/* ==============================
   EVIM SISTEMI — Design System
   ============================== */

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

:root {
  /* Colors */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent: #06d6a0;
  --accent-dark: #05b384;
  --bg-dark: #0a0b1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.1);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --gradient-hero: linear-gradient(135deg, #0a0b1a 0%, #1a1b3a 50%, #0f1029 100%);
  --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-accent: linear-gradient(135deg, #06d6a0, #0ea5e9);
  --gradient-card: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(6,214,160,0.05));
  --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --shadow-glow-accent: 0 0 40px rgba(6, 214, 160, 0.15);

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

/* ==============================
   Utility Classes
   ============================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   Buttons
   ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(6, 214, 160, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 214, 160, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-glass);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.4);
}

/* ==============================
   Navigation
   ============================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(10, 11, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 2px;
}

/* ==============================
   Hero Section
   ============================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 214, 160, 0.08), transparent 70%);
  bottom: -150px;
  left: -100px;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border-glass);
}

.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.hero-card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.hero-card-header .badge {
  background: rgba(6, 214, 160, 0.15);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.hero-card-amount {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.hero-card-amount .currency {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-card-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

.hero-card-progress {
  margin-bottom: 24px;
}

.hero-card-progress .progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.hero-card-progress .progress-header span:last-child {
  color: var(--accent);
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-card-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-card-detail {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 16px;
}

.hero-card-detail label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.hero-card-detail span {
  font-weight: 700;
  font-size: 1.1rem;
}

/* ==============================
   How It Works Section
   ============================== */
.how-it-works {
  padding: var(--section-padding);
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.3;
  z-index: 0;
}

.step-card {
  text-align: center;
  padding: 32px 20px;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
  position: relative;
}

.step-card:nth-child(even) .step-number {
  background: var(--gradient-accent);
  box-shadow: 0 4px 20px rgba(6, 214, 160, 0.3);
  color: var(--bg-dark);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==============================
   Advantages Section
   ============================== */
.advantages {
  padding: var(--section-padding);
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.03), transparent);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-smooth);
}

.advantage-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.advantage-card:hover::before {
  opacity: 1;
}

.advantage-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.advantage-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.advantage-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==============================
   CTA Section
   ============================== */
.cta-section {
  padding: var(--section-padding);
}

.cta-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.cta-box::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent 70%);
  top: -200px;
  right: -100px;
}

.cta-box::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6, 214, 160, 0.08), transparent 70%);
  bottom: -150px;
  left: -50px;
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
}

.cta-box .btn {
  position: relative;
  z-index: 1;
}

/* ==============================
   FAQ Section
   ============================== */
.faq-section {
  padding: var(--section-padding);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-light);
}

.faq-icon {
  font-size: 1.5rem;
  transition: var(--transition-smooth);
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ==============================
   Footer
   ============================== */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-glass);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ==============================
   Calculator Page
   ============================== */
.calc-page {
  padding-top: 100px;
  min-height: 100vh;
}

.calc-header {
  text-align: center;
  padding: 40px 0;
}

.calc-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calc-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Calculator Layout */
.calc-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  padding-bottom: 60px;
}

/* Parameters Panel */
.calc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

.calc-panel::-webkit-scrollbar {
  width: 4px;
}

.calc-panel::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 4px;
}

.calc-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-group {
  margin-bottom: 24px;
}

.calc-group-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-glass);
}

/* Panel-level collapse */
.calc-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.calc-panel-title .collapse-arrow {
  transition: transform 0.25s ease;
}

.calc-panel.collapsed .calc-panel-title .collapse-arrow {
  transform: rotate(-90deg);
}

.calc-panel-body {
  overflow: hidden;
}

.calc-panel.collapsed {
  display: none;
}

/* When panel collapsed, results take full width */
.calc-layout:has(.calc-panel.collapsed) {
  grid-template-columns: 1fr;
}

/* Floating reopen button */
.panel-reopen-btn {
  display: none;
  position: fixed;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  background: var(--gradient-primary);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-md);
  color: #fff;
  padding: 12px 14px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  writing-mode: vertical-lr;
  text-orientation: mixed;
  letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
  transition: var(--transition-smooth);
}

.panel-reopen-btn:hover {
  box-shadow: 0 4px 30px rgba(99,102,241,0.5);
  transform: translateY(-50%) scale(1.05);
}

.calc-layout:has(.calc-panel.collapsed) ~ .panel-reopen-btn,
.panel-reopen-btn.visible {
  display: flex;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-row input,
.form-row select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-row input:focus,
.form-row select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-row .input-suffix {
  position: relative;
}

.form-row .input-suffix input {
  padding-right: 40px;
}

.form-row .input-suffix span {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Tours */
.tour-container {
  margin-top: 24px;
}

.tour-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
}

.tour-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tour-card-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tour-badge {
  background: var(--gradient-primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.tour-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition-fast);
  padding: 4px;
}

.tour-remove:hover {
  color: var(--danger);
}

.add-tour-btn {
  width: 100%;
  padding: 12px;
  background: rgba(99, 102, 241, 0.08);
  border: 2px dashed rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  color: var(--primary-light);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.add-tour-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
}

/* Results Area */
.calc-results {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-smooth);
}

.summary-card:hover {
  background: var(--bg-card-hover);
}

.summary-card .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.summary-card .value {
  font-size: 1.5rem;
  font-weight: 800;
}

.summary-card .sub-value {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.summary-card.highlight {
  background: var(--gradient-card);
  border-color: rgba(99, 102, 241, 0.3);
}

.summary-card.success .value {
  color: var(--accent);
}

.summary-card.warning .value {
  color: var(--warning);
}

/* Chart Container */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.chart-container h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.chart-wrapper {
  position: relative;
  height: 350px;
}

/* Toggle for per-person / total */
.view-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-full);
  padding: 4px;
  border: 1px solid var(--border-glass);
  width: fit-content;
}

.view-toggle button {
  padding: 8px 20px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.view-toggle button.active {
  background: var(--gradient-primary);
  color: white;
}

/* Data Table */
.data-table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 15;
  background: var(--bg-card);
}

.data-table-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.table-wrapper {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 600px;
  position: relative;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead {
  background: rgba(15, 16, 36, 0.98);
  position: sticky;
  top: 0;
  z-index: 10;
}

th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 2px solid var(--primary);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  white-space: nowrap;
}

tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.015);
}

tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.text-success {
  color: var(--accent) !important;
}

.text-danger {
  color: var(--danger) !important;
}

.text-warning {
  color: var(--warning) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.bold {
  font-weight: 700;
}

.month-highlight {
  background: rgba(99, 102, 241, 0.05);
}

.month-highlight td {
  border-bottom-color: rgba(99, 102, 241, 0.15);
}

/* ==============================
   Responsive Design
   ============================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

  .steps-grid::before {
    display: none;
  }

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

  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-panel {
    position: static;
    max-height: initial;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 11, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .mobile-toggle {
    display: flex;
    z-index: 1001;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 50px 30px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .summary-cards {
    grid-template-columns: 1fr 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

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

  th, td {
    padding: 10px 12px;
    font-size: 0.8rem;
  }
}

/* ==============================
   Animations
   ============================== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ==============================
   Admin Modal / Taslaklar
   ============================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 400px;
  width: 90%;
  position: relative;
}

.modal h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.modal .close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
}

.modal .close-modal:hover {
  color: var(--text-primary);
}

.admin-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--primary-light);
}

.admin-bar .admin-label {
  font-weight: 700;
}

.taslak-section {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.taslak-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.taslak-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.taslak-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.taslak-card:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
}

.taslak-card .taslak-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.taslak-card .taslak-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.taslak-card .taslak-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px;
  display: none;
}

.taslak-card:hover .taslak-delete {
  display: block;
}

.taslak-card .taslak-delete:hover {
  color: var(--danger);
}

.taslak-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.save-taslak-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.save-taslak-row input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
}

.save-taslak-row input:focus {
  border-color: var(--primary);
}

/* Custom Tooltip (Kira Detail) */
.kira-tip {
  position: relative;
  cursor: help;
  border-bottom: 1px dashed var(--accent);
  display: inline-block;
}

.kira-tip .kira-tip-content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 11, 26, 0.98);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  white-space: nowrap;
  z-index: 9999;
  font-size: 0.82rem;
  color: var(--text-primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  line-height: 1.6;
}

.kira-tip .kira-tip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--primary);
}

.kira-tip:hover .kira-tip-content,
.kira-tip.active .kira-tip-content {
  visibility: visible;
  opacity: 1;
}

/* Ensure table cells don't clip tooltips */
#paymentTable td {
  overflow: visible;
  position: relative;
}

#paymentTable tbody {
  overflow: visible;
}

/* Breakeven row */
.breakeven-row td {
  background: rgba(6, 214, 160, 0.1) !important;
}

.breakeven-banner {
  background: rgba(6, 214, 160, 0.08);
}

.breakeven-banner td {
  padding: 10px 16px !important;
  font-size: 0.9rem !important;
  color: var(--accent) !important;
  font-weight: 700;
  text-align: center;
}

/* ==============================
   MOBILE RESPONSIVE
   ============================== */
@media (max-width: 1024px) {
  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-panel {
    position: static;
    max-height: none;
    overflow-y: visible;
  }

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

@media (max-width: 768px) {
  .calc-page {
    padding-top: 80px;
  }

  .calc-header h1 {
    font-size: 1.5rem;
  }

  .calc-panel {
    padding: 16px;
  }

  .summary-cards {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .summary-card {
    padding: 14px;
  }

  .summary-card .value {
    font-size: 1.1rem;
  }

  .summary-card .label {
    font-size: 0.7rem;
  }

  .chart-container {
    padding: 16px;
  }

  .data-table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }

  .data-table-header h3 {
    font-size: 1rem;
  }

  .table-wrapper {
    max-height: 500px;
  }

  th {
    padding: 10px 8px;
    font-size: 0.65rem;
  }

  td {
    padding: 8px;
    font-size: 0.75rem;
  }

  .tour-card {
    padding: 14px;
  }

  .view-toggle button {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .taslak-section {
    padding: 20px;
  }

  .taslak-grid {
    grid-template-columns: 1fr;
  }

  .navbar .container {
    padding: 0 16px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    z-index: 999;
    border-left: 1px solid var(--border-glass);
  }

  .nav-links.active {
    right: 0;
  }

  .mobile-toggle {
    display: flex;
  }
}

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

  .calc-header h1 {
    font-size: 1.2rem;
  }

  .calc-panel {
    padding: 12px;
  }

  .chart-wrapper {
    height: 250px;
  }
}