/* Zelos Static HTML Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: hsl(0, 0%, 8%);
    color: hsl(0, 0%, 98%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Navigation Styles */
.nav-bar {
    border-bottom: 1px solid hsl(0, 0%, 20%);
    background-color: hsla(0, 0%, 8%, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
}

.landing-logo {
    max-width: 50%;
    height: auto;
}

.logo-img {
    height: 2rem;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: hsl(0, 0%, 98%);
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-button {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-button:hover {
    color: hsla(0, 0%, 100%, 0.8);
    background-color: hsl(0, 0%, 22%);
}

.nav-button.active {
    background-color: hsl(0, 0%, 15%);
    color: hsl(0, 0%, 90%);
}

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, hsl(0, 0%, 12%), hsl(0, 0%, 6%));
}

.hero-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero-content {
    margin-bottom: 2rem;
}

.hero-logo {
    margin: 0 auto 1.5rem;
    height: 6rem;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 700;
    color: hsl(0, 0%, 98%);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: hsl(0, 0%, 75%);
    margin-bottom: 2rem;
    max-width: 512px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-description {
    font-size: 1.125rem;
    color: hsl(0, 0%, 55%);
    margin-bottom: 3rem;
    max-width: 576px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Button Styles */
.btn-primary {
    background-color: hsl(0, 0%, 98%);
    color: hsl(0, 0%, 8%);
    border: none;
    padding: 1.5rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background-color: hsla(0, 0%, 98%, 0.9);
    transform: scale(1.05);
}

.btn-secondary {
    background-color: transparent;
    color: hsl(0, 0%, 75%);
    border: 1px solid hsl(0, 0%, 20%);
    padding: 1.5rem 2rem;
    font-size: 1.125rem;
    font-weight: 500;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    color: hsl(0, 0%, 98%);
    background-color: hsl(0, 0%, 22%);
}

.full-width {
    width: 100%;
}

/* Main Content Styles */
.main-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: hsl(0, 0%, 98%);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.125rem;
    color: hsl(0, 0%, 75%);
}
/* =========================================================
   PAGE + CARD STYLES
   ========================================================= */

.main-content {
  max-width: 1024px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: hsl(0, 0%, 98%);
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.125rem;
  color: hsl(0, 0%, 75%);
}

/* =========================================================
   INFO / SUPPORT / STATS CARDS
   ========================================================= */

.info-card,
.support-card,
.stat-card {
  background-color: hsl(0, 0%, 12%);
  border: 1px solid hsl(0, 0%, 20%);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
}

.info-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(0, 0%, 98%);
  margin-bottom: 1rem;
}

.info-text {
  color: hsl(0, 0%, 75%);
  line-height: 1.6;
}

.info-text + .info-text {
  margin-top: 1rem; /* vertical space between consecutive paragraphs */
}

/* =========================================================
   ABOUT US - FOUNDER CARD
   ========================================================= */

.founder-card {
  display: flex;
  align-items: stretch;
  background-color: hsl(0, 0%, 12%);
  border: 1px solid hsl(0, 0%, 20%);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  gap: 1.5rem;
}

.founder-media {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 200px;
  background-color: hsl(0, 0%, 10%);
  border-radius: 0.75rem;
  overflow: hidden;
}

.founder-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .founder-card {
    flex-direction: column;
    align-items: center;
    text-align: left;
  }

  .founder-media {
    width: 180px;
    height: 180px;
    flex: none;
    margin-bottom: 1rem;
    border-radius: 0.75rem; /* stays square, not circular */
  }

  .founder-avatar {
    border-radius: 0.75rem; /* keep square shape */
  }
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border: 1px solid hsl(0, 0%, 20%);
  border-radius: 0.5rem;
  color: hsl(0, 0%, 90%);
  transition: all 0.2s ease;
}

.social-btn:hover {
  background-color: hsl(0, 0%, 20%);
}

.social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: block;
}

/* =========================================================
   VALUES GRID
   ========================================================= */

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-item {
  background-color: hsl(0, 0%, 10%);
  border: 1px solid hsl(0, 0%, 18%);
  border-radius: 0.75rem;
  padding: 1rem;
}

/* =========================================================
   OUR STORY - TWO COLUMN LAYOUT
   ========================================================= */

.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
  position: relative;
}

@media (min-width: 900px) {
  .story-grid {
    grid-template-columns: 1fr 1fr;
  }

  .story-grid::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    background-color: hsl(0, 0%, 20%);
    pointer-events: none;
  }

  .story-grid .timeline {
    margin-left: 1.25rem; /* avoids overlap */
  }
}

/* =========================================================
   TIMELINE
   ========================================================= */

.timeline {
  list-style: none;
  position: relative;
  margin: 0;
  padding-left: 1.75rem;
  border-left: 2px solid hsl(0, 0%, 20%);
}

.timeline li {
  position: relative;
  margin-bottom: 1.5rem;
}

.t-dot {
  position: absolute;
  left: -1rem;
  top: 0.45rem;
  width: 10px;
  height: 10px;
  background-color: hsl(0, 0%, 98%);
  border-radius: 50%;
  box-shadow: 0 0 0 3px hsl(0, 0%, 20%);
}

.t-content .t-title {
  font-size: 1rem;
  font-weight: 600;
  color: hsl(0, 0%, 98%);
  margin-bottom: 0.25rem;
}

.t-text {
  color: hsl(0, 0%, 70%);
  line-height: 1.5;
}

/* =========================================================
   HELP / FAQ SECTIONS
   ========================================================= */

.help-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.help-section {
  border-bottom: 1px solid hsl(0, 0%, 20%);
  padding-bottom: 1rem;
}

.help-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.help-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: hsl(0, 0%, 98%);
  margin-bottom: 0.5rem;
}

.help-text {
  color: hsl(0, 0%, 75%);
  line-height: 1.6;
}

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

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    background: linear-gradient(180deg, hsl(0, 0%, 15%), hsl(0, 0%, 10%));
    border: 1px solid hsl(0, 0%, 20%);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.stat-header {
    margin-bottom: 1rem;
}

.stat-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: hsl(0, 0%, 75%);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: hsl(0, 0%, 98%);
    margin-bottom: 0.5rem;
}

.stat-description {
    color: hsl(0, 0%, 55%);
    font-size: 0.875rem;
}