/* ==============================
   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 ================= */
.hero {
  background: linear-gradient(to right, #b9fbc0, #00c6ff);
  padding: 100px 20px; /* adjusted for smaller header */
  text-align: center;
  color: #fff;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.2);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn-primary, .btn-secondary {
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: bold;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(90deg, #a8e6cf, #00bfff);
  color: #fff;
}

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

.btn-secondary {
  background: #fff;
  color: #00bfff;
  border: 2px solid #00bfff;
}

.btn-secondary:hover {
  background: #00bfff;
  color: #fff;
}

/* ================= SECTIONS ================= */
.section {
  padding: 70px 20px;
}

.section-light {
  background: linear-gradient(to right, #f0fff5, #e0f7ff);
}

.section-title {
  text-align: center;
  font-size: 2.3rem;
  margin-bottom: 40px;
  color: #1b2b34;
}

/* ================= CARDS ================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 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;
}

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

/* ================= TESTIMONIALS ================= */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: linear-gradient(135deg, #a8e6cf, #00bfff);
  color: #fff;
  padding: 25px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: scale(1.05);
}

/* ================= NEWS ================= */
.news-list {
  list-style: none;
  max-width: 700px;
  margin: auto;
  font-size: 1.1rem;
  color: #1b2b34;
}

.news-list li {
  padding: 10px 0;
  border-bottom: 1px solid #ddd;
}

/* ================= NEWSLETTER ================= */
.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.newsletter-form input[type="email"] {
  padding: 12px 20px;
  border-radius: 30px;
  border: 2px solid #00bfff;
  outline: none;
  width: 300px;
}

.newsletter-form button {
  padding: 12px 25px;
  border-radius: 30px;
  border: none;
  background: #00bfff;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
}

.newsletter-form button:hover {
  background: linear-gradient(to right, #a8e6cf, #00bfff);
}

/* ================= CTA ================= */
.cta {
  background: linear-gradient(to right, #b9fbc0, #00c6ff);
  color: #fff;
  text-align: center;
  padding: 70px 20px;
}

.cta p {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

/* ================= 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-whatsapp {
  display: inline-block;
  margin-top: 10px;
  color: #fff;
  font-weight: bold;
}

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