/* Apple-Inspired Clean White Theme for Vegesna Rohini Official Portal */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+Telugu:wght@400;500;600;700&display=swap');

:root {
  --apple-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", -apple-system, sans-serif;
  --apple-telugu-font: 'Noto Sans Telugu', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Apple Color Palette */
  --apple-bg: #ffffff;
  --apple-bg-alt: #f5f5f7;
  --apple-bg-subtle: #fbfbfd;
  --apple-text-primary: #1d1d1f;
  --apple-text-secondary: #6e6e73;
  --apple-text-tertiary: #86868b;
  --apple-border: rgba(0, 0, 0, 0.08);
  --apple-border-light: rgba(0, 0, 0, 0.04);
  
  /* Apple Accents */
  --apple-blue: #0071e3;
  --apple-blue-hover: #0077ed;
  --apple-blue-light: #e8f0fe;
  
  /* Identity Accent */
  --crimson-accent: #e11d48;
  --amber-accent: #d97706;
}

html {
  scroll-behavior: smooth;
  font-family: var(--apple-font);
  background-color: var(--apple-bg);
  color: var(--apple-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.lang-te {
  font-family: var(--apple-telugu-font);
  line-height: 1.75;
}

/* Apple Frosted Glass Navbar */
.apple-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--apple-border);
}

/* Apple Pill Buttons */
.apple-btn-primary {
  background-color: var(--apple-blue);
  color: #ffffff;
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.apple-btn-primary:hover {
  background-color: var(--apple-blue-hover);
  transform: scale(1.01);
}

.apple-btn-dark {
  background-color: #1d1d1f;
  color: #ffffff;
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.apple-btn-dark:hover {
  background-color: #333336;
  transform: scale(1.01);
}

.apple-btn-secondary {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--apple-text-primary);
  border: 1px solid var(--apple-border);
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.apple-btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.15);
}

.apple-link {
  color: var(--apple-blue);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease;
}
.apple-link:hover {
  text-decoration: underline;
  color: var(--apple-blue-hover);
}

/* Apple Bento Cards */
.apple-card {
  background-color: #ffffff;
  border-radius: 28px;
  border: 1px solid var(--apple-border);
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.04);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.apple-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -4px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.14);
}

.apple-card-subtle {
  background-color: var(--apple-bg-alt);
  border-radius: 28px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.apple-card-subtle:hover {
  background-color: #ededf0;
  transform: translateY(-3px);
}

/* Apple Typography */
.apple-headline {
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--apple-text-primary);
}

.apple-subhead {
  letter-spacing: -0.01em;
  color: var(--apple-text-secondary);
}

.apple-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--apple-text-secondary);
}

/* Subtle Gradient for Big Hero Punchline */
.apple-gradient-text {
  background: linear-gradient(135deg, #1d1d1f 30%, #515154 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.apple-blue-gradient {
  background: linear-gradient(135deg, #0071e3 0%, #2997ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Clean Form Inputs */
.apple-input {
  background-color: #ffffff;
  border: 1px solid #d2d2d7;
  border-radius: 14px;
  color: var(--apple-text-primary);
  transition: all 0.2s ease;
  font-size: 14px;
}
.apple-input:focus {
  outline: none;
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

/* Telugu typography refinement */
[lang="te"], .telugu-text {
  font-family: var(--apple-telugu-font) !important;
  word-spacing: 0.05em;
}

/* Video Frame */
.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 20px;
}
.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Modal Overlay */
.modal-overlay {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Social Gradients */
.ig-gradient {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.fb-gradient {
  background: linear-gradient(135deg, #1877f2 0%, #0d5cb6 100%);
}

/* Minimal Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #ffffff;
}
::-webkit-scrollbar-thumb {
  background: #d2d2d7;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a1a1a6;
}