/* ===== CSS Variables ===== */
:root {
  --clr-primary: #4A9BB5;
  --clr-primary-dark: #357D93;
  --clr-primary-light: #7CC5D9;
  --clr-accent: #E8A0BF;
  --clr-accent-dark: #C87DA0;
  --clr-green: #8FD1A8;
  --clr-purple: #B8A9D4;
  --clr-lavender: #C8B8E0;
  --clr-bg: #F8F9FC;
  --clr-bg-alt: #EEF1F8;
  --clr-text: #2D3748;
  --clr-text-light: #5A6A85;
  --clr-white: #FFFFFF;
  --clr-overlay: rgba(35, 55, 75, 0.55);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --glass-bg: rgba(255,255,255,0.25);
  --glass-border: rgba(255,255,255,0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Heebo', 'Segoe UI', sans-serif;
  --font-heading: 'Rubik', 'Heebo', sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 46px;
  width: auto;
}

.nav-logo span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--clr-primary-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--clr-text);
  transition: all var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
  background: rgba(74, 155, 181, 0.08);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 18px;
  left: 18px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 2px;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  margin: 6px 0;
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--clr-overlay);
  z-index: 1;
}

.hero-bg--home { background-image: url('_uploads/ai_f7ba5ebd5718315b.jpg'); }
.hero-bg--about { background-image: url('_uploads/ai_8af650ee1d755d16.jpg'); }
.hero-bg--contact { background-image: url('_uploads/ai_fe76f0ee0b3a9b9b.jpg'); }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 120px 24px 80px;
}

.hero-content .hero-logo {
  width: 140px;
  height: auto;
  margin: 0 auto 28px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.3));
  animation: fadeInDown 0.8s ease-out;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--clr-white);
  margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero .btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Mini hero for inner pages */
.hero--mini {
  min-height: 55vh;
}

.hero--mini .hero-content {
  padding: 100px 24px 60px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 16px rgba(74, 155, 181, 0.35);
}

.btn--primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74, 155, 181, 0.45);
}

.btn--glass {
  background: var(--glass-bg);
  color: var(--clr-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn--glass:hover {
  background: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn--outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* ===== Sections ===== */
.section {
  padding: 90px 0;
}

.section--alt {
  background: var(--clr-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--clr-primary-dark);
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-header .line {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: 3px;
  margin: 16px auto 0;
}

/* ===== Glass Card ===== */
.glass-card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.glass-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* ===== Feature Cards Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
}

.feature-card .icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  transition: transform var(--transition);
}

.feature-card:hover .icon {
  transform: scale(1.1);
}

.icon--blue { background: rgba(74,155,181,0.12); color: var(--clr-primary); }
.icon--pink { background: rgba(232,160,191,0.15); color: var(--clr-accent-dark); }
.icon--green { background: rgba(143,209,168,0.15); color: #5BA97A; }
.icon--purple { background: rgba(184,169,212,0.15); color: #8B74B8; }
.icon--lavender { background: rgba(200,184,224,0.12); color: #9A81C4; }

.feature-card h3 {
  font-size: 1.2rem;
  color: var(--clr-primary-dark);
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--clr-text-light);
  font-size: 0.95rem;
}

/* ===== Model Components Section ===== */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.model-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.model-item::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
}

.model-item:nth-child(1)::before { background: var(--clr-primary); }
.model-item:nth-child(2)::before { background: var(--clr-accent); }
.model-item:nth-child(3)::before { background: var(--clr-green); }
.model-item:nth-child(4)::before { background: var(--clr-purple); }
.model-item:nth-child(5)::before { background: var(--clr-lavender); }

.model-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.model-item .letter {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.model-item:nth-child(1) .letter { color: var(--clr-primary); }
.model-item:nth-child(2) .letter { color: var(--clr-accent-dark); }
.model-item:nth-child(3) .letter { color: #5BA97A; }
.model-item:nth-child(4) .letter { color: #8B74B8; }
.model-item:nth-child(5) .letter { color: #9A81C4; }

.model-item h3 {
  font-size: 1.1rem;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.model-item p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
}

/* ===== Process Steps ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.step:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(-4px);
}

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
}

.step-content h3 {
  font-size: 1.1rem;
  color: var(--clr-primary-dark);
  margin-bottom: 6px;
}

.step-content p {
  color: var(--clr-text-light);
  font-size: 0.95rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  border-radius: var(--radius);
  padding: 56px 40px;
  text-align: center;
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  top: -80px;
  left: -80px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  bottom: -60px;
  right: -60px;
}

.cta-banner h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
  background: var(--clr-white);
  color: var(--clr-primary-dark);
}

.cta-banner .btn:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

/* ===== About Page ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-size: 1.5rem;
  color: var(--clr-primary-dark);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--clr-text-light);
  margin-bottom: 16px;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Values list */
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.value-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
}

.value-item h4 {
  font-size: 1.05rem;
  color: var(--clr-primary-dark);
  margin-bottom: 6px;
}

.value-item p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
}

/* ===== Contact Form ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.contact-item .ci-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(74,155,181,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-primary);
}

.contact-item h4 {
  font-size: 0.95rem;
  color: var(--clr-text);
  margin-bottom: 4px;
}

.contact-item p, .contact-item a {
  color: var(--clr-text-light);
  font-size: 0.9rem;
}

.contact-item a:hover {
  color: var(--clr-primary);
}

.contact-form {
  background: var(--clr-white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  direction: rtl;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(74,155,181,0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-msg {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-top: 16px;
  display: none;
}

.form-msg--success {
  display: block;
  background: rgba(143,209,168,0.15);
  color: #2D8A54;
  border: 1px solid rgba(143,209,168,0.4);
}

.form-msg--error {
  display: block;
  background: rgba(239,68,68,0.1);
  color: #C53030;
  border: 1px solid rgba(239,68,68,0.3);
}

/* ===== ALUT Badge ===== */
.alut-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  background: rgba(74,155,181,0.06);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(74,155,181,0.15);
}

.alut-badge img {
  height: 56px;
  width: auto;
}

.alut-badge p {
  color: var(--clr-text-light);
  font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
  background: #1A2332;
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo img {
  height: 40px;
  width: auto;
  filter: brightness(1.1);
}

.footer-brand .footer-logo span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--clr-white);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer h4 {
  color: var(--clr-white);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.footer-links a {
  display: block;
  padding: 4px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--clr-primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .about-content,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: 12px 18px;
  }

  .menu-toggle {
    display: block;
  }

  .hero-bg {
    background-attachment: scroll;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .model-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 100px 16px 60px;
  }

  .contact-form {
    padding: 24px;
  }

  .glass-card {
    padding: 24px;
  }
}