/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #222325;
  color: #fff;
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  padding: 16px 0;
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(20, 20, 22, 0.95);
  backdrop-filter: blur(8px);
}

.navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo svg {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-login-btn {
  padding: 7px 18px !important;
  border: 1px solid rgba(255,255,255,0.35) !important;
  border-radius: 6px !important;
  color: #fff !important;
  font-size: 13px !important;
  transition: background 0.2s, border-color 0.2s !important;
}
.nav-login-btn:hover {
  background: rgba(255,255,255,0.1) !important;
  border-color: rgba(255,255,255,0.6) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #1a1b1c;
  background-image: url('images/hero-img.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 22, 0.55);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 120px 40px 80px;
}

.hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
  max-width: 600px;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.6;
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border: none;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-primary {
  background: #ffffff;
  color: #1a1b1c;
  padding: 16px 32px;
  border-radius: 2px;
}

.btn-primary:hover {
  background: #e8e8e8;
  transform: translateY(-1px);
}

.btn-apply {
  background: #1a1b1c;
  color: #fff;
  padding: 14px 28px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-apply:hover {
  background: #2d2e30;
  transform: translateY(-1px);
}

/* === FEATURES === */
.features {
  background: #fff;
  padding: 100px 40px;
}

.features-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.features-text h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  color: #1a1b1c;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

.features-text p {
  font-size: 16px;
  color: #333;
  margin-bottom: 28px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-list li {
  font-size: 15px;
  color: #222;
  line-height: 1.65;
  padding-left: 0;
}

.feature-list li strong {
  font-weight: 700;
  color: #111;
}

.features-image {
  position: relative;
}

.features-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 4px;
}

/* === TESTIMONIAL === */
.testimonial {
  background: #2b2c2e;
  padding: 100px 40px;
}

.testimonial-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.testimonial blockquote {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.6;
  margin-bottom: 40px;
}

.testimonial-source {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* === FOOTER === */
.site-footer {
  background: #f2f2f2;
  padding: 60px 40px 0;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  flex-wrap: wrap;
}

.footer-brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #1a1b1c;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.social-icon {
  color: #1a1b1c;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, transform 0.2s;
}

.social-icon:hover {
  opacity: 0.7;
  transform: translateY(-2px);
}

.footer-signup {
  min-width: 360px;
}

.footer-signup-title {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #1a1b1c;
  letter-spacing: 0.3px;
  margin-bottom: 16px;
}

.beta-form {
  display: flex;
  gap: 0;
}

.email-input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid #ccc;
  border-right: none;
  background: #fff;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: #333;
  outline: none;
  border-radius: 2px 0 0 2px;
  transition: border-color 0.2s;
}

.email-input:focus {
  border-color: #888;
}

.email-input::placeholder {
  color: #aaa;
}

.btn-apply {
  border-radius: 0 2px 2px 0;
}

.form-message {
  margin-top: 12px;
  font-size: 13px;
  color: #555;
  min-height: 20px;
}

.form-message.success {
  color: #2a7a4a;
}

.form-message.error {
  color: #c0392b;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: #888;
  line-height: 1.8;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .features-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .features-image {
    order: -1;
  }

  .features-image img {
    height: 300px;
  }
  
  .footer-inner {
    flex-direction: column;
  }

  .footer-signup {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(20,20,22,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    z-index: 200;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 22px;
    font-weight: 600;
  }

  .hamburger {
    display: flex;
    z-index: 300;
  }

  .navbar-inner {
    padding: 0 20px;
  }

  .hero-content {
    padding: 100px 24px 60px;
  }

  .features {
    padding: 60px 24px;
  }

  .testimonial {
    padding: 60px 24px;
  }

  .site-footer {
    padding: 48px 24px 0;
  }
}

@media (max-width: 480px) {
  .beta-form {
    flex-direction: column;
  }

  .email-input {
    border-right: 1px solid #ccc;
    border-radius: 2px;
    border-bottom: none;
  }

  .btn-apply {
    border-radius: 2px;
    text-align: center;
  }
}