/* ============================================================
   CROM CAPITAL - Design Tokens & Component Styles
   Art direction: Dark, commanding, old-money authority
   Palette: Deep charcoal + antique gold accent
   ============================================================ */

/* --- Fonts --- */
/* Cormorant Garamond for display, refined, authoritative serif
   Switzer for body, clean, modern sans from Fontshare */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* --- Design Tokens --- */
:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing (4px base) */
  --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;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  /* --- DARK PALETTE (default) - Deep charcoal + antique gold --- */
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #181818;
  --color-surface-3: #1e1e1e;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.15);
  --color-divider: rgba(255, 255, 255, 0.06);

  --color-text: #e8e6e1;
  --color-text-muted: #9a9890;
  --color-text-faint: #5a5850;

  /* Antique Gold accent */
  --color-accent: #c9a96e;
  --color-accent-hover: #d4b97e;
  --color-accent-muted: rgba(201, 169, 110, 0.15);
  --color-accent-text: #0a0a0a;

  /* Semantic */
  --color-success: #6daa45;
  --color-error: #c45555;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 40px rgba(201, 169, 110, 0.08);
}

/* ============================================================
   GLOBAL LAYOUT
   ============================================================ */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.4s var(--ease-out), background 0.4s var(--ease-out);
}

.header--hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.header__logo svg {
  width: 36px;
  height: 36px;
}

.header__logo-img {
  display: block;
  object-fit: contain;
  filter: brightness(1.1);
}

.header__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out);
}

.header__nav-link:hover {
  color: var(--color-text);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__cta {
  font-size: var(--text-sm);
  color: var(--color-accent-text);
  background: var(--color-accent);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

.header__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

/* Mobile hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.header__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  padding-top: 100px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }
  .header__hamburger {
    display: flex;
  }
}

/* ============================================================
   HERO
   ============================================================ */

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

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.7);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.7) 60%, rgba(10, 10, 10, 1) 100%),
    linear-gradient(to right, rgba(10, 10, 10, 0.8) 0%, transparent 60%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-top: var(--space-32);
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero__tag::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-text);
  max-width: 14ch;
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  line-height: 1.7;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ============================================================
   STATS BAR
   ============================================================ */

.stats {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.stats__item {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.stats__item:last-child {
  border-right: none;
}

.stats__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.stats__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats__item:nth-child(2) {
    border-right: none;
  }
  .stats__item:nth-child(1),
  .stats__item:nth-child(2) {
    border-bottom: 1px solid var(--color-border);
  }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */

.section-header {
  margin-bottom: var(--space-16);
}

.section-header__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-header__tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-header__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.7;
}

/* ============================================================
   ABOUT / THESIS
   ============================================================ */

.about {
  background: var(--color-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-md);
}

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

.about__image-accent {
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 60%;
  height: 3px;
  background: var(--color-accent);
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about__text p:first-of-type {
  font-size: var(--text-lg);
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about__image {
    aspect-ratio: 16/9;
  }
}

/* ============================================================
   THESIS / WHY US CARDS
   ============================================================ */

.thesis {
  background: var(--color-surface);
}

.thesis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.thesis__card {
  padding: var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.thesis__card:hover {
  border-color: rgba(201, 169, 110, 0.25);
  box-shadow: var(--shadow-gold);
}

.thesis__card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.thesis__card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.thesis__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .thesis__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   PARTNERS
   ============================================================ */

.partners {
  background: var(--color-bg);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.partner-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

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

.partner-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-5);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  border: 2px solid var(--color-accent-muted);
  overflow: hidden;
}

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

.partner-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.partner-card__role {
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.partner-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .partners__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */

.process {
  background: var(--color-surface);
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent), var(--color-border), var(--color-accent));
}

.process__step {
  text-align: center;
  position: relative;
}

.process__step-number {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-accent);
  position: relative;
  z-index: 2;
}

.process__step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 28ch;
  margin-inline: auto;
}

.process__badge {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-muted);
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .process__timeline {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .process__timeline::before {
    display: none;
  }
}

/* ============================================================
   PITCH FORM
   ============================================================ */

.pitch {
  background: var(--color-bg);
  position: relative;
}

.pitch__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}

.pitch__info {
  position: sticky;
  top: 120px;
}

.pitch__info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.pitch__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.pitch__info-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pitch__form-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}

.pitch__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239a9890' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: var(--space-10);
  cursor: pointer;
}

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

.form-submit {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-8);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 100%;
}

.form-submit:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-10);
}

.form-success.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.form-success__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
}

.form-success__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .pitch__grid {
    grid-template-columns: 1fr;
  }
  .pitch__info {
    position: static;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .pitch__form-wrapper {
    padding: var(--space-6);
  }
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 32ch;
}

.footer__heading {
  font-size: var(--text-xs);
  color: var(--color-text);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

/* ============================================================
   CHATBOT WIDGET
   ============================================================ */

.chatbot-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.chatbot-fab:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(201, 169, 110, 0.15);
}

.chatbot-fab svg {
  width: 26px;
  height: 26px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.chatbot-fab .icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg);
}

.chatbot-fab.open .icon-chat {
  opacity: 0;
  transform: rotate(90deg);
}

.chatbot-fab.open .icon-close {
  opacity: 1;
  transform: rotate(0deg);
}

.chatbot {
  position: fixed;
  bottom: calc(var(--space-6) + 72px);
  right: var(--space-6);
  z-index: 199;
  width: 380px;
  max-height: 520px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.chatbot.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.chatbot__header {
  padding: var(--space-5) var(--space-5);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chatbot__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.chatbot__avatar svg {
  width: 18px;
  height: 18px;
}

.chatbot__header-info h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.chatbot__header-info p {
  font-size: var(--text-xs);
  color: var(--color-success);
}

.chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 280px;
  max-height: 340px;
}

.chatbot__message {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
  animation: msgIn 0.3s var(--ease-out);
}

.chatbot__message--bot {
  background: var(--color-surface-2);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.chatbot__message--user {
  background: var(--color-accent);
  color: var(--color-accent-text);
  align-self: flex-end;
  border-bottom-right-radius: var(--radius-sm);
}

.chatbot__message--typing {
  display: flex;
  gap: 4px;
  padding: var(--space-3) var(--space-5);
}

.chatbot__message--typing span {
  width: 6px;
  height: 6px;
  background: var(--color-text-faint);
  border-radius: var(--radius-full);
  animation: typing 1.2s ease-in-out infinite;
}

.chatbot__message--typing span:nth-child(2) { animation-delay: 0.15s; }
.chatbot__message--typing span:nth-child(3) { animation-delay: 0.3s; }

.chatbot__quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-3);
}

.chatbot__quick-reply {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: var(--color-accent-muted);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
}

.chatbot__quick-reply:hover {
  background: rgba(201, 169, 110, 0.25);
  border-color: var(--color-accent);
}

.chatbot__input-area {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.chatbot__input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.chatbot__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.chatbot__send {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  flex-shrink: 0;
}

.chatbot__send:hover {
  background: var(--color-accent-hover);
}

.chatbot__send svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 480px) {
  .chatbot {
    width: calc(100vw - var(--space-8));
    right: var(--space-4);
    bottom: calc(var(--space-4) + 68px);
    max-height: 70vh;
  }
  .chatbot-fab {
    right: var(--space-4);
    bottom: var(--space-4);
    width: 54px;
    height: 54px;
  }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

/* Scroll reveal (CSS-only) */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}

/* Pulse ring on chatbot FAB */
.chatbot-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
  opacity: 0;
  animation: pulse-ring 2.5s var(--ease-out) infinite;
}

.chatbot-fab.open::before {
  animation: none;
  opacity: 0;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}