/* Enterprise Landing Page Styles */
:root {
    --brand-primary: #1e3a8a; /* Deep blue */
    --brand-secondary: #0ea5e9; /* Light blue/teal */
    --brand-accent: #22c55e; /* Green */
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(226, 232, 240, 0.8);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    box-sizing: border-box;
    z-index: 1000;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.brand-logo img {
    height: 40px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-login {
    color: var(--text-main);
    background: transparent;
}

.btn-login:hover {
    color: var(--brand-primary);
}

.btn-primary {
    background: var(--brand-primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.35);
    background: #172554;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 100px 5% 60px;
    text-align: center;
    background: radial-gradient(circle at top, #eff6ff 0%, var(--bg-light) 70%);
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--brand-secondary);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 auto 24px;
    max-width: 900px;
    color: var(--text-main);
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Sponsors Marquee */
.sponsors-section {
    padding: 40px 0;
    background: var(--white);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sponsors-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    white-space: nowrap;
}

.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--white) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--white) 0%, transparent 100%);
}

.marquee-content {
    display: inline-block;
    animation: scroll 30s linear infinite;
}

.marquee-content svg, .marquee-content img {
    height: 36px;
    margin: 0 40px;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
    vertical-align: middle;
}

.marquee-content svg:hover, .marquee-content img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Calls Grid */
.calls-section {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
}

.card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.08);
}

.card-badge {
    align-self: flex-start;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-open { background: #dcfce7; color: #166534; }
.badge-closed { background: #fee2e2; color: #991b1b; }
.badge-draft { background: #f1f5f9; color: #475569; }

.card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--text-main);
}

.card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
    flex-grow: 1;
}

.card-btn {
    display: block;
    width: 100%;
    padding: 14px 0;
    text-align: center;
    border-radius: 12px;
    background: var(--bg-light);
    color: var(--brand-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.card-btn:hover {
    background: var(--brand-primary);
    color: var(--white);
}

/* Footer */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 5%;
    text-align: center;
}

.footer a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}