/* ========================================
   Julian Rasmussen — Portfolio
   Soft, clean design aligned with IdefixWiki
   ======================================== */

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

:root {
    --primary: #1a1a2e;
    --accent: #c9a959;
    --accent-hover: #b8952e;
    --accent-soft: rgba(201, 169, 89, 0.12);
    --text-dark: #1a1a2e;
    --text-mid: #555;
    --text-light: #888;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-card: #ffffff;
    --border: #e5e5e5;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode {
    --primary: #e7e9ee;
    --accent: #d4b05c;
    --accent-hover: #e0c070;
    --accent-soft: rgba(212, 176, 92, 0.1);
    --text-dark: #e7e9ee;
    --text-mid: #9aa3b8;
    --text-light: #6b7590;
    --bg-white: #0d0f1a;
    --bg-light: #111627;
    --bg-card: #151b2e;
    --border: #1f2538;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.35);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.dark-mode .site-header {
    background: rgba(13, 15, 26, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.name-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-dark);
}

.mvp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    padding: 0.15rem 0.55rem;
    border-radius: 20px;
}

.mvp-badge i {
    font-size: 0.55rem;
}

.header-tagline {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.1rem;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-dark);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-hover);
    background: var(--accent-soft);
}

.dark-mode-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-dark);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.dark-mode-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   HERO
   ======================================== */

.hero {
    padding: 6rem 1.5rem 5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-content {
    max-width: 620px;
}

.hero-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.75rem;
}

.hero-heading {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
}

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

.hero-sub {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-mid);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: var(--accent);
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(201, 169, 89, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 169, 89, 0.35);
    background: var(--accent-hover);
}

.dark-mode .btn-primary {
    color: #0d0f1a;
}

.btn-secondary {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-mid);
    padding: 0.75rem 1.75rem;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    transition: var(--transition);
}

.btn-secondary:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-soft);
}

/* ========================================
   SECTIONS
   ======================================== */

.projects-area {
    padding: 5rem 1.5rem;
    background: var(--bg-light);
    transition: background-color 0.4s ease;
}

.contact-area {
    padding: 5rem 1.5rem;
    text-align: center;
    transition: background-color 0.4s ease;
}

.section-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.section-heading {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--text-mid);
    margin-bottom: 3rem;
}

/* ========================================
   PROJECT CARDS
   ======================================== */

.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
}

.project-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius) var(--radius) 0 0;
}

.project-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-item:hover::before {
    transform: scaleX(1);
}

.project-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--border);
    line-height: 1;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    transition: color 0.3s ease;
}

.project-item:hover .project-number {
    color: var(--accent);
}

.project-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.project-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

.project-subtitle {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

.project-description {
    font-size: 0.95rem;
    color: var(--text-mid);
    line-height: 1.7;
    flex-grow: 1;
}

.project-description .full-text {
    display: none;
}

.project-description.expanded .short-text,
.project-description.expanded .ellipsis {
    display: none;
}

.project-description.expanded .full-text {
    display: inline;
}

.ellipsis {
    color: var(--text-light);
}

.read-more-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.read-more-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    transition: var(--transition);
}

.project-item:hover .tag {
    background: var(--accent);
    color: #fff;
}

.dark-mode .project-item:hover .tag {
    color: #0d0f1a;
}

.project-action {
    margin-top: 1.5rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-dark);
    padding: 0.6rem 1.25rem;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
}

.project-link i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.project-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-soft);
}

.project-link:hover i {
    transform: translateX(3px);
}

/* ========================================
   CONTACT / SOCIAL
   ======================================== */

.contact-text {
    font-size: 1.05rem;
    color: var(--text-mid);
    margin-bottom: 2.5rem;
}

.social-links {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-dark);
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    min-width: 110px;
}

.social-link i {
    font-size: 1.75rem;
    color: var(--text-mid);
    transition: var(--transition);
}

.social-link span {
    font-size: 0.85rem;
    font-weight: 600;
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.social-link:hover i {
    color: var(--accent);
    transform: scale(1.1);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
    transition: border-color 0.4s ease;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
}

.site-footer p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ========================================
   REVEAL ANIMATIONS
   ======================================== */

[data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

.projects-list [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.projects-list [data-reveal]:nth-child(3) { transition-delay: 0.2s; }

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 900px) {
    .hero {
        padding: 4rem 1.5rem 3.5rem;
    }

    .projects-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.85rem 1.25rem;
    }

    .header-nav {
        width: 100%;
        justify-content: flex-start;
    }

    .hero {
        padding: 3rem 1.25rem 2.5rem;
    }

    .hero-heading {
        font-size: 1.9rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }

    .projects-area,
    .contact-area {
        padding: 3.5rem 1.25rem;
    }

    .section-heading {
        font-size: 1.6rem;
    }

    .projects-list {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .project-item {
        padding: 1.5rem;
    }

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

    .social-links {
        gap: 0.75rem;
    }

    .social-link {
        min-width: 90px;
        padding: 1.15rem;
    }
}

@media (max-width: 400px) {
    .name-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .social-links {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .social-link {
        min-width: unset;
    }
}

/* ========================================
   SELECTION & SCROLLBAR
   ======================================== */

::selection {
    background: var(--accent);
    color: #fff;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-white);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}