@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --color-lime: #d0fc7a;
  --color-lime-alt: #d0ff71;
  --color-deep-green: #004d43;
  --color-dark-green: #193133;
  --color-mint: #ebfff6;
  --color-lavender: #8f93ff;

  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e8e8e8;
  --color-gray-300: #c4c4c4;
  --color-gray-600: #6b6b6b;
  --color-gray-800: #2a2a2a;

  --font-primary: 'Montserrat', sans-serif;

  --container-max: 1320px;
  --container-padding: 15px;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --spacing-3xl: 128px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);

  --header-height: 100px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark-green);
  background-color: var(--color-white);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(25,49,51,0.04) 20px,
    rgba(25,49,51,0.04) 40px
  );
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

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

ul, ol {
  list-style: none;
}

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

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding: var(--spacing-2xl) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
}

.heading-xl {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.heading-md {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
}

.heading-sm {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
}

.text-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-gray-600);
}

.text-small {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-lime);
  color: var(--color-dark-green);
}

.btn--primary:hover {
  background-color: var(--color-lime-alt);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(208, 252, 122, 0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

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

.btn--dark {
  background-color: var(--color-dark-green);
  color: var(--color-white);
}

.btn--dark:hover {
  background-color: var(--color-deep-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-deep-green);
  border: 1.5px solid var(--color-deep-green);
}

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

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

.btn:active {
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--left {
  transform: translateX(-30px);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

.img-placeholder {
  background: linear-gradient(135deg, var(--color-dark-green) 0%, var(--color-deep-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.02) 20px,
    rgba(255,255,255,0.02) 40px
  );
}

.img-placeholder:has(img)::after {
  display: none;
}

.img-placeholder:has(img) {
  background: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-lime);
  color: var(--color-dark-green);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
