/* ================================================= */
/* RESET & VARIABLES */
/* ================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

:root {
  --bg: #f7eedd;
  --primary: #0e1a2b;
  --accent: #2f4c7a;
  --glass: rgba(255, 255, 255, 0.3);
}

/* ================================================= */
/* BASE */
/* ================================================= */
body {
  background: var(--bg);
  color: var(--primary);
}

/* ================================================= */
/* LAYOUT */
/* ================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 40px 20px;
  text-align: center;
}

.soft-bg {
  background: #f3e6d3;
}

.title {
    font-size: 2rem;
    margin-bottom: 40px;
}

/* ================================================= */
/* GLASS EFFECT */
/* ================================================= */
.glass {
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
}

/* ================================================= */
/* NAVBAR */
/* ================================================= */
.navbar {
  margin: 10px auto;
  width: 90%;
  max-width: 1200px;
  padding: 12px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.brand img { width: 52px; }

.navbar nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--primary);
}

/* ================================================= */
/* HERO */
/* ================================================= */
.hero {
  /*min-height: 70vh;*/
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  max-width: 1200px;
  padding: 40px;
  text-align: center;
}

.hero-card h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero-card p {
  /*color: var(--accent);*/
  margin-bottom: 18px;
}

/* ================================================= */
/* BUTTONS */
/* ================================================= */
.btn,
.btn-primary {
  display: inline-block;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: 0.3s;
}

.btn {
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  border: none;
}

.btn:hover { background: var(--accent); }

.btn-primary {
  padding: 12px 20px;
  border-radius: 30px;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0,114,255,0.4);
}

/* ================================================= */
/* BANNER IMAGE */
/* ================================================= */
.banner-img-section img {
  width: 100%;
  max-width: 1200px;
  display: block;
  margin: 10px auto;
  border-radius: 20px;
  object-fit: cover;
}

/* ================================================= */
/* FEATURES */
/* ================================================= */
.features {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.feature {
  width: 240px;
  padding: 30px;
  text-align: center;
}

.feature h3 { margin: 10px 0; }

/* ================================================= */
/* ABOUT */
/* ================================================= */
.about {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
}

/* ================================================= */
/* CONTACT */
/* ================================================= */
.contact-form {
  max-width: 480px;
  margin: 0 auto;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 10px;
  border: none;
  outline: none;
  background: rgba(255,255,255,.35);
  color: var(--primary);
}

/* ================================================= */
/* CHALLENGES */
/* ================================================= */
.subtitle {
  max-width: 600px;
  margin: 0 auto 40px;
  opacity: 0.8;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.challenge-card {
  padding: 28px 24px;
  border-radius: 22px;
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: 0.3s;
}

.challenge-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.15);
}

.tag {
  font-size: .75rem;
  background: rgba(255,255,255,.25);
  padding: 6px 12px;
  border-radius: 30px;
  margin-bottom: 14px;
  display: inline-block;
}

.challenge-card h3 { font-size: 1.2rem; margin-bottom: 10px; }

.challenge-card p {
  font-size: .95rem;
  line-height: 1.6;
  opacity: .85;
  flex-grow: 1;
}

.meta {
  display: flex;
  justify-content: space-between;
  margin: 18px 0 22px;
  font-size: .9rem;
}

.meta strong { font-size: 1.1rem; }

/* ================================================= */
/* TESTIMONIAL – OVERLAY CARD */
/* ================================================= */
.testimonial-overlay-card {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.testimonial-img {
  position: relative;
  width: 45%;
  min-height: 280px;
}

.testimonial-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    rgba(14,26,43,.55),
    rgba(14,26,43,.25)
  );
}

.testimonial-info {
  width: 55%;
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.testimonial-info p {
  font-style: italic;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ================================================= */
/* TESTIMONIAL – GRID */
/* ================================================= */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 40px;
}

.testimonial-card {
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: .3s;
}

.testimonial-card:hover { transform: translateY(-6px); }

.t-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.t-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.t-img::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.6));
}

.t-content {
  padding: 26px 22px;
}

.t-content p {
  font-size: .95rem;
  line-height: 1.6;
  opacity: .9;
  margin-bottom: 14px;
}

/* ================================================= */
/* FOOTER */
/* ================================================= */
.footer {
  width: 90%;
  max-width: 1200px;
  margin: 40px auto;
  padding: 25px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 15px;
}

.footer a {
  display: block;
  text-decoration: none;
  color: var(--primary);
  margin: 4px 0;
}

.copy {
  text-align: center;
  font-size: .9rem;
}

/* ================================================= */
/* SOCIAL */
/* ================================================= */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 500;
  color: #fff;
}

.social-link img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.insta-color:hover img {
  filter: drop-shadow(0 0 6px rgba(225,48,108,.6));
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* hidden by default */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;

  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: -10px 0 30px rgba(0,0,0,0.25);
  transition: right 0.35s ease;

  z-index: 2000;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
}

.mobile-menu nav {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.mobile-menu nav a {
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: #0e1a2b;
}

/* close button */
.close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 1.6rem;
  cursor: pointer;
}

/* active state */
.mobile-menu.active {
  right: 0;
}

/* ================================================= */
/* RESPONSIVE */
/* ================================================= */
@media (max-width: 1024px) {
  .testimonial-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .hero-card h1 { font-size: 1.9rem; }
  .feature { width: 90%; }
  .navbar nav a { margin-left: 10px; }

  .testimonial-overlay-card { flex-direction: column; }
  .testimonial-img,
  .testimonial-info { width: 100%; }
  .testimonial-img { min-height: 220px; }

  .testimonial-grid { grid-template-columns: 1fr; }
  .menu-toggle {
    display: block;
  }

  .navbar nav {
    display: none; /* hide desktop nav */
  }
}

@media (max-width: 360px) {
  .challenge-card { padding: 20px 16px; }
}