/* ═══════════════════════════════════════════════
   EPSA GLOBAL DESIGN SYSTEM
   Ethiopian Psychology Students' Association
   ═══════════════════════════════════════════════ */

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

/* ─── CSS CUSTOM PROPERTIES ─────────────────── */
:root {
  /* Brand Colors */
  --epsa-green:       #1a6b3c;
  --epsa-green-dark:  #0d3d21;
  --epsa-green-light: #2d9155;
  --epsa-gold:        #c8a340;
  --epsa-gold-light:  #e8c060;
  --epsa-gold-dark:   #a07520;
  --epsa-red:         #c0392b;

  /* Neutrals */
  --dark-900:  #050e07;
  --dark-800:  #0d1f12;
  --dark-700:  #162c1c;
  --dark-600:  #1e3d27;
  --mid-500:   #2d6040;
  --mid-400:   #3d7a53;
  --light-300: #a8d4b8;
  --light-200: #d4edd9;
  --light-100: #edf7f0;
  --white:     #ffffff;
  --off-white: #f8fcf9;

  /* Text */
  --text-primary:   #0d1f12;
  --text-secondary: #3d5c47;
  --text-muted:     #6b8f78;
  --text-inverse:   #ffffff;

  /* UI Surfaces */
  --surface-1: #ffffff;
  --surface-2: #f0f7f2;
  --surface-3: #e0eed5;
  --surface-dark: rgba(13, 31, 18, 0.85);

  /* Glassmorphism */
  --glass-bg:     rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-blur:   blur(20px);
  --glass-dark:   rgba(13, 31, 18, 0.6);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.20), 0 8px 20px rgba(0,0,0,0.10);
  --shadow-green: 0 8px 32px rgba(26, 107, 60, 0.35);
  --shadow-gold:  0 8px 32px rgba(200, 163, 64, 0.35);

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Transitions */
  --transition-fast:   all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index layers */
  --z-base:    1;
  --z-elevated: 10;
  --z-dropdown: 100;
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
  --z-toast:   500;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

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

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

/* ─── TYPOGRAPHY SCALE ───────────────────────── */
.text-display-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
}

.text-display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-display-md {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.text-display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}

.text-heading { font-size: 1.5rem; font-weight: 700; line-height: 1.3; }
.text-subheading { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
.text-body-lg { font-size: 1.125rem; line-height: 1.7; }
.text-body { font-size: 1rem; line-height: 1.6; }
.text-body-sm { font-size: 0.875rem; line-height: 1.5; }
.text-caption { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }

/* ─── SECTION LABELS ─────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--epsa-green);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--epsa-green), var(--epsa-gold));
  border-radius: 2px;
}

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition-fast);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--epsa-green), var(--epsa-green-light));
  color: white;
  box-shadow: var(--shadow-green);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26, 107, 60, 0.45);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--epsa-gold-dark), var(--epsa-gold));
  color: white;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200, 163, 64, 0.45);
}

.btn-outline-green {
  background: transparent;
  color: var(--epsa-green);
  border-color: var(--epsa-green);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--light-100);
  color: var(--text-primary);
}

.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }

/* ─── FORM ELEMENTS ──────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--light-200);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--surface-1);
  transition: var(--transition-fast);
  outline: none;
  appearance: none;
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--epsa-green);
  box-shadow: 0 0 0 4px rgba(26, 107, 60, 0.08);
}

.form-input.error,
.form-select.error {
  border-color: var(--epsa-red);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.08);
}

.form-error {
  font-size: 0.8rem;
  color: var(--epsa-red);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── CARDS ──────────────────────────────────── */
.card {
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-200);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--light-300);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

/* ─── BADGES ─────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-green { background: rgba(26,107,60,0.12); color: var(--epsa-green); }
.badge-gold { background: rgba(200,163,64,0.15); color: var(--epsa-gold-dark); }
.badge-red { background: rgba(192,57,43,0.12); color: var(--epsa-red); }
.badge-gray { background: var(--light-200); color: var(--text-secondary); }
.badge-blue { background: rgba(37,99,235,0.1); color: #2563eb; }

/* ─── LAYOUT UTILITIES ───────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-padding {
  padding: var(--space-24) 0;
}

.section-padding-sm {
  padding: var(--space-16) 0;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-6); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }

/* ─── DIVIDER ────────────────────────────────── */
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--epsa-green), var(--epsa-gold));
  border-radius: 2px;
  margin: var(--space-4) auto;
}

.divider-left { margin: var(--space-4) 0; }

/* ─── GRADIENT TEXTS ─────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--epsa-green), var(--epsa-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-gold {
  background: linear-gradient(135deg, var(--epsa-gold-dark), var(--epsa-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── SCROLL ANIMATIONS ──────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── TOAST NOTIFICATIONS ────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--dark-800);
  color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 0.875rem;
  font-weight: 500;
  pointer-events: all;
  animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  max-width: 360px;
  border-left: 4px solid var(--epsa-green);
}

.toast.toast-success { border-left-color: var(--epsa-green); }
.toast.toast-error { border-left-color: var(--epsa-red); }
.toast.toast-gold { border-left-color: var(--epsa-gold); }

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100px) scale(0.9); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(100px) scale(0.9); }
}

/* ─── SCROLLBAR ──────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-100); }
::-webkit-scrollbar-thumb { background: var(--mid-400); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--epsa-green); }

/* ─── LOADING SPINNER ────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-green {
  border-color: rgba(26,107,60,0.2);
  border-top-color: var(--epsa-green);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── MODAL ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 14, 7, 0.75);
  backdrop-filter: blur(6px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 560px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: var(--transition-spring);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

/* ─── UPLOAD ZONE ────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--light-300);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  background: var(--off-white);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--epsa-green);
  background: rgba(26,107,60,0.04);
}

.upload-zone .upload-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

/* ─── STEP INDICATOR ─────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.step::before {
  content: '';
  position: absolute;
  top: 16px;
  left: -50%;
  right: 50%;
  height: 2px;
  background: var(--light-200);
  z-index: 0;
}

.step:first-child::before { display: none; }

.step.completed::before { background: var(--epsa-green); }

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--light-200);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: var(--transition-normal);
}

.step.active .step-number {
  background: var(--epsa-green);
  color: white;
  box-shadow: 0 0 0 4px rgba(26,107,60,0.2);
}

.step.completed .step-number {
  background: var(--epsa-green);
  color: white;
}

.step-label {
  margin-top: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.step.active .step-label { color: var(--epsa-green); }
.step.completed .step-label { color: var(--epsa-green); }

/* ─── STAT CARD ──────────────────────────────── */
.stat-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── AVATAR ─────────────────────────────────── */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-sm  { width: 32px;  height: 32px; }
.avatar-md  { width: 48px;  height: 48px; }
.avatar-lg  { width: 72px;  height: 72px; }
.avatar-xl  { width: 96px;  height: 96px; }
.avatar-2xl { width: 128px; height: 128px; }

.avatar-placeholder {
  background: linear-gradient(135deg, var(--epsa-green), var(--epsa-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  border-radius: 50%;
}

/* ─── PILL TABS ──────────────────────────────── */
.pill-tabs {
  display: flex;
  gap: var(--space-2);
  background: var(--light-100);
  padding: 4px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.pill-tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.pill-tab.active,
.pill-tab:hover {
  background: white;
  color: var(--epsa-green);
  box-shadow: var(--shadow-sm);
}

/* ─── STATUS CHIPS ───────────────────────────── */
.status-pending   { color: #d97706; background: #fef3c7; }
.status-approved  { color: #059669; background: #d1fae5; }
.status-rejected  { color: #dc2626; background: #fee2e2; }
.status-verified  { color: #2563eb; background: #dbeafe; }

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

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-padding { padding: var(--space-16) 0; }
  .hide-mobile { display: none !important; }
}

@media (max-width: 480px) {
  .section-padding { padding: var(--space-12) 0; }
  .btn-lg { padding: 14px 28px; }
}