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

:root {
    --color-bg: #ffffff;
    --color-text: #000000;
    --color-accent: #8B7AB8;
    --color-gray: #666666;
    --color-light-gray: #fafafa;
    --spacing-unit: 1rem;
    --max-width: 1100px;
    --border-color: #e5e5e5;
    --border-radius: 2px;
    --transition-standard: 0.2s ease;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-logo: 'Didot', 'Bodoni MT', serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 3);
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(240, 240, 240, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-left,
.nav-right {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
}

.navbar a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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


.nav-logo a {
    text-decoration: none;
    color: inherit;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-family: var(--font-logo);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
    border-bottom: 1px solid rgba(240, 240, 240, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 999;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.5);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: calc(var(--spacing-unit) * 0.5) 0;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
    min-height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--spacing-unit) * 8) var(--spacing-unit) calc(var(--spacing-unit) * 4);
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}


.tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-gray);
    font-weight: 400;
    line-height: 1.6;
}

/* Main Content */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 4) var(--spacing-unit);
}

section {
    margin-bottom: calc(var(--spacing-unit) * 6);
}

/* Global Heading Styles - No Overrides Allowed */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
}

h1 {
    font-size: 3.5rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 .accent {
    color: var(--color-accent);
}

h2 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 1);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 0.75);
    line-height: 1.4;
}

/* Global Link Style */
.styled-link {
    display: inline-block;
    color: var(--color-text);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    font-weight: 400;
    transition: color var(--transition-standard);
}

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

/* Ventures Grid */
.venture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: calc(var(--spacing-unit) * 2.5);
    margin-top: calc(var(--spacing-unit) * 3);
}

.venture-card {
    background: var(--color-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: calc(var(--spacing-unit) * 3);
    transition: border-color var(--transition-standard);
}

.venture-card:hover {
    border-color: var(--color-accent);
}


.venture-card p {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    max-width: 700px;
}

.card-subtitle {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: calc(var(--spacing-unit) * 0.75);
}

.venture-card a {
    font-size: 0.95rem;
    margin-top: calc(var(--spacing-unit) * 1);
}

/* Founders Section */
.founders {
    max-width: var(--max-width);
    margin: 0 auto calc(var(--spacing-unit) * 6);
}

.founders h2 {
    text-align: center;
}

.founder-profile {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: calc(var(--spacing-unit) * 3);
    align-items: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.founder-profile.reverse {
    direction: rtl;
}

.founder-profile.reverse > * {
    direction: ltr;
}

.founder-image {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1 / 1;
    background: var(--color-light-gray);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.founder-title {
    color: var(--color-gray);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.founder-content p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.founder-content a {
    margin-top: calc(var(--spacing-unit) * 1);
}

/* About Section */
.about {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.about p:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    background: var(--color-light-gray);
    padding: calc(var(--spacing-unit) * 6) var(--spacing-unit) calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 8);
}

@media (max-width: 768px) {
    footer {
        margin-top: calc(var(--spacing-unit) * 4);
    }
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing-unit) * 3);
    margin-bottom: calc(var(--spacing-unit) * 3);
}


.footer-section p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.footer-section ul li a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-standard);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing-unit) * 2);
    border-top: 1px solid #e5e7eb;
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* Blog Page */
.blog-main {
    max-width: 800px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 10) var(--spacing-unit) calc(var(--spacing-unit) * 6);
}

.blog-header {
    margin-bottom: calc(var(--spacing-unit) * 6);
    text-align: center;
}


.blog-header p {
    font-size: 1.25rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 5);
}

.blog-post {
    border-bottom: 1px solid #e5e5e5;
    padding-bottom: calc(var(--spacing-unit) * 4);
}

.blog-post:last-child {
    border-bottom: none;
}


.blog-post h2 a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-standard);
}

.blog-post h2 a:hover {
    color: var(--color-accent);
}

.read-more {
    margin-top: calc(var(--spacing-unit) * 1);
}

.post-meta {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.blog-post p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

/* Essay Content Pages */
.essay-content {
    max-width: 800px;
    margin: 0 auto;
}

.essay-body {
    margin-top: calc(var(--spacing-unit) * 4);
}

.essay-body h2 {
    margin-top: calc(var(--spacing-unit) * 3);
}

.essay-body p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.essay-footer {
    margin-top: calc(var(--spacing-unit) * 6);
    padding-top: calc(var(--spacing-unit) * 3);
    border-top: 1px solid #e5e5e5;
}


/* Contact Page */
.contact-main {
    min-height: calc(100vh - 200px);
    padding: calc(var(--spacing-unit) * 10) var(--spacing-unit) calc(var(--spacing-unit) * 6);
}

.contact-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.contact-header {
    margin-bottom: calc(var(--spacing-unit) * 6);
    text-align: center;
}


.contact-header p {
    font-size: 1.25rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
}


.contact-info p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 3);
}

.contact-method {
    padding: calc(var(--spacing-unit) * 2);
    border: 1px solid #e5e5e5;
    border-radius: 2px;
}


.method-title {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: calc(var(--spacing-unit) * 1);
}


/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.5);
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    padding: calc(var(--spacing-unit) * 1);
    border: 1px solid #e5e5e5;
    border-radius: 2px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
}

.submit-button {
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 3);
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 2px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-standard);
    align-self: flex-start;
}

.submit-button:hover {
    background: var(--color-accent);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 1.5);
        justify-content: center;
    }

    .hamburger {
        display: flex;
        position: absolute;
        left: calc(var(--spacing-unit) * 1.5);
    }

    .nav-left,
    .nav-right {
        display: none;
    }

    .nav-logo {
        margin: 0;
    }

    /* Reduce heading sizes on mobile */
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    h4 {
        font-size: 1.1rem;
    }

    .hero {
        padding-top: calc(var(--spacing-unit) * 12);
    }

    main {
        padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 1.5);
    }

    .founder-profile {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
        margin-bottom: calc(var(--spacing-unit) * 4);
    }

    .founder-profile.reverse {
        direction: ltr;
    }

    .founder-image {
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 4);
    }

    .blog-main,
    .contact-main {
        padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 4);
    }
}