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

body {
  font-family: 'DM Sans', sans-serif;
}

/* =========================
   VARIABLES
========================= */
:root {
  --text-color: #565656;
  --logo-color: #00B3FF;
  --btn-gradient: linear-gradient(0deg, #2E89E4 0%, #55ABFF 100%);
}

/* =========================
   HEADER
========================= */
.site-header {
  position: relative;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(59, 59, 59, 0.08);
}

/* =========================
   LAYOUT
========================= */
.header-container {
  max-width: 1280px;
  margin: auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 5;
}

/* =========================
   LOGO
========================= */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 9999;
}

.logo img {
  width: 128px;
  position: relative;
  z-index: 10000;
}

.logo-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--logo-color);
}

.logo-subtitle {
  font-size: 28px;
  font-weight: 500;
  color: var(--logo-color);
}

/* =========================
   NAVIGATION
========================= */
.main-nav {
  display: flex;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background: #FF0063;
  border-radius: 2px;
}

/* =========================
   CTA BUTTON
========================= */
.cta-button {
  padding: 12px 22px;
  background: #DB0155;
  color: #ffffff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

/* =========================
   HAMBURGER
========================= */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 3px;
  background: #333;
}

/* =========================
   DECOR BASE
========================= */
.decor {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

/* =========================
   ANIMATIONS
========================= */
.float-slow {
  animation: floatY 7s ease-in-out infinite;
}

.float-medium {
  animation: floatXY 6s ease-in-out infinite;
}

.float-fast {
  animation: floatY 5s ease-in-out infinite;
}

@keyframes floatY {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}

@keyframes floatXY {
  0% { transform: translate(0, 0); }
  50% { transform: translate(10px, -10px); }
  100% { transform: translate(0, 0); }
}

/* =========================
   CLOUDS
========================= */
.cloud-yellow-1 {
  left: 180px;
  bottom: -25px;
  width: 240px;
}

.cloud-yellow-2 {
  left: 290px;
  bottom: -15px;
  width: 200px;
}

.cloud-white {
  right: 260px;
  bottom: -20px;
  width: 220px;
}

.cloud-blue {
  right: 190px;
  bottom: -15px;
  width: 200px;
}

/* =========================
   ABC BLOCK
========================= */
.decor-abc {
  right: 430px;
  top: 85px;
  width: 95px;
}

/* =========================
   LEAVES
========================= */
.leaf {
  width: 48px;
}

.leaf-1 { right: 125px; top: 100px; }
.leaf-2 { right: 90px;  top: 100px; }
.leaf-3 { right: 45px;  top: 100px; }

/* =========================
   RESPONSIVE (ONLY MOBILE)
========================= */
@media (max-width: 767px) {

  .hamburger {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    padding: 100px 24px;
    gap: 20px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.3s ease;
     z-index: 10000; 
  }

  .main-nav.open {
    right: 0;
  }

  .decor {
    display: none;
  }
}