/* ──────────────────────────────────────
   Renata Blondal — Personal Site
   Aesthetic: Nordic editorial minimalism
   ────────────────────────────────────── */

:root {
    --bg:         #F5F0EB;
    --bg-alt:     #EDE7E0;
    --text:       #2C2825;
    --text-soft:  #6B6560;
    --accent:     #0000FF;
    --accent-hover:#0000CC;
    --border:     #D5CEC7;
    --white:      #FDFBF9;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'DM Sans', -apple-system, sans-serif;

    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  6rem;
    --space-2xl: 10rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ── Navigation ────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
    background: rgba(245, 240, 235, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-soft);
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
    z-index: 110;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.nav-toggle span:first-child { top: 4px; }
.nav-toggle span:last-child { bottom: 4px; }

.nav-toggle.active span:first-child {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle.active span:last-child {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ── Mobile Menu ───────────────────── */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    transition: right 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--text);
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

.mobile-menu.open a {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu.open a:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.3s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.35s; }

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

/* ── Hero ──────────────────────────── */
.hero {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-md) var(--space-md);
    padding-top: calc(var(--space-md) + 60px);
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}

.hero-inner {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-lg);
    align-items: center;
}

.hero-photo {
    opacity: 0;
    animation: fadeUp 0.8s ease 1.2s forwards;
}

.hero-photo img {
    width: 100%;
    border-radius: 4px;
    object-fit: cover;
}

.hero-greeting {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin: var(--space-md) 0;
    opacity: 0;
    animation: fadeWidth 0.8s ease 0.8s forwards;
}

.hero-bio {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-soft);
    max-width: 540px;
    opacity: 0;
    animation: fadeUp 0.8s ease 1s forwards;
}

.hero-bio.secondary {
    margin-top: var(--space-sm);
    animation-delay: 1.15s;
}

.scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-soft);
    opacity: 0;
    animation: fadeUp 0.8s ease 1.4s forwards;
}

.scroll-hint svg {
    animation: bobDown 2s ease-in-out infinite;
}

/* ── Sections ─────────────────────── */
.section {
    padding: var(--space-lg) var(--space-md);
    max-width: 1100px;
    margin: 0 auto;
}

.section-alt {
    max-width: 100%;
    background: var(--bg-alt);
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.section-alt > .section-header,
.section-alt > .interests-layout {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.section-number {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 400;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ── Projects ─────────────────────── */
.projects-grid {
    display: grid;
    gap: var(--space-md);
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-md);
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--white);
    transition: border-color 0.3s ease, transform 0.3s ease;
    align-items: center;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.project-image {
    border-radius: 3px;
    height: 180px;
    overflow: hidden;
    background-color: var(--bg-alt);
    align-self: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.project-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xs);
}

.project-tag {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.project-info h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
}

.project-info p {
    font-size: 0.92rem;
    color: var(--text-soft);
    line-height: 1.7;
}

.project-link {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--accent);
    margin-top: var(--space-xs);
    transition: color 0.3s ease;
}

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

/* ── Interests ────────────────────── */
.interests-layout {
    display: grid;
    gap: var(--space-md);
}

.about-row {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-md);
    align-items: center;
}

.about-photo img {
    width: 100%;
    border-radius: 4px;
    object-fit: cover;
}

.interests-intro {
    font-family: var(--font-body);
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text);
    max-width: 600px;
}

.subsection-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

/* ── Carousel ─────────────────────── */
.carousel {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-xs);
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--white);
    transition: border-color 0.3s ease;
}

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

.carousel-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.carousel-card p {
    font-size: 0.85rem;
    color: var(--text-soft);
    line-height: 1.6;
}

.work-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-sm);
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.work-card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.work-card-image {
    width: 80%;
    height: 130px;
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.work-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-card-role {
    font-size: 0.8rem;
    color: var(--text);
    margin: 0;
}

.work-card-year {
    font-size: 0.72rem;
    color: var(--text-soft);
    margin: 0;
}

.section-intro {
    font-size: 0.92rem;
    color: var(--text-soft);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* ── Carousel Arrows ──────────────── */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.carousel-arrow:hover {
    border-color: var(--accent);
    background: var(--bg);
}

.carousel-arrow.hidden {
    opacity: 0;
    pointer-events: none;
}

.carousel-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--text);
    fill: none;
    stroke-width: 2;
}

.carousel-arrow-left {
    left: 8px;
}

.carousel-arrow-right {
    right: 8px;
}

/* ── Recommended Reads ────────────── */
.reads-carousel .carousel-track {
    gap: var(--space-md);
}

.read-card {
    flex: 0 0 260px;
    scroll-snap-align: start;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-sm);
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: border-color 0.3s ease;
}

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

.read-card-image {
    width: 80%;
    height: 260px;
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.read-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.read-card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 2px;
}

.read-card-author {
    font-size: 0.8rem;
    color: var(--text-soft);
    font-style: italic;
}

/* ── Contact ──────────────────────── */
.section-contact {
    max-width: 100%;
    background: var(--text);
    padding: var(--space-lg) var(--space-md);
}

.section-contact .section-header {
    margin-bottom: var(--space-md);
}

.contact-inner {
    max-width: 860px;
    margin: 0 auto;
}

.section-contact .section-number {
    color: var(--accent);
}

.section-contact h2 {
    color: var(--bg);
}

.contact-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    line-height: 1.7;
    color: rgba(245, 240, 235, 0.7);
    max-width: 500px;
    margin-bottom: var(--space-lg);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(245, 240, 235, 0.12);
    transition: padding-left 0.3s ease;
}

.contact-link:last-child {
    border-bottom: 1px solid rgba(245, 240, 235, 0.12);
}

.contact-link:hover {
    padding-left: var(--space-sm);
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(245, 240, 235, 0.4);
}

.contact-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--bg);
    transition: color 0.3s ease;
}

.contact-link:hover .contact-value {
    color: var(--accent);
}

/* ── Footer ───────────────────────── */
.footer {
    padding: var(--space-md);
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-soft);
    letter-spacing: 0.04em;
}

/* ── Animations ───────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeWidth {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 60px;
    }
}

@keyframes bobDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Responsive ───────────────────── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding: var(--space-xl) var(--space-sm);
    }

    .section {
        padding: var(--space-lg) var(--space-sm);
    }

    .section-alt {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-photo {
        order: -1;
        max-width: 300px;
    }

    .project-card {
        grid-template-columns: 1fr;
    }

    .project-image {
        min-height: 160px;
    }

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

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

    .contact-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .interests-grid {
        grid-template-columns: 1fr;
    }

    .hero-name {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .scroll-hint {
        display: none;
    }
}