/* ===========================
   STUUP - Gedeelde Stijl
   Sportief · Modern · Premium
   =========================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* === CSS Custom Properties === */
:root {
  --color-primary: #2DAA6B;       /* STUUP groen (uit logo) */
  --color-primary-dark: #228A55;  /* Donkerder groen */
  --color-secondary: #1A2B5F;     /* STUUP navy blauw (uit logo) */
  --color-secondary-dark: #111E44;
  --color-accent: #3DC47E;        /* Licht groen accent */
  --color-dark: #0B0F1A;          /* Bijna-zwart met navy tint */
  --color-dark-2: #141929;        /* Donker navy achtergrond */
  --color-mid: #1E2A47;           /* Middel navy */
  --color-light: #F4F6FA;
  --color-white: #FFFFFF;
  --color-text: rgba(255,255,255,0.85);
  --color-text-light: rgba(255,255,255,0.55);
  --color-border: rgba(255,255,255,0.1);

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition: all 0.3s ease;
  --transition-slow: all 0.6s ease;
  --shadow: 0 4px 20px rgba(0,0,0,0.15);
  --shadow-strong: 0 8px 40px rgba(0,0,0,0.35);
  --border-radius: 4px;
  --border-radius-lg: 12px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-white);
  background-color: var(--color-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p {
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
}

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
  background: linear-gradient(to bottom, rgba(11,15,26,0.72) 0%, rgba(11,15,26,0.18) 60%, transparent 100%);
}

.navbar.scrolled {
  background: rgba(11, 15, 26, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
  padding: 0 2rem;
}

.navbar.solid {
  background: var(--color-dark-2);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo img {
  height: 76px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease, transform 0.3s ease, filter 0.3s ease;
  mix-blend-mode: normal;
  /* Scherp wit logo op donkere achtergrond — contrast verhoogd voor duidelijkheid */
  filter: brightness(0) invert(1) contrast(1.1) drop-shadow(0 2px 12px rgba(0,0,0,0.7));
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.nav-logo:hover img {
  transform: scale(1.04);
  filter: brightness(0) invert(1) contrast(1.15) drop-shadow(0 2px 16px rgba(45,170,107,0.4));
}

/* Footer logo */
.footer .nav-logo img {
  height: 60px;
  max-width: 200px;
  mix-blend-mode: normal;
  /* Vol wit, geen opacity verlies */
  filter: brightness(0) invert(1) contrast(1.08) drop-shadow(0 1px 8px rgba(0,0,0,0.5));
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-logo-text span {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-menu a {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--color-white);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 80%;
}

.nav-menu a.active {
  color: var(--color-white);
}

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 0.6rem 1.5rem !important;
  border-radius: 2px;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--color-primary-dark) !important;
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* === Hero Sections === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11,15,26,0.82) 0%,
    rgba(26,43,95,0.45) 55%,
    rgba(45,170,107,0.12) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 1000px;
  padding: 2rem;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(45,170,107,0.15);
  border: 1px solid rgba(45,170,107,0.4);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}

/* ---- Navy gradient overlay for dark sections ---- */

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* === Smaller hero for inner pages === */
.page-hero {
  min-height: 65vh;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45,170,107,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn-dark {
  background: var(--color-secondary);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-dark:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

/* === Sections === */
.section {
  padding: 6rem 2rem;
  background: var(--color-dark);
}

.section-sm {
  padding: 4rem 2rem;
}

.section-dark {
  background: var(--color-dark-2);
  color: var(--color-white);
}

.section-gray {
  background: var(--color-mid);
  color: var(--color-white);
}

.container {
  max-width: 1300px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
}

.section-dark .section-title {
  color: var(--color-white);
}

.section-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.section-dark .section-text {
  color: rgba(255,255,255,0.6);
}

/* === Cards Grid === */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.cards-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.cards-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* === Trip Card === */
.trip-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--color-dark-2);
  cursor: pointer;
  transition: var(--transition);
}

.trip-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.trip-card-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.trip-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
}

.trip-card-body {
  padding: 1.5rem;
}

.trip-card-category {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.trip-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.trip-card-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.trip-card-meta {
  display: flex;
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1rem;
}

.trip-card-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-heading);
  font-weight: 600;
}

.trip-card-meta-item i {
  color: var(--color-primary);
  font-size: 0.75rem;
}

/* === Feature Blocks === */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 550px;
}

.feature-block.reverse .feature-image {
  order: 2;
}

.feature-block.reverse .feature-content {
  order: 1;
}

.feature-image {
  position: relative;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.feature-image:hover img {
  transform: scale(1.03);
}

.feature-content {
  padding: 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-secondary);
}

.feature-content .section-eyebrow {
  text-align: left;
}

.feature-content .section-title {
  color: var(--color-white);
  text-align: left;
  margin-bottom: 1.5rem;
}

.feature-content .section-text {
  text-align: left;
  margin-bottom: 2rem;
}

/* === Stats Bar === */
.stats-bar {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #243680 100%);
  padding: 3rem 2rem;
  border-top: 3px solid var(--color-primary);
}

.stats-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  color: var(--color-white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.85;
}

/* === Testimonials === */
.testimonial-card {
  background: var(--color-dark-2);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(45,170,107,0.35);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: #FFB800;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  color: rgba(255,255,255,0.8);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 0.9rem;
}

.testimonial-role {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === CTA Section === */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem;
  text-align: center;
  background: var(--color-dark);
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,43,95,0.75) 0%, rgba(11,15,26,0.85) 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-white);
}

.cta-content h2 {
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.cta-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
}

/* === Footer === */
.footer {
  background: #080C16;
  color: rgba(255,255,255,0.7);
  padding: 5rem 2rem 2rem;
  border-top: 1px solid rgba(45,170,107,0.2);
}

.footer-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-logo {
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
}

.footer-bottom a:hover {
  color: var(--color-primary);
}

/* === USP Strip === */
.usp-strip {
  background: var(--color-secondary);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 2rem;
}

.usp-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.usp-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.usp-item i {
  color: var(--color-primary);
  font-size: 0.9rem;
}

/* === Form Elements === */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.25rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--border-radius);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(45,170,107,0.2);
}

.form-control::placeholder {
  color: rgba(255,255,255,0.3);
}

select.form-control {
  cursor: pointer;
}

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

/* === Tag Pills === */
.tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  background: rgba(45,170,107,0.1);
  color: var(--color-primary);
  border: 1px solid rgba(45,170,107,0.28);
}

/* === Icon Boxes === */
.icon-box {
  text-align: center;
  padding: 2rem 1.5rem;
}

.icon-box-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(45,170,107,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.icon-box:hover .icon-box-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(45,170,107,0.4);
}

.icon-box h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.icon-box p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* === Breadcrumb === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb i {
  font-size: 0.6rem;
}

/* === Filter Tabs === */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  justify-content: center;
}

.filter-tab {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

/* === Animations === */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Mobile Navigation === */
@media (max-width: 1024px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 75px;
    left: 0;
    width: 100%;
    background: rgba(11,15,26,0.99);
    backdrop-filter: blur(15px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    border-top: 1px solid rgba(45,170,107,0.2);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    width: 100%;
    text-align: left;
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    background: rgba(45,170,107,0.1);
    color: var(--color-primary);
  }

  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-block {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-block.reverse .feature-image,
  .feature-block.reverse .feature-content {
    order: unset;
  }

  .feature-image {
    height: 350px;
  }

  .feature-content {
    padding: 3rem 2rem;
  }
}

@media (max-width: 640px) {
  .cards-grid-3,
  .cards-grid-4,
  .cards-grid-2 {
    grid-template-columns: 1fr;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 4rem 1.25rem;
  }

  .usp-inner {
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}