/* =============================================================
   DUPRADO STUDIO — Design System
   ============================================================= */

/* Fonts ------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* Tokens ------------------------------------------------------ */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-grey-mid: #808080;
    --color-grey-light: #B0B0B0;
    --color-grey-soft: #E8E8E8;
    --color-grey-panel: #111111;
    --color-accent: #FFFFFF;

    /* Surfaces (light = default, dark = inverse) */
    --bg: var(--color-white);
    --fg: var(--color-black);
    --fg-muted: var(--color-grey-mid);
    --fg-subtle: var(--color-grey-light);
    --border: rgba(0, 0, 0, 0.12);
    --border-strong: rgba(0, 0, 0, 0.35);

    /* Typography */
    --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
    --font-body: 'Space Grotesk', 'Helvetica Neue', sans-serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;

    /* Type Scale (fluid) */
    --fs-mono-xs: clamp(0.68rem, 0.65rem + 0.15vw, 0.75rem);
    --fs-mono-sm: clamp(0.75rem, 0.72rem + 0.15vw, 0.85rem);
    --fs-body-sm: clamp(0.88rem, 0.85rem + 0.15vw, 0.95rem);
    --fs-body: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --fs-body-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
    --fs-h6: clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
    --fs-h5: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
    --fs-h4: clamp(2rem, 1.6rem + 2vw, 3.25rem);
    --fs-h3: clamp(2.75rem, 2rem + 3.5vw, 5rem);
    --fs-h2: clamp(3.5rem, 2.2rem + 6vw, 7.5rem);
    --fs-h1: clamp(4.5rem, 2rem + 11vw, 14rem);
    --fs-hero: clamp(5rem, 2rem + 14vw, 18rem);

    /* Spacing Scale (fluid) */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.5rem;
    --sp-6: 2rem;
    --sp-7: 3rem;
    --sp-8: clamp(3rem, 3vw + 1rem, 5rem);
    --sp-9: clamp(4rem, 5vw + 1rem, 8rem);
    --sp-10: clamp(6rem, 7vw + 1rem, 12rem);
    --sp-11: clamp(8rem, 10vw + 1rem, 16rem);

    /* Layout */
    --container: min(100% - 2rem, 1600px);
    --gutter: clamp(1rem, 3vw, 2.5rem);
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    /* Motion */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 180ms;
    --dur-base: 400ms;
    --dur-slow: 800ms;

    /* Z-index */
    --z-base: 1;
    --z-nav: 50;
    --z-menu: 60;
    --z-cursor: 100;
    --z-preloader: 200;
}

[data-theme="dark"] {
    --bg: var(--color-black);
    --fg: var(--color-white);
    --fg-muted: var(--color-grey-light);
    --fg-subtle: var(--color-grey-mid);
    --border: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.35);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.5;
    font-weight: 400;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

img, video, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
::selection { background: var(--fg); color: var(--bg); }

/* Custom Cursor ---------------------------------------------- */
.cursor {
    position: fixed;
    top: 0; left: 0;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--fg);
    mix-blend-mode: difference;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: width var(--dur-base) var(--ease-out),
                height var(--dur-base) var(--ease-out),
                opacity var(--dur-base) var(--ease-out);
    opacity: 0;
}
.cursor.is-active { opacity: 1; }
.cursor.is-hover { width: 80px; height: 80px; background: var(--color-white); }
.cursor.is-text  { width: 120px; height: 120px; }
.cursor__label {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    color: var(--color-black);
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-out);
    white-space: nowrap;
}
.cursor.is-text .cursor__label { opacity: 1; }

@media (pointer: coarse) { .cursor { display: none; } }

/* Typography -------------------------------------------------- */
.mono {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 400;
}
.mono-xs {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}
h1, .h1 { font-size: var(--fs-h1); line-height: 0.86; }
h2, .h2 { font-size: var(--fs-h2); line-height: 0.88; }
h3, .h3 { font-size: var(--fs-h3); line-height: 0.9; }
h4, .h4 { font-size: var(--fs-h4); line-height: 0.95; }
h5, .h5 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--fs-h5);
    letter-spacing: -0.01em;
    line-height: 1.1;
}
h6, .h6 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--fs-h6);
    line-height: 1.2;
}
.hero-type {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    line-height: 0.82;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

p { max-width: 65ch; }
.lead { font-size: var(--fs-body-lg); line-height: 1.4; color: var(--fg); max-width: 52ch; }
.muted { color: var(--fg-muted); }
.subtle { color: var(--fg-subtle); }
.strike { text-decoration: line-through; text-decoration-thickness: 2px; }

/* Layout primitives ------------------------------------------ */
.container {
    width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.full-bleed { width: 100vw; margin-left: calc(50% - 50vw); }

section { padding-block: var(--sp-10); position: relative; }
section.tight { padding-block: var(--sp-8); }
section.hero-section { padding-block: clamp(6rem, 12vh, 9rem) var(--sp-8); } /* espaço p/ nav fixo no topo */

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
}
.span-6  { grid-column: span 6; }
.span-5  { grid-column: span 5; }
.span-7  { grid-column: span 7; }
.span-4  { grid-column: span 4; }
.span-8  { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* Navigation -------------------------------------------------- */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: var(--z-nav);
    padding: var(--sp-5) var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
    color: var(--color-white);
    pointer-events: none;
}
.nav > * { pointer-events: auto; }
.nav__logo {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 1rem + 0.75vw, 1.75rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1;
}
.nav__logo em { font-style: normal; color: var(--color-grey-light); font-weight: 400; }
.nav__links {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.nav__links a {
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    transition: opacity var(--dur-fast) var(--ease-out);
}
.nav__links a::after {
    content: ',';
    color: var(--color-grey-light);
    margin-left: 2px;
}
.nav__links li:last-child a::after { content: ''; }
.nav__links a:hover { opacity: 0.6; }
.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--sp-2) var(--sp-4);
    border: 1px solid currentColor;
    border-radius: var(--radius-pill);
    transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.nav__cta:hover { background: var(--color-white); color: var(--color-black); }
.nav__toggle { display: none; }

@media (max-width: 900px) {
    .nav__links { display: none; }
    .nav__cta { display: none; }
    .nav__toggle {
        display: inline-flex;
        align-items: center;
        gap: var(--sp-2);
        font-family: var(--font-mono);
        font-size: var(--fs-mono-sm);
        text-transform: uppercase;
        letter-spacing: 0.08em;
    }
    .nav__toggle span {
        width: 28px; height: 1px; background: currentColor;
        display: inline-block;
    }
}

/* Fullscreen Menu -------------------------------------------- */
.menu {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    color: var(--color-white);
    z-index: var(--z-menu);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--sp-7) var(--gutter);
    transform: translateY(-100%);
    transition: transform var(--dur-slow) var(--ease-inout);
    pointer-events: none;
}
.menu.is-open { transform: translateY(0); pointer-events: auto; }
.menu__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.menu__close {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}
.menu__list a {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 9rem);
    line-height: 0.95;
    text-transform: uppercase;
    display: inline-block;
    transition: transform var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
    color: var(--color-grey-mid);
}
.menu__list a:hover { color: var(--color-white); transform: translateX(var(--sp-4)); }
.menu__foot {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--sp-5);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    color: var(--color-grey-light);
}
.menu__foot a:hover { color: var(--color-white); }

/* Buttons ----------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-6);
    border-radius: var(--radius-pill);
    border: 1px solid var(--fg);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
    white-space: nowrap;
    cursor: pointer;
}
.btn:hover { background: var(--fg); color: var(--bg); transform: translateY(-1px); }
.btn--solid {
    background: var(--fg);
    color: var(--bg);
}
.btn--solid:hover { background: transparent; color: var(--fg); }
.btn--lg {
    padding: var(--sp-5) var(--sp-7);
    font-size: var(--fs-body-sm);
}
.btn--ghost { border-color: var(--border-strong); }

.btn__dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: currentColor;
}

/* Arrow link -------------------------------------------------- */
.arrow-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-block: var(--sp-3);
    border-bottom: 1px solid var(--border);
    transition: border-color var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
}
.arrow-link:hover { border-color: var(--fg); padding-right: var(--sp-4); }
.arrow-link svg { transition: transform var(--dur-base) var(--ease-out); }
.arrow-link:hover svg { transform: translateX(4px); }

/* HERO ======================================================= */
.hero {
    min-height: 100vh;
    min-height: 100svh;
    padding: calc(var(--sp-9) + 60px) var(--gutter) var(--sp-8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.hero__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-5);
    flex-wrap: wrap;
}
.hero__tag { color: var(--fg-muted); max-width: 38ch; }
.hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    line-height: 0.82;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-top: var(--sp-5);
}
.hero__title .reveal-line { display: block; overflow: hidden; }
.hero__title .reveal-line span { display: inline-block; }
.hero__foot {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-5);
    flex-wrap: wrap;
    margin-top: var(--sp-7);
}
.hero__lead { max-width: 46ch; font-size: var(--fs-body-lg); line-height: 1.35; }
.hero__meta { display: flex; gap: var(--sp-6); flex-wrap: wrap; }
.hero__meta > div { display: flex; flex-direction: column; gap: var(--sp-1); }
.hero__meta strong { font-family: var(--font-display); font-size: var(--fs-h4); line-height: 1; font-weight: 400; }

.hero__scroll {
    position: absolute;
    bottom: var(--sp-5);
    right: var(--gutter);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg-muted);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

/* Marquee ----------------------------------------------------- */
.marquee {
    overflow: hidden;
    padding: var(--sp-6) 0;
    border-block: 1px solid var(--border);
    display: flex;
    gap: var(--sp-7);
}
.marquee__track {
    display: flex;
    gap: var(--sp-9);
    flex-shrink: 0;
    animation: marquee 40s linear infinite;
    align-items: center;
}
.marquee__item {
    font-family: var(--font-display);
    font-size: var(--fs-h4);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1;
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-5);
    white-space: nowrap;
}
.marquee__item::after {
    content: '●';
    color: var(--fg-subtle);
    font-size: 0.4em;
}

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

/* Services / Featured Blocks --------------------------------- */
.featured {
    display: flex;
    flex-direction: column;
}
.featured__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-5);
    margin-bottom: var(--sp-8);
    flex-wrap: wrap;
}
.featured__title { max-width: 16ch; }

.featured__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gutter);
    padding-block: var(--sp-7);
    border-top: 1px solid var(--border);
    align-items: center;
    position: relative;
}
.featured__item:last-of-type { border-bottom: 1px solid var(--border); }
.featured__item-media {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--color-grey-panel);
    position: relative;
    border-radius: var(--radius-md);
}
.featured__item-media img,
.featured__item-media video {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out);
}
.featured__item:hover .featured__item-media img,
.featured__item:hover .featured__item-media video { transform: scale(1.04); }

.featured__item-body { padding: var(--sp-6); }
.featured__item-number {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    color: var(--fg-muted);
    margin-bottom: var(--sp-3);
    display: block;
}
.featured__item-title {
    font-family: var(--font-display);
    font-size: var(--fs-h3);
    line-height: 0.92;
    text-transform: uppercase;
    margin-bottom: var(--sp-5);
}
.featured__item-desc {
    font-size: var(--fs-body);
    line-height: 1.5;
    color: var(--fg);
    margin-bottom: var(--sp-5);
    max-width: 42ch;
}
.featured__item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-bottom: var(--sp-5);
}
.featured__item-tags span {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--sp-1) var(--sp-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--fg-muted);
}

.featured__item:nth-child(even) .featured__item-media { order: 2; }

@media (max-width: 900px) {
    .featured__item { grid-template-columns: 1fr; gap: var(--sp-5); }
    .featured__item:nth-child(even) .featured__item-media { order: 0; }
    .featured__item-body { padding: 0; }
}

/* Manifesto --------------------------------------------------- */
.manifesto {
    background: var(--color-black);
    color: var(--color-white);
    padding-block: var(--sp-11);
}
.manifesto__header {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-5);
    margin-bottom: var(--sp-8);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    color: var(--color-grey-light);
    letter-spacing: 0.08em;
}
.manifesto__text {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    line-height: 0.95;
    text-transform: uppercase;
    max-width: 18ch;
}
.manifesto__text em {
    font-style: normal;
    color: var(--color-grey-mid);
}
.manifesto__foot {
    margin-top: var(--sp-8);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-5);
    flex-wrap: wrap;
}

/* About ------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-8);
    align-items: flex-start;
}
.about__portrait {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--color-grey-panel);
    border-radius: var(--radius-md);
    position: relative;
}
.about__portrait img { width: 100%; height: 100%; object-fit: cover; }
.about__portrait::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.6));
}
.about__portrait-caption {
    position: absolute;
    bottom: var(--sp-5);
    left: var(--sp-5);
    right: var(--sp-5);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    z-index: 2;
}
.about__content h2 { margin-bottom: var(--sp-6); }
.about__content p { margin-bottom: var(--sp-5); max-width: 56ch; font-size: var(--fs-body-lg); line-height: 1.45; }
.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
    margin-top: var(--sp-7);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--border);
}
.about__stats div { display: flex; flex-direction: column; gap: var(--sp-2); }
.about__stats strong {
    font-family: var(--font-display);
    font-size: var(--fs-h4);
    line-height: 1;
    font-weight: 400;
}
.about__stats span {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fg-muted);
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* Gallery / Photo Wall --------------------------------------- */
.gallery {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: var(--sp-4);
}
.gallery__item {
    overflow: hidden;
    background: var(--color-grey-panel);
    border-radius: var(--radius-md);
    position: relative;
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.gallery__item:hover img { transform: scale(1.06); }

.g-tall  { grid-column: span 4; grid-row: span 2; aspect-ratio: 4 / 5; }
.g-wide  { grid-column: span 8; grid-row: span 2; aspect-ratio: 16 / 10; }
.g-sq    { grid-column: span 4; grid-row: span 1; aspect-ratio: 1; }
.g-half  { grid-column: span 6; grid-row: span 2; aspect-ratio: 4 / 5; }

@media (max-width: 900px) {
    .gallery { grid-template-columns: repeat(6, 1fr); }
    .g-tall, .g-half { grid-column: span 3; grid-row: auto; aspect-ratio: 4/5; }
    .g-wide { grid-column: span 6; aspect-ratio: 16/10; }
    .g-sq { grid-column: span 3; aspect-ratio: 1; }
}

/* Process List ----------------------------------------------- */
.process {
    display: flex;
    flex-direction: column;
}
.process__item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--sp-6);
    align-items: center;
    padding-block: var(--sp-6);
    border-top: 1px solid var(--border);
    cursor: pointer;
    transition: padding var(--dur-base) var(--ease-out);
}
.process__item:last-child { border-bottom: 1px solid var(--border); }
.process__item:hover { padding-inline: var(--sp-4); }
.process__num {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    color: var(--fg-muted);
    letter-spacing: 0.08em;
}
.process__name {
    font-family: var(--font-display);
    font-size: var(--fs-h4);
    text-transform: uppercase;
    line-height: 1;
}
.process__meta {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* FAQ --------------------------------------------------------- */
.faq__item {
    border-top: 1px solid var(--border);
    padding-block: var(--sp-5);
    cursor: pointer;
}
.faq__item:last-child { border-bottom: 1px solid var(--border); }
.faq__q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-5);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--fs-h6);
    line-height: 1.3;
}
.faq__q::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform var(--dur-base) var(--ease-out);
}
.faq__item.is-open .faq__q::after { transform: rotate(45deg); }
.faq__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur-slow) var(--ease-inout), padding var(--dur-base) var(--ease-out);
    color: var(--fg-muted);
    max-width: 60ch;
}
.faq__item.is-open .faq__a { max-height: 500px; padding-top: var(--sp-4); }

/* CTA --------------------------------------------------------- */
.cta {
    background: var(--color-black);
    color: var(--color-white);
    padding-block: var(--sp-11);
    text-align: center;
}
.cta__title {
    font-family: var(--font-display);
    font-size: var(--fs-h1);
    line-height: 0.86;
    text-transform: uppercase;
    max-width: 14ch;
    margin: 0 auto var(--sp-7);
}
.cta__sub {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-grey-light);
    margin-bottom: var(--sp-5);
}
.cta .btn {
    border-color: var(--color-white);
    color: var(--color-white);
}
.cta .btn:hover { background: var(--color-white); color: var(--color-black); }

/* Footer ------------------------------------------------------ */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--sp-8) var(--gutter) var(--sp-5);
}
.footer__big {
    font-family: var(--font-display);
    font-size: clamp(3rem, 14vw, 18rem);
    line-height: 0.85;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-7);
}
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--sp-5);
    padding-block: var(--sp-6);
    border-top: 1px solid rgba(255,255,255,0.15);
}
.footer__col h6 {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-grey-light);
    margin-bottom: var(--sp-4);
    font-weight: 400;
}
.footer__col p, .footer__col a { color: var(--color-white); display: block; margin-bottom: var(--sp-2); line-height: 1.4; }
.footer__col a:hover { color: var(--color-grey-light); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--sp-5);
    border-top: 1px solid rgba(255,255,255,0.15);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    color: var(--color-grey-light);
    letter-spacing: 0.08em;
    flex-wrap: wrap;
    gap: var(--sp-4);
}

@media (max-width: 900px) {
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Page headers ----------------------------------------------- */
.page-hero {
    padding: calc(var(--sp-10) + 60px) var(--gutter) var(--sp-8);
    border-bottom: 1px solid var(--border);
}
.page-hero__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-5);
    margin-bottom: var(--sp-6);
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    text-transform: uppercase;
    color: var(--fg-muted);
    letter-spacing: 0.08em;
}
.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 2rem + 11vw, 14rem);
    line-height: 0.86;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}
.page-hero__sub {
    font-size: var(--fs-body-lg);
    line-height: 1.4;
    max-width: 56ch;
    color: var(--fg);
    margin-top: var(--sp-6);
}

/* Reveal animations ------------------------------------------ */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
[data-reveal].is-in {
    opacity: 1;
    transform: none;
}

[data-reveal-lines] .line {
    display: block;
    overflow: hidden;
}
[data-reveal-lines] .line > span {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 1.1s var(--ease-out);
    transition-delay: calc(var(--i, 0) * 80ms);
}
[data-reveal-lines].is-in .line > span {
    transform: translateY(0);
}

/* Utilities --------------------------------------------------- */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.flex        { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm      { gap: var(--sp-3); }
.gap-md      { gap: var(--sp-5); }
.mt-xs { margin-top: var(--sp-2); }
.mt-sm { margin-top: var(--sp-4); }
.mt-md { margin-top: var(--sp-6); }
.mt-lg { margin-top: var(--sp-8); }
.mb-xs { margin-bottom: var(--sp-2); }
.mb-sm { margin-bottom: var(--sp-4); }
.mb-md { margin-bottom: var(--sp-6); }
.mb-lg { margin-bottom: var(--sp-8); }

/* Forms ------------------------------------------------------- */
.form {
    display: grid;
    gap: var(--sp-5);
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
}
.form__field {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}
.form__field label {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg-muted);
}
.form__field input,
.form__field select,
.form__field textarea {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--border-strong);
    padding: var(--sp-3) 0;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--fg);
    transition: border-color var(--dur-base) var(--ease-out);
    outline: none;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
    border-color: var(--fg);
}
.form__field textarea { resize: vertical; min-height: 120px; }

/* Form status feedback (AJAX submit) */
.form__status {
    margin-top: var(--sp-4);
    padding: var(--sp-3) var(--sp-4);
    font-family: var(--font-mono, monospace);
    font-size: 0.85rem;
    line-height: 1.45;
    border-left: 2px solid transparent;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.25s ease, max-height 0.3s ease, padding 0.3s ease, margin 0.3s ease;
}
.form__status.is-loading,
.form__status.is-success,
.form__status.is-error {
    opacity: 1;
    max-height: 200px;
}
.form__status.is-loading {
    border-color: var(--fg-muted, #888);
    color: var(--fg-muted, #888);
}
.form__status.is-success {
    border-color: #1a8c4f;
    color: #1a8c4f;
    background: rgba(26, 140, 79, 0.04);
}
.form__status.is-error {
    border-color: #c73e3e;
    color: #c73e3e;
    background: rgba(199, 62, 62, 0.04);
}

@media (max-width: 700px) { .form__row { grid-template-columns: 1fr; } }

/* Logo mark / placeholder ----------------------------------- */
.brand-mark {
    font-family: var(--font-display);
    font-size: var(--fs-h4);
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: 0.01em;
    color: var(--fg);
}
.brand-mark em { font-style: normal; color: var(--fg-muted); }

/* Preloader --------------------------------------------------- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    color: var(--color-white);
    z-index: var(--z-preloader);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: clamp(5rem, 15vw, 14rem);
    text-transform: uppercase;
    line-height: 1;
    transition: opacity var(--dur-slow) var(--ease-out), visibility var(--dur-slow) var(--ease-out);
}
.preloader.is-loaded { opacity: 0; visibility: hidden; }
.preloader__count {
    font-family: var(--font-mono);
    font-size: var(--fs-mono-sm);
    position: absolute;
    bottom: var(--sp-5);
    right: var(--gutter);
    letter-spacing: 0.12em;
    color: var(--color-grey-light);
}

/* Image placeholder when photo missing ----------------------- */
.photo-slot {
    background: var(--color-grey-panel);
    position: relative;
    overflow: hidden;
}
.photo-slot::before {
    content: 'DUPRADO STUDIO';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--color-grey-mid);
    letter-spacing: 0.05em;
    opacity: 0.6;
}
.photo-slot img {
    position: relative;
    z-index: 1;
}

/* Responsive tweaks ------------------------------------------ */
@media (max-width: 700px) {
    section { padding-block: var(--sp-9); }
    .hero { padding-top: calc(var(--sp-9) + 40px); }
    .hero__title { font-size: clamp(3.5rem, 18vw, 7rem); }
    .grid { grid-template-columns: repeat(6, 1fr); }
    .span-6, .span-5, .span-7, .span-4, .span-8, .span-12 { grid-column: span 6; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .marquee__track { animation: none; }
}