/* Greenwise — Modern One Page */

:root {
  --green-50: #f0f9f4;
  --green-100: #dcf0e4;
  --green-200: #b8e0c8;
  --green-300: #8ecba8;
  --green-400: #6ab58c;
  --green-500: #4a9a6f;
  --green-600: #3a7d5a;
  --green-700: #2f6348;
  --green-800: #274f3b;
  --cream: #fafcf9;
  --sand: #f4f7f2;
  --text: #2c3e36;
  --text-muted: #5c7268;
  --white: #ffffff;
  --shadow-sm: 0 2px 12px rgba(47, 99, 72, 0.06);
  --shadow-md: 0 8px 32px rgba(47, 99, 72, 0.1);
  --shadow-lg: 0 20px 60px rgba(47, 99, 72, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green-600);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--green-500);
}

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(250, 252, 249, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(184, 224, 200, 0.4);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 44px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--green-400);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--green-700);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(184, 224, 200, 0.35), transparent),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(142, 203, 168, 0.2), transparent),
    linear-gradient(180deg, var(--green-50) 0%, var(--cream) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--green-800);
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--green-500);
}

.hero__lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero__tagline {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  font-style: italic;
  color: var(--green-600);
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--green-500);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(74, 154, 111, 0.35);
}

.btn--primary:hover {
  background: var(--green-600);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(74, 154, 111, 0.4);
}

.btn--outline {
  background: var(--white);
  color: var(--green-700);
  border: 1.5px solid var(--green-300);
}

.btn--outline:hover {
  background: var(--green-50);
  color: var(--green-600);
}

.hero__visual {
  position: relative;
}

.hero__image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}

.hero__float {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--green-100);
  max-width: 220px;
}

.hero__float strong {
  display: block;
  font-size: 1.5rem;
  color: var(--green-600);
  line-height: 1.2;
}

.hero__float span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section--alt {
  background: var(--sand);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.center {
  text-align: center;
}
.section__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-500);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--green-800);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__content p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.about__content p:last-child {
  margin-bottom: 0;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Activity pills */
.activities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.pill {
  padding: 0.5rem 1rem;
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--green-700);
  font-weight: 500;
}

/* Companies */
.companies {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.company-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--green-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.company-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-200);
}

.company-card__img {
  height: 200px;
  overflow: hidden;
  background: var(--green-50);
}

.company-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.company-card:hover .company-card__img img {
  transform: scale(1.05);
}

.company-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.company-card__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-400);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.company-card__title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  color: var(--green-800);
  margin-bottom: 0.75rem;
}

.company-card__text {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex: 1;
}

.company-card__list {
  list-style: none;
  margin-bottom: 1.25rem;
}

.company-card__list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.25rem 0 0.25rem 1.25rem;
  position: relative;
}

.company-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  background: var(--green-300);
  border-radius: 50%;
}

.company-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-600);
  margin-top: auto;
}

.company-card__link svg {
  transition: transform var(--transition);
}

.company-card__link:hover svg {
  transform: translateX(4px);
}

/* Why */
.why {
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(142, 203, 168, 0.15), transparent),
    var(--green-800);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 4rem;
  margin-top: 2rem;
}

.why .section__label {
  color: var(--green-200);
}

.why .section__title {
  color: var(--white);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.why__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
}

.why__item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--green-300);
}

.why__closing {
  margin-top: 2.5rem;
  text-align: center;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  color: var(--green-100);
  line-height: 1.5;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-office {
  padding: 1.5rem 1.75rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--green-100);
  box-shadow: var(--shadow-sm);
}

.contact-office--general {
  background: var(--green-50);
  border-color: var(--green-200);
}

.contact-office__title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-800);
  line-height: 1.4;
  margin-bottom: 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--green-100);
}

.contact-office__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-office__list--inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

.contact-office__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-500);
  margin-bottom: 0.3rem;
}

.contact-office__list p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-office__list a {
  color: var(--green-700);
  font-weight: 500;
}

.contact-office__list a:hover {
  color: var(--green-500);
}

.contact-office__note {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.contact__form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--green-100);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--green-100);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--cream);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-400);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-messages {
  margin-bottom: 1.25rem;
}

.form-messages:empty {
  display: none;
}

.form-alert {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-alert--success {
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-200);
}

.form-alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.form-alert--warning {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-group--recaptcha {
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  padding: 2.5rem 0;
  background: var(--green-800);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  font-size: 0.9rem;
}

.footer strong {
  color: var(--green-200);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero__float {
    left: auto;
    right: 0;
    bottom: -1rem;
  }

  .why {
    padding: 2.5rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--green-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

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

  .nav li {
    width: 100%;
  }

  .nav a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--green-50);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-office__list--inline {
    flex-direction: column;
    gap: 1rem;
  }

  .companies {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }
}