/* =========================================================
   ZatcaGateway Landing Page — style.css
   ========================================================= */

/* ----- Custom Properties ----- */
:root {
  --c-primary:       #0e6b3d;
  --c-primary-dark:  #084d2b;
  --c-primary-light: #e8f5ee;
  --c-accent:        #f0a500;
  --c-accent-hover:  #d4920a;
  --c-dark:          #111827;
  --c-gray:          #6b7280;
  --c-border:        #e5e7eb;
  --c-surface:       #f9fafb;
  --c-white:         #ffffff;

  --font-ar: 'Cairo', sans-serif;
  --font-en: 'Inter', sans-serif;

  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --trans:     0.25s ease;
}

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

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

/* ----- Typography by direction ----- */
[dir="rtl"] { font-family: var(--font-ar); }
[dir="ltr"] { font-family: var(--font-en); }

body {
  color: var(--c-dark);
  background: var(--c-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ----- Layout ----- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================================
   Navbar
   ========================================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar__brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--c-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
}

[dir="rtl"] .navbar__brand {
  flex-direction: row-reverse;
}

.navbar__logo {
  height: 40px;
  width: auto;
  display: block;
}

.lang-btn {
  background: var(--c-primary-light);
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  border-radius: 6px;
  padding: 6px 18px;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
  line-height: 1;
}

.lang-btn:hover {
  background: var(--c-primary);
  color: var(--c-white);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, #18a558 100%);
  color: var(--c-white);
  padding: 96px 0 0;
  position: relative;
  overflow: hidden;
}

/* subtle dot pattern overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-bottom: 40px;
}

.hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 100px;
  padding: 7px 22px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(1.6rem, 4.4vw, 2.88rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 22px;
}

.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: 0.82;
  margin-bottom: 40px;
  font-weight: 400;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__wave {
  line-height: 0;
  pointer-events: none;
}
.hero__wave svg {
  width: 100%;
  height: 80px;
  display: block;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-block;
  padding: 14px 38px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}

.btn-primary {
  background: var(--c-accent);
  color: #1a0800;
}

.btn-primary:hover {
  background: var(--c-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240, 165, 0, 0.38);
}

.btn-wide {
  min-width: 260px;
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* =========================================================
   Shared Section
   ========================================================= */
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--c-dark);
  text-align: center;
  margin-bottom: 14px;
}

/* =========================================================
   Solution / Features
   ========================================================= */
.solution {
  padding: 88px 0;
  background: var(--c-white);
}

.solution__intro {
  text-align: center;
  color: var(--c-gray);
  max-width: 700px;
  margin: 0 auto 64px;
  font-size: 1.05rem;
  line-height: 1.85;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.feature-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 28px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--c-primary);
}

.feature-card__check {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 700;
}

.feature-card__body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.feature-card__body p {
  font-size: 0.92rem;
  color: var(--c-gray);
  line-height: 1.75;
}

/* =========================================================
   Contact / Register
   ========================================================= */
.contact {
  padding: 88px 0;
  background: var(--c-primary-light);
}

.contact__sub {
  text-align: center;
  color: var(--c-gray);
  margin-bottom: 44px;
  font-size: 1.05rem;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-dark);
}

.form-group input,
.form-group select {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--c-dark);
  background: var(--c-white);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(14, 107, 61, 0.1);
}

.form-submit {
  text-align: center;
  margin-top: 12px;
}

/* Success state */
.form-success {
  max-width: 700px;
  margin: 0 auto;
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 64px 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.success-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.form-success p {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-dark);
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, 0.55);
  padding: 28px 0;
  font-size: 0.875rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__brand {
  font-weight: 800;
  color: var(--c-white);
  font-size: 1rem;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
  .features {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 32px 20px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 72px;
  }

  .hero__inner {
    padding-bottom: 48px;
  }

  .btn-wide {
    width: 100%;
    min-width: unset;
  }
}