/* ===== Kroatië Vakantie – Mediterrane stijl ===== */
:root {
  --adriatic: #0d3b66;
  --adriatic-light: #1a5f8a;
  --sea: #2e86ab;
  --wave: #7eb8da;
  --sand: #f4e4bc;
  --cream: #faf8f3;
  --olive: #6b7c3d;
  --terracotta: #c45c3e;
  --white: #ffffff;
  --shadow: rgba(13, 59, 102, 0.15);
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--adriatic);
  background: var(--cream);
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
}

/* ===== Navigatie ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px var(--shadow);
  transition: padding 0.3s ease;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--adriatic);
  text-decoration: none;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--adriatic);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--terracotta);
}

/* Hamburger-knop: verborgen op desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--adriatic);
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-toggle:hover {
  background: rgba(13, 59, 102, 0.08);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(160deg, var(--adriatic) 0%, var(--adriatic-light) 40%, var(--sea) 100%);
  background-image: url("image.png"), linear-gradient(160deg, var(--adriatic) 0%, var(--adriatic-light) 40%, var(--sea) 100%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 59, 102, 0.5) 0%, rgba(13, 59, 102, 0.35) 50%, rgba(13, 59, 102, 0.6) 100%);
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%23faf8f3' d='M0,64 L60,58.7 C120,53 240,43 360,48 C480,53 600,75 720,74.7 C840,75 960,53 1080,48 C1200,43 1320,53 1380,58.7 L1440,64 L1440,120 L0,120 Z'/%3E%3C/svg%3E") no-repeat bottom center;
  background-size: cover;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
  animation: fadeUp 0.9s ease-out;
}

.hero .tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  opacity: 0.95;
  margin-bottom: 2rem;
  animation: fadeUp 0.9s ease-out 0.15s both;
}

.hero-cta {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--terracotta);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: fadeUp 0.9s ease-out 0.3s both;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 92, 62, 0.4);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Secties ===== */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.5rem;
  color: var(--adriatic);
}

.section-intro {
  color: var(--adriatic-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

/* ===== Arrangementen / Producten ===== */
#arrangementen {
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  padding-top: 5rem;
}

.arrangementen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.arrangement-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  border-top: 4px solid var(--sea);
}

.arrangement-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow);
}

.arrangement-juf {
  border-top-color: var(--olive);
}

.arrangement-denise {
  border-top-color: var(--terracotta);
}

.arrangement-header {
  padding: 1.5rem 1.5rem 0.75rem;
  background: var(--cream);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 120px;
  position: relative;
}

.arrangement-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.85) 100%);
  z-index: 0;
}

.arrangement-header .arrangement-label,
.arrangement-header h3 {
  position: relative;
  z-index: 1;
}

.arrangement-juf .arrangement-header {
  background-image: url("daphne.jpg");
}

.arrangement-denise .arrangement-header {
  background-image: url("denise.JPG");
}

.arrangement-label {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--adriatic-light);
  margin-bottom: 0.35rem;
}

.arrangement-header h3 {
  font-size: 1.6rem;
  color: var(--adriatic);
  margin: 0;
}

.arrangement-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.arrangement-body p {
  color: var(--adriatic-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.arrangement-features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.arrangement-features li {
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
  color: var(--adriatic);
  font-size: 0.95rem;
}

.arrangement-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--sea);
  font-weight: 600;
}

.arrangement-juf .arrangement-features li::before {
  color: var(--olive);
}

.arrangement-denise .arrangement-features li::before {
  color: var(--terracotta);
}

/* ===== Waarom Kroatië ===== */
#waarom {
  background: var(--white);
  box-shadow: 0 4px 30px var(--shadow);
}

.reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.reason-card {
  background: var(--cream);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 1.75rem;
  border-radius: 12px;
  border-left: 4px solid var(--sea);
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 140px;
  position: relative;
}

.reason-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.65) 100%);
  z-index: 0;
}

.reason-card h3,
.reason-card p {
  position: relative;
  z-index: 1;
}

.reason-card:nth-child(1) { background-image: url("zee.png"); border-left-color: var(--sea); }
.reason-card:nth-child(2) { background-image: url("cultuur.png"); border-left-color: var(--adriatic-light); }
.reason-card:nth-child(3) { background-image: url("eten.png"); border-left-color: var(--olive); }
.reason-card:nth-child(4) { background-image: url("zonnig.png"); border-left-color: var(--terracotta); }

.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow);
}

.reason-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--adriatic);
}

.reason-card p {
  color: var(--adriatic-light);
  font-size: 0.95rem;
}

/* ===== Bestemmingen ===== */
.destinations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.dest-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.dest-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow);
}

.dest-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--white);
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.dest-card:nth-child(1) .dest-image {
  background-image: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.5) 100%), url("dubrovnik.png");
}
.dest-card:nth-child(2) .dest-image {
  background-image: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.5) 100%), url("split.png");
}
.dest-card:nth-child(3) .dest-image {
  background-image: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.5) 100%), url("zadar.png");
}
.dest-card:nth-child(4) .dest-image {
  background-image: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.5) 100%), url("parken.png");
}

.dest-content {
  padding: 1.5rem;
}

.dest-content h3 {
  margin-bottom: 0.5rem;
  color: var(--adriatic);
}

.dest-content p {
  color: var(--adriatic-light);
  font-size: 0.95rem;
}

/* ===== Wat te doen ===== */
#activiteiten {
  background: linear-gradient(180deg, var(--cream) 0%, var(--sand) 100%);
}

.activities {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.activity {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  background: var(--white);
  border-radius: 50px;
  box-shadow: 0 4px 15px var(--shadow);
  font-weight: 500;
  color: var(--adriatic);
  transition: transform 0.2s, background 0.2s;
}

.activity:hover {
  transform: scale(1.05);
  background: var(--wave);
  color: var(--white);
}

/* ===== Praktische tips ===== */
.tips-list {
  list-style: none;
  margin-top: 1.5rem;
}

.tips-list li {
  padding: 1rem 1rem 1rem 3rem;
  position: relative;
  margin-bottom: 0.75rem;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 2px 12px var(--shadow);
}

.tips-list li::before {
  content: '✓';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--olive);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
}

/* ===== Footer ===== */
footer {
  background: var(--adriatic);
  color: var(--white);
  text-align: center;
  padding: 2.5rem 2rem;
  margin-top: 3rem;
}

footer p {
  opacity: 0.9;
  font-size: 0.95rem;
}

footer a {
  color: var(--wave);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Overlay voor mobiel menu (verborgen op desktop) */
.nav-overlay {
  display: none;
}

/* ===== Responsive + hamburger menu ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 59, 102, 0.5);
    z-index: 101;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .nav-open .nav-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Zonder dit is het menu-paneel beperkt tot de hoogte van de nav (backdrop-filter maakt nav de 'containing block') */
  .nav-open.nav {
    backdrop-filter: none;
    background: rgba(250, 248, 243, 0.98);
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 85vw);
    height: 100vh;
    min-height: 100vh;
    flex-direction: column;
    gap: 0;
    padding: 5rem 1.5rem 2rem;
    background: #ffffff;
    background-color: #ffffff;
    box-shadow: -8px 0 30px var(--shadow);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    align-items: stretch;
    z-index: 102;
  }

  .nav-open .nav-links {
    transform: translateX(0);
  }

  .nav-links li {
    border-bottom: 1px solid rgba(13, 59, 102, 0.12);
  }

  .nav-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
  }
}

@media (max-width: 600px) {
  .nav {
    padding: 0.75rem 1rem;
  }

  .hero {
    padding: 5rem 1.5rem 3rem;
  }

  section {
    padding: 3rem 1.5rem;
  }

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