/* ============================================
   Ivy Noir Studio — Stylesheet
   Dark, minimal, elegant
   ============================================ */

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

:root {
    --bg: #0c0b0a;
    --bg-elevated: #141312;
    --bg-card: #1a1918;
    --text: #e8e4df;
    --text-muted: #8a847c;
    --accent: #c9a87c;
    --accent-light: #dfc5a0;
    --accent-dark: #8b6f4e;
    --border: rgba(201, 168, 124, 0.12);
    --border-hover: rgba(201, 168, 124, 0.3);
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 168, 124, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s;
    opacity: 0;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    transition: background 0.4s var(--ease), padding 0.4s var(--ease);
}

.nav--scrolled {
    background: rgba(12, 11, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 3rem;
    border-bottom: 1px solid var(--border);
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--text);
    letter-spacing: 0.05em;
}

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

.nav__links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav__links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.3s var(--ease);
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s var(--ease-out);
}

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

.nav__links a:hover::after {
    width: 100%;
}

.nav__cta {
    border: 1px solid var(--accent-dark);
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
    transition: all 0.3s var(--ease) !important;
}

.nav__cta:hover {
    background: var(--accent);
    color: var(--bg) !important;
    border-color: var(--accent);
}

.nav__cta::after {
    display: none !important;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.3s var(--ease);
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(201, 168, 124, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 30%, rgba(139, 111, 78, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg) 0%, rgba(12, 11, 10, 0.8) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero__pre {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.hero__title-line {
    display: block;
    font-size: clamp(4rem, 12vw, 10rem);
    letter-spacing: -0.02em;
}

.hero__title-line--accent {
    color: var(--accent);
    font-style: italic;
    font-weight: 300;
}

.hero__tagline {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero__sub {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-style: italic;
    color: var(--accent);
    opacity: 0.8;
    margin-bottom: 4rem;
}

.hero__scroll {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.3s var(--ease);
}

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

.hero__scroll svg {
    animation: float 2s ease-in-out infinite;
}

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

.hero__side-text {
    position: absolute;
    right: 3rem;
    bottom: 3rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0.4;
    writing-mode: vertical-rl;
}

/* --- Section Commons --- */
.section {
    padding: 8rem 0;
    position: relative;
}

.section__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--text);
}

.section__intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* --- About --- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.about__image-frame {
    position: relative;
    aspect-ratio: 3/4;
    max-width: 400px;
}

.about__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
    display: block;
}

.about__image-border {
    position: absolute;
    inset: -10px;
    border: 1px solid var(--border);
    border-radius: 2px;
    z-index: -1;
}

.about__description p {
    margin-bottom: 1.2rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

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

.about__traits {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.trait {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: all 0.3s var(--ease);
}

.trait:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(201, 168, 124, 0.05);
}

/* --- Portfolio --- */
.portfolio {
    background: var(--bg-elevated);
}

.portfolio__filter {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.6rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(201, 168, 124, 0.06);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.portfolio__item {
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.portfolio__item.hidden {
    opacity: 0;
    transform: scale(0.95);
    position: absolute;
    pointer-events: none;
}

.portfolio__item-inner {
    border-radius: 2px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.portfolio__item-inner:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.portfolio__item-image {
    aspect-ratio: 4/5;
    position: relative;
    overflow: hidden;
}

.portfolio__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-out);
}

.portfolio__item-inner:hover .portfolio__item-image img {
    transform: scale(1.03);
}

.portfolio__item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}

.portfolio__item-inner:hover .portfolio__item-overlay {
    opacity: 1;
}

.portfolio__item-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--accent);
    opacity: 0.7;
}

.portfolio__item-info {
    padding: 1.2rem 1.5rem;
}

.portfolio__item-info h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
}

.portfolio__item-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.portfolio__item-cat {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-dark);
}

/* --- Studio --- */
.studio__image {
    margin-bottom: 4rem;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.studio__img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    object-fit: cover;
}

.studio__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.studio__description p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

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

.feature {
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    transition: all 0.4s var(--ease);
}

.feature:hover {
    border-color: var(--border-hover);
    background: rgba(201, 168, 124, 0.03);
    transform: translateY(-2px);
}

.feature__icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 1.2rem;
    opacity: 0.7;
}

.feature h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
}

.feature p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Experience / Timeline --- */
.experience {
    background: var(--bg-elevated);
}

.experience__timeline {
    max-width: 700px;
    margin-top: 3rem;
    position: relative;
    padding-left: 3rem;
}

.experience__timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--accent-dark), transparent);
}

.timeline__item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -3rem;
    top: 0.6rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateX(-3px);
}

.timeline__number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    color: var(--accent);
    opacity: 0.4;
    min-width: 3rem;
    line-height: 1;
    padding-top: 0.2rem;
}

.timeline__content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.timeline__content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --- Quote --- */
.quote-section {
    padding: 6rem 0;
}

.quote-block {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem 3rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.quote-block blockquote p {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--text);
}

.quote-block cite {
    display: block;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    font-style: normal;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* --- Contact --- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact__description p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.contact__hint {
    font-size: 0.85rem;
    color: var(--accent-dark);
    font-style: italic;
}

.contact__details {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__detail {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
}

.contact__detail-label {
    color: var(--accent);
    min-width: 60px;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__group {
    position: relative;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 1rem 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    outline: none;
    transition: border-color 0.3s var(--ease);
}

.form__group input:focus,
.form__group textarea:focus {
    border-color: var(--accent);
}

.form__group label {
    position: absolute;
    left: 0;
    top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s var(--ease);
}

.form__group input:focus ~ label,
.form__group input:not(:placeholder-shown) ~ label,
.form__group textarea:focus ~ label,
.form__group textarea:not(:placeholder-shown) ~ label {
    top: -0.6rem;
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form__group select {
    width: 100%;
    padding: 1rem 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    transition: border-color 0.3s var(--ease);
}

.form__group select:focus {
    border-color: var(--accent);
}

.form__group select option {
    background: var(--bg-card);
    color: var(--text);
}

.form__group textarea {
    resize: vertical;
    min-height: 100px;
}

.form__submit {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.4s var(--ease);
    align-self: flex-start;
}

.form__submit:hover {
    background: var(--accent);
    color: var(--bg);
}

.form__submit svg {
    transition: transform 0.3s var(--ease);
}

.form__submit:hover svg {
    transform: translateX(4px);
}

.form__success {
    padding: 2rem;
    border: 1px solid var(--accent-dark);
    border-radius: 2px;
    text-align: center;
}

.form__success p {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--accent);
}

/* --- Footer --- */
.footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    text-align: center;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text);
    display: inline-block;
    margin-bottom: 0.5rem;
}

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

.footer__tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__links a {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.3s var(--ease);
}

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

.footer__copy {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.5;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about__grid,
    .studio__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about__image-frame {
        max-width: 300px;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .nav {
        padding: 1.2rem 1.5rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-elevated);
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.4s var(--ease-out);
        border-left: 1px solid var(--border);
    }

    .nav__links.open {
        right: 0;
    }

    .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 {
        min-height: 100svh;
    }

    .hero__side-text {
        display: none;
    }

    .section {
        padding: 5rem 0;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

    .experience__timeline {
        padding-left: 2rem;
    }

    .timeline__number {
        display: none;
    }

    .quote-block {
        padding: 3rem 1.5rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .footer__links {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero__title-line {
        font-size: 3.5rem;
    }

    .portfolio__filter {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }
}