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

/* DeepVeris Brand Colors - CSS Variables */
:root {
    /* Primary Palette */
    --dv-primary: #0B6E6B;
    --dv-primary-dark: #073C3D;
    --dv-secondary: #C46A2A;
    --dv-accent: #2ED2C8;

    /* Neutral Palette */
    --dv-bg: #ebe6e6;
    --dv-surface: #F2F4F7;
    --dv-border: #C7D0D8;
    --dv-text: #0F1A23;
    --dv-muted: #5A6570;
    --dv-inverse: #FFFFFF;

    /* Functional Colors */
    --dv-success: #1E8E3E;
    --dv-warning: #B7791F;
    --dv-danger: #C53030;
    --dv-info: #2B6CB0;

    /* Design Tokens */
    --dv-radius: 12px;
    --dv-shadow: 0 8px 24px rgba(19, 32, 43, 0.08);
}

body {
    font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dv-text);
    background-color: var(--dv-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    font-weight: 400;
}

/* Typography Scale */
h1 {
    font-size: 36px;
    line-height: 44px;
    font-weight: 600;
    color: var(--dv-primary);
}

h2 {
    font-size: 28px;
    line-height: 36px;
    font-weight: 600;
    color: var(--dv-primary);
}

h3 {
    font-size: 22px;
    line-height: 30px;
    font-weight: 600;
    color: var(--dv-primary);
}

/* Navigation */
.navbar {
    background-color: var(--dv-primary-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 50px;
}

.navbar .logo {
    padding: 0.25rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    transition: background-color 0.3s;
}

.navbar .logo:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.logo img {
    height: 100%;
    width: auto;
    max-width: 200px;
}

.navbar .logo img {
    filter: brightness(0) invert(1);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dv-inverse);
    text-decoration: none;
}

.logo-text sup {
    font-size: 0.6em;
    vertical-align: super;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--dv-inverse);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 16px;
}

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

/* Main Content */
main {
    flex: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, var(--dv-bg) 0%, rgba(235, 230, 230, 0.95) 50%, rgba(46, 210, 200, 0.02) 100%);
    color: var(--dv-text);
    padding: 5rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.hero-logo img {
    max-width: 400px;
    width: 100%;
    height: auto;
}

.hero h1 {
    font-size: 36px;
    line-height: 44px;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--dv-primary);
}

.hero h1 sup {
    font-size: 0.5em;
    vertical-align: super;
}

.tagline {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 1.5rem;
    font-weight: 400;
    color: var(--dv-text);
    position: relative;
}

.tagline::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--dv-secondary);
    margin: 1rem auto 0;
    opacity: 0.6;
}

.description {
    font-size: 18px;
    line-height: 28px;
    margin-bottom: 2rem;
    color: var(--dv-muted);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--dv-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Work Sans', sans-serif;
}

.btn-primary {
    background-color: var(--dv-primary);
    color: var(--dv-inverse);
}

.btn-primary:hover {
    background-color: var(--dv-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--dv-shadow);
}

.btn-secondary {
    background-color: var(--dv-secondary);
    color: var(--dv-inverse);
    border: 2px solid var(--dv-secondary);
}

.btn-secondary:hover {
    background-color: #B85E1F;
    border-color: #B85E1F;
    transform: translateY(-2px);
    box-shadow: var(--dv-shadow);
}

.btn-block {
    width: 100%;
    display: block;
}

/* Sections */
.intro {
    padding: 4rem 2rem;
    background-color: var(--dv-bg);
}

.intro h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 1.5rem;
    color: var(--dv-primary);
    font-weight: 600;
}

.intro p {
    font-size: 18px;
    line-height: 28px;
    margin-bottom: 1rem;
    color: var(--dv-muted);
}

.highlights {
    padding: 4rem 2rem;
    background-color: var(--dv-bg);
}

.highlights h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--dv-primary);
    font-weight: 600;
}

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

.highlight-card {
    background: var(--dv-surface);
    padding: 2rem;
    border-radius: var(--dv-radius);
    border: 1px solid var(--dv-border);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--dv-shadow);
    border-color: rgba(46, 210, 200, 0.3);
}

.highlight-card h3 {
    color: var(--dv-primary);
    margin-bottom: 1rem;
    font-size: 22px;
    line-height: 30px;
    font-weight: 600;
}

.highlight-card p {
    color: var(--dv-muted);
    line-height: 24px;
}

.company-link {
    padding: 3rem 2rem;
    background-color: var(--dv-surface);
    text-align: center;
}

.company-link p {
    font-size: 18px;
    line-height: 28px;
    color: var(--dv-muted);
}

.company-link a {
    color: var(--dv-primary);
    text-decoration: none;
    font-weight: 500;
}

.company-link a:hover {
    text-decoration: underline;
    color: var(--dv-primary-dark);
}

/* Page Header */
.page-header {
    background: var(--dv-primary-dark);
    color: var(--dv-inverse);
    padding: 3rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dv-inverse);
}

.page-header .subtitle {
    font-size: 18px;
    line-height: 28px;
    opacity: 0.9;
    color: var(--dv-inverse);
}

/* Contact Redirect Warning */
.contact-redirect {
    padding: 4rem 2rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dv-bg);
}

.redirect-warning {
    max-width: 600px;
    width: 100%;
    background: var(--dv-inverse);
    padding: 3rem;
    border-radius: var(--dv-radius);
    border: 1px solid var(--dv-border);
    box-shadow: var(--dv-shadow);
    text-align: center;
}

.redirect-warning h1 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 1.5rem;
    color: var(--dv-primary);
    font-weight: 600;
}

.warning-message {
    font-size: 18px;
    line-height: 28px;
    margin-bottom: 2rem;
    color: var(--dv-text);
}

.countdown {
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 2rem;
    color: var(--dv-text);
    font-weight: 500;
}

.countdown span {
    color: var(--dv-secondary);
    font-weight: 600;
    font-size: 24px;
}

.redirect-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Features Section */
.features-section {
    padding: 3rem 2rem;
}

.features-section:nth-child(even) {
    background-color: var(--dv-surface);
}

.features-section h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 2rem;
    color: var(--dv-primary);
    font-weight: 600;
}

.feature-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--dv-border);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item h3 {
    font-size: 22px;
    line-height: 30px;
    color: var(--dv-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--dv-muted);
    line-height: 24px;
}

/* Sign In Section */
.signin-section {
    padding: 4rem 2rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dv-bg);
}

.signin-card {
    max-width: 400px;
    width: 100%;
    background: var(--dv-inverse);
    padding: 3rem;
    border-radius: var(--dv-radius);
    border: 1px solid var(--dv-border);
    box-shadow: var(--dv-shadow);
}

.signin-card h1 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--dv-text);
    font-weight: 600;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dv-text);
    font-weight: 500;
    font-size: 16px;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    font-size: 16px;
    font-family: 'Work Sans', sans-serif;
    transition: border-color 0.3s;
    background-color: var(--dv-inverse);
    color: var(--dv-text);
}

.form-group input:focus {
    outline: none;
    border-color: var(--dv-primary);
    box-shadow: 0 0 0 2px rgba(46, 210, 200, 0.35);
}

.error-message {
    background-color: rgba(197, 48, 48, 0.12);
    color: var(--dv-danger);
    padding: 0.75rem;
    border-radius: var(--dv-radius);
    margin-bottom: 1rem;
    font-size: 14px;
}

/* News Section */
.news-section {
    padding: 3rem 2rem;
    background-color: var(--dv-bg);
}

.news-item {
    background: var(--dv-surface);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: var(--dv-radius);
    border: 1px solid var(--dv-border);
}

.news-item h3 {
    color: var(--dv-primary);
    margin-bottom: 0.5rem;
    font-size: 22px;
    line-height: 30px;
    font-weight: 600;
}

.news-date {
    color: var(--dv-muted);
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 1rem;
    font-style: italic;
}

.news-item p {
    color: var(--dv-muted);
    line-height: 24px;
}

/* Footer */
footer {
    background-color: var(--dv-surface);
    color: var(--dv-text);
    padding: 2rem;
    text-align: center;
    margin-top: auto;
    border-top: 1px solid var(--dv-border);
}

footer p {
    margin-bottom: 0.5rem;
    color: var(--dv-muted);
    font-size: 14px;
}

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

footer a:hover {
    text-decoration: underline;
    color: var(--dv-primary-dark);
}

/* Links */
a {
    color: var(--dv-primary);
    text-decoration: none;
}

a:hover {
    color: var(--dv-primary-dark);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }

    .hero h1 {
        font-size: 28px;
        line-height: 36px;
    }

    .tagline {
        font-size: 20px;
        line-height: 28px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

    .container {
        padding: 1rem;
    }

    .hero-logo img {
        max-width: 300px;
    }
}

/* Work Sans Font Import */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600&display=swap');