/* ================================================================
   طيف الإبداع — Glass Company Website
   style.css | Full Design System
   ================================================================ */

/* ----------------------------------------------------------------
   1. CSS Custom Properties (:root)
   ---------------------------------------------------------------- */
:root {
  /* Colors */
  --clr-primary: #00A8E8;
  --clr-primary-glow: rgba(0, 168, 232, 0.35);
  --clr-accent: #FFCA28;
  --clr-accent-dim: rgba(255, 202, 40, 0.2);
  --clr-accent-border: rgba(255, 202, 40, 0.5);
  --clr-accent-glow: rgba(255, 202, 40, 0.15);
  --clr-white: #ffffff;
  --clr-white-70: rgba(255, 255, 255, 0.70);
  --clr-white-50: rgba(255, 255, 255, 0.50);
  --clr-white-20: rgba(255, 255, 255, 0.20);
  --clr-white-15: rgba(255, 255, 255, 0.15);
  --clr-white-10: rgba(255, 255, 255, 0.10);
  --clr-white-08: rgba(255, 255, 255, 0.08);
  --clr-white-05: rgba(255, 255, 255, 0.05);
  --clr-black-55: rgba(0, 0, 0, 0.55);
  --clr-black-40: rgba(0, 0, 0, 0.40);
  --clr-black-30: rgba(0, 0, 0, 0.30);
  --clr-black-20: rgba(0, 0, 0, 0.20);
  --clr-green-accent: rgba(105, 240, 174, 0.85);
  --clr-green-bg: rgba(105, 240, 174, 0.15);
  --clr-green-border: rgba(105, 240, 174, 0.30);
  --clr-blue-accent: rgba(82, 145, 245, 0.85);
  --clr-blue-bg: rgba(82, 145, 245, 0.15);
  --clr-blue-border: rgba(82, 145, 245, 0.30);
  --clr-yellow-accent: rgba(255, 238, 88, 0.90);
  --clr-yellow-bg: rgba(255, 238, 88, 0.15);
  --clr-yellow-border: rgba(255, 238, 88, 0.30);

  /* Glass surfaces */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(255, 255, 255, 0.35);
  --glass-blur: blur(20px);
  --glass-blur-light: blur(15px);
  --glass-blur-heavy: blur(30px);

  /* Shadows */
  --shadow-card: 0 8px 15px rgba(0, 0, 0, 0.30);
  --shadow-card-hover: 0 8px 18px rgba(255, 202, 40, 0.10);
  --shadow-btn-hover: 0 0 6px rgba(255, 255, 255, 0.08);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.50);

  /* Radii */
  --radius-sm: 12px;
  --radius-md: 15px;
  --radius-lg: 20px;
  --radius-xl: 25px;
  --radius-2xl: 30px;
  --radius-pill: 50px;

  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-med: all 0.3s ease;

  /* Spacing */
  --navbar-h: 70px;

  /* Typography */
  --font-main: 'Tajawal', 'Arial', sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  direction: rtl;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--clr-white);
  background-color: #0a0a0f;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

/* ----------------------------------------------------------------
   3. Global Background (full-cover image + dark overlay)
   ---------------------------------------------------------------- */
.global-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.global-bg__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.global-bg__overlay {
  position: absolute;
  inset: 0;
  background: var(--clr-black-55);
}

/* ----------------------------------------------------------------
   4. Navbar (Glassmorphism, Sticky)
   ---------------------------------------------------------------- */
#navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border-bottom: 1px solid var(--glass-border);
}

.navbar__brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.02em;
}

.navbar__brand a {
  color: inherit;
  text-decoration: none;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Nav button (text-only, hover: amber + subtle bg) */
.nav-btn {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-white);
  background: transparent;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn:hover {
  color: var(--clr-accent);
  background: var(--clr-white-05);
}

/* Back button in gallery navbar */
.nav-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-white);
  background: transparent;
  transition: var(--transition-fast);
}

.nav-back-btn:hover {
  color: var(--clr-accent);
  background: var(--clr-white-05);
}

.nav-back-btn .material-symbols-rounded {
  font-size: 1.3rem;
}

/* ----------------------------------------------------------------
   5. Hero Section (Home Page)
   ---------------------------------------------------------------- */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--navbar-h) + 40px) 24px 40px;
  gap: 40px;
}

/* Hero Card */
.hero-card {
  width: min(88%, 860px);
  padding: 80px 40px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  text-align: center;
  animation: fadeInUp 0.7s ease both;
}

.hero-card__title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-card__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
  color: var(--clr-white);
  line-height: 1.7;
  opacity: 0.92;
}

/* Hero CTA Buttons Row */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.15s both;
}

/* ----------------------------------------------------------------
   6. Glass Buttons (CTA)
   ---------------------------------------------------------------- */
.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-white-20);
  background: var(--clr-white-10);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  color: var(--clr-white);
  font-size: 1.06rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
}

.glass-btn:hover {
  background: var(--clr-white-10);
  border-color: var(--clr-white-20);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-1px);
}

.glass-btn--primary {
  color: var(--clr-accent);
  border-color: var(--clr-accent-border);
  background: var(--clr-accent-dim);
}

.glass-btn--primary:hover {
  background: rgba(255, 202, 40, 0.24);
  border-color: rgba(255, 202, 40, 0.7);
  box-shadow: 0 0 6px var(--clr-accent-glow);
}

.glass-btn .material-symbols-rounded {
  font-size: 1.35rem;
}

/* ----------------------------------------------------------------
   7. Footer
   ---------------------------------------------------------------- */
#site-footer {
  width: 100%;
  padding: 15px 24px;
  background: var(--clr-black-40);
  border-top: 1px solid var(--clr-white-10);
  text-align: center;
  position: relative;
  z-index: 10;
}

.footer__label {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--clr-white-70);
  letter-spacing: 1.2px;
  margin-bottom: 5px;
}

.footer__location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition-fast);
  margin-bottom: 15px;
}

.footer__location:hover {
  color: var(--clr-primary);
  text-decoration-color: var(--clr-primary);
}

.footer__location .material-symbols-rounded {
  color: var(--clr-primary);
  font-size: 1.35rem;
}

.footer__location .footer__ext-icon {
  font-size: 0.9rem;
  opacity: 0.5;
  transition: var(--transition-fast);
}

.footer__location:hover .footer__ext-icon {
  opacity: 1;
  color: var(--clr-primary);
}

.footer__divider {
  width: 80px;
  height: 1.2px;
  background: var(--clr-white-20);
  margin: 0 auto 15px;
}

.footer__brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 5px;
}

.footer__copyright {
  font-size: 0.7rem;
  color: var(--clr-white-50);
}

/* ----------------------------------------------------------------
   8. Modal Overlay + Dialog (Glassmorphism)
   ---------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.modal-dialog {
  width: min(100%, 440px);
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid var(--clr-white-20);
  border-radius: var(--radius-2xl);
  padding: 36px 32px;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.25s ease;
  position: relative;
}

.modal-overlay.is-open .modal-dialog {
  transform: scale(1) translateY(0);
}

/* About dialog */
.modal__icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--clr-white-10);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__icon-wrap .material-symbols-rounded {
  font-size: 2.5rem;
  color: var(--clr-white);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  text-align: center;
  margin-bottom: 15px;
}

.modal__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-white-70);
  text-align: center;
  margin-bottom: 30px;
}

.modal__close-text {
  display: block;
  text-align: center;
  color: var(--clr-white-50);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 8px;
  transition: var(--transition-fast);
}

.modal__close-text:hover {
  color: var(--clr-white-70);
}

/* Contact dialog */
.modal__contact-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-white);
  text-align: center;
  margin-bottom: 28px;
}

/* ----------------------------------------------------------------
   9. Contact Buttons (inside modal)
   ---------------------------------------------------------------- */
.contact-btn {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--clr-white-08);
  border: 1.2px solid var(--clr-white-10);
  cursor: pointer;
  transition: var(--transition-fast);
  margin-bottom: 14px;
  text-decoration: none;
}

.contact-btn:hover {
  background: rgba(255, 255, 255, 0.11);
}

.contact-btn__icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-btn__icon .material-symbols-rounded {
  font-size: 1.875rem;
}

.contact-btn__icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.contact-btn--phone .contact-btn__icon {
  background: var(--clr-blue-bg);
}
.contact-btn--phone .contact-btn__icon .material-symbols-rounded,
.contact-btn--phone .contact-btn__text-title {
  color: var(--clr-blue-accent);
}
.contact-btn--phone:hover {
  border-color: var(--clr-blue-border);
  box-shadow: 0 0 6px rgba(82, 145, 245, 0.08);
}

.contact-btn--whatsapp .contact-btn__icon {
  background: var(--clr-green-bg);
}
.contact-btn--whatsapp .contact-btn__icon .material-symbols-rounded,
.contact-btn--whatsapp .contact-btn__text-title {
  color: var(--clr-green-accent);
}
.contact-btn--whatsapp:hover {
  border-color: var(--clr-green-border);
  box-shadow: 0 0 6px rgba(105, 240, 174, 0.08);
}

.contact-btn--snapchat .contact-btn__icon {
  background: var(--clr-yellow-bg);
}
.contact-btn--snapchat .contact-btn__text-title {
  color: var(--clr-yellow-accent);
}
.contact-btn--snapchat:hover {
  border-color: var(--clr-yellow-border);
  box-shadow: 0 0 6px rgba(255, 238, 88, 0.08);
}

.contact-btn__text {
  flex: 1;
  text-align: right;
}

.contact-btn__text-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: block;
}

.contact-btn__text-sub {
  font-size: 0.8rem;
  color: var(--clr-white-50);
  display: block;
  margin-top: 2px;
}

.contact-btn__arrow {
  color: var(--clr-white-50);
  font-size: 1rem;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.contact-btn:hover .contact-btn__arrow {
  transform: translateX(-4px);
  opacity: 0.85;
}

/* ----------------------------------------------------------------
   10. Gallery Page — Navbar Tabs
   ---------------------------------------------------------------- */
#gallery-navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border-bottom: 1px solid var(--glass-border);
}

.gallery-navbar__top {
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
}

.gallery-navbar__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-white);
}

/* Tabs bar */
#tabs-nav {
  display: flex;
  align-items: center;
  padding: 0 20px 0;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

#tabs-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex-shrink: 0;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-main);
  color: var(--clr-white-70);
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--clr-white);
}

.tab-btn.is-active {
  color: var(--clr-accent);
  border-bottom-color: var(--clr-accent);
  font-weight: 700;
}

/* ----------------------------------------------------------------
   11. Gallery Content Area
   ---------------------------------------------------------------- */
#gallery-main {
  padding-top: calc(var(--navbar-h) + 52px); /* navbar + tabbar height */
}

.tab-panel {
  display: none;
  padding: 20px 15px 40px;
  max-width: 780px;
  margin: 0 auto;
}

.tab-panel.is-active {
  display: block;
  animation: fadeInUp 0.3s ease both;
}

/* Gallery Card */
.gallery-card {
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 30px;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: var(--transition-fast);
}

.gallery-card:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 202, 40, 0.30);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* Card image area with blurred background + contained foreground */
.gallery-card__img-wrap {
  position: relative;
  height: clamp(280px, 50vw, 450px);
  overflow: hidden;
  background: var(--clr-black-20);
}

.gallery-card__img-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(12px) brightness(0.55);
  transform: scale(1.08);
}

.gallery-card__img-main {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
}

/* Card body */
.gallery-card__body {
  padding: 25px;
  text-align: right;
}

.gallery-card__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 12px;
}

.gallery-card__desc {
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 300;
  color: var(--clr-white);
  margin-bottom: 24px;
}

/* ----------------------------------------------------------------
   12. Order Button (inside gallery card)
   ---------------------------------------------------------------- */
.order-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 202, 40, 0.15);
  border: 1.5px solid rgba(255, 202, 40, 0.40);
  color: var(--clr-accent);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition-fast);
}

.order-btn:hover {
  background: rgba(255, 202, 40, 0.22);
  border-color: rgba(255, 202, 40, 0.65);
  box-shadow: 0 0 8px rgba(255, 202, 40, 0.15);
}

.order-btn .material-symbols-rounded {
  font-size: 1.25rem;
}

/* ----------------------------------------------------------------
   13. Empty State
   ---------------------------------------------------------------- */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  font-size: 1.125rem;
  color: var(--clr-white);
}

/* ----------------------------------------------------------------
   14. Animations
   ---------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ----------------------------------------------------------------
   15. Utility
   ---------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ----------------------------------------------------------------
   16. Media Queries — Responsive
   ---------------------------------------------------------------- */

/* Tablet (≤ 768px) */
@media (max-width: 768px) {
  :root {
    --navbar-h: 64px;
  }

  .navbar__brand {
    font-size: 1.25rem;
  }

  .nav-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .hero-card {
    padding: 52px 24px;
  }

  .hero-actions {
    gap: 16px;
  }

  .glass-btn {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  .modal-dialog {
    padding: 28px 20px;
  }

  .gallery-navbar__title {
    font-size: 1rem;
  }

  .tab-btn {
    padding: 10px 14px;
    font-size: 0.875rem;
  }
}

/* Mobile (≤ 480px) */
@media (max-width: 480px) {
  :root {
    --navbar-h: 58px;
  }

  #navbar {
    padding: 0 16px;
  }

  .navbar__brand {
    font-size: 1.1rem;
  }

  .hero-card {
    width: 94%;
    padding: 44px 20px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .glass-btn {
    width: 100%;
    justify-content: center;
  }

  .tab-panel {
    padding: 16px 12px 40px;
  }

  .gallery-card__body {
    padding: 20px 16px;
  }

  .footer__brand {
    font-size: 0.875rem;
  }

  .modal-dialog {
    padding: 24px 16px;
  }

  .modal__title {
    font-size: 1.25rem;
  }

  .contact-btn {
    padding: 16px;
    gap: 14px;
  }

  .contact-btn__icon {
    width: 46px;
    height: 46px;
  }
}