/* ============================================
   THEME TOKEN DEFAULTS
   These match "Riverine Dark" to prevent FOUC.
   ============================================ */
:root {
  /* Backgrounds */
  --color-cream: #091827;
  --color-cream-light: #091827;
  --color-cream-mid: #112436;

  /* Dark surfaces */
  --color-dark-green: #091827;
  --color-dark-green-hover: #112436;

  /* Accents */
  --color-terra: #6E90A3;
  --color-terra-light: #8BAABD;

  /* Text */
  --color-text-dark: #F3EFEB;
  --color-text-muted: #A9B6C2;
  --color-text-faint: #7D8D99;

  /* Borders */
  --color-border-light: rgba(255, 255, 255, 0.08);
  --color-border-card: rgba(255, 255, 255, 0.08);

  /* Fonts */
  --font-heading: "Manrope", "Inter", sans-serif;
  --font-body: "Manrope", "Inter", sans-serif;
  --font-heading-weight: 600;

  /* Effects */
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);

  /* Button */
  --btn-bg: #6E90A3;
  --btn-color: #ffffff;
  --btn-hover-bg: transparent;
  --btn-hover-color: #6E90A3;
  --btn-padding: 14px 24px;
  --btn-font-size: 13px;
  --btn-letter-spacing: 0.05em;

  /* Body text scale */
  --text-xs: 0.8125rem;
  --text-xs--line-height: 1.4;
  --text-sm: 0.9375rem;
  --text-sm--line-height: 1.5;
  --text-base: 1.0625rem;
  --text-base--line-height: 1.6;
  --text-lg: 1.1875rem;
  --text-lg--line-height: 1.5;
  --text-xl: 1.3125rem;
  --text-xl--line-height: 1.4;

  /* Heading size scale */
  --text-3xl: 1.75rem;
  --text-3xl--line-height: 1.2;
  --text-4xl: 2.125rem;
  --text-4xl--line-height: 1.15;
  --text-5xl: 2.875rem;
  --text-5xl--line-height: 1.1;
  --text-6xl: 3.625rem;
  --text-6xl--line-height: 1.1;
  --text-7xl: 4.375rem;
  --text-7xl--line-height: 1.05;
}

/* ============================================
   BASE
   ============================================ */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-cream);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-top: 72px;
  margin: 0;
}

@media (min-width: 1024px) {
  body {
    padding-top: 92px;
  }
}

a {
  font-weight: 500;
  color: var(--color-terra-light);
  transition: color 0.3s ease;
  text-decoration: none;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-dark);
  font-weight: var(--font-heading-weight, 600);
  font-family: var(--font-heading);
}

* {
  box-sizing: border-box;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

input, textarea, select {
  background: var(--color-cream-mid);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-dark);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

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

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-terra);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-terra) 20%, transparent);
}

/* ============================================
   COMPONENTS
   ============================================ */
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--color-terra);
}

/* BUTTONS */
.btn-animated {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  overflow: hidden;
  border: none;
  border-radius: var(--radius);
  padding: var(--btn-padding);
  font-size: var(--btn-font-size);
  font-weight: 500;
  letter-spacing: var(--btn-letter-spacing);
  cursor: pointer;
  background: var(--btn-bg);
  color: var(--btn-color);
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-animated:hover {
  background: var(--btn-hover-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-animated::before,
.btn-animated::after {
  content: none;
}

.btn-animated.has-border {
  background: var(--btn-bg);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-dark);
}

.btn-animated.has-border:hover {
  background: var(--btn-hover-bg);
  border-color: var(--color-terra-light);
  color: var(--color-text-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-animated.bg-terra {
  background: var(--btn-bg);
  color: var(--btn-color);
  border: none;
}

.btn-animated .btn-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

.btn-animated:hover .btn-arrow {
  transform: translateX(5px);
}

.btn-animated.bg-terra:hover {
  background-color: var(--btn-hover-bg) !important;
  color: var(--btn-hover-color) !important;
  border: 1px solid var(--color-terra) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-animated.border-terra.bg-terra:hover {
  background-color: var(--btn-hover-bg) !important;
  color: var(--btn-hover-color) !important;
  border: 1px solid var(--color-terra) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Text link */
.text-link-animated {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  color: var(--color-terra);
  cursor: pointer;
  transition: color 0.3s ease;
}

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

.text-link-animated .btn-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

.text-link-animated:hover .btn-arrow {
  transform: translateX(5px);
}

/* NAV LINKS */
.nav-link {
  display: inline-block;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--color-terra-light);
}

.nav-link span {
  transition: width 0.3s ease;
}

/* SOCIAL ICON */
.social-icon {
  position: relative;
}

.social-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-terra);
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-icon:hover::before {
  opacity: 0.15;
  transform: scale(1);
}

/* Decorative quote mark */
.decorative-quote-mark {
  font-family: var(--font-heading);
  font-size: 80px;
  line-height: 1;
  color: var(--color-terra);
  opacity: 0.8;
  position: absolute;
  left: 20px;
  pointer-events: none;
  user-select: none;
}

/* Hero slider zoom */
.hero-slide-zoom {
  animation: heroZoom 5s ease-out forwards;
}

/* SCROLL ANIMATIONS */
.section-hidden {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.section-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Animate-on-scroll elements — transition always present (matching Next.js AnimatedSection).
   JS only toggles opacity/transform; the transition (with staggered delay via --anim-delay)
   is always active so the animation fires reliably. */
.animate-on-scroll {
  transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) var(--anim-delay, 0s),
              transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) var(--anim-delay, 0s);
}

/* Footer columns — same pattern. JS hides them, then observer reveals. */
.footer-col {
  transition: opacity 0.7s ease-out var(--footer-delay, 0s),
              transform 0.7s ease-out var(--footer-delay, 0s);
}

/* ============================================
   HEADER ANIMATION CLASSES
   ============================================ */
.header-animate {
  animation: headerSlideDown 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.header-hidden {
  opacity: 0;
  transform: translateY(-100%);
}

.nav-link-animate {
  animation: navLinkFadeIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  opacity: 0;
}

.logo-animate {
  animation: logoFadeIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  opacity: 0;
}

.cta-animate {
  animation: ctaFadeIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  opacity: 0;
}

/* ============================================
   FOOTER ANIMATION CLASSES
   ============================================ */
.footer-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-col-animate {
  animation: footerFadeUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  opacity: 0;
}

/* ============================================
   WATERCOLOR MASK
   ============================================ */
.watercolor-mask {
  clip-path: polygon(
    0% 6%, 4% 1%, 9% 3%, 16% 0%, 24% 4%, 33% 1%, 42% 3%, 52% 0%,
    62% 4%, 71% 1%, 79% 3%, 88% 0%, 94% 2%, 98% 1%, 100% 5%,
    100% 94%, 96% 99%, 90% 97%, 82% 100%, 74% 96%, 64% 99%,
    54% 97%, 44% 100%, 34% 96%, 24% 99%, 16% 97%, 9% 100%,
    4% 98%, 0% 94%
  );
}

/* ============================================
   BACKGROUND UTILITY OVERRIDES
   ============================================ */
.bg-cream { background-color: var(--color-cream); }
.bg-cream-light { background-color: var(--color-cream-light); }
.bg-cream-mid { background-color: var(--color-cream-mid); }
.bg-dark-green { background-color: var(--color-dark-green); }
.bg-terra { background-color: var(--color-terra); }

.bg-white { background-color: var(--color-cream-mid); }
.bg-white\/90 { background-color: color-mix(in srgb, var(--color-cream-mid) 90%, transparent); }
.bg-white\/10 { background-color: color-mix(in srgb, var(--color-cream-mid) 10%, transparent); }

.text-terra { color: var(--color-terra); }
.text-text-dark { color: var(--color-text-dark); }
.text-text-muted { color: var(--color-text-muted); }
.text-text-faint { color: var(--color-text-faint); }

.border-border-card { border-color: var(--color-border-card); }
.border-border-light { border-color: var(--color-border-light); }
.border-border-light\/50 { border-color: color-mix(in srgb, var(--color-border-light) 50%, transparent); }
.hover\:border-terra\/30:hover { border-color: color-mix(in srgb, var(--color-terra) 30%, transparent); }

.bg-terra\/10 { background-color: color-mix(in srgb, var(--color-terra) 10%, transparent); }
.bg-dark-green\/5 { background-color: color-mix(in srgb, var(--color-dark-green) 5%, transparent); }
.bg-dark-green\/65 { background-color: color-mix(in srgb, var(--color-dark-green) 65%, transparent); }
.bg-dark-green\/80 { background-color: color-mix(in srgb, var(--color-dark-green) 80%, transparent); }
.text-border-light { color: var(--color-border-light); }
.hover\:bg-cream-mid:hover { background-color: var(--color-cream-mid); }
.hover\:text-text-dark:hover { color: var(--color-text-dark); }
.hover\:text-terra:hover { color: var(--color-terra); }
.group:hover .group-hover\:text-terra { color: var(--color-terra); }

.border-terra { border-color: var(--color-terra); }
.hover\:border-terra:hover { border-color: var(--color-terra); }
.hover\:bg-terra:hover { background-color: var(--color-terra); }
.bg-terra\/5 { background-color: color-mix(in srgb, var(--color-terra) 5%, transparent); }
.accent-terra { accent-color: var(--color-terra); }
.text-text-muted\/60 { color: color-mix(in srgb, var(--color-text-muted) 60%, transparent); }

/* Native checkboxes — accent-colored, no base input chrome */
input[type="checkbox"] {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  accent-color: var(--color-terra);
}
input[type="checkbox"]:focus {
  box-shadow: none;
}

/* ============================================
   GRADIENT UTILITIES — image fade overlays
   The Tailwind browser CDN only generates default-color
   gradient stops (via-transparent, to-transparent) and the
   direction classes (bg-gradient-to-*). Custom theme colors
   (cream-light / cream-mid) are not registered with the CDN,
   so their from/via stops are defined here using Tailwind's
   --tw-gradient-* variables to compose correctly.
   ============================================ */
.from-cream-light {
  --tw-gradient-from: var(--color-cream-light);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.from-cream-mid {
  --tw-gradient-from: var(--color-cream-mid);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.from-cream-light\/60 {
  --tw-gradient-from: color-mix(in srgb, var(--color-cream-light) 60%, transparent);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.from-cream-light\/40 {
  --tw-gradient-from: color-mix(in srgb, var(--color-cream-light) 40%, transparent);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.via-cream-mid\/20 {
  --tw-gradient-via: color-mix(in srgb, var(--color-cream-mid) 20%, transparent);
  --tw-gradient-via-stops: var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-via) var(--tw-gradient-via-position), var(--tw-gradient-to) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-via-stops);
}
.from-dark-green\/80 {
  --tw-gradient-from: color-mix(in srgb, var(--color-dark-green) 80%, transparent);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.via-dark-green\/50 {
  --tw-gradient-via: color-mix(in srgb, var(--color-dark-green) 50%, transparent);
  --tw-gradient-via-stops: var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-via) var(--tw-gradient-via-position), var(--tw-gradient-to) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-via-stops);
}
.from-dark-green\/50 {
  --tw-gradient-from: color-mix(in srgb, var(--color-dark-green) 50%, transparent);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}
.to-dark-green\/50 {
  --tw-gradient-to: color-mix(in srgb, var(--color-dark-green) 50%, transparent);
}
.from-black\/30 {
  --tw-gradient-from: color-mix(in srgb, #000 30%, transparent);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}

/* ============================================
   GROUP HOVER
   ============================================ */
.group:hover {
  transition: all 0.3s ease;
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes headerSlideDown {
  from { opacity: 0; transform: translateY(-100%); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes logoFadeIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ctaFadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

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

@keyframes fadeScaleIn {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes expandLine {
  from { width: 0; }
  to { width: 24px; }
}

@keyframes progressFill {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

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

/* ============================================
   MOBILE FIXES
   ============================================ */
@media (max-width: 768px) {
  .btn-animated {
    padding: 10px 20px;
    font-size: 12px;
  }

  section {
    overflow-x: hidden;
  }

  img {
    max-width: 100%;
  }

  input, textarea {
    font-size: 16px !important;
  }
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* Aspect ratio utility */
.aspect-ratio-885-500 {
  aspect-ratio: 885 / 500;
}
