:root {
    --primary-color: #2D3E50; /* Darker blue from scan.vuloncology.com */
    --secondary-color: #4CAF50; /* Green from scan.vuloncology.com */
    --accent-color: #FFC107; /* A contrasting accent color */
    --text-color: #333;
    --light-text-color: #f4f4f4;
    --background-light: #f9f9f9;
    --background-dark: #2D3E50; /* Match primary for consistency */
    --border-color: #eee;
    --button-hover-bg: #444;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 5px 0;
}

h1, h2, h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

h1 {
    font-size: 2.8em;
    font-weight: 700;
}

h2 {
    font-size: 2.2em;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

h3 {
    font-size: 1.6em;
    font-weight: 600;
}

p {
    margin-bottom: 15px;
}

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

.button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 600;
    border: none;
    cursor: pointer;
    margin-top: 0px;
}

.button:hover {
    background-color: #3e8e41; /* Slightly darker green */
    transform: translateY(-4px); /* shift upward */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* subtle lift effect */
}


.primary-button {
    background-color: var(--primary-color);
}

.primary-button:hover {
    background-color: var(--button-hover-bg);
}

/* Navbar */
.navbar {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo img {
    height: 70px; /* Adjust as needed */
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 60%;
}

.navbar .logo-text {
    display: block;
    font-size: 0.95em;
    line-height: 1.4;
    color: white;
    max-width: 45ch; /* ~40 characters wide before wrapping */
}


.navbar nav ul {
    list-style: none;
    display: flex;
}

.navbar nav ul li {
    margin-left: 25px;
}

.navbar nav ul li a {
    color: white;
    font-weight: 600;
    transition: color 0.3s ease;
}

.navbar nav ul li a:hover {
    color: #6DE15A;
}

/* Sliding underline effect for main-nav links (excluding buttons) */
.main-nav a:not(.button) {
  position: relative;
  color: white; /* force blue text for nav links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.main-nav a:not(.button)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #3e8e41;
  transition: width 0.3s ease;
}

.main-nav a:not(.button):hover::after {
  width: 100%;
}


.navbar nav ul li .button {
    padding: 8px ;
    background-color: var(--secondary-color);
    color: white;
}

.navbar nav ul li .button:hover {
    background-color: #3e8e41;
    color: white;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(45, 62, 80, 0.8), rgba(45, 62, 80, 0.8)), url('https://vuloncology.com/wp-content/uploads/2023/10/Hero_Background.jpg') no-repeat center center/cover; /* Placeholder, replace with an actual hero image or pattern */
    color: var(--light-text-color);
    padding: 100px 0;
    text-align: center;
}

.hero-description {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}


.hero-description p:last-of-type {
    margin-bottom: 10px;  /* Reduce space under "Vuloncology offers" */
}


.hero-description .button {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-top: 0; /* Remove any default margin from the button */
}

.hero-description .button:hover {
    transform: translateY(-4px); /* Shift upward */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* Optional: adds a hover shadow */
}



.hero-section h1 {
    color: white;
    margin-bottom: 20px;
    font-size: 3.5em;
}

.hero-section p {
    font-size: 1.3em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-section {
    padding: 60px 50px;
    background-color: #425262; /* New background */
    color: white; /* Default text color */
}

.about-section .container:not(.about-2col-grid) {
    display: block; /* Remove grid/flex */
    text-align: center; /* Center text */
    margin: 0 auto;
    max-width: 1400px; /* wider than default 1200px */
}

.about-section .about-content {
    flex: 1;
}

.about-section .about-content h2 {
    color: white;
    text-align: left;
}

.about-section h2 {
    color: white; /* Heading color */
    text-align: center; /* Centered heading */
    margin-bottom: 30px;
}

.about-section .about-image {
    flex: 1;
    text-align: center;
}

.about-section .about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}


/* About 2-Column Grid Fix */
.about-2col-grid {
  display: grid;
  grid-template-columns: 0.5fr 1.5fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-2col-grid .about-copy {
  text-align: center;
}

.about-2col-grid .about-image {
  text-align: center;
}

.about-2col-grid .about-image img {
  max-width: 100%;
  height: auto;
  max-height: 320px;
  width: auto;
/*
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
*/
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;

}




/* Services Section */
.services-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    color: var(--light-text-color);
    text-align: center;
}

.services-section h2 {
    color: white;
}

.services-section .service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.services-section .service-item {
    background-color: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.services-section .service-item:hover {
    transform: translateY(-5px);
}

.services-section .service-item h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.8em;
}

.services-section .service-item p {
    font-size: 1.1em;
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: var(--background-light);
    text-align: center;
}

.team-section .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-section .team-member {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.team-section .team-member:hover {
    transform: translateY(-5px);
}

.team-section .team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid var(--secondary-color);
}

.team-section .team-member h3 {
    margin-bottom: 5px;
    font-size: 1.5em;
    color: var(--primary-color);
}

.team-section .team-member p {
    color: #666;
    font-size: 1em;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: var(--secondary-color);
    color: white;
    text-align: center;
}

.contact-section h2 {
    color: white;
}

.contact-section p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.contact-section .contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-section .contact-form input[type="text"],
.contact-section .contact-form input[type="email"],
.contact-section .contact-form textarea {
    padding: 15px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 5px;
    background-color: rgba(255,255,255,0.1);
    color: white;
    font-size: 1em;
}

.contact-section .contact-form input::placeholder,
.contact-section .contact-form textarea::placeholder {
    color: rgba(255,255,255,0.7);
}

.contact-section .contact-form input:focus,
.contact-section .contact-form textarea:focus {
    outline: none;
    border-color: white;
}

.contact-section .contact-form button {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 30px;
    font-size: 1.1em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-section .contact-form button:hover {
    background-color: var(--button-hover-bg);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer .social-links a {
    margin-left: 15px;
}

.footer .social-links img {
    height: 24px;
    filter: brightness(0) invert(1); /* Makes SVG white */
}

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

    .navbar nav ul {
        margin-top: 15px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .navbar nav ul li {
        margin: 0 10px 10px 10px;
    }

    .hero-section h1 {
        font-size: 2.5em;
    }

    .hero-section p {
        font-size: 1em;
    }


    .about-section .about-content h2 {
        text-align: center;
    }

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

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

    .footer .container {
        flex-direction: column;
        gap: 15px;
    }

    .footer .social-links {
        margin-top: 10px;
    }
}


/* Hero Section */
.hero-section {
  position: relative;
  text-align: center;
  background: linear-gradient(rgba(45, 62, 80, 0.8), rgba(45, 62, 80, 0.8)),
    url('https://vuloncology.com/wp-content/uploads/2023/10/Hero_Background.jpg')
    no-repeat center center/cover;
  overflow: hidden;
  padding: 0;
  color: var(--light-text-color);
}

.overlay-container {
  position: relative;
  width: 100%;
  min-height: 80vh;   /* allow content to extend if needed */
  overflow: visible;  /* don’t clip button */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  z-index: 1;
  opacity: 0.8;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--light-text-color);
  padding: 40px 20px 60px 20px;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.hero-content h1 {
  font-size: 2.8em;
  line-height: 1.2;
  max-width: 800px;
  text-align: center;
  margin-bottom: 20px;
}

.hero-description {
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
}

.hero-description p:last-of-type {
  margin-bottom: 10px;
}

.hero-description .button {
  display: block;
  margin: 20px auto 0 auto;
  font-size: 1.1em;
  padding: 14px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-description .button:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

/* Limit button width on larger screens */
@media (min-width: 769px) {
  .hero-description .button {
    display: inline-block;   /* shrink to fit text */
    margin: 20px auto 0 auto;
    max-width: 360px;        /* keep it from looking oversized */
    white-space: normal;     /* allow wrapping onto multiple lines */
    text-align: center;
  }
}


/* Mobile adjustments */
@media (max-width: 768px) {
  .overlay-container {
    height: auto;          /* remove hard cutoff */
    min-height: 100vh;     /* still full-screen at minimum */
    padding-bottom: 40px;  /* room for button */
  }

  .hero-content h1 {
    font-size: 2.2em;
  }

  .hero-description .button {
    font-size: 1em;
    padding: 12px 24px;
  }
}



@media (max-width: 768px) {
  .about-2col-grid {
    grid-template-columns: 1fr; /* stack text and image */
    gap: 20px;
  }

  .about-copy h2,
  .core-list {
    text-align: center; /* make text mobile-friendly */
  }
}

/*
  .about-copy h2 {
  text-align: left;
  margin-bottom: 12px;
}
*/

.core-title {
  margin-left: 0rem;    /* remove default margin */
}

.core-list {
    list-style: disc inside;
    margin: 0 auto;
    padding: 0 10px;
    text-align: left;
    color: white;
    font-size: 1.00em;
    line-height: 1.6;
}
.core-list li {
margin: 12px 0;
    color: white; /* Ensure bullet text is white */
    font-size: 1.15em;
    line-height: 1.5;
}


/* Step list styling */
.how-title {
  margin-top: 12px;
  margin-bottom: 12px;
  color: var(--primary-color);
  text-align: left;
}

.model-steps {
  counter-reset: vstep;
  list-style: none;
  padding: 0;
  margin: 0;
}
.model-steps li {
  counter-increment: vstep;
  background: #fff;
  border-left: 4px solid var(--secondary-color);
  border-radius: 8px;
  padding: 14px 16px 12px 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 12px;
}
.model-steps li h4 {
  margin: 0 0 6px 0;
  font-size: 1.05rem;
  color: var(--primary-color);
}
.model-steps li::before {
  content: counter(vstep);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--secondary-color);

  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}
.model-steps li h4 { display: inline; margin-left: 6px; }
.model-steps .meta { color: #555; font-size: 0.95rem; margin-top: 6px; }

/* Diagram */
.about-figure {
  text-align: center;
}
.about-figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.about-figure figcaption {
  font-size: 0.9rem;
  color: #556;
  margin-top: 6px;
}

/* Responsive */
@media (max-width: 980px) {
  .about-figure { order: -1; } /* Put the diagram above on mobile if you prefer */
}

/* Steps Section - Two Column Layout */
.steps-section {
  background-color: #F9F9F9;
  padding: 80px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.steps-left h2 {
  text-align: left;
  color: var(--primary-color);
  margin-bottom: 30px;
}

.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.steps-list li {
  display: flex;
  align-items: flex-start;
  background: #fff;
  /* border-left: 4px solid var(--secondary-color); */
  border-left: 4px solid #7CB9CE;
  border-radius: 8px;
  padding: 12px 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.steps-list li:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #7CB9CE;
  color: #000;
  font-weight: 700;
  font-size: 1.1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  margin-right: 15px;
  flex-shrink: 0;
}

.step-content h4 {
  margin: 0 0 6px 0;
  color: var(--primary-color);
  font-size: 1.05rem;
}

.step-content p {
  margin: 0;
  color: #555;
  font-size: 0.95rem;
  line-height: 0.8;
}

.steps-right img {
  width: 100%;
  height: auto;
  max-width: 430px;
  display: block;
  margin: 0 auto -80px 0px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.sound-button {
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 0 14px; /* slight spacing from the word */
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;  /* <-- Add this line */
}


.sound-button:hover {
  transform: translateY(-2px);  /* Slight upward shift */
}


.sound-button img {
  width: 20px;   /* or 15px if you want smaller */
  height: 20px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;   /* aligns with text baseline */

}


.logo-description {
  color: white;
  font-size: 1em;
  line-height: 1.5em;
  margin-top: -20px;  /* tweak this value to get closer spacing */
}

/* Responsive */
@media (max-width: 980px) {
  .steps-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .steps-left h2 {
    text-align: center;
  }

  .steps-right img {
    margin-top: 30px;
  }
}


/* Vulnerability Section Styles */
.vuln-section {
  background-color: #425262 !important;
  color: white !important;
  padding: 80px 0;
  width: 100%;
}

.vuln-section h2 {
  color: white;
  text-align: center;
  margin-bottom: 20px;
}

.vuln-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.vuln-table-wrapper {
  overflow-x: auto;
}

.vuln-comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
  max-width: 1000px;
  color: white;
  font-size: 1em;
}

.vuln-comparison-table thead th {
  background-color: #4F879A; /* top bar like your image */
  padding: 16px 12px;
  font-size: 1.1em;
  font-weight: bold;
  text-align: left;
  color: black;
}

.vuln-comparison-table tbody td,
.vuln-comparison-table tbody th {
  border: 1px solid #4F879A; /* Table border */
  padding: 14px 12px;
  text-align: left;
  background-color: #2D3E50;
}

.vuln-comparison-table tbody tr:nth-child(even) td {
  background-color: #1D354A;
}

.vuln-comparison-table td:first-child {
  font-weight: bold;
  width: 140px;
}

@media (max-width: 768px) {
  .vuln-comparison-table thead {
    display: none;
  }

  .vuln-comparison-table,
  .vuln-comparison-table tbody,
  .vuln-comparison-table tr,
  .vuln-comparison-table td {
    display: block;
    width: 100%;
  }

  .vuln-comparison-table tr {
    margin-bottom: 20px;
  }

  .vuln-comparison-table td {
    display: block;
    text-align: left;
    padding-left: 12px;
  }

  .vuln-comparison-table td::before {
    content: attr(data-label);
    display: block;
    font-weight: bold;
    margin-bottom: 6px; /* spacing between label and value */
    position: static;   /* no absolute positioning */
  }

/*
  .vuln-comparison-table td {
    text-align: right;
    padding-left: 50%;
    position: relative;
  }

  .vuln-comparison-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 12px;
    width: 45%;
    padding-right: 10px;
    font-weight: bold;
    text-align: left;
  }
*/


}



.nav-audio {
  margin-top: 42px;
  display: flex;              /* line up label + player */
  align-items: center;        /* vertical centering */
  justify-content: center;    /* centers the whole block under menu */
  gap: 8px;                   /* space between label and player */
}

.podcast-label {
  font-size: 1.40em;
  font-weight: 600;
  color: white;
  margin: 0;                  /* no default p margins */
}

.nav-audio audio {
  width: 340px;               /* smaller, tidier player */
  height: 34px;               /* keeps controls compact */
}