/* Birthday Page for Ishaq - Professional Corporate Style */
:root {
  --bg-primary: #f0f4f8;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent-primary: #2563eb;
  --accent-hover: #1d4ed8;
  --border-subtle: rgba(0,0,0,0.1);
  --shadow-card: 0 2px 8px -2px rgba(37,99,235,0.12), 0 1px 4px -1px rgba(0,0,0,0.08);
  --radius-md: 8px;
  --radius-sm: 4px;
}

* {
  box-sizing: border-box;
}

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Arial, Helvetica, "Noto Sans", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
}

header {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(135deg, #e2e8f0, #f0f4f8);
}

header h1 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.birthday-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  margin: 4rem 0;
}

.birthday-card h2 {
  font-size: 1.875rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: center;
}

.birthday-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 1.05rem;
}

.birthday-details {
  display: flex;
  justify-content: space-around;
  margin: 2rem 0;
}

.detail-item {
  text-align: center;
}

.detail-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: block;
}

.detail-value {
  font-weight: 600;
  color: var(--accent-primary);
  font-size: 1.2rem;
}

.well-wishes {
  margin: 2rem 0;
}

.well-wishes h3 {
  color: var(--accent-primary);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.well-wishes ul {
  list-style: none;
  margin: 0;
  padding: 0 1rem;
}

.well-wishes li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.well-wishes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

.cta-section {
  text-align: center;
  margin: 2rem 0;
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background-color: var(--accent-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--accent-hover);
}

.btn:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

footer {
  padding: 3rem 0;
  background-color: #e2e8f0;
  text-align: center;
  color: var(--text-secondary);
  margin-top: 4rem;
}

footer p {
  font-size: 0.9rem;
}

/* Animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Entrance animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.birthday-card {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Stagger effect for details */
.detail-item {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.detail-item:nth-child(1) { animation-delay: 0.1s; }
.detail-item:nth-child(2) { animation-delay: 0.2s; }
.detail-item:nth-child(3) { animation-delay: 0.3s; }