/* --- Variables --- */
:root {
  --bg: #ffffff;
  --bg-elevated: #f5f7fb;
  --bg-card: #ffffff;
  --text: #101828;
  --text-muted: #667085;
  --accent: #0052ff;
  --accent-hover: #0040cc;
  --accent-muted: rgba(0, 82, 255, 0.08);
  --border: rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

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

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* --- Hero --- */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  color: var(--text);
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin: 0 0 2rem;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* --- Trust bar --- */
.trust-bar {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-text {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.trust-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  font-size: 0.95rem;
  color: var(--text);
}

.trust-stats strong {
  color: var(--accent);
  margin-right: 0.25rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.trust-badge {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(15, 23, 42, 0.16));
}

.add-ons-title {
  margin-top: 50px;
}

.guarantee-title {
  margin-top: 50px;
}

.guarantee p {
  text-align: center;
}

/* --- Section titles --- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Packages --- */
.packages {
  padding: 4rem 0;
}

.package-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tab {
  padding: 0.65rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  background: var(--accent-muted);
  color: var(--accent);
  border-color: var(--accent);
}

.package-grid {
  position: relative;
  min-height: 420px;
}

.package-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.package-cards.hidden {
  display: none;
}

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(15, 23, 42, 0.16);
}

.card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(0, 201, 167, 0.06) 100%);
}

.card-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.card-price {
  margin-bottom: 1.5rem;
}

.card-price .amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.card-price .period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
}

.card-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.card-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.badge {
  position: absolute;
  top: -0.75rem;
  right: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bg);
  background: var(--accent);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

/* --- How it works --- */
.how-it-works {
  padding: 4rem 0;
  background: var(--bg-elevated);
}

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

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
  background: var(--accent-muted);
  border-radius: 50%;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.55;
}

/* --- Testimonials --- */
.testimonials {
  padding: 4rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 0;
}

.testimonial p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 1rem;
}

.testimonial cite {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: normal;
}

/* --- CTA / Contact --- */
.cta-section {
  padding: 4rem 0;
  background: var(--bg-elevated);
}

.cta-inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.cta-text {
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 540px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b9aaa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form button[type="submit"] {
  margin-top: 0.5rem;
}

/* --- Footer --- */
.site-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Mobile nav --- */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    padding: 1rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .package-cards {
    grid-template-columns: 1fr;
  }
}