/* ========================================
   ARX RENOUER Design Studio
   Portfolio Stylesheet
   ======================================== */

:root {
    --color-bg: #fdfcfa;
    --color-bg-alt: #f7f5f0;
    --color-text: #2c2c2c;
    --color-text-light: #5e5e5e;
    --color-text-muted: #8a8a8a;
    --color-accent: #4a6741;
    --color-accent-light: #5c7d52;
    --color-border: #e8e4de;
    --color-card-bg: #ffffff;
    --color-placeholder: #f0ece6;
    --color-ivory: #faf8f5;
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: 0.3s ease;
    --radius: 3px;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition), opacity var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
    max-width: 65ch;
}

/* Placeholder Images */
.placeholder-image {
    background-color: var(--color-placeholder);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 3/2;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px dashed var(--color-border);
}

.placeholder-image span {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.5;
    padding: 1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 3rem;
    background: rgba(253, 252, 250, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: padding var(--transition);
}

.nav-brand {
    display: flex;
    flex-direction: column;
}

.nav-brand .logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-brand .logo:hover {
    color: var(--color-text);
    opacity: 0.8;
}

.nav-brand .brand-subtitle {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 2px;
}

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

.nav-links a {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    color: var(--color-text-light);
}

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

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--color-accent);
    color: #fff;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    opacity: 1;
    color: #fff;
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.75rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-lg);
    padding: 8rem 3rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    max-width: 540px;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    margin-bottom: 0.75rem;
    line-height: 1.1;
}

.hero-title {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-family: var(--font-body);
    font-weight: 500;
}

.hero-subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.hero-statement {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.hero-supporting {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-image .placeholder-image {
    aspect-ratio: 4/5;
}

/* Sections */
.section {
    padding: var(--spacing-xl) 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-full {
    max-width: 100%;
    background: var(--color-bg-alt);
}

.section-full .section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.section-title {
    margin-top: 0.5rem;
}

.section-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    max-width: 550px;
    margin: var(--spacing-sm) auto 0;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Featured Projects */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.featured-item {
    display: block;
    transition: transform var(--transition);
}

.featured-item:hover {
    opacity: 1;
    transform: translateY(-4px);
}

.featured-item .placeholder-image {
    margin-bottom: var(--spacing-sm);
}

.featured-info h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.featured-meta {
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.featured-info p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* About Preview */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-preview-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-preview-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.8;
}

.about-preview-text .btn {
    margin-top: var(--spacing-sm);
}

/* Areas of Focus */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.focus-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-card-bg);
    transition: all var(--transition);
}

.focus-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.focus-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.focus-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Skills Preview */
.skills-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.skill-tag {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    color: var(--color-text-light);
    transition: all var(--transition);
}

.skill-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 9rem 3rem var(--spacing-lg);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    padding: 0.45rem 1rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-text-light);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.project-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.project-card.hidden {
    display: none;
}

.project-card .placeholder-image {
    aspect-ratio: 16/10;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
}

.project-info {
    padding: 1.5rem;
}

.project-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.project-category {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 500;
}

.project-label {
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.project-info .btn-sm {
    margin-top: var(--spacing-sm);
}

/* About Page */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-bottom: var(--spacing-xl);
}

.about-intro .placeholder-image {
    aspect-ratio: 4/5;
}

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Education */
.education-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.education-item {
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
    background: var(--color-card-bg);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.education-item h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.education-item .school {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.education-item .year {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.education-item .coursework {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Philosophy */
.philosophy-block {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-block blockquote {
    font-family: var(--font-display);
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    border: none;
    padding: 0;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-md);
    border-left: 2px solid var(--color-border);
    transition: border-color var(--transition);
}

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

.value-card h3 {
    margin-bottom: var(--spacing-xs);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Skills Page */
.skills-section {
    margin-bottom: var(--spacing-lg);
}

.skills-section h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.75rem;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.85rem;
}

.skill-item .skill-name {
    color: var(--color-text);
}

.skill-item .skill-level {
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
}

/* Resume Page */
.resume-section {
    margin-bottom: var(--spacing-lg);
}

.resume-section h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.resume-summary {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius);
}

.resume-download {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-card-bg);
    color: var(--color-text);
    transition: border-color var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.info-block h4 {
    font-size: 0.75rem;
    font-family: var(--font-body);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.info-block p,
.info-block a {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

/* Case Study */
.case-study-header {
    padding: 9rem 3rem var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.case-study-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.case-study-meta span {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.case-study-meta .category {
    color: var(--color-accent);
    font-weight: 500;
}

.case-study-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}

.case-study-header .subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-family: var(--font-display);
}

.case-study-section {
    padding: var(--spacing-md) 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.case-study-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.case-study-section p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.case-study-section .placeholder-image {
    margin: var(--spacing-md) 0;
}

.skills-demonstrated {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.skills-demonstrated span {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text-light);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 3rem var(--spacing-md);
    margin-top: var(--spacing-xl);
    background: var(--color-bg-alt);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

.footer-brand .logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.25rem;
}

.footer-brand .brand-subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand .footer-tagline {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.footer-contact {
    text-align: right;
}

.footer-contact p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: var(--spacing-md) auto 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 7rem;
        gap: var(--spacing-md);
    }

    .hero-image {
        order: -1;
    }

    .hero-image .placeholder-image {
        aspect-ratio: 16/9;
    }

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

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

    .about-preview {
        grid-template-columns: 1fr;
    }

    .about-intro {
        grid-template-columns: 1fr;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-contact {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.75rem;
        transition: right var(--transition);
        border-left: 1px solid var(--color-border);
        box-shadow: -4px 0 20px rgba(0,0,0,0.05);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .section {
        padding: var(--spacing-lg) 1.5rem;
    }

    .page-header {
        padding: 7rem 1.5rem var(--spacing-md);
    }

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

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

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

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

    .footer {
        padding: var(--spacing-md) 1.5rem;
    }

    .case-study-header,
    .case-study-section {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}