/* =============================================================
   Insta.bg – Premium Domain For Sale | Stylesheet
   Author: Domain Sale Page
   Version: 1.0
   ============================================================= */

/* ===================== CSS CUSTOM PROPERTIES ===================== */
:root {
  /* Brand Colors */
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #bae6fd;
  --secondary: #0f172a;
  --accent: #38bdf8;
  --teal: #14b8a6;
  --teal-light: #99f6e4;
  --indigo: #6366f1;
  --indigo-light: #c7d2fe;

  /* Neutral Palette */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Semantic */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted: var(--gray-400);
  --border: var(--gray-200);
  --bg-page: var(--gray-50);
  --bg-section-alt: var(--gray-100);
  --success: #16a34a;
  --error: #dc2626;
  --warning: #d97706;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-max: 1200px;
  --container-pad: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
  --shadow-primary: 0 8px 30px rgb(14 165 233 / 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul {
  list-style: none;
}

/* ===================== CONTAINER ===================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ===================== TYPOGRAPHY ===================== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--teal), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.btn--sm  { padding: 0.5rem 1.25rem; font-size: var(--font-size-sm); }
.btn--md  { padding: 0.75rem 1.75rem; font-size: var(--font-size-base); }
.btn--lg  { padding: 0.875rem 2rem; font-size: var(--font-size-lg); }
.btn--full { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), #0369a1);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgb(14 165 233 / 0.4);
  color: var(--white);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo-badge {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}
.logo-badge--sm { font-size: var(--font-size-lg); }

.logo-tld {
  color: var(--primary);
}

.navbar__logo:hover .logo-badge { color: var(--primary); }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #0c4a6e 70%, #164e63 100%);
  overflow: hidden;
  padding-top: 4rem;
}

.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.shape--1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.shape--2 {
  width: 400px; height: 400px;
  background: var(--teal);
  bottom: -100px; left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}
.shape--3 {
  width: 300px; height: 300px;
  background: var(--indigo);
  top: 50%; left: 40%;
  animation: float 7s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 6rem var(--container-pad);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(14, 165, 233, 0.4);
  color: var(--accent);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(var(--font-size-4xl), 7vw, var(--font-size-7xl));
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2.5vw, var(--font-size-xl));
  color: rgba(255,255,255,0.75);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero__subtitle strong {
  color: var(--accent);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__domain-display {
  font-size: clamp(var(--font-size-3xl), 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-top: 2rem;
}

.domain-word {
  color: var(--white);
  opacity: 0.9;
}

.domain-dot-tld {
  color: var(--primary);
  filter: drop-shadow(0 0 30px var(--primary));
}

/* ===================== STATS BAR ===================== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--teal));
  padding: 2.5rem 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--white);
}

.stat-item__icon {
  font-size: 1.75rem;
  opacity: 0.8;
  flex-shrink: 0;
}

.stat-item__content {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.stat-item__value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-item__label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===================== SECTION BASE ===================== */
.section {
  padding: var(--section-padding);
}

.section:nth-of-type(even) {
  background-color: var(--bg-section-alt);
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__eyebrow {
  display: inline-block;
  color: var(--primary);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===================== CARDS GRID ===================== */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

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

.cards-grid--4 {
  grid-template-columns: 1fr;
}

/* ===================== ADVANTAGE CARDS ===================== */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--border);
}

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

.card--advantage {
  position: relative;
  overflow: hidden;
}

.card--advantage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--teal));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.card__icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card__icon-wrap--blue   { background: #dbeafe; color: #2563eb; }
.card__icon-wrap--teal   { background: #ccfbf1; color: #0d9488; }
.card__icon-wrap--indigo { background: #e0e7ff; color: #4338ca; }

.card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.card__body {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.card__list li i {
  color: var(--primary);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ===================== BUSINESS IDEA CARDS ===================== */
.card--idea {
  text-align: center;
  padding: 1.75rem 1.5rem;
  cursor: default;
}

.card--idea:hover {
  box-shadow: var(--shadow-lg);
}

.idea-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--primary-light), var(--teal-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin: 0 auto 1rem;
}

.card--idea .card__title {
  font-size: var(--font-size-base);
  margin-bottom: 0.5rem;
}

.card--idea .card__body {
  font-size: var(--font-size-sm);
  margin-bottom: 1rem;
}

.idea-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===================== PROCESS STEPS ===================== */
.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
}

.process__step {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.process__connector {
  display: none;
}

.step__number {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5rem;
  height: 1.5rem;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.step__icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-primary);
}

.step__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.step__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================== TRUST BADGES ===================== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.trust-badge i {
  color: var(--primary);
}

.trust-badge:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ===================== MARKET STATS ===================== */
.market-stats {
  background: linear-gradient(135deg, var(--secondary), var(--gray-800)) !important;
}

.market-stats .section__eyebrow { color: var(--accent); }
.market-stats .section__title { color: var(--white); }
.market-stats .section__subtitle { color: rgba(255,255,255,0.65); }

.market-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.market-stat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  text-align: center;
}

.market-stat:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(14,165,233,0.4);
  transform: translateY(-3px);
}

.market-stat__value {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.market-stat__label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}

.market-stat__icon {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-size: 1rem;
  color: rgba(255,255,255,0.15);
}

/* ===================== CONTACT SECTION ===================== */
.contact {
  background-color: var(--white) !important;
}

.contact__wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.contact__info {
  background: linear-gradient(135deg, var(--secondary), #1e3a5f);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  color: var(--white);
}

.contact__info-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.contact__facts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact__facts li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact__facts li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact__facts li i {
  color: var(--accent);
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

.contact__facts li div {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.contact__facts strong {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
  font-weight: 600;
}

.contact__facts span {
  font-size: var(--font-size-base);
  font-weight: 600;
}

.contact__escrow-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.contact__escrow-note i {
  color: var(--accent);
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.contact__escrow-note p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

/* ===================== FORM ===================== */
.contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
}

.form__row { display: flex; flex-direction: column; gap: 1rem; }
.form__row--2 { }

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.form__group:last-of-type { margin-bottom: 0; }

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.required { color: var(--error); margin-left: 0.125rem; }

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.form__input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgb(14 165 233 / 0.12);
}

.form__input.is-valid {
  border-color: var(--success);
  background: #f0fdf4;
}

.form__input.is-error {
  border-color: var(--error);
  background: #fef2f2;
  box-shadow: 0 0 0 3px rgb(220 38 38 / 0.1);
}

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

.form__input-prefix-wrap {
  position: relative;
}

.form__input-prefix {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-size-base);
  pointer-events: none;
}

.form__input--prefixed {
  padding-left: 2rem;
}

.form__input--captcha {
  max-width: 180px;
}

.form__hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.form__error {
  font-size: var(--font-size-xs);
  color: var(--error);
  font-weight: 500;
  display: block;
  min-height: 1rem;
}

/* Checkbox */
.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form__checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form__checkbox-indicator {
  width: 1.25rem;
  height: 1.25rem;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 0.125rem;
  position: relative;
  transition: all var(--transition-fast);
}

.form__checkbox input:checked + .form__checkbox-indicator {
  background: var(--primary);
  border-color: var(--primary);
}

.form__checkbox input:checked + .form__checkbox-indicator::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form__checkbox input:focus + .form__checkbox-indicator {
  box-shadow: 0 0 0 3px rgb(14 165 233 / 0.2);
}

.form__checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================== FORM NOTIFICATION ===================== */
.form-notification {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideDown 0.3s ease;
}

.form-notification.success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: var(--success);
}

.form-notification.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--error);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===================== FOOTER ===================== */
.footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.6);
  padding: 2rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.4);
  margin-top: 0.25rem;
}

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer__copyright {
  font-size: var(--font-size-sm);
}

.footer__notice {
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  justify-content: center;
}

.footer__notice i { color: var(--warning); }

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--accent); }

/* ===================== ANIMATIONS ===================== */
.animate-fade-in {
  animation: fadeIn 0.8s ease both;
}

.animate-slide-up {
  animation: slideUp 0.8s ease both;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(7) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(8) { transition-delay: 0.4s; }

/* ===================== SUBMIT BUTTON LOADING STATE ===================== */
#submit-btn[aria-busy="true"] {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===================== FOCUS STYLES (A11Y) ===================== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===================== SELECTION ===================== */
::selection {
  background: var(--primary-light);
  color: var(--secondary);
}

/* ===================== RESPONSIVE — TABLET (640px+) ===================== */
@media (min-width: 640px) {
  .stats-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .form__row--2 {
    flex-direction: row;
  }
  .form__row--2 .form__group {
    flex: 1;
  }

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

/* ===================== RESPONSIVE — DESKTOP (768px+) ===================== */
@media (min-width: 768px) {
  .cards-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .process__steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  .process__connector {
    display: block;
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--teal));
    margin-top: 3rem;
    align-self: flex-start;
    opacity: 0.4;
  }

  .process__step {
    flex: 1;
  }

  .step__number {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
  }

  .contact__wrapper {
    flex-direction: row;
    align-items: flex-start;
  }

  .contact__info {
    flex: 0 0 300px;
  }

  .contact__form-wrap {
    flex: 1;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer__notice { justify-content: flex-start; }
}

/* ===================== RESPONSIVE — LARGE (1024px+) ===================== */
@media (min-width: 1024px) {
  .cards-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

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