/*
 * Campaignship Web (Hono SSR) — Design System
 *
 * Ported from: apps/web/src/app/globals.css
 * Removed: @import "tailwindcss" (will use Tailwind CDN play script for now)
 *
 * This file contains:
 * - CSS custom properties (theme variables)
 * - Base/reset styles
 * - Animation utilities
 * - Glassmorphism effects
 * - Component classes (card, btn-primary, btn-outline, input)
 * - Gradient text
 * - Feature icon styles
 */

/* ===== Tailwind CSS CDN (Play CDN for development) ===== */
/* This provides Tailwind utility classes without a build step.
   For production, replace with a pre-built Tailwind output. */

/* ===== Theme Variables ===== */
:root {
  /* Primary colors - Indigo gradient */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;

  /* Secondary colors - Emerald */
  --color-secondary: #10b981;
  --color-secondary-light: #34d399;
  --color-secondary-dark: #059669;

  /* Semantic colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Neutral colors */
  --color-background: #ffffff;
  --color-surface: #f9fafb;
  --color-surface-elevated: #ffffff;
  --color-border: #e5e7eb;

  /* Text colors */
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;

  /* Gradient colors */
  --gradient-primary: linear-gradient(
    135deg,
    #6366f1 0%,
    #8b5cf6 50%,
    #a855f7 100%
  );
  --gradient-secondary: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Dark mode theme */
.dark {
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-surface-elevated: #334155;
  --color-border: #334155;

  --color-text-primary: #f9fafb;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;
}

/* ===== Base Styles ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    sans-serif;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ===== Animation Utilities ===== */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.1);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.1);
  }
  70% {
    transform: scale(1);
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}
.animate-pulse-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}
.animate-slide-up {
  animation: slide-up 0.6s ease-out forwards;
}
.animate-slide-in-left {
  animation: slide-in-left 0.6s ease-out forwards;
}
.animate-scale-in {
  animation: scale-in 0.5s ease-out forwards;
}
.animate-heartbeat {
  animation: heartbeat 1.5s ease-in-out infinite;
}
.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
}

/* Staggered animation delays */
.animation-delay-100 {
  animation-delay: 0.1s;
}
.animation-delay-200 {
  animation-delay: 0.2s;
}
.animation-delay-300 {
  animation-delay: 0.3s;
}
.animation-delay-400 {
  animation-delay: 0.4s;
}
.animation-delay-500 {
  animation-delay: 0.5s;
}
.animation-delay-600 {
  animation-delay: 0.6s;
}
.animation-delay-800 {
  animation-delay: 0.8s;
}
.animation-delay-1000 {
  animation-delay: 1s;
}

/* ===== Glassmorphism ===== */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass-card {
  background: rgba(30, 30, 50, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== Component Utilities ===== */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  box-shadow:
    0 4px 6px -1px rgb(0 0 0 / 0.1),
    0 2px 4px -2px rgb(0 0 0 / 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: inline-block;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 0.75rem;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.input::placeholder {
  color: var(--color-text-muted);
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Feature Icon Styles ===== */
.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.feature-icon:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.4);
}

/* ===== Section Divider ===== */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border),
    transparent
  );
}

/* ===== Responsive Typography ===== */
@media (max-width: 640px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  html {
    font-size: 15px;
  }
}

@media (min-width: 1025px) {
  html {
    font-size: 16px;
  }
}