/* ==============================
   VARIABLES
   ============================== */
:root {
  --teal: rgb(68,149,162);
  --green: rgb(124,166,85);
  --gold: rgb(249,212,72);
  --white: #fff;
  --dark: #1f2f2f;
}

/* ==============================
   RESET & GLOBAL
   ============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

body {
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

/* ==============================
   TYPOGRAPHY
   Serif for main headings (H1/H2), medium-weight sans for
   subheadings (H3-H5), regular sans for body text.
   ============================== */
h1, h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 700;
}

h3, h4, h5 {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  font-weight: 600;
}

.section-tag {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  font-weight: 700;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ==============================
   HEADER & NAVBAR
   ============================== */
.header {
  background: var(--white);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 62px;
  width: auto;
  display: block;
}

/* Navbar wrapper */
.navbar {
  position: relative;
}

/* Desktop nav */
@media (min-width: 901px) {
  .nav-links {
    display: flex;
    gap: 1rem;
    list-style: none;
    align-items: center;
  }
}

/* Nav links styling */
.nav-links li a {
  display: inline-block;
  text-decoration: none;
  color: #1b4332;
  font-weight: 600;
  transition: transform 0.2s ease;
}

/* Hover effect for links including contact button */
.nav-links li a:hover,
.nav-links li a.btn:hover {
  transform: scale(1.05);
}

.nav-links li a,
.nav-links li a.btn {
  transition: transform 0.2s ease, color 0.2s ease;
}

.nav-links li a:hover,
.nav-links li a.btn:hover {
  transform: scale(1.05);
}


/* Hamburger button */
.hamburger {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: #1b4332;
  z-index: 1001;
}

/* Mobile nav */
@media (max-width: 900px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    right: 0;
    width: 220px;
    background: var(--white);
    padding: 20px;
    list-style: none;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 1000;
  }

  /* Show menu when active */
  .nav-links.active {
    display: flex;
  }

  .nav-links.active li a:hover {
    transform: scale(1.05);
  }
}

/* ==============================
   BUTTONS
   ============================== */
.btn {
  background: var(--gold);
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  color: #1b4332;
  font-weight: 600;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: #000;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
}

.btn-secondary {
  display: inline-block;
  border: 2px solid #fff;
  color: #fff;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
}

/* ==============================
   HERO SECTION
   ============================== */
.hero {
  position: relative;
  padding: 6rem 0;
  text-align: center;
  color: #fff;
  background: url("images/windmills.jpg") center/cover no-repeat;
  overflow: hidden;
}

/* Overlay gradient */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.6),
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.55)
  );
  z-index: 0;
}

/* Glass panel behind hero text */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 950px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  background: rgba(0,0,0,0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.18);
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 0.7rem;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.35);
}

.hero p {
  max-width: 820px;
  margin: 0.7rem auto 0;
  font-size: 1.05rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.35);
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* ==============================
   SECTIONS
   ============================== */
.section {
  padding: 3.5rem 0;
}

.section.light {
  background: #f5f9f9;
}

.section h3 {
  color: var(--teal);
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.section p {
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.section-intro {
  margin-bottom: 1.5rem;
}

/* ==============================
   ABOUT CARD
   ============================== */
#about {
  padding: 2.2rem 0;
}

#about .about-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  padding: 2rem 2.2rem;
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  border-left: 6px solid var(--teal);
}

#about h3 {
  margin: 0 0 0.9rem;
}

#about p {
  margin: 0 0 0.9rem;
  max-width: 780px;
  font-size: 1.05rem;
}

/* ==============================
   IMAGE GRID
   ============================== */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 1.5rem;
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.image-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.image-card:hover img {
  transform: scale(1.06);
}

.image-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
}

.image-card figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.1rem;
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.65),
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.05)
  );
}

/* ==============================
   INSIGHTS
   ============================== */
.hero--page {
  background: url("images/windmills.jpg") center/cover no-repeat;
  position: relative;
}

.hero--page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.6),
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.55)
  );
  z-index: 0;
}

.hero--page .hero-content {
  position: relative;
  z-index: 1;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.insight-card {
  background: var(--white);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  border-left: 6px solid var(--teal);
}

.insight-card h4 {
  margin-bottom: 0.6rem;
  color: var(--teal);
  font-size: 1.15rem;
  line-height: 1.3;
}

/* ==============================
   CONTACT & FOOTER
   ============================== */
.contact {
  background: #f0f6f6;
}

.footer {
  background: var(--teal);
  color: var(--white);
  text-align: center;
  padding: 1rem;
}