/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&family=Tajawal:wght@400;500;700;900&display=swap');

/* ===== CSS VARIABLES (Design Tokens) ===== */
:root {
  --radius: 0.625rem;
  --background: oklch(0.99 0.005 90);
  --foreground: oklch(0.18 0.02 250);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.18 0.02 250);
  --primary: oklch(0.55 0.19 45);
  --primary-foreground: oklch(0.99 0.005 90);
  --primary-glow: oklch(0.68 0.18 55);
  --secondary: oklch(0.22 0.03 245);
  --secondary-foreground: oklch(0.99 0.005 90);
  --muted: oklch(0.96 0.008 240);
  --muted-foreground: oklch(0.48 0.02 250);
  --accent: oklch(0.94 0.03 55);
  --accent-foreground: oklch(0.22 0.03 245);
  --border: oklch(0.9 0.01 250);
  --input: oklch(0.94 0.008 250);
  --ring: oklch(0.55 0.19 45);
  --gradient-hero: linear-gradient(135deg, oklch(0.22 0.03 245) 0%, oklch(0.15 0.04 250) 50%, oklch(0.35 0.12 45) 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-glow));
  --gradient-dark: linear-gradient(180deg, oklch(0.22 0.03 245), oklch(0.15 0.04 250));
  --shadow-elegant: 0 20px 60px -20px color-mix(in oklab, oklch(0.22 0.03 245) 35%, transparent);
  --shadow-glow: 0 0 40px color-mix(in oklab, var(--primary-glow) 40%, transparent);
  --shadow-card: 0 4px 24px -8px color-mix(in oklab, oklch(0.22 0.03 245) 15%, transparent);
  --font-sans: "Tajawal", "Cairo", system-ui, sans-serif;
  --font-display: "Cairo", "Tajawal", system-ui, sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

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

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

/* ===== LAYOUT ===== */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--background) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  font-weight: 900;
  font-size: 1.125rem;
  background: var(--gradient-primary);
}

.logo-text {
  line-height: 1.2;
}

.logo-text-ar {
  font-weight: 900;
  font-size: 1.125rem;
  font-family: var(--font-display);
}

.logo-text-en {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted-foreground);
}

.header-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  background: var(--primary);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-foreground);
  transition: opacity 0.3s;
}

.header-cta:hover {
  opacity: 0.9;
}

.header-cta svg {
  width: 1rem;
  height: 1rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  mix-blend-mode: luminosity;
}

.hero-content {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 6rem 1.5rem;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--primary-foreground) 20%, transparent);
  background: color-mix(in oklab, var(--primary-foreground) 5%, transparent);
  backdrop-filter: blur(8px);
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-foreground);
}

.hero-badge-dot {
  height: 0.5rem;
  width: 0.5rem;
  border-radius: 50%;
  background: var(--primary-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  margin-top: 1.5rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--primary-foreground);
}

.hero-title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: color-mix(in oklab, var(--primary-foreground) 80%, transparent);
  max-width: 42rem;
  line-height: 1.7;
}

.hero-buttons {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  background: var(--primary);
  padding: 1rem 2rem;
  font-weight: 700;
  color: var(--primary-foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: scale(1.05);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--primary-foreground) 30%, transparent);
  background: color-mix(in oklab, var(--primary-foreground) 5%, transparent);
  backdrop-filter: blur(8px);
  padding: 1rem 2rem;
  font-weight: 700;
  color: var(--primary-foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-outline:hover {
  background: color-mix(in oklab, var(--primary-foreground) 10%, transparent);
}

.hero-stats {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 32rem;
}

.hero-stat-number {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--primary-glow);
  font-family: var(--font-display);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: color-mix(in oklab, var(--primary-foreground) 70%, transparent);
  margin-top: 0.25rem;
}

/* ===== SECTIONS COMMON ===== */
.section {
  padding: 6rem 1.5rem;
}

.section-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.15em;
}

.section-title {
  margin-top: 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
}

.section-desc {
  margin-top: 1rem;
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features-grid {
  margin-top: 4rem;
  display: grid;
  gap: 1.5rem;
}

.feature-card {
  position: relative;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 2rem;
  transition: transform 0.3s;
  box-shadow: var(--shadow-card);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  height: 3.5rem;
  width: 3.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  background: var(--gradient-primary);
}

.feature-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.feature-title {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-desc {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* ===== PRODUCTS ===== */
.products-section {
  background: color-mix(in oklab, var(--muted) 40%, transparent);
}

.products-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.products-link {
  color: var(--primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.3s;
}

.products-link:hover {
  gap: 0.5rem;
}

.products-link svg {
  width: 1rem;
  height: 1rem;
}

.products-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1.5rem;
}

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.3s;
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  border-color: color-mix(in oklab, var(--primary) 40%, transparent);
}

.product-card-glow {
  position: absolute;
  top: -2rem;
  left: -2rem;
  height: 8rem;
  width: 8rem;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
  filter: blur(2rem);
  background: var(--gradient-primary);
  pointer-events: none;
}

.product-card:hover .product-card-glow {
  opacity: 1;
}

.product-card-content {
  position: relative;
}

.product-icon {
  color: var(--primary);
}

.product-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  stroke-width: 1.5;
}

.product-title {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.product-desc {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* ===== CREDIBILITY ===== */
.credibility-grid {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  gap: 4rem;
  align-items: center;
}

.credibility-checks {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.credibility-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.credibility-check svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.credibility-check p {
  color: color-mix(in oklab, var(--foreground) 90%, transparent);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.trust-card {
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.trust-card--dark {
  background: var(--gradient-dark);
  color: var(--primary-foreground);
}

.trust-card--light {
  background: var(--card);
  color: var(--foreground);
}

.trust-card-icon {
  width: 2rem;
  height: 2rem;
}

.trust-card--dark .trust-card-icon {
  color: var(--primary-glow);
}

.trust-card--light .trust-card-icon {
  color: var(--primary);
}

.trust-card-number {
  margin-top: 1.5rem;
  font-size: 1.875rem;
  font-weight: 900;
  font-family: var(--font-display);
}

.trust-card-label {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ===== CONTACT ===== */
.contact-section {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.contact-bg-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    radial-gradient(circle at 20% 20%, oklch(0.68 0.18 55) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, oklch(0.55 0.19 45) 0%, transparent 40%);
  pointer-events: none;
}

.contact-grid {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.contact-info {
  color: var(--primary-foreground);
}

.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
}

.contact-title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-desc {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: color-mix(in oklab, var(--primary-foreground) 80%, transparent);
  line-height: 1.7;
}

.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: color-mix(in oklab, var(--primary-foreground) 90%, transparent);
}

.contact-detail svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary-glow);
}

.contact-detail a {
  transition: color 0.3s;
}

.contact-detail a:hover {
  color: var(--primary-glow);
}

/* ===== FORM ===== */
.form-card {
  border-radius: 1.5rem;
  background: var(--card);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-elegant);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 900;
  font-family: var(--font-display);
}

.form-subtitle {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.form-group {
  margin-top: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--input);
  background: var(--background);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--foreground);
  outline: none;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 25%, transparent);
}

.form-input::placeholder {
  color: var(--muted-foreground);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m4 6 4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: left 0.75rem center;
  background-size: 1rem;
  padding-left: 2.5rem;
}

.btn-submit {
  margin-top: 1.25rem;
  width: 100%;
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  font-weight: 900;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--primary-foreground);
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
  border: none;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}

.btn-submit:hover {
  opacity: 0.95;
  transform: scale(1.01);
}

.form-wa-link {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 1rem;
  transition: text-decoration 0.2s;
}

.form-wa-link:hover {
  text-decoration: underline;
}

.form-privacy {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  text-align: center;
  margin-top: 0.75rem;
}

/* ===== FOOTER ===== */
.footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  color: white;
  background-color: #25D366;
  box-shadow: 0 10px 30px -5px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

.whatsapp-float svg {
  width: 1.5rem;
  height: 1.5rem;
}

.whatsapp-float-text {
  display: none;
}

/* ===== SVG ICONS (inline) ===== */
.icon {
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ===== RESPONSIVE ===== */

/* SM: 640px+ */
@media (min-width: 640px) {
  .header-cta {
    display: inline-flex;
  }

  .whatsapp-float-text {
    display: inline;
  }

  .form-card {
    padding: 2.5rem;
  }

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

/* MD: 768px+ */
@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* LG: 1024px+ */
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .credibility-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 2fr 3fr;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease-out both;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }