/* ================= ROOT ================= */
:root {
  --bg-dark: #0b0b0b;
  --bg-section: #121212;
  --text-main: #ffffff;
  --text-muted: #b5b5b5;
  --brand: #25d366;
  --accent: #ffcc00;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
}

/* ================= GLOBAL ================= */
h1, h2 {
  font-family: 'Poppins', sans-serif;
  letter-spacing: 0.5px;
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

p {
  color: var(--text-muted);
  max-width: 900px;
  margin: auto;
}

section {
  padding: 80px 20px;
  text-align: center;
}

/* ================= HERO ================= */
.hero {
  color: #fff;
}

.logo {
  width: 120px;
  margin-bottom: 25px;
}

.hero h1 {
  margin-bottom: 10px;
}

.hero h2 {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.05rem;
  margin-bottom: 30px;
}

/* ================= BUTTON ================= */
.btn {
  display: inline-block;
  padding: 14px 30px;
  background: var(--brand);
  color: #000;
  font-weight: 600;
  border-radius: 40px;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

/* ================= GALLERY ================= */
#gallery {
  background: var(--bg-section);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 1300px;
  margin: 40px auto 0;
}

.grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

/* ================= ABOUT ================= */
#about {
  background: var(--bg-dark);
}

/* ================= CONTACT ================= */
#contact {
  background: var(--bg-section);
}

#contact a {
  color: var(--brand);
  text-decoration: none;
}

/* ================= FOOTER ================= */
footer {
  padding: 25px 15px;
  background: #000;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ================= WHATSAPP FLOAT ================= */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--brand);
  color: #ffffff;
  font-size: 26px;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  z-index: 1000;
}
.whatsapp-float {
  font-weight: 700;
}

/* ================= LIGHTBOX ================= */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
}

/* ================= ANIMATIONS ================= */
.fade-up {
  opacity: 0;
  transform: translateY(25px);
  animation: fadeUp 0.9s ease forwards;
}

.fade-delay-1 { animation-delay: 0.2s; }
.fade-delay-2 { animation-delay: 0.4s; }
.fade-delay-3 { animation-delay: 0.6s; }

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

/* ================= REVEAL ON SCROLL ================= */