/* NgwaNgwa Digital — Main Stylesheet */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Brand Colors */
  --off-white: #f7f7f2;
  --sage-green: #7a8c68;
  --dark-olive: #3d4f2e;
  --near-black: #1a1a1a;
  --orange-accent: #ff6b35;

  /* Neutral Colors */
  --dark-grey: #2a2a2a;
  --medium-grey: #444;
  --light-grey: #666;
  --border-light: #e8e8e0;

  /* Typography */
  --font-heading: "Poppins", sans-serif;
  --font-body: "DM Sans", sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-max-width: 1200px;
  --content-max-width: 800px;

  /* Transitions */
  --transition-base: all 0.2s ease;
  --transition-smooth: all 0.3s ease;
  --transition-slow: all 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--near-black);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: var(--transition-base);
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.content-wrapper {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.section {
  padding: var(--section-padding);
}

.label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

/* ===== NAVIGATION ===== */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
  background: transparent;
}

.navigation.scrolled {
  background: var(--off-white);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Scrolled navigation - dark text on white background */
.navigation.scrolled .logo,
.navigation.scrolled .nav-links a {
  color: var(--dark-olive);
}

.navigation.scrolled .menu-toggle span {
  background: var(--dark-olive);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 1.5rem;
  color: var(--dark-olive);
}

.logo-main {
  font-family: var(--font-heading);
  font-weight: 800;
}

.logo-sub {
  font-family: var(--font-body);
  font-weight: 300;
}

.navigation.dark .logo,
.navigation.dark .nav-links a {
  color: var(--off-white);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--dark-olive);
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--orange-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--dark-olive);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.navigation.dark .menu-toggle span {
  background: var(--off-white);
}

/* Hamburger Animation to X */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background: var(--orange-accent);
  color: var(--off-white);
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--sage-green);
  color: var(--off-white);
}

.btn-secondary:hover {
  background: var(--sage-green);
}

.btn-dark {
  background: var(--near-black);
  color: var(--off-white);
}

.btn-dark:hover {
  background: var(--dark-olive);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  background: var(--near-black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--dark-grey) 1px, transparent 1px),
    linear-gradient(90deg, var(--dark-grey) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 700px;
}

.hero-label {
  color: var(--sage-green);
}

.hero-headline {
  color: var(--off-white);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-headline .highlight {
  color: var(--orange-accent);
}

.hero-subheadline {
  color: var(--sage-green);
  font-size: 1.25rem;
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-social-proof {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--light-grey);
  font-style: italic;
}

.hero-floating-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 32px;
  max-width: 400px;
}

.hero-floating-card .live-indicator {
  width: 8px;
  height: 8px;
  background: var(--orange-accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
  margin-right: 8px;
}

.hero-floating-card h3 {
  color: var(--off-white);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.hero-floating-card .company {
  color: var(--sage-green);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.hero-floating-card .qr-placeholder {
  width: 120px;
  height: 120px;
  background: var(--off-white);
  border-radius: 8px;
  margin: 20px 0;
}

.hero-floating-card p {
  color: var(--sage-green);
  font-size: 0.9rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 60px;
  background: rgba(255, 107, 53, 0.3);
  overflow: hidden;
}

.scroll-indicator::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30px;
  background: var(--orange-accent);
  animation: scrollDown 2s infinite;
}

/* ===== CARDS ===== */
.card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 32px 24px;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--orange-accent);
  fill: none;
  stroke-width: 2;
}

.card h3 {
  color: var(--near-black);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.card p {
  color: var(--dark-olive);
  line-height: 1.8;
}

/* Dark Cards */
.card-dark {
  background: #242424;
  border: 1px solid var(--dark-grey);
  position: relative;
  overflow: hidden;
}

.card-dark:hover {
  border-color: var(--orange-accent);
}

.card-dark .card-number {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 4rem;
  font-family: var(--font-heading);
  color: var(--dark-grey);
  font-weight: 700;
  line-height: 1;
}

.card-dark h3 {
  color: var(--off-white);
  position: relative;
  z-index: 1;
}

.card-dark p {
  color: var(--sage-green);
  position: relative;
  z-index: 1;
}

.card-dark .card-tag {
  color: var(--orange-accent);
  font-size: 0.85rem;
  margin-top: 16px;
  font-weight: 500;
}

/* ===== GRID LAYOUTS ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.grid-2x2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

/* ===== SECTIONS ===== */
.section-light {
  background: var(--off-white);
  color: var(--near-black);
}

.section-dark {
  background: var(--near-black);
  color: var(--off-white);
}

.section-sage {
  background: var(--sage-green);
  color: var(--off-white);
}

.section-orange {
  background: var(--orange-accent);
  color: var(--off-white);
}

/* ===== STATS ===== */
.stats-row {
  display: flex;
  justify-content: space-around;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 200px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
  width: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--off-white);
  margin-bottom: 8px;
}

.stat-item p {
  color: var(--off-white);
  opacity: 0.9;
  font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--near-black);
  color: var(--off-white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: var(--off-white);
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--sage-green);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--off-white);
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--sage-green);
  font-size: 0.9rem;
}

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

.footer-contact p {
  color: var(--sage-green);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid var(--dark-grey);
  padding-top: 24px;
  text-align: center;
  color: var(--medium-grey);
  font-size: 0.85rem;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--dark-olive);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--sage-green);
  box-shadow: 0 0 0 3px rgba(122, 140, 104, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-floating-card {
    justify-self: end;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--off-white);
    flex-direction: column;
    gap: 0;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-links.active {
    max-height: 400px;
  }

  .nav-links li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-links a {
    color: var(--dark-olive) !important;
    font-weight: 600;
  }

  /* Force dark text in mobile menu even on dark nav */
  .navigation.dark .nav-links a {
    color: var(--dark-olive) !important;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .hero-floating-card {
    display: none;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes scrollDown {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(200%);
  }
}