:root {
  /* Colors */
  --color-background: #050908;
  --color-surface: #0d1514;
  --color-surface-alt: #111b1a;
  --color-text: #f9fafb;
  --color-text-muted: #a0b3ae;
  --color-primary: #00b36b; /* fresh green */
  --color-primary-soft: rgba(0, 179, 107, 0.16);
  --color-secondary: #ffd84d; /* energetic yellow */
  --color-secondary-soft: rgba(255, 216, 77, 0.18);
  --color-success: #22c55e;
  --color-warning: #facc15;
  --color-danger: #ef4444;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.28);
  --shadow-elevated: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-soft-inner: inset 0 0 0 1px rgba(255, 255, 255, 0.02);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 340ms ease-out;
}

/* =========================
   Reset / Normalize
   ========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

textarea {
  resize: vertical;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* =========================
   Base Styles
   ========================= */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: radial-gradient(circle at top, #0b231a 0, #050908 40%, #020506 100%);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: #ffffff;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-secondary);
}

::selection {
  background: rgba(0, 179, 107, 0.3);
  color: #ffffff;
}

/* =========================
   Accessibility & Motion
   ========================= */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* =========================
   Layout Utilities
   ========================= */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

.section {
  padding-block: var(--space-12);
}

.section--hero {
  padding-block: var(--space-20);
}

.section__header {
  max-width: 640px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-secondary);
  background: rgba(255, 216, 77, 0.08);
  border: 1px solid rgba(255, 216, 77, 0.4);
}

.section__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-secondary);
}

/* Flex / Grid helpers */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 767.98px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.m-auto {
  margin: auto;
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.pt-0 {
  padding-top: 0;
}

.pb-0 {
  padding-bottom: 0;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* =========================
   Components: Header Layout
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(5, 9, 8, 0.98), rgba(5, 9, 8, 0.92), rgba(5, 9, 8, 0.88));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-header__inner {
  display: grid;

  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1.2rem, 2vw, 2rem);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.site-nav--left {
  justify-content: flex-start;
}

.site-nav a {
  position: relative;
  padding-block: 2px;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  border-radius: 999px;
  transition: width var(--transition-base);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #ffffff;
}

.site-nav a[aria-current="page"]::after,
.site-nav a:hover::after {
  width: 100%;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 0 0, rgba(255, 216, 77, 0.26), transparent 45%),
              radial-gradient(circle at 100% 100%, rgba(0, 179, 107, 0.3), transparent 45%),
              rgba(5, 9, 8, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 16px 40px rgba(0, 0, 0, 0.7);
}

.site-logo__text {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .site-nav {
    gap: 1.1rem;
    font-size: 0.72rem;
  }

  .site-logo__text {
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .site-header__inner {
    grid-template-columns: auto;
    grid-template-rows: auto auto;
    row-gap: var(--space-2);
  }

  .site-logo {
    order: -1;
    margin-inline: auto;
  }

  .site-nav-wrapper {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }

  .site-nav {
    font-size: 0.7rem;
    gap: 0.9rem;
  }
}

/* =========================
   Components: Hero & Slider
   ========================= */
.hero {
  position: relative;
  min-height: min(84vh, 880px);
  color: #ffffff;
  overflow: hidden;
}

.hero__media-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 700ms ease-out;
}

.hero-slide--active {
  opacity: 1;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0, rgba(255, 216, 77, 0.28), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(0, 179, 107, 0.45), transparent 55%),
    linear-gradient(120deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.76));
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-20);
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-10);
}

.hero__kpi-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(5, 9, 8, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.95);
  margin-bottom: var(--space-4);
}

.hero__kpi-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: conic-gradient(from 0deg, var(--color-secondary), var(--color-primary));
  box-shadow: 0 0 14px rgba(0, 179, 107, 0.8);
}

.hero__kpi-text {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-200);
}

.hero__title {
  font-size: clamp(2.5rem, 4.4vw, 3.6rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

.hero__title span {
  background: linear-gradient(120deg, #fff, #fef9c3, #bbf7d0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  max-width: 34rem;
  margin-bottom: var(--space-6);
}

.hero__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(156, 163, 175, 0.4);
  background: rgba(5, 9, 8, 0.78);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero__meta-badge {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  background: radial-gradient(circle at 30% 0, #facc15, transparent 60%),
              radial-gradient(circle at 70% 100%, #22c55e, transparent 60%);
}

.hero__aside-card {
  align-self: stretch;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(255, 216, 77, 0.2), transparent 50%),
              rgba(5, 9, 8, 0.86);
  box-shadow: var(--shadow-soft), var(--shadow-soft-inner);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.hero__aside-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.hero__chip {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.78rem;
}

.hero__chip-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.hero__chip-value {
  color: var(--gray-50);
}

.hero__chip-accent {
  color: var(--color-secondary);
}

.hero__footnote {
  margin-top: var(--space-4);
  font-size: 0.8rem;
  color: var(--gray-400);
}

.hero__footnote strong {
  color: var(--gray-100);
}

.hero__controls {
  position: absolute;
  inset-inline: 0;
  bottom: var(--space-4);
  display: flex;
  justify-content: center;
  gap: 8px;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(209, 213, 219, 0.5);
  transition: transform var(--transition-fast), background var(--transition-fast), width var(--transition-fast);
}

.hero__dot--active {
  width: 26px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transform: translateY(-1px);
}

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    padding-block: var(--space-16);
  }

  .hero__aside-card {
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 80vh;
  }

  .hero__inner {
    padding-block: var(--space-12);
  }

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

  .hero__aside-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================
   Components: Buttons
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  border: 1px solid transparent;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), #22c55e);
  color: #020617;
  box-shadow: 0 18px 40px rgba(0, 179, 107, 0.55);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 46px rgba(0, 179, 107, 0.7);
}

.btn--secondary {
  background: rgba(5, 9, 8, 0.9);
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--gray-100);
}

.btn--secondary:hover {
  border-color: var(--color-secondary);
  background: rgba(15, 23, 42, 0.96);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--gray-100);
}

.btn--ghost:hover {
  border-color: rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
}

.btn--sm {
  padding: 0.45rem 1.1rem;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 0.85rem 1.9rem;
  font-size: 1.02rem;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
}

/* Hero specific button group */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* =========================
   Components: Forms & Inputs
   ========================= */
.form {
  display: grid;
  gap: var(--space-4);
}

.form__row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form__row--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--gray-200);
}

.label span {
  color: var(--color-secondary);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.96);
  color: var(--gray-50);
  font-size: 0.95rem;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 179, 107, 0.6), 0 0 0 16px rgba(0, 179, 107, 0.08);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.field-error {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--color-danger);
}

.textarea {
  min-height: 150px;
}

/* =========================
   Components: Card
   ========================= */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: radial-gradient(circle at 0 0, rgba(0, 179, 107, 0.16), transparent 60%),
              radial-gradient(circle at 100% 100%, rgba(255, 216, 77, 0.16), transparent 55%),
              rgba(5, 9, 8, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card--subtle {
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(55, 65, 81, 0.9);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(250, 204, 21, 0.9);
  box-shadow: var(--shadow-elevated);
}

.card__eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-secondary);
  margin-bottom: 0.4rem;
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.card__meta {
  font-size: 0.82rem;
  color: var(--gray-400);
  margin-bottom: var(--space-3);
}

.card__body {
  font-size: 0.95rem;
  color: var(--gray-200);
}

.card__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: var(--gray-200);
}

.badge--green {
  border-color: rgba(34, 197, 94, 0.8);
  color: #bbf7d0;
}

.badge--yellow {
  border-color: rgba(250, 204, 21, 0.8);
  color: #fef9c3;
}

/* =========================
   Components: Chips / Tags
   ========================= */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 0.78rem;
  color: var(--gray-200);
  background: rgba(15, 23, 42, 0.9);
}

.chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-primary);
}

/* =========================
   Components: Footer
   ========================= */
.site-footer {
  border-top: 1px solid rgba(31, 41, 55, 1);
  background: radial-gradient(circle at 100% 0, rgba(255, 216, 77, 0.2), transparent 45%),
              rgba(5, 9, 8, 1);
  padding-block: var(--space-8);
  font-size: 0.85rem;
  color: var(--gray-400);
}

.site-footer a:hover {
  color: var(--gray-100);
}

.site-footer__top {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .site-footer__top {
    grid-template-columns: 2fr 3fr;
  }
}

.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(31, 41, 55, 1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
}

/* =========================
   Helper: Gradient Divider
   ========================= */
.hr-gradient {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.7), transparent);
  margin-block: var(--space-6);
}
