/* === 1. Fonts === */

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-300.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-300italic.woff2') format('woff2');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-400italic.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/cormorant-garamond-500italic.woff2') format('woff2');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/dm-sans-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'DM Sans';
    src: url('../fonts/dm-sans-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'WindSong';
    src: url('../fonts/windsong-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* === 2. Design Tokens === */

:root {
    --bg-cream: #E5E7E6;
    --color-rust: #2D4F3C;
    --color-dark: #1A2421;
    --color-white: #FFFFFF;
    --color-copper: #B87333;

    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'DM Sans', sans-serif;
    --font-script: 'WindSong', cursive;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2.5rem;
    --space-lg: 5rem;
    --space-xl: 10rem;

    --border-delicate: 1px solid var(--color-rust);
}

/* === 3. Reset === */

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

/* === 4. Base Elements === */

body {
    background-color: var(--bg-cream);
    color: var(--color-dark);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
}

h1, h2, h3, h4, .serif {
    font-family: var(--font-serif);
    color: var(--color-rust);
    font-weight: 400;
    line-height: 1.1;
}

.italic {
    font-style: italic;
    color: var(--color-copper);
}

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

/* === 5. Typography Utilities === */

.meta-text {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-rust);
    font-weight: 500;
}

.btn {
    display: inline-flex;
    align-items: center;
    background-color: var(--color-rust);
    color: var(--bg-cream);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn:hover {
    background-color: var(--color-copper);
    transform: translateY(-2px);
}

/* === 6. Navigation === */

nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    color: var(--color-white);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: currentColor;
    transition: width 0.3s ease;
}

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

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

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

body.page-interior nav {
    position: relative;
    background-color: var(--color-rust);
}

/* === 7. Hero === */

.hero {
    position: relative;
    height: 90vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: -1;
    filter: grayscale(30%) brightness(0.8);
}

.hero-title-container {
    background-color: rgba(229, 231, 230, 0.35);
    padding: 1.8rem 3rem 3.5rem;
    transform: translateY(5%);
    text-align: center;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    width: auto;
    max-width: 420px;
    box-shadow: none;
}

.hero-meta {
    margin-bottom: 1.5rem;
    display: block;
    color: var(--color-copper);
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 5.5rem);
    margin-bottom: 0.5rem;
    color: var(--color-rust);
}

/* === 8. Marquee === */

.marquee-wrapper {
    background-color: var(--color-rust);
    color: var(--bg-cream);
    padding: 0.75rem 0;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    border-top: 1px solid var(--color-copper);
    border-bottom: 1px solid var(--color-copper);
}

.marquee-content {
    display: inline-flex;
    animation: marquee 25s linear infinite;
}

.marquee-item {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    margin-right: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    color: var(--bg-cream);
}

.marquee-item::after {
    content: '✦';
    font-size: 0.8rem;
    font-style: normal;
    color: var(--color-copper);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === 9. Manifesto === */

.manifesto {
    padding: var(--space-xl) 2rem;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.manifesto-text {
    font-size: clamp(2.5rem, 4vw, 4.5rem);
    line-height: 1.2;
    color: var(--color-rust);
}

.inline-img {
    display: inline-block;
    width: 120px;
    height: 60px;
    object-fit: cover;
    border-radius: 100px;
    vertical-align: middle;
    margin: 0 1rem;
    border: 2px solid var(--bg-cream);
    box-shadow: 0 0 0 1px var(--color-copper);
    filter: grayscale(100%) contrast(1.1);
}

.manifesto-btn-wrapper {
    margin-top: 4rem;
    position: relative;
    display: inline-block;
}

.script-arrow {
    position: absolute;
    left: -100px;
    top: -20px;
    color: var(--color-copper);
    font-family: var(--font-script);
    font-size: 1.5rem;
    transform: rotate(-10deg);
}

.script-arrow svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-copper);
    fill: none;
    stroke-width: 1.5;
    position: absolute;
    top: 20px;
    left: 60px;
}

/* === 10. Gallery === */

.gallery-section {
    padding: 0 4rem var(--space-xl) 4rem;
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3rem;
}

.gallery-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid rgba(45, 79, 60, 0.2);
    padding-bottom: 0.5rem;
}

.image-frame {
    padding: 6px;
    background-color: var(--bg-cream);
    border: 1px solid var(--color-rust);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: sepia(10%) contrast(1.05);
    transition: filter 0.4s ease;
}

.gallery-item:hover .image-frame {
    transform: scale(1.02);
    border-color: var(--color-copper);
}

.gallery-item:hover img {
    filter: sepia(0%) contrast(1);
}

.item-1 { grid-column: 1 / 7; margin-top: 5rem; }
.item-2 { grid-column: 8 / 13; }
.item-3 { grid-column: 2 / 6; margin-top: 10rem; }
.item-4 { grid-column: 7 / 12; margin-top: -5rem; }
.item-5 { grid-column: 4 / 10; margin-top: 8rem; }

.gallery-cta {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: var(--space-lg);
}

/* === 11. Footer === */

footer {
    background-color: var(--color-rust);
    color: var(--bg-cream);
    padding: var(--space-xl) 4rem 4rem 4rem;
    position: relative;
}

.footer-large-text {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1;
    color: var(--bg-cream);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
}

.footer-link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    color: var(--bg-cream);
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-copper);
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 100%;
    left: 0;
    right: auto;
}

.footer-bottom {
    margin-top: 8rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid rgba(184, 115, 51, 0.3);
    padding-top: 2rem;
}

.designed-by {
    font-family: var(--font-script);
    font-size: 2.5rem;
    color: var(--color-copper);
    transform: rotate(-5deg);
    margin-bottom: -10px;
}

.footer-meta {
    color: var(--bg-cream);
    opacity: 0.7;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* === 12. Responsive === */

@media (max-width: 900px) {
    nav { padding: 1.5rem 2rem; }
    .nav-links { display: none; }
    .hero-bg { object-position: center center; }
    .hero-title-container { width: 95%; padding: 3rem 2rem; }
    .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
    .hero-meta { font-size: 0.55rem; }
    .gallery-section { padding: 0 2rem var(--space-lg) 2rem; }
    .masonry-grid { display: flex; flex-direction: column; gap: 4rem; }
    .gallery-item { margin-top: 0 !important; }
    .gallery-cta { margin-top: var(--space-md); }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-links { align-items: flex-start; margin-top: 2rem; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 2rem; }
    .script-arrow { display: none; }

    /* hamburger mobile rules */
    .nav-hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-rust);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1.5rem;
    }
    .nav-links.is-open { display: flex; }

    [aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    [aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    [aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Portfolio responsive — tablet */
    .portfolio-masonry { column-count: 2; padding: 0 2rem var(--space-lg) 2rem; }
    .portfolio-header { padding: var(--space-lg) 2rem var(--space-sm) 2rem; }

    /* Contact responsive */
    .contact-section { padding: var(--space-lg) 2rem; }
}

@media (max-width: 600px) {
    .portfolio-masonry { column-count: 1; }
}

/* === 13. Portfolio Page === */

.portfolio-header {
    padding: var(--space-xl) 4rem var(--space-md) 4rem;
    text-align: center;
}

.portfolio-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-xs);
}

.filter-bar {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-md);
}

.filter-btn {
    background: none;
    border: 1px solid var(--color-rust);
    color: var(--color-rust);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.filter-btn.is-active,
.filter-btn:hover {
    background-color: var(--color-rust);
    color: var(--bg-cream);
}

.portfolio-masonry {
    column-count: 3;
    column-gap: 1.5rem;
    padding: 0 4rem var(--space-xl) 4rem;
}

.portfolio-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.portfolio-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item .image-frame {
    border: none;
    padding: 0;
}

.portfolio-item .image-frame img {
    width: 100%;
    height: auto;
    display: block;
}

/* === 14. Contact Form === */

.contact-section {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--space-xl) 2rem;
    text-align: center;
}

.contact-section h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-xs);
}

.contact-form {
    margin-top: var(--space-md);
    text-align: left;
}

.form-group {
    margin-bottom: var(--space-sm);
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-rust);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-dark);
    background-color: var(--color-white);
    border: 1px solid var(--color-rust);
    border-radius: 4px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-copper);
    box-shadow: 0 0 0 2px rgba(184, 115, 51, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    margin-top: var(--space-sm);
    width: 100%;
    justify-content: center;
}

.contact-form .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-feedback {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    line-height: 1.5;
}

.form-feedback--success {
    background-color: rgba(45, 79, 60, 0.1);
    color: var(--color-rust);
    border: 1px solid var(--color-rust);
}

.form-feedback--error {
    background-color: rgba(184, 115, 51, 0.1);
    color: var(--color-copper);
    border: 1px solid var(--color-copper);
}