline (RTL: from right) ---------- */
.nav-underline {
  position: relative;
}

.nav-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

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

/* ---------- Soft shadow utility ---------- */
.shadow-soft {
  box-shadow: var(--shadow-soft);
}

/* ---------- Service / card hover ---------- */
.card-lift {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(44, 44, 44, 0.12);
}

/* ---------- Portfolio image zoom ---------- */
.img-zoom {
  overflow: hidden;
}

.img-zoom img,
.img-zoom .placeholder-img {
  transition: transform 0.5s ease;
}

.img-zoom:hover img,
.img-zoom:hover .placeholder-img {
  transform: scale(1.05);
}

/* ---------- Placeholder image blocks ---------- */
.placeholder-img {
  background: linear-gradient(135deg, var(--sand) 0%, var(--taupe) 50%, var(--sand) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--charcoal);
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
}

.placeholder-img-dark {
  background: linear-gradient(135deg, #3a3a3a 0%, #2C2C2C 50%, #4a4a4a 100%);
  color: var(--taupe);
}

/* ---------- Form focus ---------- */
.form-input:focus {
  outline: none;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.25);
}

/* ---------- Process timeline ---------- */
.timeline-line {
  background: linear-gradient(to left, var(--gold), transparent);
}

.process-step-num {
  transition: background-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

.process-step:hover .process-step-num,
.process-step.active .process-step-num {
  background-color: var(--gold);
  color: var(--charcoal);
  opacity: 1;
}

/* ---------- Mobile menu ---------- */
#mobile-menu {
  transition: transform 0.35s ease, opacity 0.35s ease;
}

#mobile-menu.menu-closed {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
}

html[dir="ltr"] #mobile-menu.menu-closed {
  transform: translateX(-100%);
}

#mobile-menu.menu-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

#mobile-overlay {
  transition: opacity 0.35s ease;
}

#mobile-overlay.hidden-overlay {
  opacity: 0;
  pointer-events: none;
}

/* ---------- Floating WhatsApp tooltip ---------- */
.wa-float-wrap:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.wa-tooltip {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

/* ---------- Portfolio filter ---------- */
.filter-btn.active {
  background-color: var(--gold);
  color: var(--charcoal);
}

.filter-btn:not(.active) {
  background-color: transparent;
  color: var(--charcoal);
  border: 1px solid var(--sand);
}

.filter-btn:not(.active):hover {
  border-color: var(--gold);
  color: var(--gold);
}

.portfolio-item.hidden-filter {
  display: none;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  background: rgba(44, 44, 44, 0.65);
  backdrop-filter: blur(4px);
}

.modal-panel {
  max-height: 90vh;
  overflow-y: auto;
}

/* ---------- FAQ accordion ---------- */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-chevron {
  transition: transform 0.3s ease;
}

/* ---------- Section page hero (inner pages) ---------- */
.page-hero {
  min-height: 45vh;
  padding-top: 7rem;
  padding-bottom: 4rem;
}

/* ---------- Focus visible (a11y) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in,
  .fade-in.visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-bg,
  .scroll-bounce,
  .wa-pulse,
  .card-lift,
  .img-zoom img,
  .img-zoom .placeholder-img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  #main-nav,
  #mobile-menu,
  #mobile-overlay,
  .faq-answer,
  .faq-chevron,
  .nav-underline::after {
    transition: none !important;
  }
}