@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Rajdhani:wght@500;600;700&display=swap');

/* ── Color Tokens ─────────────────────────────────────────── */
:root {
  /* Primary Palette — Vibrant Red */
  --clr-primary: #c33c54;
  --clr-primary-dark: #9b2f42;
  --clr-primary-light: #e66a7d;
  --clr-primary-glow: rgba(195, 60, 84, 0.5);

  /* Backgrounds */
  --clr-bg-base: #08090e;
  --clr-bg-surface: #0f1018;
  --clr-bg-card: #141520;
  --clr-bg-card-hover: #1a1c2e;
  --clr-bg-overlay: rgba(8, 9, 14, 0.85);

  /* Text */
  --clr-text: #f0f0f5;
  --clr-text-muted: #8a8aaa;
  --clr-text-subtle: #55556a;

  /* Borders */
  --clr-border: rgba(195, 60, 84, 0.12);
  --clr-border-hover: rgba(195, 60, 84, 0.349);

  /* Status */
  --clr-success: #22c55e;
  --clr-warning: #f59e0b;
  --clr-danger: #ef4444;
  --clr-info: #3b82f6;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #c33c54 0%, #9b2f42 100%);
  --grad-hero: linear-gradient(160deg, #0f1018 0%, #141520 50%, #0a0b12 100%);
  --grad-card: linear-gradient(135deg, rgba(195, 60, 84, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  --grad-glow: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(195, 60, 84, 0.15) 0%, transparent 70%);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--clr-primary-glow);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--clr-border);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 400ms ease;
  --t-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Rajdhani', 'Inter', sans-serif;

  /* Sizes */
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg-base);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

input,
textarea,
select {
  font-family: inherit;
}

ul,
ol {
  list-style: none;
}

/* ── Typography ───────────────────────────────────────────── */
.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
}

.h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.3;
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.7;
}

.body {
  font-size: 1rem;
  line-height: 1.6;
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.5;
}

.caption {
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.overline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-primary);
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-3xl) 0;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(255, 255, 255, 0.08);
  transition: opacity var(--t-fast);
}

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

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 60, 60, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(255, 60, 60, 0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border-hover);
}

.btn-outline:hover {
  border-color: #ffffff;
  color: #ffffff;
  background: var(--clr-primary-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

.btn-ghost:hover {
  color: var(--clr-text);
  border-color: var(--clr-border-hover);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--clr-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--clr-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
  background: rgba(34, 197, 94, 0.25);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  pointer-events: none;
}

.card:hover {
  border-color: var(--clr-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-glass {
  background: rgba(20, 21, 32, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-primary {
  background: rgba(255, 60, 60, 0.15);
  color: var(--clr-primary);
  border: 1px solid rgba(255, 60, 60, 0.3);
}

.badge-success {
  background: rgba(34, 197, 94, 0.12);
  color: var(--clr-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--clr-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: var(--clr-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-info {
  background: rgba(59, 130, 246, 0.12);
  color: var(--clr-info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-muted {
  background: rgba(255, 255, 255, 0.06);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

/* ── Inputs ───────────────────────────────────────────────── */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-muted);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: 0.9rem;
  transition: all var(--t-fast);
  outline: none;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--clr-primary);
  background: rgba(232, 184, 75, 0.04);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

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

.select {
  appearance: none;
  cursor: pointer;
}

/* ── Dividers ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--clr-border);
  margin: var(--space-xl) 0;
}

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

.section-header .overline {
  margin-bottom: var(--space-sm);
}

.section-header .h1 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ── Grid Utilities ───────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-border-hover);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-primary);
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(255, 60, 60, 0.2);
  }

  50% {
    box-shadow: 0 0 40px rgba(255, 60, 60, 0.45);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  from {
    background-position: -200% center;
  }

  to {
    background-position: 200% center;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Toast Notifications ──────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 9999;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.3s ease;
  min-width: 280px;
  max-width: 380px;
}

.toast-success {
  border-left: 3px solid var(--clr-success);
}

.toast-danger {
  border-left: 3px solid var(--clr-danger);
}

.toast-warning {
  border-left: 3px solid var(--clr-warning);
}

.toast-info {
  border-left: 3px solid var(--clr-info);
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--t-spring);
}

.modal-overlay.open .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  transition: all var(--t-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--clr-text);
}

/* ── Spinner ──────────────────────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--clr-border);
  border-top-color: var(--clr-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Loading Overlay ──────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--clr-bg-base);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-lg);
  transition: opacity 0.4s ease;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-2xl) 0;
  }
}

@media (max-width: 480px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}