/* -------- GLOBAL -------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, Arial, sans-serif;
  background: #f3f4f6;
  color: #111827;
}

/* -------- HEADER -------- */

header {
  background: linear-gradient(135deg, #020617, #111827, #0f766e);
  color: #fff;
  padding-bottom: 3rem;
}

nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0.75rem 2rem;
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  font-size: 0.95rem;
}

nav a:hover {
  color: #38bdf8;
}

/* -------- HERO -------- */

.hero {
  text-align: center;
  padding: 2.5rem 1rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin: 0;

  background: linear-gradient(120deg, #38bdf8, #a855f7, #22c55e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin-top: 0.5rem;
  color: #d1d5db;
}

/* -------- CONTACT CONTENT -------- */

.contact-wrapper {
  display: flex;
  max-width: 1200px;
  gap: 2rem;
  margin: 3rem auto;
  padding: 0 1rem;
  flex-wrap: wrap;
}

.card {
  background: white;
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
  flex: 1;
  min-width: 320px;
}

/* -------- CONTACT DETAILS -------- */

.contact-details h2 {
  margin-top: 0;
  font-size: 1.6rem;
  color: #0f172a;
}

.info-item h3 {
  margin-bottom: 0.2rem;
  color: #334155;
}

/* -------- CONTACT FORM -------- */

.contact-form h2 {
  margin-top: 0;
  font-size: 1.6rem;
  color: #0f172a;
}

.form-group {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

input, textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1rem;
  background: #f8fafc;
}

textarea {
  height: 130px;
  resize: none;
}

input:focus, textarea:focus {
  border-color: #0f766e;
  outline: none;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  background: linear-gradient(135deg, #0f766e, #059669);
  color: white;
  font-size: 1rem;
  transition: 0.25s;
}

.btn-submit:hover {
  opacity: 0.9;
}

/* -------- FOOTER -------- */

footer {
  text-align: center;
  padding: 1.5rem 0;
  color: #9ca3af;
  background: #020617;
  margin-top: 4rem;
}

.whatsapp-btn {
  display: inline-block;
  padding: 12px 22px;
  background-color: #25D366;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: 0.25s ease-in-out;
}

.whatsapp-btn:hover {
  background-color: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.55);
}