/* ========================================
   EasyRest Landing Page Styles - RTL Arabic
   ======================================== */

/* CSS Custom Properties - Color System */
:root {
  /* Primary Colors - Blue */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* Accent Colors - Green */
  --accent-50: #ecfdf5;
  --accent-100: #d1fae5;
  --accent-200: #a7f3d0;
  --accent-300: #6ee7b7;
  --accent-400: #34d399;
  --accent-500: #10b981;
  --accent-600: #059669;
  --accent-700: #047857;
  --accent-800: #065f46;
  --accent-900: #064e3b;

  /* Neutral Colors */
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Semantic Colors */
  --success-500: #22c55e;
  --warning-500: #f59e0b;
  --error-500: #ef4444;

  /* Typography */
  --font-sans: 'Segoe UI', 'Tahoma', 'Arial', 'Noto Sans Arabic', 'Segoe UI Arabic', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* Spacing (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: var(--font-weight-normal);
  line-height: 1.8;
  color: var(--neutral-900);
  background-color: #ffffff;
  overflow-x: hidden;
  direction: rtl;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--neutral-900);
}

.logo-image {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-900);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  color: white;
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  border-radius: var(--radius-lg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--neutral-600);
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--primary-600);
}

.nav-cta {
  background: var(--primary-600);
  color: white !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  right: 0;
  width: 24px;
  height: 2px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  bottom: -7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    background: white;
    padding: var(--space-4);
    gap: var(--space-4);
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-50) 0%, white 50%, var(--accent-50) 100%);
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 70%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, -5%) scale(1.1); }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-16) 0;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  color: var(--neutral-900);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--neutral-600);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background: var(--primary-600);
  color: white;
  border-color: var(--primary-600);
}

.btn-primary:hover {
  background: var(--primary-700);
  border-color: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-600);
  border-color: var(--primary-600);
}

.btn-secondary:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
}

.btn-download {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-500) 100%);
  color: white;
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Hero Carousel */
.hero-carousel {
  perspective: 1000px;
}

.carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
}

.slide-window {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  transform: none;
  transition: none;
}

.slide-window:hover {
  transform: none;
}

.slide-header {
  display: none; /* hide window chrome/header for neutral look */
}

.slide-dot {
  display: none;
}

.slide-dot-red { background: #ff5f57; }
.slide-dot-yellow { background: #febc2e; }
.slide-dot-green { background: #28c840; }

.slide-content {
  position: relative;
  min-height: 350px;
}

.slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.slide-image[src*="YOUR_"] {
  display: none;
}

.slide-image:not([src*="YOUR_"]) {
  display: block;
}

.slide-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--neutral-100);
  border: 2px dashed var(--neutral-300);
  color: var(--neutral-400);
  gap: var(--space-2);
}

.slide-placeholder svg {
  width: 40px;
  height: 40px;
}

.slide-placeholder span {
  font-size: 0.9375rem;
}

/* Hide placeholder when image is loaded */
.slide-image:not([src*="YOUR_"]) + .slide-placeholder {
  display: none;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.carousel-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
  color: var(--neutral-700);
}

.carousel-dots {
  display: flex;
  gap: var(--space-2);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neutral-300);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--primary-600);
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: var(--primary-400);
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-12);
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-carousel {
    max-width: 450px;
    margin: 0 auto;
  }

  .slide-window {
    transform: none;
  }

  .slide-window:hover {
    transform: none;
  }
}

@media (max-width: 640px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .btn {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9375rem;
  }

  .slide-content {
    min-height: 250px;
  }
}

/* Section Styles */
.section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-900);
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--neutral-600);
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .section {
    padding: var(--space-16) 0;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .section-header p {
    font-size: 1rem;
  }
}

/* Why Breaks Section */
.why-breaks {
  background: var(--neutral-50);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.info-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.info-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.info-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary-600);
}

.info-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-900);
  margin-bottom: var(--space-2);
}

.info-card p {
  color: var(--neutral-600);
  line-height: 1.8;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-600);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-900);
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--neutral-600);
  line-height: 1.8;
}

/* How It Works Section */
.steps-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 280px;
  max-width: 360px;
  text-align: center;
  padding: var(--space-6);
}

.step-number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-500) 100%);
  color: white;
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--neutral-900);
  margin-bottom: var(--space-2);
}

.step-content p {
  color: var(--neutral-600);
  line-height: 1.8;
}

.step-connector {
  flex-shrink: 0;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-300) 0%, var(--primary-300) 100%);
  margin-top: 96px;
}

@media (max-width: 1024px) {
  .step-connector {
    display: none;
  }

  .steps-container {
    flex-direction: column;
    align-items: center;
  }

  .step {
    max-width: 480px;
  }
}

/* Download Section */
.download {
  background: white;
}

.download-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  padding: var(--space-16);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  position: relative;
}

.download-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.download-content {
  position: relative;
  z-index: 1;
}

.download-content h2 {
  font-size: 2rem;
  font-weight: var(--font-weight-semibold);
  color: white;
  margin-bottom: var(--space-4);
}

.download-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-6);
  max-width: 500px;
}

.download-info {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.download-info span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}

.download-links {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.download-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
}

.download-link:hover {
  color: white;
}

.download-link svg {
  width: 20px;
  height: 20px;
}

.download-separator {
  color: rgba(255, 255, 255, 0.4);
}

.download-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.download-icon-large {
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  backdrop-filter: blur(10px);
}

.download-icon-large svg {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1024px) {
  .download-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-12);
  }

  .download-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .download-info {
    justify-content: center;
  }

  .download-links {
    justify-content: center;
  }

  .download-visual {
    margin-top: var(--space-6);
  }
}

@media (max-width: 640px) {
  .download-card {
    padding: var(--space-8);
  }

  .download-content h2 {
    font-size: 1.5rem;
  }

  .download-content p {
    font-size: 1rem;
  }

  .download-icon-large {
    width: 120px;
    height: 120px;
  }

  .download-icon-large svg {
    width: 50px;
    height: 50px;
  }
}


/* Center the whole download section content */
.download-card {
  justify-content: center;
  text-align: center;
}

/* Center text block properly */
.download-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Center links and info */
.download-info,
.download-links {
  justify-content: center;
}

/* Make button centered */
.btn-download {
  margin-left: auto;
  margin-right: auto;
}

/* Ensure logo is centered */
.download-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}


/* Footer */
.footer {
  background: var(--neutral-900);
  padding: var(--space-12) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-brand .logo-icon {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-500) 100%);
}

.footer-brand .logo-text {
  color: white;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: white;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-links svg {
  width: 20px;
  height: 20px;
}

.footer-copyright {
  color: var(--neutral-400);
  font-size: 0.875rem;
}

/* Scroll Reveal Animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal-delay="400"] { transition-delay: 400ms; }
[data-reveal-delay="500"] { transition-delay: 500ms; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--primary-200);
  color: var(--primary-900);
}