/* ============================================================
   FORREST TAXI & TOURS — DESIGN SYSTEM
   Version: 1.0.0 | 2026
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

/* ── Custom Properties ───────────────────────────────────── */
:root {
  /* Colors */
  --c-primary:        #1B4FD8;
  --c-primary-dark:   #1338A8;
  --c-primary-light:  #3B6EF0;
  --c-accent:         #38BDF8;
  --c-accent-dark:    #0EA5E9;
  --c-navy:           #0A0F1E;
  --c-navy-soft:      #111827;
  --c-navy-mid:       #1F2937;
  --c-white:          #FFFFFF;
  --c-gray-50:        #F9FAFB;
  --c-gray-100:       #F3F4F6;
  --c-gray-200:       #E5E7EB;
  --c-gray-300:       #D1D5DB;
  --c-gray-400:       #9CA3AF;
  --c-gray-500:       #6B7280;
  --c-gray-600:       #4B5563;
  --c-gray-700:       #374151;
  --c-gray-800:       #1F2937;
  --c-gray-900:       #111827;
  --c-gold:           #F59E0B;
  --c-success:        #10B981;
  --c-error:          #EF4444;

  /* Gradients */
  --g-primary:        linear-gradient(135deg, #1B4FD8 0%, #1338A8 100%);
  --g-hero:           linear-gradient(160deg, #0A0F1E 0%, #1B4FD8 60%, #38BDF8 100%);
  --g-card:           linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --g-overlay:        linear-gradient(180deg, rgba(10,15,30,0) 0%, rgba(10,15,30,0.85) 100%);
  --g-blue-soft:      linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  --g-shimmer:        linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);

  /* Typography */
  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'Inter', -apple-system, sans-serif;

  --fs-xs:    0.75rem;   /* 12px */
  --fs-sm:    0.875rem;  /* 14px */
  --fs-base:  1rem;      /* 16px */
  --fs-lg:    1.125rem;  /* 18px */
  --fs-xl:    1.25rem;   /* 20px */
  --fs-2xl:   1.5rem;    /* 24px */
  --fs-3xl:   1.875rem;  /* 30px */
  --fs-4xl:   2.25rem;   /* 36px */
  --fs-5xl:   3rem;      /* 48px */
  --fs-6xl:   3.75rem;   /* 60px */
  --fs-7xl:   4.5rem;    /* 72px */
  --fs-8xl:   6rem;      /* 96px */

  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-extrabold:800;
  --fw-black:    900;

  --lh-tight:  1.1;
  --lh-snug:   1.25;
  --lh-normal: 1.5;
  --lh-relaxed:1.75;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Border radius */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  40px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --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(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl:     0 20px 60px rgba(0,0,0,0.16), 0 8px 24px rgba(0,0,0,0.10);
  --shadow-2xl:    0 40px 80px rgba(0,0,0,0.20);
  --shadow-blue:   0 8px 32px rgba(27,79,216,0.30);
  --shadow-glow:   0 0 60px rgba(56,189,248,0.20);

  /* Transitions */
  --t-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
  --nav-height:    80px;

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

/* ── Dark Mode ───────────────────────────────────────────── */
[data-theme="dark"] {
  --c-bg:         var(--c-navy);
  --c-bg-soft:    var(--c-navy-soft);
  --c-bg-card:    rgba(255,255,255,0.04);
  --c-text:       rgba(255,255,255,0.90);
  --c-text-muted: rgba(255,255,255,0.55);
  --c-border:     rgba(255,255,255,0.10);
}

[data-theme="light"] {
  --c-bg:         #FFFFFF;
  --c-bg-soft:    var(--c-gray-50);
  --c-bg-card:    #FFFFFF;
  --c-text:       var(--c-gray-900);
  --c-text-muted: var(--c-gray-500);
  --c-border:     var(--c-gray-200);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* ── Container ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: 900px;
}

.container--wide {
  max-width: 1440px;
}

/* ── Typography ──────────────────────────────────────────── */
.font-display { font-family: var(--font-display); }
.font-body    { font-family: var(--font-body); }

.text-xs   { font-size: var(--fs-xs); }
.text-sm   { font-size: var(--fs-sm); }
.text-base { font-size: var(--fs-base); }
.text-lg   { font-size: var(--fs-lg); }
.text-xl   { font-size: var(--fs-xl); }
.text-2xl  { font-size: var(--fs-2xl); }
.text-3xl  { font-size: var(--fs-3xl); }
.text-4xl  { font-size: var(--fs-4xl); }
.text-5xl  { font-size: var(--fs-5xl); }
.text-6xl  { font-size: var(--fs-6xl); }
.text-7xl  { font-size: var(--fs-7xl); }

.display-hero {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.display-section {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
}

.display-card {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
}

.label-caps {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border-radius: var(--r-full);
  transition: all var(--t-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

.btn:hover::before {
  background: rgba(255,255,255,0.08);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--g-primary);
  color: var(--c-white);
  box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(27,79,216,0.40);
}

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

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(56,189,248,0.35);
}

.btn--ghost {
  background: rgba(255,255,255,0.10);
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,0.20);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

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

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

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--fs-lg);
  gap: var(--space-3);
}

.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-sm);
}

.btn--icon {
  padding: var(--space-3);
  border-radius: var(--r-full);
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--c-bg-card);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
}

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

.card--glass {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-lg);
}

.card--glass-light {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.60);
  border-radius: var(--r-lg);
}

/* ── Section Layout ──────────────────────────────────────── */
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(27,79,216,0.10);
  color: var(--c-primary);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.section-label--white {
  background: rgba(255,255,255,0.15);
  color: var(--c-accent);
  border: 1px solid rgba(255,255,255,0.20);
}

/* ── Grid Utilities ──────────────────────────────────────── */
.grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.badge--blue   { background: rgba(27,79,216,0.12); color: var(--c-primary); }
.badge--accent { background: rgba(56,189,248,0.15); color: #0284C7; }
.badge--gold   { background: rgba(245,158,11,0.12); color: #D97706; }
.badge--green  { background: rgba(16,185,129,0.12); color: #059669; }
.badge--white  { background: rgba(255,255,255,0.15); color: var(--c-white); border: 1px solid rgba(255,255,255,0.20); }

/* ── Rating Stars ────────────────────────────────────────── */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--c-gold);
  font-size: var(--fs-sm);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--c-border);
  margin-block: var(--space-8);
}

/* ── Scroll Reveal Animations ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }
.delay-3 { transition-delay: 0.30s; }
.delay-4 { transition-delay: 0.40s; }
.delay-5 { transition-delay: 0.50s; }
.delay-6 { transition-delay: 0.60s; }

/* ── Gradient Text ───────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--c-primary-light) 0%, var(--c-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text--gold {
  background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Form Elements ───────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}

.form-label--white {
  color: rgba(255,255,255,0.85);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  color: var(--c-white);
  font-size: var(--fs-base);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input::placeholder { color: rgba(255,255,255,0.40); }

.form-input:focus {
  border-color: var(--c-accent);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.20);
}

.form-input--light {
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  color: var(--c-gray-900);
}

.form-input--light::placeholder { color: var(--c-gray-400); }

.form-input--light:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(27,79,216,0.12);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239CA3AF'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
}

/* ── Tag ─────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--c-gray-100);
  color: var(--c-gray-700);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

/* ── Loading Skeleton ────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--c-gray-200) 0%,
    var(--c-gray-100) 50%,
    var(--c-gray-200) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: var(--r-md);
}

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

/* ── Shimmer Effect ──────────────────────────────────────── */
.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--g-shimmer);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}

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

/* ── Pulse Dot ───────────────────────────────────────────── */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-success);
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(16,185,129,0.25);
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(0.8); opacity: 1; }
  50%       { transform: scale(1.8); opacity: 0; }
}

/* ── Float Animation ─────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

.float { animation: float 4s ease-in-out infinite; }
.float-slow { animation: float 6s ease-in-out infinite; }

/* ── Fade In ─────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.90); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Scroll Progress ─────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  z-index: calc(var(--z-nav) + 1);
  transition: width 0.1s linear;
}

/* ── Sticky CTA ──────────────────────────────────────────── */
.sticky-cta {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-sticky);
}

@media (max-width: 768px) {
  .sticky-cta {
    bottom: var(--space-4);
    right: var(--space-4);
  }
}

/* ── WhatsApp Button ─────────────────────────────────────── */
.whatsapp-btn {
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.40);
  transition: transform var(--t-spring), box-shadow var(--t-base);
  position: relative;
}

.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 32px rgba(37,211,102,0.55);
}

.whatsapp-btn svg { width: 28px; height: 28px; fill: white; }

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--c-navy);
  color: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--r-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
  box-shadow: var(--shadow-lg);
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ── Booking FAB ─────────────────────────────────────────── */
.booking-fab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--g-primary);
  color: var(--c-white);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  box-shadow: var(--shadow-blue);
  transition: transform var(--t-spring), box-shadow var(--t-base);
}

.booking-fab:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(27,79,216,0.45);
}

/* ── Image Aspect Ratios ─────────────────────────────────── */
.aspect-video    { aspect-ratio: 16/9; }
.aspect-square   { aspect-ratio: 1/1; }
.aspect-portrait { aspect-ratio: 3/4; }
.aspect-wide     { aspect-ratio: 21/9; }
.aspect-tour     { aspect-ratio: 4/3; }

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Overlay Patterns ────────────────────────────────────── */
.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.overlay--dark {
  background: rgba(10,15,30,0.55);
}

.overlay--gradient {
  background: var(--g-overlay);
}

.overlay--hero {
  background: linear-gradient(
    160deg,
    rgba(10,15,30,0.75) 0%,
    rgba(27,79,216,0.35) 60%,
    rgba(10,15,30,0.50) 100%
  );
}

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-sm);
}
.table th {
  font-weight: var(--fw-semibold);
  background: var(--c-gray-50);
  color: var(--c-gray-700);
}
.table tbody tr:hover { background: var(--c-gray-50); }

/* ── Accordion ───────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--c-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lg);
  color: var(--c-text);
  gap: var(--space-4);
  text-align: left;
  transition: color var(--t-fast);
}

.accordion-trigger:hover { color: var(--c-primary); }

.accordion-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  transition: transform var(--t-base);
  color: var(--c-gray-400);
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
  color: var(--c-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) ease, padding var(--t-slow) ease;
}

.accordion-item.open .accordion-content {
  max-height: 800px;
}

.accordion-body {
  padding-bottom: var(--space-6);
  color: var(--c-text-muted);
  line-height: var(--lh-relaxed);
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-weight: var(--fw-medium);
  color: var(--c-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: all var(--t-fast);
}

.tab-btn.active, .tab-btn:hover {
  color: var(--c-primary);
}

.tab-btn.active {
  border-bottom-color: var(--c-primary);
  font-weight: var(--fw-semibold);
}

/* ── Progress Steps ──────────────────────────────────────── */
.steps {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.step-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  transition: all var(--t-base);
}

.step-num--active   { background: var(--c-primary); color: white; }
.step-num--done     { background: var(--c-success); color: white; }
.step-num--inactive { background: var(--c-gray-200); color: var(--c-gray-500); }

.step-line {
  flex: 1;
  height: 2px;
  background: var(--c-gray-200);
  transition: background var(--t-base);
}

.step-line--done { background: var(--c-success); }
.step-line--active { background: var(--c-primary); }

/* ── Tooltip ─────────────────────────────────────────────── */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-navy);
  color: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--r-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
  box-shadow: var(--shadow-md);
}

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

/* ── Chip (Filter) ───────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  border: 1.5px solid var(--c-gray-200);
  color: var(--c-gray-600);
  background: var(--c-white);
  transition: all var(--t-fast);
}

.chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.chip.active { background: var(--c-primary); color: white; border-color: var(--c-primary); }

/* ── Toast Notification ──────────────────────────────────── */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--c-white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--c-success);
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  max-width: 380px;
}

@keyframes slideInRight {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateY(-10px); }
}

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
  backdrop-filter: blur(8px);
}

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

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--r-lg);
  object-fit: contain;
  box-shadow: var(--shadow-2xl);
  animation: scaleIn 0.3s ease;
}

/* ── Mobile Utilities ────────────────────────────────────── */
.mobile-only  { display: none; }
.desktop-only { display: block; }

@media (max-width: 768px) {
  .mobile-only  { display: block; }
  .desktop-only { display: none; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-gray-400); }

/* ── Selection ───────────────────────────────────────────── */
::selection {
  background: rgba(27,79,216,0.18);
  color: var(--c-primary-dark);
}

/* ── Focus Ring ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Print ───────────────────────────────────────────────── */
@media print {
  .no-print, .sticky-cta, nav, footer { display: none !important; }
}