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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

@font-face {
  font-family: "fontType1";
  src: url("../fonts/CeraGodrejInterio-Bold.ttf");
}

@font-face {
  font-family: "fontType2";
  src: url("../fonts/CeraGodrejInterio-Medium.ttf");
}

@font-face {
  font-family: "fontType3";
  src: url("../fonts/CeraGodrejInterio-Regular.ttf");
}

:root {
  --primary-green: #324e42;
  --secondary-green: #3bb24a;
  --secondary-col: #f9f7f2;
  --fourth-col: #2d2d2d;
  --font1: "fontType1";
  --font2: "fontType2";
  --font3: "fontType3";
}

body {
  background: var(--primary-green);
  color: var(--secondary-col);
  font-family: var(--font3);
}

header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  background-color: rgba(50, 78, 66, 0.5);
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  transform: translateY(-100%);
  opacity: 0;
  transition:
    transform 0.4s ease-in-out,
    opacity 0.4s ease-in-out;
}

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

.header-items {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

#contact-us {
  color: var(--secondary-col);
  background-color: var(--secondary-green);
  border: none;
}

/* ---- Desktop Nav ---- */
.header-nav {
  gap: 2px;
}

.header-nav-link {
  color: var(--secondary-col);
  text-decoration: none;
  font-family: var(--font2);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
  transition: color 0.2s, background-color 0.2s;
}

.header-nav-link:hover {
  color: var(--secondary-green);
  background-color: rgba(255, 255, 255, 0.08);
}

/* ---- Hamburger ---- */
.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px 4px;
  align-items: center;
  justify-content: center;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--secondary-col);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile Nav ---- */
.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 10px;
  padding: 6px 0 2px;
}

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

.mobile-nav-link {
  color: var(--secondary-col);
  text-decoration: none;
  font-family: var(--font2);
  font-size: 15px;
  padding: 12px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s, padding-left 0.2s;
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

.mobile-nav-link:hover {
  color: var(--secondary-green);
  padding-left: 14px;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Large Desktop (1200px and up) - No changes */

/* Large Tablet (901px - 1199px) */
@media (max-width: 1199px) {
  body {
    font-size: 15px;
  }

  #contact-us {
    font-size: 12px;
    padding: 8px 12px;
  }

  .header-nav-link {
    font-size: 13px;
    padding: 5px 9px;
  }
}

/* Medium Tablet (768px - 899px) */
@media (max-width: 899px) {
  body {
    font-size: 14px;
  }

  #contact-us {
    font-size: 11px;
    padding: 6px 10px;
  }

  .header-nav-link {
    font-size: 12px;
    padding: 5px 7px;
  }
}

/* Small Mobile (520px - 767px) */
@media (max-width: 767px) {
  html {
    scroll-padding-top: 70px;
  }

  body {
    font-size: 13px;
  }

  header {
    padding: 8px 0;
  }

  #contact-us {
    font-size: 11px;
    padding: 5px 8px;
  }

  section {
    margin-bottom: 20px;
  }

  .header-logo-con img {
    width: 110px;
  }

  .mobile-nav-link {
    font-size: 14px;
    padding: 11px 8px;
  }
}

/* Extra Small Mobile (< 520px) */
@media (max-width: 519px) {
  body {
    font-size: 12px;
  }

  header {
    padding: 6px 0;
  }

  .channel-partner-text {
    font-size: xx-small;
  }

  .navbar-nav {
    font-size: x-small;
  }

  #contact-us {
    font-size: 10px;
    padding: 4px 6px;
  }

  section {
    margin-bottom: 15px;
  }

  .container {
    padding: 10px;
  }

  .mobile-nav-link {
    font-size: 13px;
    padding: 10px 8px;
  }
}

/* Ultra Small Mobile (< 375px) */
@media (max-width: 374px) {
  html {
    scroll-padding-top: 65px;
  }

  body {
    font-size: 11px;
  }

  header {
    padding: 5px 0;
  }

  .channel-partner-text {
    font-size: 8px;
  }

  .navbar-nav {
    font-size: 9px;
  }

  #contact-us {
    font-size: 9px;
    padding: 3px 5px;
  }

  section {
    margin-bottom: 10px;
  }

  .container {
    padding: 8px;
  }

  .header-logo-con img {
    width: 90px;
  }

  .mobile-nav-link {
    font-size: 12px;
    padding: 9px 6px;
  }
}
