/* SISPOS Mockups — Global Payments brand-aligned styles */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap');

:root {
  /* Global Payments color system */
  --gp-global-blue: #1B1EC6;
  --gp-global-blue-bright: #262AFF;
  --gp-deep-blue: #1B1EC6;
  --gp-purple: #87179D;
  --gp-cyan: #1CABFF;
  --gp-yellow: #FFCC00;
  --gp-orange: #FDA052;
  --gp-red: #F4364C;
  --gp-black: #0C0C0C;
  --gp-white: #FFFFFF;
  --gp-neutral-100: #F1F5FA;
  --gp-neutral-200: #F8F8F8;
  --gp-neutral-300: #EEEEEE;
  --gp-neutral-500: #9B9B9B;
  --gp-neutral-700: #4A4A4A;

  /* Semantic mapping */
  --color-primary: var(--gp-global-blue);
  --color-primary-hover: #1518A0;
  --color-text: var(--gp-black);
  --color-text-muted: var(--gp-neutral-700);
  --color-bg: var(--gp-white);
  --color-bg-soft: var(--gp-neutral-100);
  --color-bg-muted: var(--gp-neutral-200);
  --color-border: var(--gp-neutral-300);

  /* Typography */
  --font-family: "GP Commerce", "DM Sans", Aptos, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  --line-height-base: 1.5;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;

  /* Layout */
  --max-width: 1200px;
  --header-height: 4rem;
}

/* Reset & base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  text-align: left;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4) 0;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  text-align: left;
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-xl);
}

p {
  margin: 0 0 var(--space-4) 0;
  text-align: left;
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.subhead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary);
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-6);
}

.nav-menu a {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
}

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

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--gp-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--gp-white);
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--gp-white);
  text-decoration: none;
}

.btn-white {
  background-color: var(--gp-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background-color: var(--gp-neutral-100);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: var(--space-12) 0;
  background-color: var(--gp-deep-blue);
  color: var(--gp-white);
}

.hero .eyebrow {
  color: var(--gp-cyan);
}

.hero h1 {
  color: var(--gp-white);
  max-width: 16ch;
}

.hero .subhead {
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hero-visual {
  margin-top: var(--space-10);
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.04) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-visual img,
.hero-visual-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-placeholder {
  background: linear-gradient(135deg, var(--gp-cyan) 0%, var(--gp-purple) 100%);
  opacity: 0.4;
}

/* Sections */
.section {
  padding: var(--space-12) 0;
}

.section-alt {
  background-color: var(--color-bg-soft);
}

.section-header {
  margin-bottom: var(--space-10);
  max-width: 70ch;
}

/* Service strip */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.service-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.service-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Why cards */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.why-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.why-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.why-card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Feature list */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
}

.feature-list li::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--gp-white);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* CTA banner */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--gp-white);
  padding: var(--space-12) 0;
}

.cta-banner h2 {
  color: var(--gp-white);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
}

/* Regional section */
.region-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--gp-neutral-100) 0%, var(--gp-neutral-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-8);
  overflow: hidden;
}

.region-visual img,
.region-visual-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.region-visual-placeholder {
  background: linear-gradient(135deg, var(--gp-cyan) 0%, var(--gp-global-blue-bright) 100%);
  opacity: 0.3;
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-muted);
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 36ch;
}

.footer-links h4 {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Two-column layouts */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.visual-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--gp-neutral-100) 0%, var(--gp-neutral-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.visual-placeholder img,
.visual-placeholder-inner {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-placeholder-inner {
  background: linear-gradient(135deg, var(--gp-cyan) 0%, var(--gp-purple) 100%);
  opacity: 0.3;
}

/* Utility */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.hidden-mobile {
  display: none;
}

/* Responsive */
@media (min-width: 640px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  :root {
    --text-4xl: 3rem;
    --text-3xl: 2.25rem;
  }

  .nav-menu {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .hidden-mobile {
    display: inline-flex;
  }

  .hero {
    padding: var(--space-16) 0;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  :root {
    --text-4xl: 3.5rem;
    --text-5xl: 4rem;
  }

  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}