/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* CFI-inspired navy + Ramp/Robinhood clean tech */
    --bg: #ffffff;
    --bg-alt: #f7f8fa;
    --bg-card: #ffffff;
    --bg-dark: #0b1426;
    --bg-navy: #0d1b3e;
    --border: #e5e7eb;
    --border-light: #f0f1f3;
    --text: #111827;
    --text-secondary: #4b5563;
    --text-tertiary: #9ca3af;
    --text-on-dark: #ffffff;
    --accent: #0066ff;
    --accent-hover: #0052cc;
    --accent-light: #e8f0fe;
    --accent-green: #059669;
    --gradient: linear-gradient(135deg, #0066ff, #0891b2);
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.0);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
    background: var(--accent) !important;
    color: var(--text-on-dark) !important;
    padding: 9px 22px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
}

.nav-cta:hover { background: var(--accent-hover) !important; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 20px;
    position: relative;
    z-index: 110;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
    position: absolute;
    left: 0;
}

.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { bottom: 2px; }

.nav-toggle.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { bottom: 9px; transform: rotate(-45deg); }

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active { opacity: 1; pointer-events: all; }

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu a:hover { color: var(--text); }

/* ===== HERO ===== */
.hero {
    padding: 160px 0 80px;
    background: var(--bg);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 28px;
    letter-spacing: 0.02em;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text);
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-photo {
    display: flex;
    justify-content: center;
}

.hero-photo img {
    width: 340px;
    height: 420px;
    object-fit: cover;
    object-position: top;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-on-dark);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.25);
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--text-tertiary);
    background: var(--bg-alt);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 0.95rem;
}

/* ===== LOGOS BAR ===== */
.logos-bar {
    padding: 48px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}

.logos-label {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

.logos-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.logo-item {
    height: 36px;
    display: flex;
    align-items: center;
}

.logo-item img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.5);
    transition: var(--transition);
}

.logo-item:hover img {
    filter: grayscale(0%) opacity(1);
}

.logo-item.vana-bar-logo img {
    filter: brightness(0) opacity(0.5);
}

.logo-item.vana-bar-logo:hover img {
    filter: brightness(0) opacity(1);
}

.logo-item.ezcorp img {
    height: 28px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 16px;
    padding: 5px 14px;
    background: var(--accent-light);
    border-radius: var(--radius-full);
}

.section-header-center {
    text-align: center;
    margin-bottom: 56px;
}

.section-header-center h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 12px;
}

.section-header-center p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

/* ===== ABOUT 2-COL ===== */
.section-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.section-left h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.02rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.about-card:hover {
    border-color: #d1d5db;
    box-shadow: var(--shadow-sm);
}

.about-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius);
    color: var(--accent);
    flex-shrink: 0;
}

.about-icon svg { width: 22px; height: 22px; }

.about-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.about-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== EXPERIENCE GRID ===== */
.exp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.exp-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}

.exp-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.exp-featured {
    border-color: var(--accent);
    border-width: 2px;
    position: relative;
}

.exp-card-header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.exp-logo, .exp-logo-placeholder {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    border: 1px solid var(--border);
}

.exp-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.exp-logo.vana-logo {
    background: #6c7ee1;
    border-color: #6c7ee1;
}

.exp-logo.vana-logo img {
    padding: 8px;
}

.exp-logo-placeholder {
    background: var(--gradient);
    border: none;
}

.exp-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    background: rgba(5, 150, 105, 0.1);
    color: var(--accent-green);
    border-radius: var(--radius-full);
    margin-bottom: 4px;
}

.exp-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}

.exp-company {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
}

.exp-period {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    display: block;
    margin-top: 2px;
}

.exp-card > p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.exp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.exp-tags span {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ===== VENTURE CARD ===== */
.venture-card {
    background: var(--bg-dark);
    border-radius: var(--radius-xl);
    padding: 64px;
    color: var(--text-on-dark);
}

.venture-logo-img {
    margin-bottom: 24px;
}

.venture-logo-img img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

.venture-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.venture-card > .venture-content > p {
    font-size: 1.02rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    max-width: 640px;
    margin-bottom: 36px;
}

.venture-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.vh-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 500;
}

.vh-item svg {
    color: #60a5fa;
    flex-shrink: 0;
}

/* Venture photo */
.venture-photo {
    margin-top: 32px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.venture-photo img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: center 30%;
    border-radius: var(--radius-xl);
}

/* ===== CREDENTIALS ===== */
.cred-row {
    margin-bottom: 48px;
}

.cred-row:last-child {
    margin-bottom: 0;
}

.cred-row-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.cred-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.cred-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    text-align: center;
}

.cred-card:hover {
    box-shadow: var(--shadow-sm);
    border-color: #d1d5db;
}

.cred-highlight {
    border-color: var(--accent);
    background: var(--accent-light);
}

.cred-logo {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cred-logo img {
    max-height: 36px;
    width: auto;
    object-fit: contain;
}

.cred-logo span {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.columbia-logo span {
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: #1a3c7a;
    letter-spacing: -0.02em;
}

.dc-text span { color: #03ef62; background: #1a1a2e; padding: 4px 12px; border-radius: 6px; font-size: 0.85rem; }
.forbes-text span { color: #1a1a1a; font-style: italic; font-family: Georgia, serif; font-size: 1.2rem; }

.cred-card h4 {
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.cred-card p {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

/* ===== CTA ===== */
.section-cta {
    background: var(--bg-dark);
    padding: 100px 0;
}

.cta-inner {
    text-align: center;
}

.cta-inner h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-on-dark);
    letter-spacing: -0.03em;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.section-cta .btn-secondary {
    background: transparent;
    color: var(--text-on-dark);
    border-color: rgba(255,255,255,0.2);
}

.section-cta .btn-secondary:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.05);
}

/* ===== FOOTER ===== */
.footer {
    padding: 32px 0 24px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.footer-left p {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.footer-right {
    display: flex;
    gap: 12px;
}

.footer-right a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-right a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ===== ANIMATIONS ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 300px;
        gap: 40px;
    }

    .hero-photo img {
        width: 280px;
        height: 360px;
    }

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

    .cred-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .venture-card {
        padding: 48px 40px;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }

    .hero { padding: 120px 0 60px; }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-photo {
        order: -1;
    }

    .hero-photo img {
        width: 200px;
        height: 240px;
    }

    .section-grid-2col {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .venture-highlights {
        grid-template-columns: 1fr;
    }

    .venture-card {
        padding: 36px 28px;
    }

    .logos-row {
        gap: 28px;
    }

    .logo-item { height: 28px; }
}

@media (max-width: 640px) {
    .section { padding: 72px 0; }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cred-cards {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-left {
        flex-direction: column;
        gap: 6px;
    }

    .section-cta { padding: 72px 0; }
}

/* Selection */
::selection {
    background: rgba(0, 102, 255, 0.15);
    color: var(--text);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }