/* =============================================
   LIV — Street Photography Portfolio
   Editorial / Gallery aesthetic
   ============================================= */

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

/* TOKENS */
:root {
    --ink:       #0d0d0d;
    --paper:     #f0ede8;
    --paper-mid: #e2ddd7;
    --warm:      #c8b89a;
    --accent:    #b5502a;
    --mid:       #6e6760;
    --light:     #a09890;

    --f-display: 'Cormorant Garamond', Georgia, serif;
    --f-mono:    'Space Mono', monospace;
    --f-ui:      'Neue Haas Grotesk Display Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-expo:  cubic-bezier(0.7, 0, 0.84, 1);

    --nav-h: 64px;
    --max:   1400px;
    --gutter: clamp(1.5rem, 5vw, 4rem);
}

/* BASE */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--f-ui);
    background: var(--paper);
    color: var(--ink);
    overflow-x: hidden;
}

/* GRAIN OVERLAY */
.grain-overlay {
    position: fixed;
    inset: -200%;
    width: 400%;
    height: 400%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain 0.8s steps(1) infinite;
}
@keyframes grain {
    0%,100%{transform:translate(0,0)}
    10%{transform:translate(-2%,-3%)}
    20%{transform:translate(3%,1%)}
    30%{transform:translate(-1%,4%)}
    40%{transform:translate(4%,-2%)}
    50%{transform:translate(-3%,3%)}
    60%{transform:translate(1%,-4%)}
    70%{transform:translate(-4%,1%)}
    80%{transform:translate(2%,4%)}
    90%{transform:translate(-1%,-2%)}
}

/* ============================
   NAVIGATION
   ============================ */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-h);
    mix-blend-mode: multiply;
}

nav {
    max-width: var(--max);
    margin: 0 auto;
    height: 100%;
    padding: 0 var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--f-mono);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--ink);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--f-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ink);
    transition: width 0.3s var(--ease-out-expo);
}
.nav-links a:hover::after { width: 100%; }

/* ============================
   HERO
   ============================ */
#hero {
    min-height: 100svh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: var(--nav-h);
    background: var(--paper);
}

.hero-inner {
    padding: clamp(4rem, 10vw, 8rem) var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 3rem;
}

.hero-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mid);
}

.hero-title {
    font-family: var(--f-display);
    font-size: clamp(5rem, 11vw, 11rem);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.hero-title em {
    font-style: italic;
    color: var(--accent);
}

.hero-foot {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
}

.hero-sub {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--mid);
    max-width: 22ch;
}

.scroll-cue {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--ink);
    text-decoration: none;
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: gap 0.3s ease;
}

.scroll-cue svg {
    width: 20px;
    height: 20px;
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(5px)}
}

.scroll-cue:hover { gap: 0.8rem; }

.hero-img-strip {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
}

.hero-img-strip img {
    width: 100%;
    flex: 1;
    object-fit: cover;
    display: block;
    filter: grayscale(15%);
    transition: transform 8s ease;
}

.hero-img-strip img:hover { transform: scale(1.03); }

/* ============================
   IDENTITY / STATS
   ============================ */
#identity {
    border-top: 1px solid var(--paper-mid);
    border-bottom: 1px solid var(--paper-mid);
    background: var(--ink);
    color: var(--paper);
}

.identity-grid {
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(3rem, 6vw, 5rem) var(--gutter);
    display: grid;
    grid-template-columns: repeat(3, 1fr) 1px 1fr;
    align-items: center;
    gap: 0;
}

.identity-stat {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0 2rem;
}

.identity-stat:first-child { padding-left: 0; }

.stat-num {
    font-family: var(--f-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1;
    color: var(--paper);
}

.stat-label {
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--light);
}

.identity-divider {
    background: rgba(255,255,255,0.15);
    height: 80px;
    width: 1px;
    justify-self: center;
}

.identity-quote {
    font-family: var(--f-display);
    font-style: italic;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    line-height: 1.6;
    color: var(--warm);
    padding: 0 0 0 3rem;
}

/* ============================
   PORTFOLIO
   ============================ */
#portfolio {
    padding: clamp(4rem, 8vw, 8rem) var(--gutter);
    max-width: var(--max);
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: clamp(2rem, 5vw, 4rem);
    border-bottom: 1px solid var(--paper-mid);
    padding-bottom: 1rem;
}

.section-header h2 {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

.section-count {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    color: var(--mid);
    letter-spacing: 0.1em;
}

.masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    align-items: start;
}

.masonry-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.photo-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--paper-mid);
}

.photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.photo-item:hover::after { opacity: 0.25; }

.photo-item img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo);
    filter: grayscale(10%);
}

.photo-item:hover img { transform: scale(1.04); }

.photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.2rem 1rem 0.8rem;
    background: linear-gradient(transparent, rgba(13,13,13,0.7));
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--paper);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 2;
}

.photo-item:hover .photo-caption {
    opacity: 1;
    transform: translateY(0);
}

/* reveal animation */
.photo-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s var(--ease-out-expo);
}
.photo-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   ABOUT
   ============================ */
#about {
    background: var(--ink);
    color: var(--paper);
    padding: clamp(5rem, 10vw, 10rem) var(--gutter);
}

.about-grid {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 100px 1fr 300px;
    gap: 4rem;
    align-items: start;
}

.about-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--light);
    padding-top: 0.5rem;
}

.about-body h2 {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.about-body h2 em {
    font-style: italic;
    color: var(--warm);
}

.about-body p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(240,237,232,0.75);
    margin-bottom: 1.2rem;
    max-width: 55ch;
}

.about-gear {
    padding-top: 0.5rem;
}

.about-gear h3 {
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--light);
    margin-bottom: 1.5rem;
}

.about-gear ul {
    list-style: none;
}

.about-gear li {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    gap: 0.2rem;
}

.about-gear li span:first-child {
    font-size: 0.95rem;
    color: var(--paper);
}

.gear-note {
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    color: var(--light) !important;
}

/* ============================
   SKILLS
   ============================ */
#skills {
    padding: clamp(4rem, 8vw, 7rem) var(--gutter);
    border-top: 1px solid var(--paper-mid);
    border-bottom: 1px solid var(--paper-mid);
    background: var(--paper);
}

.skills-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
    align-items: start;
}

.skills-label {
    font-family: var(--f-display);
    font-weight: 300;
    font-style: italic;
    font-size: 2rem;
    color: var(--mid);
    padding-top: 0.3rem;
}

.skill-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.skill-row {
    display: grid;
    grid-template-columns: 180px 1fr 40px;
    align-items: center;
    gap: 2rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--paper-mid);
}

.skill-name {
    font-size: 0.9rem;
    color: var(--ink);
}

.skill-track {
    height: 1px;
    background: var(--paper-mid);
    position: relative;
    overflow: visible;
}

.skill-fill {
    height: 1px;
    background: var(--ink);
    width: 0;
    transition: width 1.2s var(--ease-out-expo);
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    right: -3px;
    top: -3px;
    width: 7px;
    height: 7px;
    background: var(--accent);
    border-radius: 50%;
}

.skill-pct {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    color: var(--mid);
    text-align: right;
}

/* ============================
   CONTACT
   ============================ */
#contact {
    background: var(--paper);
    padding: clamp(5rem, 10vw, 10rem) var(--gutter);
}

.contact-grid {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
}

.contact-left h2 {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.contact-left h2 em {
    font-style: italic;
    color: var(--accent);
}

.contact-left p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--mid);
    max-width: 36ch;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.field label {
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mid);
}

.field input,
.field textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--paper-mid);
    padding: 0.6rem 0;
    font-family: var(--f-ui);
    font-size: 1rem;
    color: var(--ink);
    outline: none;
    transition: border-color 0.3s ease;
    resize: none;
}

.field input:focus,
.field textarea:focus {
    border-bottom-color: var(--ink);
}

.send-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--ink);
    color: var(--paper);
    border: none;
    padding: 0.9rem 1.8rem;
    font-family: var(--f-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s ease, gap 0.3s ease;
}

.send-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.send-btn:hover {
    background: var(--accent);
    gap: 1.2rem;
}

.send-btn:hover svg { transform: translateX(3px); }

#form-message {
    margin-top: 1rem;
    font-family: var(--f-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* ============================
   FOOTER
   ============================ */
footer {
    background: var(--ink);
    color: var(--light);
    padding: 1.5rem var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ============================
   LIGHTBOX
   ============================ */
#lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(13,13,13,0.97);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
}

#lightbox.open { display: flex; }

#lb-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    display: block;
}

#lb-caption {
    font-family: var(--f-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--light);
}

.lb-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--light);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.lb-close:hover { color: var(--paper); }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
    #hero {
        grid-template-columns: 1fr;
        grid-template-rows: auto 40vh;
    }

    .hero-img-strip {
        flex-direction: row;
    }

    .hero-img-strip img {
        height: 100%;
        flex: 1;
    }

    .identity-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }

    .identity-divider,
    .identity-quote { display: none; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-label { writing-mode: horizontal-tb; transform: none; }

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

    .skills-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

@media (max-width: 640px) {
    .masonry {
        grid-template-columns: 1fr;
    }

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

    .skill-row {
        grid-template-columns: 140px 1fr 36px;
        gap: 1rem;
    }

    nav { padding: 0 1.5rem; }
    .nav-links { gap: 1.5rem; }
}