/* MaMu Studio — Shared Styles */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;800&display=swap');

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

:root {
  --dark: #1C2B2A;
  --mint: #9DCFCA;
  --white: #FFFFFF;
  --font: 'Nunito', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 70px;
}

.navbar-logo img {
  height: 44px;
  display: block;
}

.navbar-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.navbar-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--mint);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* SECTIONS */
.section-dark { background: var(--dark); color: var(--white); }
.section-mint { background: var(--mint); color: var(--dark); }
.section-white { background: var(--white); color: var(--dark); }

section { padding: 80px 2rem; }

.container { max-width: 1100px; margin: 0 auto; }

/* HEADINGS */
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  max-width: 600px;
  margin-bottom: 3rem;
  opacity: 0.85;
}

/* HERO */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(28,43,42,0.65);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-title span {
  display: block;
  color: var(--mint);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}

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

.btn-mint:hover {
  background: #7bbfb9;
}

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

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

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

.btn-dark:hover {
  background: #2d4442;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* CARDS */
.card {
  background: var(--white);
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
}

/* GRID */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* FOOTER */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 3rem 2rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo img { height: 40px; margin-bottom: 0.75rem; }
.footer-copy { font-size: 0.85rem; opacity: 0.6; margin-top: 0.5rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer-links a:hover { opacity: 1; color: var(--mint); }

.footer-bottom {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  font-size: 0.78rem;
  opacity: 0.45;
  text-align: center;
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ICON FEATURE */
.feature-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.feature-item {
  text-align: center;
  padding: 1.5rem;
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.feature-item p { font-size: 0.9rem; opacity: 0.8; }

/* SECTION HERO (mini) */
.section-hero {
  background: var(--dark);
  padding: 100px 2rem 60px;
  text-align: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  position: relative;
}

.section-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28,43,42,0.75);
}

.section-hero > * { position: relative; z-index: 1; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }

  .navbar-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--dark);
    padding: 1.5rem 2rem;
    gap: 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }

  .navbar-nav.open { display: flex; }
  .hamburger { display: flex; }
}