/* Modern Professional Portfolio 
    Theme: Galaxy Green Pearl & Crushed Velvet Purple
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Outfit:wght@400;700;900&display=swap');

:root {
    /* The Galaxy Green - Deep base with green pearl "flop" */
    --galaxy-green-deep: #010604;
    --galaxy-green-pearl: #011a13;
    --galaxy-green-highlight: #033526;
    /* Crushed Velvet Purple - Multi-tonal richness */
    --velvet-purple: #1a0a2e;
    --velvet-purple-light: #310049;
    --velvet-purple-glow: #4b0082;
    /* Accents */
    --accent-gold: #c5a059;
    --accent-gold-bright: #f3e5ab;
    --glass-white: rgba(255, 255, 255, 0.05);
    /* Text & Utils */
    --white: #ffffff;
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
    --texture-svg: url('texture.svg');
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text-main);
    background-color: #0d0515;
    background-image:
        radial-gradient(ellipse at 50% -10%, var(--velvet-purple-light) 0%, transparent 45%),
        radial-gradient(ellipse at 20% 50%, rgba(75, 0, 130, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(49, 0, 73, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
}

h1, h2, h3, .logo a {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Utilities */
.mt-large {
    margin-top: 3rem;
}

.mt-xlarge {
    margin-top: 4rem;
}

/* Navigation Bar */
.navbar {
    background: linear-gradient(180deg, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.5rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo a {
    font-size: 1.25rem;
    color: var(--accent-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: var(--transition);
}

.logo a:hover {
    color: var(--white);
    text-shadow: 0 0 15px var(--accent-gold);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    position: relative;
}

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 1px;
        background: var(--accent-gold);
        transition: var(--transition);
        transform: translateX(-50%);
    }

    .nav-link:hover, .nav-link.active {
        color: var(--accent-gold);
    }

        .nav-link.active::after {
            width: 60%;
        }

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

    .hamburger:focus {
        outline: 2px solid var(--accent-gold);
        outline-offset: 4px;
    }

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--accent-gold);
    margin: 3px 0;
    transition: var(--transition);
}

/* Home Simulation Card */
.sim-card {
    display: block;
    text-decoration: none;
    background: var(--galaxy-green-deep);
    border: 1px solid var(--accent-gold);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.sim-card:hover {
    border-color: var(--accent-gold-bright);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(197, 160, 89, 0.15);
    transform: translateY(-4px);
}

.sim-card canvas {
    display: block;
    width: 100%;
    height: 220px;
}

.sim-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 1rem;
    background: linear-gradient(transparent, rgba(1, 6, 4, 0.9));
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-gold);
    text-align: right;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 8rem 2rem;
    background: radial-gradient(circle at center, var(--galaxy-green-pearl) 0%, var(--galaxy-green-deep) 100%);
    border: 1px solid var(--accent-gold);
    margin-top: 2rem;
    border-radius: 4px;
    box-shadow: var(--shadow-soft), 0 0 15px rgba(197, 160, 89, 0.08);
}

    .hero h1 {
        font-size: 4rem;
        margin-bottom: 1.5rem;
        color: var(--text-main);
        letter-spacing: -1px;
        font-weight: 900;
    }

    .hero p.hero-tagline {
        font-size: 1.15rem;
        color: var(--text-muted);
        max-width: 620px;
        margin: 0 auto 1.5rem;
        font-weight: 300;
        line-height: 1.8;
    }

    .hero p.hero-sub {
        font-size: 0.8rem;
        color: var(--accent-gold);
        text-transform: uppercase;
        letter-spacing: 3px;
        margin: 0 auto 2.5rem;
        font-weight: 600;
    }

/* Page Header */
.page-header {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--galaxy-green-deep) 0%, var(--galaxy-green-pearl) 50%, var(--galaxy-green-deep) 100%);
    border: 1px solid var(--accent-gold);
    position: relative;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: inset 0 0 100px rgba(0,0,0,0.5);
}

    .page-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url(var(--texture-svg));
        opacity: 0.3;
    }

    .page-header h1 {
        font-size: 3rem;
        color: var(--accent-gold-bright);
        margin-bottom: 0.5rem;
        position: relative;
    }

/* Main Cards */
.card, .project-card, .about-section {
    background: radial-gradient(ellipse at top left, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    backdrop-filter: blur(5px);
    padding: 3rem;
    border: 1px solid var(--accent-gold);
    transition: var(--transition);
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

    .card:hover, .project-card:hover {
        background: radial-gradient(ellipse at top left, var(--galaxy-green-highlight), var(--galaxy-green-pearl));
        border-color: var(--accent-gold);
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    }

    .card h2, .project-card h3 {
        color: var(--accent-gold);
        margin-bottom: 1.5rem;
        font-size: 1.75rem;
    }

/* About Page Layout */
.about-layout {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
}

.about-profile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
}

@media (min-width: 850px) {
    .about-profile-grid {
        grid-template-columns: auto 1fr;
    }
}

.about-card {
    background: radial-gradient(ellipse at top left, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    border: 1px solid var(--accent-gold);
    padding: 1.5rem;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.about-card--headshot {
    width: fit-content;
    margin: 0 auto;
}

.about-card--headshot .profile-img {
    width: 300px;
    max-width: 100%;
    display: block;
}

.about-card--bio {
    padding: 2.5rem;
}

.about-card--bio h2 {
    color: var(--accent-gold-bright);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-card--bio p {
    margin-bottom: 1.5rem;
    color: var(--text-main);
    opacity: 0.9;
}

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

/* Capabilities Bar */
.capabilities-bar {
    background: linear-gradient(135deg, var(--galaxy-green-deep) 0%, var(--galaxy-green-pearl) 50%, var(--galaxy-green-deep) 100%);
    border: 1px solid var(--accent-gold);
    padding: 1.25rem 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.capabilities-bar h2 {
    font-size: 1.5rem;
    color: var(--accent-gold-bright);
    margin: 0;
    letter-spacing: 1px;
}

/* Profile Image (shared) */
.profile-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 2px solid var(--accent-gold);
    box-shadow: 0 0 25px rgba(197, 160, 89, 0.15);
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--galaxy-green-deep);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    border: none;
    transition: var(--transition);
}

    .btn:hover {
        background-color: var(--accent-gold-bright);
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(197, 160, 89, 0.4);
    }

.btn-small {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--text-muted);
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    white-space: nowrap;
}

    .btn-small:hover {
        color: var(--accent-gold);
        border-color: var(--accent-gold);
    }

/* Project Links Container */
.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Skill Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.skill-item {
    background: linear-gradient(to bottom right, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    padding: 2rem;
    border: 1px solid var(--accent-gold);
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.skill-item--link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--transition);
    cursor: pointer;
}

.skill-item--link:hover {
    background: linear-gradient(to bottom right, var(--galaxy-green-highlight), var(--galaxy-green-pearl));
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(197, 160, 89, 0.12);
}

.skill-cta {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-gold);
    transition: var(--transition);
}

.skill-item--link:hover .skill-cta {
    color: var(--accent-gold-bright);
}

    .skill-item h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
        color: var(--accent-gold);
    }

    .skill-item p {
        font-size: 0.9rem;
        color: var(--text-muted);
    }

/* Capability Detail Sections */
.capability-details {
    margin-top: 4rem;
}

.capability-details .capabilities-bar {
    scroll-margin-top: 100px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.detail-card {
    background: linear-gradient(to bottom right, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    border: 1px solid var(--accent-gold);
    padding: 2rem;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.detail-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(197, 160, 89, 0.12);
}

.detail-label {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    padding: 0.2rem 0.6rem;
    margin-bottom: 1rem;
    width: fit-content;
}

.detail-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    color: var(--accent-gold-bright);
    margin-bottom: 0.75rem;
}

.detail-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.detail-tech {
    font-size: 0.8rem;
    color: var(--galaxy-green-highlight);
    font-weight: 600;
    margin-bottom: 1rem;
}

.detail-card .btn-small {
    width: fit-content;
    margin-top: auto;
}

/* Connect / LinkedIn Section */
.connect-section {
    margin-top: 4rem;
    margin-bottom: 3rem;
}

.connect-bar {
    background: linear-gradient(135deg, var(--galaxy-green-deep) 0%, var(--galaxy-green-pearl) 50%, var(--galaxy-green-deep) 100%);
    border: 1px solid var(--accent-gold);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.connect-bar h2 {
    font-size: 2rem;
    color: var(--accent-gold-bright);
    margin-bottom: 0.75rem;
}

.connect-bar p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.connect-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn--outline {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
}

.btn--outline:hover {
    background-color: var(--accent-gold);
    color: var(--galaxy-green-deep);
}

@media screen and (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive & Mobile Navigation */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--galaxy-green-deep);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-bottom: 1px solid var(--accent-gold);
        gap: 0;
        padding-bottom: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }

        .nav-menu.active {
            left: 0;
        }

    .nav-item {
        padding: 1.5rem 0;
    }

    .nav-link {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}

/* ============================================
   PROJECT SECTIONS & FILTERING
   ============================================ */

/* Filter Section */
.filter-section {
    max-width: 1200px;
    margin: 0 auto 2rem auto;
    padding: 0 2rem;
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--galaxy-green-deep);
    padding: 1rem 1.5rem;
    border: 1px solid var(--accent-gold);
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.08);
}

.filter-container label {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.tech-filter {
    background-color: var(--galaxy-green-pearl);
    color: var(--text-main);
    border: 1px solid var(--glass-white);
    padding: 0.6rem 1.2rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.tech-filter:hover,
.tech-filter:focus {
    border-color: var(--accent-gold);
    outline: none;
}

.tech-filter option {
    background-color: var(--galaxy-green-deep);
    color: var(--text-main);
}

/* Project Sections */
.project-section {
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 1.75rem;
    color: var(--accent-gold-bright);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Placeholder Cards */
.placeholder-card {
    opacity: 0.5;
    border-style: dashed;
}

.placeholder-card:hover {
    opacity: 0.7;
    transform: none;
}

/* Project Technology Tags */
.project-tech {
    font-size: 0.8rem;
    color: var(--galaxy-green-highlight);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Filter Animation */
.project-card {
    transition: var(--transition), opacity 0.3s ease;
}

.project-card.filtered-out {
    opacity: 0;
    transform: scale(0.95);
}

/* ============================================
   CATEGORY CARDS (Projects Landing Page)
   ============================================ */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: radial-gradient(ellipse at top left, var(--galaxy-green-pearl), var(--galaxy-green-deep));
    border: 1px solid var(--accent-gold);
    padding: 3rem 2rem;
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--galaxy-green-highlight), var(--accent-gold));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.category-card:hover {
    background: radial-gradient(ellipse at top left, var(--galaxy-green-highlight), var(--galaxy-green-pearl));
    border-color: var(--accent-gold);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    filter: grayscale(20%);
    transition: var(--transition);
}

.category-card:hover .category-icon {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.category-card h2 {
    font-size: 1.75rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.category-link {
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.category-card:hover .category-link {
    color: var(--accent-gold-bright);
}

/* ============================================
   BREADCRUMB NAVIGATION
   ============================================ */

.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive adjustments for filters */
@media screen and (max-width: 768px) {
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .tech-filter {
        width: 100%;
    }

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

    .section-title {
        font-size: 1.4rem;
    }

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

    .category-card {
        padding: 2rem 1.5rem;
    }

    .category-icon {
        font-size: 3rem;
    }
}