/*
Theme Name: Secure Backup SaaS
Theme URI: https://example.com
Author: Your Company
Author URI: https://example.com
Description: SaaS WordPress theme for secure cloud backup services
Version: 1.0
License: GPLv2 or later
Text Domain: secure-backup-saas
*/

/* =========================
   RESET & BASE
========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
}

img {
  max-width: 100%;
  height: auto;
}

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

/* =========================
   LAYOUT HELPERS
========================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  text-align: center;
  font-size: 2.25rem;
  margin-bottom: 48px;
}

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: #2563eb;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1e40af;
}

.btn-secondary {
  border: 2px solid #2563eb;
  color: #2563eb;
}

.btn-secondary:hover {
  background-color: #2563eb;
  color: #ffffff;
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* =========================
   HERO
========================= */

.hero {
  padding: 96px 0;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 32px;
  color: #4b5563;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-microcopy {
  font-size: 0.875rem;
  color: #6b7280;
}

/* =========================
   TRUST STRIP
========================= */

.trust-strip {
  background-color: #f1f5f9;
  padding: 24px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
  font-weight: 600;
  color: #334155;
}

/* =========================
   FEATURES
========================= */

.features {
  padding: 96px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature p {
  color: #4b5563;
}

/* =========================
   AUDIENCE
========================= */

.audience {
  padding: 96px 0;
  background-color: #f8fafc;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.audience-card {
  background-color: #ffffff;
  padding: 48px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.audience-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.audience-card p {
  margin-bottom: 24px;
  color: #4b5563;
}

/* =========================
   HOW IT WORKS
========================= */

.how-it-works {
  padding: 96px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.step-number {
  display: inline-block;
  width: 48px;
  height: 48px;
  line-height: 48px;
  border-radius: 50%;
  background-color: #2563eb;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 16px;
}

/* =========================
   SECURITY
========================= */

.security {
  padding: 96px 0;
  background-color: #0f172a;
  color: #e5e7eb;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.security h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.security ul {
  margin-top: 24px;
  list-style: none;
}

.security ul li {
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
}

.security ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #38bdf8;
}

/* =========================
   PRICING PREVIEW
========================= */

.pricing-preview {
  padding: 96px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pricing-card {
  border: 1px solid #e5e7eb;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.pricing-card p {
  margin-bottom: 24px;
  color: #4b5563;
}

/* =========================
   FINAL CTA
========================= */

.final-cta {
  padding: 96px 0;
  background-color: #2563eb;
  color: #ffffff;
  text-align: center;
}

.final-cta h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 1.125rem;
  margin-bottom: 32px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 992px) {
  .hero-grid,
  .features-grid,
  .steps-grid,
  .pricing-grid,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 600px) {
  .hero-cta {
    flex-direction: column;
  }

  .section-title {
    font-size: 1.75rem;
  }
}

/* =========================
   HEADER
========================= */

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 72px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2563eb;
}

.primary-nav ul {
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
}

.primary-nav a {
  font-weight: 500;
  color: #374151;
}

.primary-nav a:hover {
  color: #2563eb;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.login-link {
  font-weight: 500;
  color: #374151;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  background-color: #0f172a;
  color: #cbd5f5;
  padding: 72px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.footer-column h5 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 8px;
}

.footer-column a {
  color: #cbd5f5;
  font-size: 0.95rem;
}

.footer-column a:hover {
  color: #38bdf8;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 16px;
  font-size: 0.875rem;
  text-align: center;
  color: #94a3b8;
}

/* =========================
   RESPONSIVE HEADER/FOOTER
========================= */

@media (max-width: 900px) {
  .header-grid {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================
   PRICING PAGE
========================= */

.pricing-hero {
  padding: 96px 0 64px;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}

.pricing-hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.pricing-subtitle {
  font-size: 1.125rem;
  color: #4b5563;
}

.pricing-section {
  padding: 96px 0;
}

.pricing-business {
  background-color: #f8fafc;
}

.pricing-card {
  border: 1px solid #e5e7eb;
  padding: 48px 32px;
  border-radius: 12px;
  text-align: center;
  background-color: #ffffff;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid #2563eb;
  transform: scale(1.05);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 16px 0;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
  color: #6b7280;
}

.storage {
  font-weight: 600;
  margin-bottom: 24px;
  color: #2563eb;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-card li {
  margin-bottom: 12px;
  color: #4b5563;
}

.pricing-note {
  padding: 48px 0;
  text-align: center;
  background-color: #0f172a;
  color: #e5e7eb;
}

@media (max-width: 992px) {
  .pricing-card.featured {
    transform: none;
  }
}


/* =========================
   SECURITY PAGE
========================= */

.security-hero {
  padding: 96px 0 64px;
  text-align: center;
  background: linear-gradient(180deg, #f0f9ff, #ffffff);
}

.security-hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #4b5563;
}

.security-principles,
.security-architecture,
.security-compliance {
  padding: 72px 0;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.security-card {
  background-color: #ffffff;
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  text-align: center;
}

.security-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.security-card p {
  color: #4b5563;
}

.security-architecture ul,
.security-compliance ul {
  list-style: none;
  padding-left: 0;
  margin-top: 24px;
}

.security-architecture li,
.security-compliance li {
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
  color: #1f2937;
}

.security-architecture li::before,
.security-compliance li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 992px) {
  .security-grid {
    grid-template-columns: 1fr;
  }
}