/* ==============================
   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;
  }
}
/* ================= CONTACT SECTION ================= */
.contact-section {
  padding: 70px 20px;
  display: flex;
  justify-content: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1200px;
  width: 100%;
}

.contact-info h2,
.contact-form h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #0077b6;
}

.contact-info p {
  margin-bottom: 15px;
}

.contact-info ul {
  list-style: none;
  margin-top: 15px;
}

.contact-info ul li {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.contact-info .note {
  font-style: italic;
  color: #555;
  margin-top: 20px;
}

/* ================= CONTACT FORM ================= */
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 15px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1rem;
  width: 100%;
  transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #00bfff;
  box-shadow: 0 0 8px rgba(0,191,255,0.3);
  outline: none;
}

.contact-form small {
  color: red;
  display: none;
  font-size: 0.8rem;
}

.contact-form button.btn-primary {
  padding: 12px 25px;
  border-radius: 30px;
  background: linear-gradient(90deg, #a8e6cf, #00bfff);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.contact-form button.btn-primary:hover {
  background: linear-gradient(90deg, #00bfff, #a8e6cf);
}

.contact-form .form-success {
  display: none;
  color: green;
  font-weight: bold;
  margin-top: 10px;
}

/* ================= WHY CONTACT US CARDS ================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: #fff;
  border-radius: 15px;
  padding: 25px 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.card h3 {
  margin-bottom: 15px;
  color: #00bfff;
}

.card p {
  color: #555;
  font-size: 0.95rem;
}

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

/* ================= FOOTER ================= */
.site-footer {
  background: #00bfff;
  color: #fff;
  padding: 50px 20px 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  margin-bottom: 15px;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 15px;
  font-size: 0.9rem;
}

/* ================= FLOATING WHATSAPP ================= */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 1000;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .contact-form button {
    font-size: 0.95rem;
  }
}