@font-face {
    font-family: 'CustomHeading';
    src: url('assets/fonts/heading.ttf') format('truetype');
    /* It is a variable font that is also italic */
    font-style: italic;
}

@font-face {
    font-family: 'CustomSubheading';
    src: url('assets/fonts/subheading.ttf') format('truetype');
    font-weight: 100;
}

@font-face {
    font-family: 'CustomNormal';
    src: url('assets/fonts/normal.ttf') format('truetype');
    font-weight: 400;
}

:root {
    --bg-primary: #000000;
    --bg-secondary: #121212;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #4caf50;
    --accent-glow: rgba(76, 175, 80, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'CustomNormal', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3 {
    font-family: 'CustomHeading', serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 4rem;
    white-space: nowrap;
}

h4,
.section-subtitle,
nav a {
    font-family: 'CustomSubheading', sans-serif;
    font-weight: 300;
}

p,
button,
input,
textarea {
    font-family: 'CustomNormal', sans-serif;
}

p {
    color: var(--text-secondary);
}

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

section {
    padding: 100px 0;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: transparent;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.desktop-nav {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex: 1;
}

.desktop-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 300;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.desktop-nav a:hover,
.desktop-nav a.active {
    color: var(--text-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 2000;
    padding: 10px;
    margin-left: auto;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1500;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 2rem;
    font-family: 'CustomSubheading', sans-serif;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-nav-overlay.active .mobile-nav-links a {
    opacity: 1;
    transform: translateY(0);
}

/* Hamburger Animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.hero-image-container {
    position: relative;
    margin-top: 2rem;
}

.hero-image {
    width: 100%;
    border-radius: 24px;
    aspect-ratio: 2/3;
    object-fit: cover;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.5);
}

/* Sections Styling */
.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.section-subtitle {
    display: block;
    color: var(--accent-color);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

/* Grid Layouts for Ventures */
.venture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.venture-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.venture-card:hover {
    transform: translateY(-10px);
    background: var(--bg-secondary);
    border-color: var(--accent-color);
}

.venture-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.venture-card h3 {
    margin-bottom: 1rem;
}

.venture-link {
    margin-top: auto;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* About & Philosophy */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.philosophy-item {
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--glass-bg);
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
}

.philosophy-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Contact Section */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-secondary);
    padding: 4rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
}

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

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Venture Categories */
.venture-category {
    margin-bottom: 6rem;
}

.category-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
    opacity: 0.9;
    position: relative;
    padding-bottom: 1rem;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--accent-color);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 1.2rem;
}

.social-icon:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

/* Responsive */
@media (max-width: 1100px) {
    .desktop-nav {
        display: none;
    }

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

    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 4rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content {
        order: 2;
    }

    .hero-image-container {
        order: 1;
        margin-top: 2rem;
        padding-bottom: 0;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 8vw, 3.5rem);
        white-space: normal;
        margin-bottom: 2rem;
    }

    .hero-content p {
        margin: 0 auto 2.5rem;
    }

    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .container {
        padding: 0 1.2rem;
    }

    /* Hide Biography Headline on Mobile */
    #about-headline {
        display: none !important;
    }

    /* Ensure center alignment for About text on mobile */
    .about-text {
        text-align: center;
    }

    .section-subtitle {
        text-align: center;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 2.5rem;
    }

    #about .section-title {
        display: inline-block;
        border-bottom: 3px solid var(--accent-color);
        padding-bottom: 0.5rem;
        margin-bottom: 3rem;
    }

    .about-grid {
        text-align: center;
    }

    nav {
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
}