/* ============================================================
   e-Tatweer — Modern redesign
   Pure CSS, no framework dependencies
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-dark: #4f46e5;
  --accent-light: #eef2ff;
  --border: #e2e8f0;
  --dark: #0f172a;
  --dark2: #1e293b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 16px 48px rgba(15,23,42,.14);
  --transition: .2s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Tajawal', 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.ltr {
  font-family: 'Inter', 'Tajawal', sans-serif;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Container ─────────────────────────────────────────── */
.container {
  width: min(1160px, 92vw);
  margin-inline: auto;
}

/* ── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; inset-inline: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.nav.scrolled .nav__logo img { filter: none; }

.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__links a {
  font-size: .95rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; inset-inline: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav__links a:hover,
.nav__links a.active { color: white; }
.nav__links a:hover::after,
.nav__links a.active::after { transform: scaleX(1); }

.nav.scrolled .nav__links a { color: var(--text-muted); }
.nav.scrolled .nav__links a:hover,
.nav.scrolled .nav__links a.active { color: var(--text); }

.nav__lang {
  font-size: .9rem;
  font-weight: 600;
  padding: .4rem .9rem;
  border-radius: 6px;
  border: 1.5px solid rgba(255,255,255,.4);
  color: white !important;
  transition: all var(--transition);
}
/* Tajawal draws Latin text high, so extra top padding centres "English" */
[dir="rtl"] .nav__lang { padding: .5rem .9rem .3rem; }
.nav.scrolled .nav__lang {
  border-color: var(--border);
  color: var(--text) !important;
}
.nav__lang:hover { background: rgba(255,255,255,.15); }
.nav.scrolled .nav__lang:hover { background: var(--bg-alt); }
.nav__lang::after { display: none !important; }

/* Mobile nav */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition);
}
.nav.scrolled .nav__burger span { background: var(--text); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
}

/* ── HERO ────────────────────────────────────────────────── */
#home {
  min-height: 100svh;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
#home::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  top: -100px; inset-inline-end: -100px;
  pointer-events: none;
}
#home::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(99,102,241,.15) 0%, transparent 70%);
  bottom: -50px; inset-inline-start: -50px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 7rem 5rem;
  max-width: 760px;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.3);
  padding: .35rem .85rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: white;
  margin-bottom: 1.25rem;
}
.hero__title span { color: var(--accent); }
.hero__sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.65);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  padding: .85rem 2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(99,102,241,.4);
}
.hero__cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99,102,241,.5);
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.4);
  font-size: .8rem;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollPulse 1.8s ease infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ── SECTION SHARED ─────────────────────────────────────── */
.section {
  padding-block: 5.5rem;
}
.section--alt { background: var(--bg-alt); }

.section__head {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 4rem;
}
.section__label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}
.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 1rem;
}
.section__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ── ABOUT ──────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.about__text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.9;
}
.about__quote {
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 1.25rem;
  margin-block: 1.75rem;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text);
}
.about__visual {
  position: relative;
}
.about__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about__stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.about__stat:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.about__stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .4rem;
}
.about__stat-label {
  font-size: .88rem;
  color: var(--text-muted);
}

/* ── SERVICES ───────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--accent);
}
.service-card__icon {
  width: 52px; height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}
.service-card__list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.service-card__list li {
  color: var(--text-muted);
  font-size: .93rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.service-card__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── PORTFOLIO ──────────────────────────────────────────── */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.portfolio__item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--bg-alt);
}
.portfolio__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.portfolio__item:hover img { transform: scale(1.06); }
.portfolio__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.85) 0%, rgba(15,23,42,.2) 60%, transparent 100%);
  opacity: 0;
  transition: opacity .25s ease;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.portfolio__item:hover .portfolio__overlay { opacity: 1; }
.portfolio__view {
  color: white;
  font-size: .85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.portfolio__view svg { width: 16px; height: 16px; }

/* ── MODAL ──────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: white;
  border-radius: var(--radius);
  max-width: 680px;
  width: 100%;
  max-height: 90svh;
  overflow-y: auto;
  position: relative;
  padding: 2rem;
}
.modal__close {
  position: absolute;
  top: 1rem;
  inset-inline-end: 1rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal__close:hover { background: var(--border); }
.modal__close svg { width: 16px; height: 16px; }
.modal h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-inline-end: 2.5rem;
}
.modal p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 1rem;
}
.modal a { color: var(--accent); }
.modal img { border-radius: var(--radius-sm); margin-block: 1rem; }

/* Slider */
.modal-slider {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-block: 1rem;
}
.modal-slider__track {
  display: flex;
  transition: transform .35s ease;
}
.modal-slider__track img {
  min-width: 100%;
  height: 400px;
  object-fit: contain;
  background: var(--bg-alt);
}
.modal-slider--mobile .modal-slider__track img {
  height: 480px;
  object-fit: contain;
}
.slider-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.9);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
  z-index: 2;
}
.slider-btn:hover { background: white; }
.slider-btn svg { width: 18px; height: 18px; }
[dir="rtl"] .slider-btn svg { transform: scaleX(-1); }
.slider-btn--prev { inset-inline-start: .5rem; }
.slider-btn--next { inset-inline-end: .5rem; }
.slider-dots {
  display: flex;
  gap: .4rem;
  justify-content: center;
  margin-top: .75rem;
}
.slider-dot {
  width: 6px; height: 6px;
  border-radius: 3px;
  background: var(--border);
  transition: all var(--transition);
}
.slider-dot.active {
  background: var(--accent);
  width: 18px;
}
.store-badges {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}
.store-badge {
  height: 41px;
  border-radius: 8px;
  overflow: hidden;
  transition: opacity var(--transition);
}
.store-badge:hover { opacity: .8; }
.store-badge img { height: 100%; width: auto; }

/* ── CLIENTS ────────────────────────────────────────────── */
.clients__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  align-items: center;
}
.client-logo {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--transition), transform var(--transition);
  aspect-ratio: 3/2;
}
.client-logo:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.client-logo img {
  max-height: 48px;
  width: 100%;
  object-fit: contain;
  filter: grayscale(1) opacity(.6);
  transition: filter var(--transition);
}
.client-logo:hover img { filter: grayscale(0) opacity(1); }

/* ── CONTACT ────────────────────────────────────────────── */
.contact__grid {
  max-width: 640px;
  margin-inline: auto;
}
.contact__form-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .5rem;
  text-align: center;
}
.contact__form-sub {
  color: var(--text-muted);
  font-size: .93rem;
  margin-bottom: 1.75rem;
  text-align: center;
}
#response {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  min-height: 1.4em;
}
#response.success { color: #059669; }
#response.error { color: #dc2626; }
/* honeypot: hidden from people, filled in by spam bots */
.form-hp {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.form-field {
  position: relative;
  margin-bottom: 1rem;
}
.form-field__icon {
  position: absolute;
  top: .9rem;
  inset-inline-start: 1rem;
  width: 18px; height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition);
}
.form-field:focus-within .form-field__icon { color: var(--accent); }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: .75rem 1rem;
  padding-inline-start: 2.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}
/* tel inputs render LTR, so align the Arabic placeholder and icon gap manually */
[dir="rtl"] .form-field input[type="tel"] { text-align: right; padding-left: 1rem; padding-right: 2.75rem; }
.form-field textarea {
  resize: vertical;
  min-height: 130px;
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent);
  color: white;
  font-size: .95rem;
  font-weight: 600;
  padding: .8rem 2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
  margin-top: .25rem;
}
.btn-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn-submit:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-submit svg { width: 18px; height: 18px; }

.contact__info-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.contact__detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.contact__detail-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-top: .1rem;
}
.contact__detail-icon svg { width: 18px; height: 18px; }
.contact__detail p { color: var(--text-muted); font-size: .93rem; line-height: 1.7; }
.contact__detail strong { color: var(--text); font-size: .95rem; display: block; margin-bottom: .15rem; }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  background: #25d366;
  color: white;
  font-weight: 600;
  font-size: .93rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 2rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-whatsapp:hover { background: #1ebe5c; transform: translateY(-1px); }
.btn-whatsapp img { width: 22px; height: 22px; }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  padding-block: 2.5rem;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__copy {
  color: rgba(255,255,255,.45);
  font-size: .88rem;
}
.footer__socials {
  display: flex;
  gap: 1rem;
}
.footer__social {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  transition: all var(--transition);
}
.footer__social:hover {
  border-color: rgba(255,255,255,.4);
  color: white;
  transform: translateY(-2px);
}
.footer__social svg { width: 16px; height: 16px; }

/* ── SCROLL ANIMATIONS ──────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
  .clients__grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .services__grid { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__grid { grid-template-columns: repeat(3, 1fr); }
  .about__card-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding-block: 4rem; }
  .section__head { margin-bottom: 2.5rem; }
  .modal-slider__track img { height: 280px; }
  .modal-slider--mobile .modal-slider__track img { height: 360px; }
}

@media (max-width: 480px) {
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { flex-direction: column; text-align: center; }
}