/* ============================================
   AgriCons — Agricultural Consulting Website
   Design System & Complete Styles
   ============================================ */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Colors */
  --color-primary: #3B6B4F;
  --color-primary-dark: #2D5340;
  --color-primary-deeper: #1E3F2E;
  --color-primary-light: #B8CCBE;
  --color-primary-lighter: #DCE8DF;
  --color-primary-surface: #EAF0EC;

  --color-surface: #F5F0E8;
  --color-surface-warm: #EDE8DE;
  --color-surface-card: #FAFAF7;
  --color-bg: #F8F4ED;

  --color-accent: #C4A45A;
  --color-accent-light: #D4BE82;
  --color-accent-dark: #A88B3E;

  --color-text: #2A2A2A;
  --color-text-secondary: #6B7C6F;
  --color-text-light: #8A9A8E;
  --color-text-on-dark: #F0EDE6;
  --color-text-on-primary: #FFFFFF;

  --color-white: #FFFFFF;
  --color-border: #E0DCD3;
  --color-border-light: #EBE7DF;

  /* Typography */
  --font-display: 'Cairo', 'Tajawal', sans-serif;
  --font-body: 'Tajawal', 'Cairo', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 2px 12px rgba(43, 83, 64, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(43, 83, 64, 0.12);

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.3;
}


/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}


/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(59, 107, 79, 0.3);
}

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

.btn-outline:hover {
  background-color: var(--color-primary-surface);
  box-shadow: 0 4px 16px rgba(59, 107, 79, 0.1);
}

.btn-outline::after {
  display: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent);
  font-weight: 800;
}

.btn-accent:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  box-shadow: 0 4px 20px rgba(196, 164, 90, 0.35);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-header {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  border-radius: var(--radius-md);
}


/* ── Section Common ── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}


/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(248, 244, 237, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(248, 244, 237, 0.95);
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  transition: transform var(--transition-base);
}

.brand:hover .brand-icon {
  transform: rotate(-8deg) scale(1.05);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-text);
}


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
  overflow: hidden;
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-surface) 50%,
    var(--color-primary-surface) 100%
  );
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
  top: -100px;
  left: -150px;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
  bottom: -80px;
  right: -100px;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.hero-headline {
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 900;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-xl);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.badge-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}


/* ============================================
   FARM ASSESSMENT CARD
   ============================================ */
.assessment {
  padding: var(--space-2xl) 0 var(--space-4xl);
  background: linear-gradient(
    180deg,
    var(--color-primary-surface) 0%,
    var(--color-surface-warm) 100%
  );
}

.assessment-card {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #A9C4B0 40%, var(--color-primary-lighter) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  max-width: 540px;
  margin: 0 auto;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.assessment-card-bg {
  position: absolute;
  top: -60%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.assessment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.assessment-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}

.assessment-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.assessment-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.assessment-subtitle {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
  text-align: right;
}

.assessment-headline {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 900;
  color: var(--color-primary-deeper);
  margin-bottom: var(--space-xl);
  line-height: 1.25;
  position: relative;
  z-index: 1;
  text-align: right;
}

.assessment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.assessment-metric {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.assessment-metric:hover {
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.metric-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.metric-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}


/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--space-4xl) 0;
  background-color: var(--color-surface-warm);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-surface-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
}

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

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-lighter);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  margin-right: auto;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-link svg {
  transition: transform var(--transition-base);
}

.service-link:hover {
  color: var(--color-primary-dark);
}

.service-link:hover svg {
  transform: translateX(-4px);
}


/* ============================================
   PROCESS / HOW IT WORKS
   ============================================ */
.process {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg);
}

.process-steps {
  max-width: 640px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-lighter);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.process-step:hover .step-number {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.08);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.process-divider {
  height: 1px;
  background: linear-gradient(to left, transparent, var(--color-border), transparent);
  margin: 0;
}


/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: var(--space-3xl) 0 var(--space-4xl);
  background-color: var(--color-bg);
}

.cta-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #2A5F42 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-headline {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.cta-desc {
  font-size: 1.05rem;
  color: rgba(240, 237, 230, 0.85);
  margin-bottom: var(--space-xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.cta-card .btn-accent {
  position: relative;
  z-index: 1;
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.1rem;
  animation: subtle-glow 3s ease-in-out infinite;
}

@keyframes subtle-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196, 164, 90, 0); }
  50% { box-shadow: 0 0 24px 4px rgba(196, 164, 90, 0.25); }
}


/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-surface-warm);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-company-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

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

.footer-links a:hover::after {
  transform: scaleX(1);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-text-light);
}


/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.45s; }


/* ============================================
   RESPONSIVE — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }

  .hero-content {
    max-width: 680px;
  }

  .hero-headline {
    font-size: 3rem;
  }

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .hero-ctas .btn {
    min-width: 220px;
  }

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

  .assessment-card {
    padding: var(--space-2xl) var(--space-xl);
  }

  .cta-card {
    padding: var(--space-3xl) var(--space-2xl);
  }
}


/* ============================================
   RESPONSIVE — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-2xl);
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
    padding-bottom: var(--space-4xl);
  }

  .hero-content {
    max-width: 760px;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }

  .service-card {
    padding: var(--space-xl);
  }

  .process-steps {
    max-width: 700px;
  }

  .cta-card {
    padding: var(--space-4xl) var(--space-3xl);
  }
}


/* ============================================
   FOCUS STYLES (Accessibility)
   ============================================ */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.btn:focus-visible {
  outline-offset: 4px;
}


/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}


/* ============================================
   SELECTION
   ============================================ */
::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}