/* Helvetica Neue Font Family */
@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEULTRALIGHT.OTF') format('opentype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEULTRALIGHTITALIC.OTF') format('opentype');
    font-weight: 100;
    font-style: italic;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUETHIN.OTF') format('opentype');
    font-weight: 200;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUETHINITALIC.OTF') format('opentype');
    font-weight: 200;
    font-style: italic;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEROMAN.OTF') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEITALIC.TTF') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEBOLD.OTF') format('opentype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEBOLDITALIC.OTF') format('opentype');
    font-weight: 700;
    font-style: italic;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEHEAVY.OTF') format('opentype');
    font-weight: 800;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEHEAVYITALIC.OTF') format('opentype');
    font-weight: 800;
    font-style: italic;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEBLACK.OTF') format('opentype');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue';
    src: url('assets/HELVETICANEUEBLACKITALIC.OTF') format('opentype');
    font-weight: 900;
    font-style: italic;
}

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

:root {
    --black: #0a0a0a;
    --dark-gray: #141414;
    --light-gray: #252525;
    --green: #00ff88;
    --green-dim: #00cc6a;
    --green-soft: #067a7a;
    --teal: #0055d4;
    --white: #ffffff;
    --text-gray: #c0c0c0;
    --text-light: #e0e0e0;
}

body {
    font-family: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    z-index: 1000;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--green);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--green);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Main Content */
main {
    margin-top: 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?q=80&w=2560&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: fadeInUp 1.2s ease;
}

.hero h1 {
    font-size: 8rem;
    font-weight: 100;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin: 0;
}

/* Sections */
.section {
    padding: 6rem 2rem;
    border-top: 1px solid var(--light-gray);
}

.section.dark {
    background-color: var(--dark-gray);
}

.section-content {
    max-width: 1400px;
    margin: 0 auto;
}

.section h2 {
    font-size: 3rem;
    font-weight: 200;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 3rem;
    text-align: center;
}

.text-block {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.text-block p {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Intro Section */
.intro-section {
    border-top: none;
}

.intro-description {
    font-size: 1.5rem !important;
    color: var(--white) !important;
    font-weight: 200;
    letter-spacing: 0.01em;
    line-height: 1.8 !important;
}

.intro-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.intro-image {
    border: 1px solid var(--light-gray);
    border-radius: 2px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.intro-image:hover {
    transform: translateY(-8px);
    border-color: var(--green);
}

.intro-image svg,
.intro-image img {
    display: block;
    width: 100%;
    height: auto;
}

.media-placeholder img {
    max-width: 40%;
    height: auto;
    border-radius: 2px;
}

/* Visual Grid */
.visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.visual-card {
    border: 1px solid var(--light-gray);
    border-radius: 2px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-8px);
    border-color: var(--green);
}

.card-image {
    margin-bottom: 1.5rem;
}

.card-image svg {
    width: 100%;
    height: auto;
}

.visual-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.visual-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Steps Container */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 4rem;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    border: 1px solid var(--light-gray);
    border-radius: 2px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.step:hover {
    transform: translateX(8px);
    border-color: var(--green);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--green);
    letter-spacing: -0.02em;
}

.step-visual svg {
    width: 100%;
    height: auto;
}

.step-content h3 {
    font-size: 1.75rem;
    font-weight: 200;
    margin-bottom: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.resource-card {
    border: 1px solid var(--light-gray);
    border-radius: 2px;
    padding: 3rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-8px);
    border-color: var(--green);
}

.resource-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
}

.resource-icon svg {
    width: 100%;
    height: 100%;
}

.resource-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.resource-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--light-gray);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .step {
        grid-template-columns: 60px 1fr;
    }

    .step-visual {
        grid-column: 1 / -1;
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .nav-content {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .step {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .step-number {
        font-size: 2rem;
    }

    .visual-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .intro-images {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background-color: var(--green);
    color: var(--black);
}

/* Week Entry Styles */
.week-entry {
    border: 1px solid var(--light-gray);
    border-radius: 2px;
    padding: 3rem;
    margin-bottom: 3rem;
    background-color: rgba(20, 20, 20, 0.5);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.week-entry:hover {
    border-color: var(--teal);
    background-color: rgba(25, 25, 25, 0.8);
}

.week-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.week-header h3 {
    font-size: 1.75rem;
    font-weight: 200;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0;
    color: var(--green-soft);
}

.week-date {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 300;
}

.week-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.week-section h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

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

.week-section ul li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.week-section ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--teal);
}

.week-section p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.accomplishment {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--teal);
}

.accomplishment h5 {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: var(--green-soft);
    letter-spacing: 0.02em;
}

.accomplishment p {
    margin-bottom: 1rem;
}

.media-placeholder {
    background-color: rgba(10, 10, 10, 0.5);
    border: 1px dashed var(--light-gray);
    border-radius: 2px;
    padding: 1.5rem;
    margin-top: 1rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive for Week Entries */
@media (max-width: 768px) {
    .week-entry {
        padding: 2rem 1.5rem;
    }

    .week-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .week-header h3 {
        font-size: 1.5rem;
    }

    .accomplishment {
        padding-left: 1rem;
    }
}