:root {
    --primary: #78bcbb;
    --secondary: #711537;
    --bg: #ffffff;
    --text: #333;
    --accent: #7b4f30;
    --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

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

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--secondary);
}

/* Header */
header {
    background: var(--primary);
    color: #fff;
    padding: 1rem 0;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: auto;
    padding: 0 1rem;
}

header .container h1 {
    color:white; font-size: 1.4rem;
}

.back-btn {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    transition: 0.3s;
}

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

/* Navigation */
header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: auto;
    padding: 0.5rem 1rem;
}

header h1 {
    font-size: 1.4rem;
}

nav a {
    margin-left: 1.2rem;
    color: #fff;
    font-weight: 500;
}

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

/* Philosophy Grid */
    .philosophy-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .philosophy-text p { margin-bottom: 1.5rem; font-size: 1.1rem; }
    .philosophy-image {
      width: 100%;
      border-radius: 12px;
      box-shadow: 20px 20px 0px var(--primary);
      background: #eee;
    }

    /* Pedigree Section */
    .pedigree { background: #f9f9f9; border-radius: 20px; padding: 4rem 2rem; }
    .pedigree-content { max-width: 800px; margin: auto; text-align: center; }

    /* Methodology Section */
    .methodology-container { text-align: center; }
    .methodology-svg {
      width: 100%;
      max-width: 900px;
      height: auto;
      margin: 3rem auto;
      display: block;
    }
    .method-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    .step-card {
      padding: 2rem;
      background: #fff;
      border: 1px solid #eee;
      border-radius: 10px;
      transition: 0.3s;
    }
    .step-card:hover { border-color: var(--primary); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
    .step-card h3 { color: var(--secondary); margin-bottom: 1rem; }

    /* Human Element */
    .human-section {
      display: flex;
      align-items: center;
      gap: 3rem;
      max-width: 900px;
      margin: auto;
      background: #fff;
      border-left: 5px solid var(--accent);
      padding: 2rem;
    }

/* Chips */
/* chips container */
.chips{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:2rem;}

.chip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
/* a single chip style */
.chip{
    background:#fff;
    border:1px solid var(--primary);
    color:var(--secondary);
    border-radius:999px;
    padding:.5rem 1.1rem;
    font-weight:500;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--primary);
    transition: transform 0.3s;
}


/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("fiber_strong.jpg");
    background-size: cover;
    background-position: center;
    min-height: 70vh;
    padding: 2rem;
    color: #fff;
    position: relative;
}

.hero::before {
    content: "";
    background: rgba(0, 0, 0, .5);
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero img {
    max-width: 300px;
    margin: 0 auto 1rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: .5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.service-card a:link {
    color: var(--secondary);
    font-size: 1.2rem;
}

.service-card a:visited {
    color: var(--secondary);
    font-size: 1.2rem;
}


.closer-paragraph {
    color: var(--accent);
    margin-top: 4rem;
    font-size: 1.2rem;
}
/* Call to Action */
#cta-section {
  background: var(--secondary);
  color: #fff;
  text-align: center;
  padding: 5rem 1rem;
  margin-top: 4rem;
}
#cta-section h2 {
    color: #fff;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: .8rem 1.4rem;
    border-radius: 4px;
    font-weight: 600;
}

.btn:hover {
    background: #7b4f30;
    transform: translateY(-2px);
}

.book-btn {
      display:inline-block;
      background:var(--accent);
      color:#fff;
      padding:.8rem 1.4rem;
      border-radius:4px;
      font-weight:600;
      cursor: pointer;
      border: none;
      font-size: 1.1rem;
      transition: 0.3s;
    }
.book-btn:hover { background: #5a3c24; transform: translateY(-2px); }

/* Sections */
section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: auto;
}

section:nth-child(even) {
    background: transparent;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
    padding: 1.5rem;
    border-radius: 6px;
    text-align: center;
}

.service-card h3 {
    margin-bottom: .8rem;
    color: var(--primary);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    display: block;
    text-align: center;
}

.service-card i {
    visibility: visible;
    display: inline-block;
}

/* Quote */
.quote {
    font-style: italic;
    color: var(--secondary);
    background-image: url("biz.jpg");
    margin: 3rem auto;
    text-align: center;
}

.quote:before {
    content: "\201C";
    font-size: 4rem;
    display: block;
    color: var(--accent);
    margin-bottom: -2rem;
}

.quote:after {
    content: "\201D";
    font-size: 4rem;
    display: block;
    color: var(--accent);
    margin-top: -1rem;
}

.quote-author {
    margin-top: 1rem;
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--secondary);
    color: #fff;
    text-align: center;
    padding: 1.5rem 1rem;
    margin-top: 4rem;
}
footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: auto;
    padding: 0 1rem;
}
footer p{margin:0;}

/* Blog */
.blog-section {
    background: #f8f9fa;
}

.blog-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: auto; /* Center the container */
}

.blog-card {
    max-width: 800px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
    padding: 2rem;
    margin-top: 2rem;
}

.blog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #888;
}

.blog-title {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-link {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

.blog-link:hover {
    color: var(--accent);
}

.blog-meta {
    font-size: 0.9rem;
    color: #888;
}

#faq {
    background: #f8f9fa;
}

/* FAQ */
.faq-section {
    background: #f8f9fa;
}

.faq-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: left;
    margin: auto; /* Center the container */
}

.faq-card {
    max-width: 800px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
    padding: 2rem;
    margin-top: 2rem;
}

details {
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
    cursor: pointer;
}

details summary {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.1rem;
    outline: none;
}

.details p {
    margin-top: 0.5rem;
    color: var(--text);
}


/* Schedule */
#schedule {
    background: #f8f9fa;
}

#schedule h2 {
    text-align: center;
}


/* Mobile */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav a {
        margin-left: 0;
        margin-right: 1rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .blog-title {
        font-size: 1.5rem;
    }

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

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}

.subtitle {
    text-align: center;
    margin-bottom: 3rem;
    color: #666;
}

.category-block {
    margin-bottom: 4rem;
}

.category-icon {
    font-size: 1.9rem;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.category-title {
    font-size: 1.8rem;
    color: var(--primary);
    border-bottom: 3px solid var(--primary);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.support-description {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-left: 5px solid var(--primary);
    border-radius: 4px;
}

.support-description h3 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

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

.term-card {
    background: #f9f9f9;
    padding: 1.2rem;
    border-left: 4px solid var(--accent);
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.term-name {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.3rem;
}

.term-details {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    color: #555;
}

/* ======================================= */
/* DATA ENGINEERING PAGE STYLES (NEW)      */
/* ======================================= */

/* Light Background for visual separation */
.light-bg {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 3rem 0;
    margin-bottom: 4rem;
}

/* Card Title with Inline Icon */
.card-title-with-icon {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

/* Inline Icon spacing */
.icon-inline {
    margin-right: 0.5rem;
    font-size: 1rem; /* Consistent size with H3 */
    color: var(--primary);
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Stat Card */
.stat-card {
    background: #fff;
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--primary);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.stat-card h3 {
    margin-bottom: 1rem;
    color: var(--secondary);
    font-size: 1.3rem;
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Tool List (Chips with description) */
.tool-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tool-chip {
    background: #fff;
    border: 1px solid #ddd;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border-top: 3px solid var(--primary);
    transition: transform 0.3s;
}

.tool-chip:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}


.tool-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--secondary);
}

.tool-description {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.2rem;
}