/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --ink: #14171a;
  --ink-soft: #1d2126;
  --parchment: #f3efe4;
  --parchment-deep: #e9e2cd;
  --emerald: #0f5c4c;
  --emerald-deep: #0a3f34;
  --gold: #b8863b;
  --gold-light: #d9ad6b;
  --card-white: #f7f4ec;
  --text-muted: #5b5f63;
  --text-on-dark: #eef0ee;

  --font-display: 'Tajawal', sans-serif;
  --font-accent: 'Aref Ruqaa', serif;

  --shadow-soft: 0 20px 45px -20px rgba(20, 23, 26, 0.35);
  --shadow-lift: 0 30px 60px -18px rgba(20, 23, 26, 0.45);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--parchment);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ==========================================================================
   Icon mask system — every icon is an .svg file, colored via currentColor
   ========================================================================== */
.icon-mask {
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-image: var(--icon);
  mask-image: var(--icon);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}
.icon-mark      { --icon: url(assets/svg/pattern/rub-el-hizb.svg); }
.icon-chat      { --icon: url(assets/svg/icons/chat.svg); }
.icon-compass   { --icon: url(assets/svg/icons/compass.svg); }
.icon-news      { --icon: url(assets/svg/icons/news.svg); }
.icon-telegram  { --icon: url(assets/svg/icons/telegram.svg); }
.icon-arrow     { --icon: url(assets/svg/icons/arrow-left.svg); }
.icon-chevron   { --icon: url(assets/svg/icons/chevron.svg); }

/* ==========================================================================
   Ambient geometric pattern (rub el-hizb field) — the signature motif
   ========================================================================== */
.pattern-field {
  position: absolute;
  inset: 0;
  background-color: currentColor;
  -webkit-mask-image: url(assets/svg/pattern/rub-el-hizb.svg);
  mask-image: url(assets/svg/pattern/rub-el-hizb.svg);
  -webkit-mask-size: 92px 92px;
  mask-size: 92px 92px;
  -webkit-mask-repeat: repeat;
  mask-repeat: repeat;
  animation: driftField 90s linear infinite;
  pointer-events: none;
}
@keyframes driftField {
  from { -webkit-mask-position: 0 0; mask-position: 0 0; }
  to   { -webkit-mask-position: 400px 260px; mask-position: 400px 260px; }
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: relative;
  z-index: 100;
  padding: 1rem clamp(1.2rem, 4vw, 2.5rem);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
}
.brand { 
  display: flex; 
  align-items: center; 
  gap: .6rem; 
  color: var(--gold-light); 
  font-weight: 700; 
  letter-spacing: .02em; 
}
.brand .icon-mark { width: 22px; height: 22px; }
.brand span:last-child { color: var(--text-on-dark); font-size: 1.15rem; }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: rgba(238,240,238,0.7);
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s var(--ease);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--gold-light);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--gold-light);
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-on-dark);
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--ink);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    transition: right 0.4s var(--ease);
    align-items: flex-start;
  }
  .nav-links.nav-open {
    right: 0;
  }
  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: radial-gradient(120% 100% at 18% 0%, var(--emerald) 0%, var(--emerald-deep) 45%, var(--ink) 100%);
  color: var(--text-on-dark);
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
  overflow: hidden;
}
.hero .pattern-field { color: var(--gold-light); opacity: .09; }
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: clamp(180px, 26vw, 260px);
  background: linear-gradient(180deg, transparent 0%, var(--parchment) 70%, var(--parchment) 100%);
  pointer-events: none;
}
.hero-sm {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}
.hero-sm::after {
  height: clamp(100px, 15vw, 150px);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.2rem, 4vw, 2.5rem) 0;
  text-align: center;
}
.eyebrow {
  font-family: var(--font-accent);
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--gold-light);
  display: inline-block;
  margin-bottom: 1.2rem;
  position: relative;
  padding: 0 2.2rem;
}
.eyebrow::before, .eyebrow::after {
  content: ""; position: absolute; top: 50%; width: 30px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light));
}
.eyebrow::before { right: 0; transform: scaleX(-1); }
.eyebrow::after { left: 0; }

.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.hero h1 span { color: var(--gold-light); }

.hero-sub {
  margin: 1.1rem auto 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(238,240,238,.78);
  line-height: 1.8;
}

.scroll-cue {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 2.4rem;
  font-size: .95rem;
  color: var(--gold-light);
  border-bottom: 1px solid rgba(216,173,107,.4);
  padding-bottom: .3rem;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.scroll-cue .icon-arrow { width: 15px; height: 15px; transform: rotate(-90deg); }
.scroll-cue:hover { color: var(--text-on-dark); border-color: var(--text-on-dark); }

/* ==========================================================================
   Cards
   ========================================================================== */
.cards-section {
  position: relative;
  z-index: 3;
  padding: 1rem clamp(1.1rem, 4vw, 2.5rem) clamp(3.5rem, 7vw, 5rem);
  background: var(--parchment);
}
.cards-container {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.1rem, 2.4vw, 1.8rem);
  align-items: stretch;
}
.card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  padding: clamp(140px, 14vw, 200px) clamp(1.3rem, 2.4vw, 2rem) clamp(1.8rem, 2.6vw, 2.4rem);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card > * {
  position: relative;
  z-index: 2;
}
/* Placeholder Gradient (Fast Load - 0ms) */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 230px;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 15%, rgba(0,0,0,0) 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 15%, rgba(0,0,0,0) 85%);
}
/* Actual Image (Fades in when fully loaded via JS) */
.card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 230px;
  background-repeat: no-repeat;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 15%, rgba(0,0,0,0) 85%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 15%, rgba(0,0,0,0) 85%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.8s var(--ease), transform 0.6s var(--ease);
}
.card.img-loaded::after {
  opacity: 1;
}
.card:hover::after, .card.is-active::after {
  transform: scale(1.05);
}
.card:hover { box-shadow: var(--shadow-lift); }

/* Blurred Placeholders (CSS Only) */
.card-white::before { background: radial-gradient(circle at center top, #ffffff 20%, #e7e0cf 100%); }
.card-black::before { background: radial-gradient(circle at center top, #2d343c 20%, #1a1e23 100%); }
.card-gold::before { background: radial-gradient(circle at center top, #ffe44d 20%, #dfaf00 100%); }

/* Real Images with custom alignment perfectly leveled */
.card-white::after { 
  background-image: url('assets/images/flags/flag-white.png'); 
  background-size: 130%; 
  background-position: center -70px;
}
.card-black::after { 
  background-image: url('assets/images/flags/flag-black.png'); 
  background-size: 130%; 
  background-position: center -70px;
}
.card-gold::after { 
  background-image: url('assets/images/flags/flag-gold.png'); 
  background-size: 130%; 
  background-position: center -70px;
}

.card-icon {
  width: clamp(44px, 3.6vw, 56px); height: clamp(44px, 3.6vw, 56px);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: .6rem 0 1.1rem;
  flex-shrink: 0;
}
.card-icon .icon-mask { width: 20px; height: 20px; }

.card h2 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.35;
  margin-bottom: .6rem;
}
.card p {
  font-size: clamp(.98rem, 1.1vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.6rem;
}

.cta {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .95rem; font-weight: 700;
  padding: .7rem 1.5rem;
  border-radius: 999px;
  margin-top: auto;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}
.cta .icon-arrow { width: 14px; height: 14px; }
.card:hover .cta, .card.is-active .cta { transform: translateX(-3px); }

/* white theme */
.card-white { background: var(--card-white); border: 1px solid #e7e0cf; }
.card-white .card-icon { background: rgba(184,134,59,.1); color: var(--gold); }
.card-white h2 { color: var(--emerald-deep); }
.card-white .cta { background: var(--emerald); color: var(--card-white); }
.card-white .cta:hover { background: var(--emerald-deep); }

/* ink theme */
.card-black { background: #1a1e23; border: 1px solid #2d343c; color: var(--text-on-dark); }
.card-black .card-icon { background: rgba(216,173,107,.15); color: var(--gold-light); box-shadow: 0 4px 12px rgba(0,0,0,0.25); }
.card-black h2 { color: var(--gold-light); }
.card-black p { color: rgba(238,240,238,.75); }
.card-black .cta { background: var(--gold); color: #14171a; }
.card-black .cta:hover { background: var(--gold-light); }

/* gold theme */
.card-gold { background: linear-gradient(160deg, #fcd82d, #eabf00); border: 1px solid #d4a700; }
.card-gold .card-icon { background: rgba(255,255,255,0.25); color: #805b00; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.card-gold h2 { color: #14171a; }
.card-gold p { color: #4a3a0f; }
.card-gold .cta { background: #14171a; color: #fcd82d; }
.card-gold .cta:hover { background: var(--emerald-deep); color: #fff; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  position: relative;
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(3rem, 6vw, 4.5rem) 1.5rem clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
  overflow: hidden;
}
.site-footer .pattern-field { color: var(--gold-light); opacity: .06; }
.footer-inner { position: relative; z-index: 2; }
.footer-line {
  font-family: var(--font-accent);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--gold-light);
  margin-bottom: 1.6rem;
}
.telegram-pill {
  display: inline-flex; align-items: center; gap: .8rem;
  background: var(--ink-soft);
  border: 1px solid rgba(216,173,107,.3);
  border-radius: 999px;
  padding: .75rem 1.6rem;
  font-size: .92rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.telegram-pill:hover { border-color: var(--gold-light); transform: translateY(-2px); }
.telegram-pill .icon-telegram { width: 17px; height: 17px; color: var(--gold-light); }
.telegram-pill .divider { width: 1px; height: 16px; background: rgba(238,240,238,.2); }
.telegram-pill span:last-child { color: rgba(238,240,238,.85); }

/* ==========================================================================
   Responsive — mobile keeps the same desktop-like composition, just scaled
   ========================================================================== */
.slider-wrapper { position: relative; width: 100%; }
.slider-btn { display: none; border: none; outline: none; }

@media (max-width: 880px) {
  .slider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-white);
    color: var(--emerald-deep);
    border: 1px solid #e7e0cf;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    position: absolute;
    top: calc(50% - 1rem);
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: background 0.2s var(--ease);
  }
  .slider-btn:active { background: var(--parchment-deep); }
  .slider-btn .icon-chevron { width: 22px; height: 22px; }
  .slider-btn.prev-btn { right: -12px; }
  .slider-btn.next-btn { left: -12px; }

  .cards-container {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding: 0 7.5% 2rem 7.5%; /* إضافة مساحة جانبية لتوسيط أول وآخر بطاقة */
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-padding: 0 7.5%; /* إجبار المتصفح على محاذاة البطاقة الأولى بدقة في المنتصف */
  }
  .cards-container::-webkit-scrollbar { display: none; }
  .card {
    min-width: 85%; /* إعادة العرض لـ 85% ليتناسق مع الحواف */
    scroll-snap-align: center;
    margin-top: 0 !important;
  }
}

@media (max-width: 480px) {
  .card { padding: 130px 1.2rem 1.7rem; border-radius: 16px; min-width: 85%; }
  .topbar-status span:last-child { display: none; }
}

@media (min-width: 881px) {
  .card { padding: clamp(160px, 17vw, 240px) 2rem 2.4rem; }
  .card::before, .card::after { height: clamp(220px, 24vw, 320px); }
  .card h2 { font-size: 1.7rem; }
  .card p { font-size: 1.08rem; margin-bottom: 2rem; }
  .card-icon { width: 60px; height: 60px; margin: .8rem 0 1.4rem; }
  .card-icon .icon-mask { width: 27px; height: 27px; }
  .cta { padding: .9rem 1.9rem; font-size: 1.02rem; }
}

@media (min-width: 1400px) {
  .topbar, .hero-inner { max-width: 1500px; }
  .cards-container { max-width: 1280px; }
  .hero h1 { font-size: 3.8rem; }
  .hero-sub { font-size: 1.25rem; max-width: 52ch; }
  .card { padding: 240px clamp(1.8rem, 1.8vw, 2.4rem) 2.8rem; }
  .card::before, .card::after { height: 320px; }
  .card h2 { font-size: 1.7rem; }
  .card p { font-size: 1.05rem; }
  .card-icon { width: 52px; height: 52px; }
  .card-icon .icon-mask { width: 24px; height: 24px; }
}

/* ==========================================================================
   Shared Components (Buttons & Utils)
   ========================================================================== */
.cta-outline {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: 1px solid var(--emerald-deep);
  color: var(--emerald-deep);
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s var(--ease);
}
.cta-outline:hover {
  background: var(--emerald-deep);
  color: var(--card-white);
}