/* ===== CSS VARIABLES ===== */
:root {
  --primary-color: #2e86de;
  --secondary-color: #f1f1f1;
  --dark-color: #1b1b1b;
  --light-color: #ffffff;
  --accent-color: #f39c12;
  --text-color: #333;
  --transition-speed: 0.3s;
  --font-family: 'Roboto', sans-serif;
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-color);
  background-color: var(--light-color);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ===== NAVBAR ===== */
.navbar {
  background-color: var(--dark-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo img {
  height: 45px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--light-color);
  font-weight: 500;
  transition: color var(--transition-speed);
}

.nav-link:hover {
  color: var(--primary-color);
}

.signup-btn {
  background-color: var(--primary-color);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  transition: background var(--transition-speed);
}

.signup-btn:hover {
  background-color: #1a6bc7;
}

/* ===== HERO SECTION ===== */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 4rem 5%;
  background: linear-gradient(to right, #e0f0ff, #ffffff);
}

.hero-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1200px;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.hero-text h1 {
  font-size: 2.8rem;
  color: var(--dark-color);
}

.hero-text h3 {
  margin-top: 0.5rem;
  color: var(--primary-color);
  font-weight: 500;
}

.hero-text p {
  margin: 1rem 0;
  max-width: 500px;
}

.hero-buttons .btn {
  margin-right: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  font-weight: bold;
  transition: all var(--transition-speed);
}

.btn.primary {
  background-color: var(--primary-color);
  color: #fff;
}

.btn.secondary {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn.secondary:hover {
  background-color: var(--primary-color);
  color: #fff;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
}

/* ===== SERVICES ===== */
.services {
  background-color: var(--secondary-color);
  padding: 4rem 5%;
  text-align: center;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-description {
  color: #666;
  max-width: 700px;
  margin: 0 auto 2rem auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
}

.service-card h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

/* ===== ABOUT ===== */
.about {
  padding: 4rem 5%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  background-color: #fff;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  max-width: 1200px;
  margin: auto;
}

.about-image {
  flex: 1;
  max-width: 500px;
  width: 100%;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.features-list li {
  margin-bottom: 0.5rem;
}

/* ===== CONTACT ===== */
.contact {
  background-color: var(--secondary-color);
  padding: 4rem 5%;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.contact-form h2 {
  margin-bottom: 1rem;
}

.contact-form label {
  display: block;
  margin: 0.75rem 0 0.3rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.contact-form button {
  margin-top: 1rem;
  background-color: var(--primary-color);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  transition: background var(--transition-speed);
  cursor: pointer;
}

.contact-form button:hover {
  background-color: #1a6bc7;
}

.contact-info {
  flex: 1;
  min-width: 250px;
  padding: 1rem;
}

.contact-info p {
  margin-bottom: 1rem;
}

.contact-info a {
  color: var(--primary-color);
  word-break: break-all;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--dark-color);
  color: #fff;
  text-align: center;
  padding: 1rem 5%;
  font-size: 0.9rem;
}

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

  .nav-menu {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }

  .hero-content,
  .about-content,
  .contact-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .hero-text,
  .about-text,
  .contact-form,
  .contact-info {
    text-align: left;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }
}
.login-btn {
  background-color: transparent;
  color: #fff;
  border: 2px solid var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-weight: 500;
  transition: background var(--transition-speed), color var(--transition-speed);
}

.login-btn:hover {
  background-color: var(--primary-color);
  color: #fff;
}