/* ==============================
   RENUKAMMATALLI TECHNOLOGIES
   Full CSS
================================= */

/* ==============================
   GLOBAL STYLES
================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: #f0fff5; /* very light green */
  color: #1b2b34;
  line-height: 1.6;
}

/* LINKS */
a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

a:hover {
  color: #00aaff; /* accent blue */
}

/* ================= HEADER ================= */
.site-header {
  background: linear-gradient(90deg, #a8e6cf, #00bfff);
  padding: 10px 0; /* smaller header */
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: fixed;
  width: 100%;
  z-index: 999;
  transition: all 0.3s ease;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo size */
.site-header .brand img {
  height: 50px; /* smaller logo */
  width: auto;
  transition: all 0.3s ease;
}

/* Nav links */
.site-header .main-nav a {
  margin-left: 15px;
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
}

.site-header .main-nav a.active {
  border-bottom: 2px solid #fff;
}

/* Mobile menu toggle */
.menu-toggle {
  font-size: 22px;
  cursor: pointer;
  color: #fff;
  display: none;
}

@media (max-width: 992px) {
  .site-header .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: linear-gradient(90deg, #a8e6cf, #00bfff);
    width: 200px;
    display: none;
    flex-direction: column;
    padding: 10px;
    border-radius: 0 0 10px 10px;
  }
  .site-header .main-nav.nav-active {
    display: flex;
  }
  .site-header .main-nav a {
    margin: 10px 0;
  }
  .menu-toggle {
    display: block;
  }
}

/* ================= HERO ================= */
.about-hero {
  background: linear-gradient(135deg, #2ecc71, #00bfff);
  color: #fff;
  padding: 100px 20px;
  text-align: center;
}

.about-hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.2);
}

.about-hero p {
  font-size: 1.2rem;
}

/* ================= ABOUT CONTENT ================= */
.about-section {
  padding: 80px 0;
}

.about-flex {
  display: flex;
  gap: 50px;
  align-items: center;
  flex-wrap: wrap;
}

.about-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.about-content h2 {
  font-size: 2rem;
  color: #0077b6;
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 15px;
  color: #1b2b34;
}

/* ================= INDUSTRIES WE SERVE ================= */
.why-choose {
  background: linear-gradient(to right, #f0fff5, #e0f7ff);
  padding: 70px 0;
}

.why-title {
  text-align: center;
  font-size: 2.3rem;
  margin-bottom: 40px;
  color: #0077b6;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.why-box {
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.why-box h4 {
  color: #2ecc71;
  margin-bottom: 15px;
}

.why-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* ================= MISSION & VISION ================= */
.mission-vision {
  padding: 70px 0;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.mv-card {
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.mv-card h3 {
  color: #0077b6;
  margin-bottom: 15px;
}

.mv-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* ================= FOOTER ================= */
.site-footer {
  background: linear-gradient(90deg, #a8e6cf, #00bfff);
  color: #fff;
  padding: 60px 20px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.footer-col h4 {
  margin-bottom: 15px;
  border-bottom: 2px solid #2ecc71;
  padding-bottom: 5px;
}

.footer-col p,
.footer-col li {
  font-size: 14px;
  line-height: 1.7;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li a {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: #2ecc71;
}

.footer-bottom {
  background: #005f8e;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
  font-size: 14px;
  color: #fff;
  border-top: 1px solid #2ecc71;
}

/* WhatsApp button in footer */
.footer-col a.footer-whatsapp {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 15px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: 20px;
  font-size: 14px;
  transition: 0.3s;
}

.footer-col a.footer-whatsapp:hover {
  background: #1ebe57;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .about-flex {
    flex-direction: column;
  }

  .about-hero h1 {
    font-size: 2rem;
  }

  .about-hero p,
  .about-content p {
    font-size: 16px;
  }

  .why-grid,
  .mv-grid {
    grid-template-columns: 1fr;
  }

  .brand img {
    height: 45px;
  }

  .main-nav a {
    margin-left: 15px;
    font-size: 0.9rem;
  }
}