/* ==========================================================================
   محزم (Mehzem) — Design System & Stylesheet
   Modern, Accessible, High-Performance Academic App Landing Page
   ========================================================================== */

:root {
  /* Color Palette matching Mehzem iOS App */
  --primary: #5E5CE6;
  --primary-rgb: 94, 92, 230;
  --primary-dark: #4745c4;
  --primary-light: #7a78eb;
  --accent-blue: #0D84FF;
  --accent-blue-rgb: 13, 132, 255;
  --accent-green: #0D8C59;
  --accent-green-rgb: 13, 140, 89;
  --accent-amber: #F59E0B;
  --accent-red: #FF3B30;
  --accent-purple: #8B5CF6;
  --accent-teal: #30B0C7;
  
  /* Neutral Shades */
  --ink: #111113;
  --ink-rgb: 17, 17, 19;
  --ink-secondary: #48484A;
  --ink-muted: #8E8E93;
  --line: rgba(17, 17, 19, 0.08);
  --line-strong: rgba(17, 17, 19, 0.14);
  
  /* Surfaces & Backgrounds */
  --bg-page: #F7F7FB;
  --bg-card: #FFFFFF;
  --bg-card-subtle: #F0F0F5;
  --bg-glass: rgba(255, 255, 255, 0.78);
  --header-bg: rgba(247, 247, 251, 0.85);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #5E5CE6 0%, #0D84FF 100%);
  --gradient-accent: linear-gradient(135deg, #0D84FF 0%, #00C6FF 100%);
  --gradient-emerald: linear-gradient(135deg, #0a3d2a 0%, #0d5c40 55%, #0D8C59 100%);
  --gradient-glow: radial-gradient(circle, rgba(94, 92, 230, 0.18) 0%, rgba(13, 132, 255, 0.06) 45%, transparent 70%);

  /* Typography */
  --font-heading: 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(17, 17, 19, 0.04);
  --shadow-md: 0 10px 25px -8px rgba(17, 17, 19, 0.08);
  --shadow-lg: 0 24px 48px -14px rgba(94, 92, 230, 0.18);
  --shadow-xl: 0 35px 70px -20px rgba(17, 17, 19, 0.22);
  --shadow-glow: 0 14px 32px -6px rgba(94, 92, 230, 0.45);

  /* Border Radii */
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-page);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

p {
  color: var(--ink-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: 1rem;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  border: none;
  outline: none;
  background: transparent;
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
}

.site-header.scrolled {
  background-color: var(--header-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 1px 0 var(--line);
  padding: 12px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--ink);
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 16px -4px rgba(94, 92, 230, 0.5);
  transition: transform var(--transition-fast);
}

.brand:hover .brand-icon {
  transform: scale(1.05) rotate(-3deg);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-desktop a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-secondary);
  position: relative;
  padding: 6px 2px;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
  border-radius: 2px;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--ink);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-cta-nav {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--ink);
  color: #ffffff !important;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-cta-nav:hover {
  background: #27272a;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -4px rgba(0, 0, 0, 0.25);
}

/* Mobile Hamburger Button */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(17, 17, 19, 0.05);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1010;
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: rgba(17, 17, 19, 0.09);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 84%;
  max-width: 340px;
  background: #ffffff;
  z-index: 999;
  padding: 85px 28px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.mobile-nav-drawer .drawer-cta {
  margin-top: 24px;
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 150px 0 70px;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: var(--gradient-glow);
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(94, 92, 230, 0.08);
  border: 1px solid rgba(94, 92, 230, 0.2);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.status-pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

.status-pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--accent-green);
  opacity: 0.5;
  animation: pulse-ring 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(2.4); opacity: 0; }
}

.hero-title {
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 20px;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  line-height: 1.85;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -8px rgba(94, 92, 230, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1.5px solid var(--line);
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 600;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  border-color: rgba(94, 92, 230, 0.4);
  background: rgba(94, 92, 230, 0.05);
  transform: translateY(-2px);
}

/* Store Badges */
.app-store-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.store-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink-secondary);
  font-size: 0.82rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.store-pill:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.store-pill .pill-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.store-pill .pill-meta strong {
  font-size: 0.95rem;
  color: var(--ink);
}

.store-pill svg {
  width: 22px;
  height: 22px;
  color: var(--ink);
}

/* Phone Stage & 3D Effect */
.phone-stage {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1400px;
}

.phone-mockup {
  position: relative;
  width: 295px;
  border-radius: 46px;
  background: #0d0d10;
  padding: 14px;
  box-shadow: 0 50px 90px -25px rgba(25, 25, 55, 0.35),
              0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  transform: rotateY(-8deg) rotateX(3deg) translateY(0);
  transition: transform var(--transition-slow);
}

.phone-mockup:hover {
  transform: rotateY(-2deg) rotateX(1deg) translateY(-8px);
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 105px;
  height: 26px;
  background: #0d0d10;
  border-radius: 16px;
  z-index: 10;
}

.phone-screen {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 290 / 610;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* Floating Micro Cards */
.hero-floating-card {
  position: absolute;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 15;
  animation: float-gentle 4.5s ease-in-out infinite alternate;
}

.hero-floating-card.card-left {
  top: 15%;
  right: -25px;
  animation-delay: 0s;
}

.hero-floating-card.card-right {
  bottom: 18%;
  left: -25px;
  animation-delay: 2.2s;
}

@keyframes float-gentle {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-icon.green {
  background: rgba(13, 140, 89, 0.14);
  color: var(--accent-green);
}

.floating-icon.purple {
  background: rgba(94, 92, 230, 0.14);
  color: var(--primary);
}

.floating-text b {
  display: block;
  font-size: 0.88rem;
  color: var(--ink);
}

.floating-text span {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   Trust Strip
   ========================================================================== */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-card);
  padding: 24px 0;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.trust-badge svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Section Standard Header
   ========================================================================== */
.section {
  padding: 95px 0;
  position: relative;
}

.section-header {
  max-width: 700px;
  margin-bottom: 56px;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--ink-secondary);
  line-height: 1.8;
}

/* ==========================================================================
   Interactive Showcase Section
   ========================================================================== */
.showcase-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 65px;
  align-items: start;
}

.showcase-sticky-col {
  position: sticky;
  top: 105px;
  display: flex;
  justify-content: center;
}

.showcase-device {
  width: 280px;
  border-radius: 44px;
  background: #0d0d10;
  padding: 12px;
  box-shadow: var(--shadow-xl);
}

.showcase-screen {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: #f0f0f4;
  aspect-ratio: 280 / 580;
}

.showcase-screen img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.showcase-screen img.active {
  opacity: 1;
  transform: scale(1);
}

.feature-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-card {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(94, 92, 230, 0.12);
}

.feature-card.active {
  background: var(--bg-card);
  border-color: var(--line);
  box-shadow: var(--shadow-md);
  transform: translateX(-4px);
}

.feature-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-box {
  transform: scale(1.08);
}

.feature-card h3 {
  font-size: 1.22rem;
  color: var(--ink);
}

.feature-card p {
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--ink-secondary);
  padding-right: 60px;
}

.feature-pill-tags {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-right: 60px;
  flex-wrap: wrap;
}

.feature-sub-pill {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-card-subtle);
  color: var(--ink-secondary);
}

/* ==========================================================================
   Live Interactive Mini GPA Calculator Widget
   ========================================================================== */
.gpa-calculator-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 38px;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.gpa-calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.system-switch {
  display: inline-flex;
  background: var(--bg-card-subtle);
  padding: 4px;
  border-radius: var(--radius-full);
}

.system-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-secondary);
  transition: all var(--transition-fast);
}

.system-btn.active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.gpa-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.course-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card-subtle);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}

.course-name-input {
  flex: 1;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}

.course-hours-select,
.course-grade-select {
  background: var(--bg-card);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.9rem;
}

.gpa-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(94, 92, 230, 0.07), rgba(13, 132, 255, 0.07));
  border: 1px solid rgba(94, 92, 230, 0.2);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  flex-wrap: wrap;
  gap: 20px;
}

.gpa-score-display {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.gpa-score-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.gpa-score-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.gpa-badge-rating {
  font-size: 0.92rem;
  font-weight: 700;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  background: rgba(13, 140, 89, 0.12);
  color: var(--accent-green);
}

/* ==========================================================================
   Live Interactive Attendance / Denial Simulator Widget
   ========================================================================== */
.attendance-sim-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 38px;
  margin-top: 30px;
}

.attendance-sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.attendance-controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sim-counter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card-subtle);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
}

.sim-counter-label {
  font-weight: 600;
  font-size: 0.95rem;
}

.sim-btn-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sim-circle-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.sim-circle-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.sim-value {
  font-weight: 700;
  font-size: 1.15rem;
  min-width: 24px;
  text-align: center;
}

.attendance-status-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--bg-card-subtle);
  border: 1.5px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition-base);
}

.attendance-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.attendance-status-card.safe .attendance-status-badge {
  background: rgba(13, 140, 89, 0.12);
  color: var(--accent-green);
}

.attendance-status-card.warning .attendance-status-badge {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
}

.attendance-status-card.danger .attendance-status-badge {
  background: rgba(239, 68, 68, 0.14);
  color: #dc2626;
}

.attendance-status-card.exceeded .attendance-status-badge {
  background: rgba(153, 27, 27, 0.18);
  color: #991b1b;
}

/* ==========================================================================
   iOS Widgets Showcase Cards
   ========================================================================== */
.widgets-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.widget-ios-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  position: relative;
  overflow: hidden;
}

.widget-ios-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.widget-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.widget-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
}

.delivery-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--bg-card-subtle);
  color: var(--ink-secondary);
}

.delivery-badge-pill.remote {
  background: rgba(13, 132, 255, 0.12);
  color: var(--accent-blue);
}

/* ==========================================================================
   Privacy & Architecture Section
   ========================================================================== */
.split-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.feature-highlight-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-highlight-card.privacy {
  background: linear-gradient(160deg, rgba(13, 140, 89, 0.05) 0%, rgba(255, 255, 255, 1) 40%);
  border-color: rgba(13, 140, 89, 0.18);
}

.card-icon-round {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.feature-highlight-card.privacy .card-icon-round {
  background: rgba(13, 140, 89, 0.12);
  color: var(--accent-green);
}

.feature-highlight-card.security .card-icon-round {
  background: rgba(94, 92, 230, 0.12);
  color: var(--primary);
}

.feature-highlight-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.badge-tag-list {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.badge-pill-item {
  font-size: 0.84rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(13, 140, 89, 0.1);
  color: var(--accent-green);
}

.feature-highlight-card.security .badge-pill-item {
  background: rgba(94, 92, 230, 0.1);
  color: var(--primary);
}

/* ==========================================================================
   Vision 2030 Banner
   ========================================================================== */
.vision-banner-card {
  border-radius: var(--radius-xl);
  padding: 65px 40px;
  background: var(--gradient-emerald);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 25px 60px -15px rgba(10, 61, 42, 0.4);
}

.vision-banner-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.vision-content-wrap {
  position: relative;
  z-index: 2;
  max-width: 740px;
  margin: 0 auto;
}

.vision-pill-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 22px;
}

.vision-banner-card h2 {
  color: #ffffff;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin-bottom: 18px;
}

.vision-banner-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  line-height: 1.85;
}

.vision-pillars-grid {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.pillar-item {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
}

/* ==========================================================================
   Story & Creator Section
   ========================================================================== */
.story-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-quote-block {
  font-size: 1.45rem;
  line-height: 1.8;
  font-weight: 500;
  color: var(--ink);
}

.story-quote-block strong {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.creator-profile {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.creator-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: 0 8px 20px -5px rgba(94, 92, 230, 0.5);
  flex-shrink: 0;
}

.creator-meta strong {
  display: block;
  font-size: 1.05rem;
  color: var(--ink);
}

.creator-meta span {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.creator-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(94, 92, 230, 0.08);
  padding: 3px 8px;
  border-radius: 6px;
  margin-top: 4px;
}

.story-cards-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.story-info-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.story-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(13, 132, 255, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.story-info-card h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.story-info-card p {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(94, 92, 230, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: right;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--ink-secondary);
  font-size: 0.98rem;
  line-height: 1.8;
}

/* ==========================================================================
   Contact & Notification Section
   ========================================================================== */
.contact-container {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 44px;
}

.contact-tabs-nav {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 30px;
}

.contact-tab-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--ink-secondary);
  background: var(--bg-card-subtle);
  transition: all var(--transition-fast);
}

.contact-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
}

.contact-tab-panel {
  display: none;
}

.contact-tab-panel.active {
  display: block;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  border: 1.5px solid var(--line);
  color: var(--ink);
  font-size: 0.98rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background: #ffffff;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 18px;
  display: none;
  font-size: 0.94rem;
  font-weight: 600;
}

.form-feedback.success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(13, 140, 89, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(13, 140, 89, 0.25);
}

.form-feedback.error {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--ink);
  font-size: 0.94rem;
  transition: background var(--transition-fast);
}

.contact-channel-item:hover {
  background: var(--bg-card-subtle);
  color: var(--primary);
}

.contact-channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(94, 92, 230, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
  padding: 65px 0 35px;
  margin-top: 50px;
}

.footer-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 36px;
  margin-bottom: 45px;
}

.footer-brand-col {
  max-width: 380px;
}

.footer-tagline {
  color: var(--ink-secondary);
  font-size: 0.96rem;
  line-height: 1.8;
  margin-top: 14px;
}

.footer-nav-col h4 {
  font-size: 1.05rem;
  margin-bottom: 16px;
  color: var(--ink);
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-col a {
  color: var(--ink-secondary);
  font-size: 0.92rem;
}

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

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 26px;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s cubic-bezier(0.16, 0.8, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 0.8, 0.3, 1);
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

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

  .hero-buttons, .app-store-badges {
    justify-content: center;
  }

  .phone-stage {
    margin-top: 40px;
  }

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

  .showcase-sticky-col {
    position: static;
    margin-bottom: 40px;
  }

  .feature-card p,
  .feature-pill-tags {
    padding-right: 0;
  }

  .split-cards-grid,
  .story-wrapper,
  .attendance-sim-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 820px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-floating-card {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding-top: 120px;
  }

  .phone-mockup {
    width: 260px;
  }

  .showcase-device {
    width: 250px;
  }

  .gpa-results-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}