/* =================================================
   ARQUITECTURA AL CUADRADO · Landing v2
   Premium editorial · Typography from brochure
   ================================================= */

:root {
    /* Palette — Azul (única paleta) */
    --cream:      #ECF0F4;
    --cream-deep: #DDE5EC;
    --cream-tan:  #C8D4DD;
    --ink:        #0B1521;
    --ink-soft:   #142036;
    --gray-900:   #1E2F45;
    --gray-700:   #3F5266;
    --gray-500:   #6E8194;
    --gray-300:   #A6B5C3;
    --gray-200:   #C3CFDB;
    --gray-100:   #D5DEE8;

    --blue:       #1A3E66;
    --blue-deep:  #0A2240;
    --blue-soft:  #2D5A8A;

    --yellow:     #C9A14A;
    --green:      #3F5C6E;
}

    /* Type — matches brochure */
    --font-display: 'Montserrat', 'Helvetica Neue', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Layout */
    --max-w: 1320px;
    --gutter: clamp(20px, 4vw, 64px);
    --radius: 2px;
    --radius-lg: 14px;

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.55;
    color: var(--ink);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

/* ------------- Type ------------- */
.eyebrow {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink);
    display: inline-block;
}
.tag-bracket {
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--gray-500);
}
.display {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.display strong { font-weight: 500; }
.display em {
    font-style: italic;
    color: var(--gray-500);
    font-weight: 300;
}
.display .accent {
    color: var(--blue);
    font-style: normal;
}
.lead {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    line-height: 1.7;
    color: var(--gray-700);
    max-width: 58ch;
    font-weight: 400;
}

/* ------------- Buttons ------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 999px;
    transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
    white-space: nowrap;
    border: 1px solid transparent;
}
.btn-sm { padding: 11px 18px; font-size: 11px; }
.btn-block { width: 100%; border-radius: var(--radius); padding: 18px 24px; }
.btn-primary {
    background: var(--ink);
    color: var(--cream);
    border-color: var(--ink);
}
.btn-primary:hover { background: var(--blue-deep); border-color: var(--blue-deep); transform: translateY(-1px); }
.btn-light {
    background: var(--cream);
    color: var(--ink);
    border-color: rgba(255,255,255,0.2);
}
.btn-light:hover { background: #fff; }
.btn-ghost {
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding: 14px 0;
    border-radius: 0;
    letter-spacing: 0.16em;
}
.btn-ghost:hover { color: var(--blue); border-color: var(--blue); }

/* ------------- Header ------------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 60;
    background: color-mix(in srgb, var(--cream) 75%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    transition: background .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header.is-scrolled {
    background: color-mix(in srgb, var(--cream) 94%, transparent);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 8%, transparent);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo {
    height: 62px;
    width: auto;
    display: block;
    transition: opacity .25s var(--ease);
}
@media (max-width: 600px) {
    .brand-logo { height: 48px; }
}
.brand:hover .brand-logo { opacity: 0.85; }
.nav {
    display: flex;
    gap: 36px;
    align-items: center;
}
.nav a {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--gray-700);
    transition: color .2s var(--ease);
    position: relative;
}
.nav a:hover { color: var(--ink); }
@media (max-width: 880px) { .nav { display: none; } }


/* ------------- HERO ------------- */
.hero {
    position: relative;
    padding-top: 88px;
    padding-bottom: 0;
    overflow: hidden;
}
.hero-window {
    position: relative;
    height: clamp(460px, 68vh, 640px);
    margin: 0 var(--gutter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--cream-deep);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.6) inset,
        0 30px 80px -30px rgba(15, 19, 24, 0.35),
        0 8px 20px -8px rgba(15, 19, 24, 0.15);
}
.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    z-index: 1;
}
.hero-image-fallback {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right, rgba(30, 77, 123, 0.18), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(229, 181, 72, 0.15), transparent 60%),
        var(--cream-deep);
}
.hero-overlay-grad {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(90deg, rgba(244, 239, 230, 0.98) 0%, rgba(244, 239, 230, 0.82) 30%, rgba(244, 239, 230, 0.3) 55%, transparent 75%),
        linear-gradient(180deg, rgba(244, 239, 230, 0.25) 0%, transparent 25%, transparent 70%, rgba(244, 239, 230, 0.2) 100%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    padding: clamp(28px, 4vw, 56px);
    pointer-events: none;
}
.hero-content > * { pointer-events: auto; }
.hero-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-shrink: 0;
}
.hero-caption {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink);
    line-height: 1.5;
    max-width: 220px;
}
.hero-caption span { display: block; color: var(--gray-500); font-weight: 400; }
.hero-tag-right {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--ink);
    letter-spacing: 0.06em;
}
.hero-middle {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    max-width: 780px;
    padding: 32px 0;
}
.hero-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.7rem, 4vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 0;
}
.hero-title strong { font-weight: 500; color: var(--ink); }
.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--gray-500);
}
.hero-sub {
    margin-top: 22px;
    font-size: clamp(0.92rem, 1vw, 1rem);
    color: var(--gray-700);
    max-width: 44ch;
    line-height: 1.55;
}
.hero-cta-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.hero-window::before {
    content: '';
    position: absolute;
    top: 12px; left: 50%; transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: rgba(15, 19, 24, 0.18);
    border-radius: 999px;
    z-index: 4;
    pointer-events: none;
}

/* Marquee under hero */
.hero-marquee {
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 18px 0;
    margin-top: 40px;
    overflow: hidden;
    white-space: nowrap;
}
.marquee-track {
    display: inline-block;
    animation: marquee 38s linear infinite;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gray-500);
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ------------- Sections ------------- */
.section { padding: clamp(80px, 12vw, 160px) 0; }
.section-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 2rem;
}
.section-num {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--gray-500);
    letter-spacing: 0.08em;
}
.section-eyebrow {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink);
    font-weight: 500;
}
.section-display { max-width: 22ch; margin-bottom: 1.6rem; }
.section-intro {
    color: var(--gray-700);
    max-width: 58ch;
    margin-bottom: 3.5rem;
    font-size: 1.02rem;
    line-height: 1.7;
}

/* ------------- INTRO STATEMENT ------------- */
.intro {
    padding: clamp(80px, 10vw, 140px) 0;
}
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
}
.intro-label {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 0.08em;
}
.intro-display {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.7rem, 3.4vw, 3rem);
    line-height: 1.18;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.intro-display em {
    font-style: italic;
    color: var(--gray-500);
    font-weight: 300;
}

/* ------------- GALLERY MOSAIC ------------- */
.mosaic {
    padding: clamp(40px, 8vw, 100px) 0;
}
.mosaic-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    gap: 2rem;
    flex-wrap: wrap;
}
.mosaic-head h2 {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.6rem, 2.6vw, 2.4rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
    max-width: 20ch;
}
.mosaic-head .lead-small {
    font-size: 0.95rem;
    color: var(--gray-500);
    text-align: right;
    max-width: 24ch;
    line-height: 1.6;
}
.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: 220px 220px 220px;
    gap: 14px;
}
.mosaic-item {
    overflow: hidden;
    border-radius: var(--radius);
    position: relative;
    background: var(--cream-deep);
}
.mosaic-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .8s var(--ease);
}
.mosaic-item:hover img { transform: scale(1.04); }
.mosaic-item .placeholder {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--cream-tan), var(--gray-200));
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-500);
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.m-1 { grid-column: 1 / 4; grid-row: 1 / 3; }
.m-2 { grid-column: 4 / 6; grid-row: 1 / 2; }
.m-3 { grid-column: 6 / 7; grid-row: 1 / 2; }
.m-4 { grid-column: 4 / 5; grid-row: 2 / 4; }
.m-5 { grid-column: 5 / 7; grid-row: 2 / 3; }
.m-6 { grid-column: 1 / 4; grid-row: 3 / 4; }
.m-7 { grid-column: 5 / 7; grid-row: 3 / 4; }
.mosaic-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.mosaic-foot p {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    font-family: var(--font-display);
}

/* ------------- BIG FEATURE BLOCK (video bg) ------------- */
.feature {
    position: relative;
    margin: 0 var(--gutter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 78vh;
    display: flex;
    align-items: flex-end;
    color: var(--cream);
    isolation: isolate;
}
.feature video, .feature img.feature-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: -2;
}
.feature::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,19,24,0.25) 0%, rgba(15,19,24,0.4) 50%, rgba(15,19,24,0.85) 100%);
    z-index: -1;
}
.feature-content {
    padding: clamp(28px, 4vw, 56px);
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
}
.feature-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    line-height: 1.05;
    color: var(--cream);
    letter-spacing: -0.01em;
    max-width: 18ch;
}
.feature-title em { font-style: italic; color: rgba(244,239,230,0.6); font-weight: 300; }
.feature-meta {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(244,239,230,0.7);
}
.feature-meta .meta-label { display: block; color: rgba(244,239,230,0.4); margin-bottom: 6px; font-size: 10px; }

/* ------------- WHAT WE OFFER (numbered list) ------------- */
.offer-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}
.offer-display {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.7rem, 3.2vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--ink);
    max-width: 14ch;
}
.offer-list {
    counter-reset: offer;
}
.offer-list li {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    gap: 20px;
    align-items: baseline;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--gray-200);
    font-family: var(--font-display);
}
.offer-list li:last-child { border-bottom: none; }
.offer-list .num {
    font-size: 14px;
    color: var(--gray-500);
    letter-spacing: 0.08em;
}
.offer-list .name {
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 300;
    color: var(--gray-500);
    transition: color .3s var(--ease);
    letter-spacing: -0.01em;
}
.offer-list li:hover .name { color: var(--ink); }
.offer-list li.active .name { color: var(--ink); font-weight: 400; }
.offer-list .sup {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 0.08em;
}
.offer-foot {
    margin-top: 2.5rem;
    font-size: 12px;
    color: var(--gray-500);
    font-style: italic;
    font-family: var(--font-body);
}

/* ------------- ABOUT (dark with video) ------------- */
.about {
    position: relative;
    padding: clamp(80px, 12vw, 160px) 0;
    color: var(--cream);
    overflow: hidden;
    isolation: isolate;
}
.about-bg-video {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: contrast(1.05) brightness(0.95);
}
.about-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(15,19,24,0.65) 0%, rgba(15,19,24,0.45) 50%, rgba(15,19,24,0.3) 100%);
    z-index: -1;
}
/* Text shadow so light copy stays legible even where video is bright */
.about .display,
.about-body p,
.about-body .lead-text {
    text-shadow: 0 1px 18px rgba(15, 19, 24, 0.55);
}
.about .section-num,
.about .section-eyebrow { color: rgba(244,239,230,0.55); }
.about .display { color: var(--cream); }
.about .display em { color: rgba(244,239,230,0.5); }
.about .display .accent { color: var(--yellow); }
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.4fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}
.about-body p {
    color: rgba(244,239,230,0.8);
    margin-bottom: 1.3rem;
    max-width: 58ch;
    line-height: 1.75;
    font-size: 1rem;
}
.about-body .lead-text {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.15rem, 1.6vw, 1.35rem);
    line-height: 1.5;
    color: var(--cream);
    margin-bottom: 1.8rem;
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(244,239,230,0.15);
}
.value-card h4 {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 12px;
}
.value-card p { font-size: 13px; color: rgba(244,239,230,0.7); line-height: 1.6; margin: 0; }
.stats-row {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
    margin-top: 3rem; padding-top: 2rem;
    border-top: 1px solid rgba(244,239,230,0.15);
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat-num {
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    color: var(--cream);
    line-height: 1;
    letter-spacing: -0.02em;
}
.stat-label {
    font-family: var(--font-display);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(244,239,230,0.5);
}

/* ------------- PROJECTS (brochure ficha style) ------------- */
.projects {
    padding: clamp(80px, 12vw, 140px) 0;
}
.projects-list {
    display: flex;
    flex-direction: column;
    gap: clamp(60px, 8vw, 120px);
    margin-top: 4rem;
}
.project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(30px, 5vw, 80px);
    align-items: center;
}
.project:nth-child(even) .project-cover { order: 2; }
.project-cover {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--cream-deep);
    border-radius: var(--radius);
    position: relative;
}
.project-cover img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .8s var(--ease);
}
.project:hover .project-cover img { transform: scale(1.03); }
.project-cover .placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-500);
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.18em;
}
.project-info { padding: 1rem 0; }
.project-num {
    font-family: var(--font-display);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 200;
    color: var(--ink);
    line-height: 0.85;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}
.project-num::after {
    content: '';
    position: absolute;
    top: 14px;
    right: -80px;
    width: 60px;
    height: 3px;
    background: var(--yellow);
}
.project-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.6rem, 2.6vw, 2.4rem);
    color: var(--ink);
    margin-bottom: 1.8rem;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}
.project-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px 28px;
    margin-bottom: 1.6rem;
    padding-bottom: 1.6rem;
    border-bottom: 1px solid var(--gray-200);
}
.project-meta dt {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink);
    font-weight: 500;
}
.project-meta dd {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--gray-700);
}
.project-desc {
    color: var(--gray-700);
    font-size: 0.98rem;
    line-height: 1.7;
    max-width: 56ch;
}

/* ------------- TEAM ------------- */
.team { padding: clamp(80px, 12vw, 140px) 0; background: var(--cream-deep); }
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: clamp(28px, 3vw, 44px) clamp(18px, 2.4vw, 32px);
    margin-top: 3rem;
}
.team-card { text-align: center; }
.avatar {
    width: 100%;
    max-width: 200px;
    aspect-ratio: 1;
    margin: 0 auto 1.2rem;
    background: var(--cream);
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: 0 16px 40px -20px rgba(15, 19, 24, 0.2);
}
.avatar img, .avatar svg {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}
.team-card:hover .avatar img { transform: scale(1.04); }
.team-card h3 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    color: var(--ink);
}
.team-role {
    font-family: var(--font-display);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 0.8rem;
}
.team-bio {
    color: var(--gray-700);
    font-size: 0.9rem;
    line-height: 1.55;
    max-width: 28ch;
    margin: 0 auto;
}
@media (max-width: 960px) {
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .team-grid { grid-template-columns: 1fr; }
}

/* ------------- VOICES / TESTIMONIOS ------------- */
.voices { padding: clamp(80px, 12vw, 140px) 0; }
.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.4vw, 32px);
    margin-top: 3rem;
}
.voice {
    padding: 2.4rem 2rem;
    background: var(--cream-deep);
    position: relative;
    border-radius: var(--radius);
}
.voice blockquote p {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 1.15rem;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 1.6rem;
    letter-spacing: -0.005em;
}
.voice blockquote p em {
    font-style: italic;
    color: var(--blue);
    font-weight: 400;
}
.voice figcaption {
    border-top: 1px solid var(--gray-200);
    padding-top: 1rem;
    display: flex; flex-direction: column; gap: 4px;
}
.voice figcaption strong {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink);
    font-weight: 500;
}
.voice figcaption span {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 0.04em;
}
.voice--center { background: var(--ink); }
.voice--center blockquote p { color: var(--cream); }
.voice--center blockquote p em { color: var(--yellow); }
.voice--center figcaption { border-top-color: rgba(244,239,230,0.15); }
.voice--center figcaption strong { color: var(--cream); }
.voice--center figcaption span { color: rgba(244,239,230,0.5); }
@media (max-width: 800px) { .voices-grid { grid-template-columns: 1fr; } }

/* ------------- FAQ ------------- */
.faq { padding: clamp(80px, 12vw, 140px) 0; }
.faq-list { max-width: 920px; margin: 0 auto; border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--gray-200); transition: background .3s var(--ease); }
.faq-item[open] { background: var(--cream-deep); }
.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 1.8rem 1rem;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    color: var(--ink);
    letter-spacing: -0.005em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
    font-size: 1.2rem;
    color: var(--blue);
    transition: transform .3s var(--ease);
    flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-answer { padding: 0 1rem 1.8rem 1rem; max-width: 64ch; }
.faq-answer p { color: var(--gray-700); font-size: 0.98rem; line-height: 1.7; }
.faq-foot {
    margin-top: 3.5rem;
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
}
.faq-foot p {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 1.25rem;
    color: var(--gray-500);
    letter-spacing: -0.005em;
}

/* ------------- SCHEDULE ------------- */
.schedule {
    padding: clamp(80px, 12vw, 140px) 0;
    background: var(--cream);
}
.schedule-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
}
.schedule-copy .display { margin-bottom: 1.5rem; max-width: 16ch; }
.schedule-copy .lead { margin-bottom: 2rem; }
.schedule-points {
    display: flex; flex-direction: column; gap: 0.9rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}
.schedule-points li {
    display: flex; align-items: baseline; gap: 14px;
    color: var(--gray-700);
    font-size: 0.95rem;
}
.schedule-points span { color: var(--blue); font-family: var(--font-display); font-weight: 500; }
.schedule-calendar { position: sticky; top: 100px; }
.calendar-frame {
    background: var(--cream-deep);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    min-height: 700px;
    box-shadow: 0 16px 40px -20px rgba(15, 19, 24, 0.15);
}
.calendar-frame iframe {
    width: 100%;
    min-height: 700px;
    border: 0;
    display: block;
}

/* ------------- Embed Frame (projects portfolio) ------------- */
.embed-frame {
    margin-top: 3rem;
    background: var(--cream-deep);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: 0 16px 40px -20px rgba(15, 19, 24, 0.12);
}
.embed-frame iframe {
    display: block;
    width: 100%;
}
@media (max-width: 880px) {
    .schedule-grid { grid-template-columns: 1fr; }
    .schedule-calendar { position: static; }
}

/* ------------- FOOTER (dark, big tag, giant logo) ------------- */
.cta-band {
    background: var(--ink);
    color: var(--cream);
    padding: clamp(60px, 9vw, 120px) 0 0;
    position: relative;
    overflow: hidden;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    padding-bottom: 4rem;
}
.cta-band-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    line-height: 1.1;
    color: var(--cream);
    max-width: 14ch;
}
.cta-band-title em { font-style: italic; color: rgba(244,239,230,0.5); font-weight: 300; }
.cta-band-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.cta-band-note {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(244,239,230,0.5);
}
.footer-mid {
    border-top: 1px solid rgba(244,239,230,0.1);
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 3rem;
}
.footer-logo {
    width: 88px;
    height: auto;
    display: block;
    margin-bottom: 1.4rem;
    background: var(--cream);
    padding: 10px;
    border-radius: 8px;
}
.footer-mid h5 {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(244,239,230,0.5);
    margin-bottom: 1rem;
    font-weight: 500;
}
.footer-mid ul li, .footer-mid p {
    font-size: 13px;
    color: rgba(244,239,230,0.7);
    line-height: 1.8;
}
.footer-mid ul li a:hover { color: var(--cream); }
.footer-tag {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 12px;
    color: rgba(244,239,230,0.6);
    line-height: 1.7;
    max-width: 30ch;
    margin-top: 1.2rem;
}
.footer-bottom {
    border-top: 1px solid rgba(244,239,230,0.1);
    padding: 1.5rem 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(244,239,230,0.4);
}
@media (max-width: 880px) {
    .cta-band-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-mid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-mid { grid-template-columns: 1fr; }
}

/* ------------- Mobile sticky CTA ------------- */
.mobile-cta {
    position: fixed;
    bottom: 16px; left: 16px; right: 16px;
    z-index: 70;
    background: var(--ink);
    color: var(--cream);
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 999px;
    box-shadow: 0 16px 40px -10px rgba(15, 19, 24, 0.45);
    transform: translateY(120%);
    opacity: 0;
    transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.mobile-cta.is-visible { transform: translateY(0); opacity: 1; }
@media (max-width: 720px) {
    .mobile-cta { display: flex; }
    body { padding-bottom: 80px; }
}

/* ------------- Scroll progress ------------- */
.scroll-progress {
    position: fixed; top: 0; left: 0;
    height: 2px; width: 0;
    background: var(--ink);
    z-index: 80;
    transition: width .05s linear;
}

/* ------------- Reveal on scroll ------------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — diseñado para mobile, no escalado del desktop
   ============================================================ */

/* TABLET (≤ 960px) */
@media (max-width: 960px) {
    .hero-window { margin: 0 16px; }
    .hero-content { padding: 28px; }
    .intro-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .feature { margin: 0 16px; min-height: 60vh; }
    .feature-content { flex-direction: column; align-items: flex-start; }
    .offer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr 1fr 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr 1fr; }
    .project { grid-template-columns: 1fr; gap: 1.5rem; }
    .project:nth-child(even) .project-cover { order: 0; }
    .project-num::after { display: none; }
}

/* HEADER cleanup en pantallas medianas */
@media (max-width: 720px) {
    .site-header .btn { display: none; }
    .header-inner { gap: 12px; }
}

/* MOBILE — rediseño dedicado (≤ 600px) */
@media (max-width: 600px) {
    :root {
        --gutter: 18px;
        --radius-lg: 10px;
    }

    /* ---------- Header ---------- */
    .site-header { background: color-mix(in srgb, var(--cream) 92%, transparent); }
    .header-inner { padding: 14px 0; }
    .brand-logo { max-height: 36px; }

    /* ---------- Hero (formato mobile vertical) ---------- */
    .hero { padding-top: 70px; padding-bottom: 8px; }
    .hero-window {
        margin: 0 14px;
        height: auto;
        min-height: 0;
        border-radius: var(--radius-lg);
    }
    .hero-window::before { width: 38px; top: 8px; }
    .hero-image {
        position: relative;
        height: 320px;
        width: 100%;
        object-position: center 30%;
    }
    .hero-overlay-grad { display: none; }
    .hero-content {
        position: relative;
        padding: 22px 22px 28px;
        background: var(--cream);
        height: auto;
    }
    .hero-top { flex-direction: row; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
    .hero-caption { font-size: 10px; max-width: none; }
    .hero-tag-right { font-size: 10px; }
    .hero-middle {
        flex: 0 0 auto;
        padding: 0;
        max-width: none;
        align-items: stretch;
    }
    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
        line-height: 1.1;
        margin-bottom: 0;
    }
    .hero-title br { display: none; }
    .hero-sub { margin-top: 14px; font-size: 0.92rem; line-height: 1.55; }
    .hero-cta-row { margin-top: 22px; gap: 14px; flex-direction: column; align-items: stretch; }
    .hero-cta-row .btn { width: 100%; justify-content: center; padding: 16px 20px; }
    .hero-cta-row .btn-ghost { padding: 12px 0; }

    /* ---------- Marquee ---------- */
    .hero-marquee { margin-top: 28px; padding: 14px 0; }
    .marquee-track { font-size: 10px; letter-spacing: 0.18em; }

    /* ---------- Intro statement ---------- */
    .intro { padding: 60px 0 40px; }
    .intro-grid { gap: 1rem; }
    .intro-display {
        font-size: clamp(1.4rem, 5.4vw, 1.8rem);
        line-height: 1.25;
    }

    /* ---------- Feature block (video) ---------- */
    .feature {
        margin: 0 14px;
        min-height: 70vw;
        border-radius: var(--radius-lg);
    }
    .feature-content { padding: 22px; }
    .feature-title { font-size: clamp(1.4rem, 6vw, 2rem); }
    .feature-meta { font-size: 10px; }

    /* ---------- Section heads (numeración) ---------- */
    .section { padding: 60px 0; }
    .section-head { gap: 12px; margin-bottom: 1.4rem; }
    .section-num, .section-eyebrow { font-size: 10px; letter-spacing: 0.2em; }
    .section-display {
        font-size: clamp(1.7rem, 7vw, 2.4rem);
        line-height: 1.12;
        max-width: 18ch;
        margin-bottom: 1.2rem;
    }
    .section-intro { margin-bottom: 2.4rem; font-size: 0.95rem; }

    /* ---------- Offer list (números a la izquierda, layout simplificado) ---------- */
    .offer-display { font-size: clamp(1.5rem, 6vw, 2rem); margin-bottom: 1rem; }
    .offer-list li {
        grid-template-columns: 46px 1fr;
        grid-template-rows: auto auto;
        gap: 4px 14px;
        padding: 1.1rem 0;
        align-items: start;
    }
    .offer-list .num { font-size: 11px; grid-row: 1; grid-column: 1; }
    .offer-list .name {
        grid-row: 1;
        grid-column: 2;
        font-size: 1.05rem;
        font-weight: 400;
        color: var(--ink);
    }
    .offer-list .sup {
        grid-row: 2;
        grid-column: 2;
        font-size: 10px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--gray-500);
        padding-top: 2px;
    }
    .offer-foot { margin-top: 1.6rem; font-size: 11px; }

    /* ---------- About (dark, video) ---------- */
    .about { padding: 70px 0; }
    .about-grid { gap: 1.6rem; }
    .about-overlay {
        background: linear-gradient(180deg, rgba(15,19,24,0.55) 0%, rgba(15,19,24,0.7) 100%);
    }
    .about-body .lead-text { font-size: 1.05rem; line-height: 1.4; }
    .about-body p { font-size: 0.95rem; line-height: 1.65; }
    .values-grid { grid-template-columns: 1fr; gap: 1rem; margin-top: 2rem; padding-top: 1.4rem; }
    .value-card { padding-bottom: 1rem; border-bottom: 1px solid rgba(244,239,230,0.1); }
    .value-card:last-child { border-bottom: none; padding-bottom: 0; }
    .stats-row { grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 2rem; padding-top: 1.4rem; }
    .stat-num { font-size: clamp(1.8rem, 6vw, 2.4rem); }
    .stat-label { font-size: 9px; letter-spacing: 0.14em; }

    /* ---------- Projects (iframe) ---------- */
    .embed-frame iframe { height: 900px; }

    /* ---------- Team grid (2 cols en mobile, no 1) ---------- */
    .team { padding: 60px 0; }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 14px;
    }
    .avatar { max-width: 140px; margin-bottom: 0.9rem; }
    .team-card h3 { font-size: 0.95rem; margin-bottom: 2px; }
    .team-role { font-size: 9px; letter-spacing: 0.14em; margin-bottom: 0.5rem; }
    .team-bio { font-size: 0.82rem; line-height: 1.5; max-width: 22ch; }

    /* ---------- Voices ---------- */
    .voices { padding: 50px 0; }
    .voice { padding: 1.8rem 1.5rem; }
    .voice blockquote p { font-size: 1rem; line-height: 1.45; margin-bottom: 1.2rem; }

    /* ---------- FAQ ---------- */
    .faq { padding: 60px 0; }
    .faq-item summary { padding: 1.2rem 0; font-size: 0.98rem; gap: 14px; }
    .faq-answer { padding: 0 0 1.2rem 0; }
    .faq-answer p { font-size: 0.92rem; line-height: 1.65; }
    .faq-foot { margin-top: 2.5rem; }
    .faq-foot p { font-size: 1rem; }

    /* ---------- Schedule ---------- */
    .schedule { padding: 60px 0; }
    .schedule-grid { grid-template-columns: 1fr; gap: 1.8rem; }
    .schedule-copy .lead { margin-bottom: 1.4rem; font-size: 0.95rem; }
    .schedule-points { gap: 0.7rem; margin-top: 1.8rem; padding-top: 1.4rem; }
    .schedule-points li { font-size: 0.9rem; }
    .calendar-frame { min-height: 0; height: auto; aspect-ratio: auto; padding: 0; border-radius: var(--radius-lg); }
    .calendar-frame iframe { height: 620px; min-height: 620px; }

    /* ---------- CTA band + footer ---------- */
    .cta-band { padding: 50px 0 0; }
    .cta-band-grid { gap: 1.4rem; padding-bottom: 2.5rem; }
    .cta-band-title { font-size: clamp(1.6rem, 7vw, 2.1rem); }
    .footer-mid { padding: 2rem 0; gap: 1.6rem; }
    .footer-logo { max-height: 70px; }
    .footer-mid h5 { margin-bottom: 0.6rem; font-size: 10px; }
    .footer-mid ul li, .footer-mid p { font-size: 12px; line-height: 1.7; }
    .footer-giant .giant { font-size: clamp(3.4rem, 22vw, 6.5rem); }
    .footer-bottom { padding: 1.2rem 0 1.6rem; font-size: 9px; gap: 6px; }

    /* ---------- Mobile sticky CTA ---------- */
    .mobile-cta { bottom: 14px; left: 14px; right: 14px; padding: 15px 22px; font-size: 11.5px; }
}

/* MOBILE pequeño (≤ 380px) */
@media (max-width: 380px) {
    .team-grid { grid-template-columns: 1fr; }
    .avatar { max-width: 180px; }
    .stats-row { grid-template-columns: 1fr; gap: 16px; }
    .footer-mid { grid-template-columns: 1fr; }
}

/* ------------- Accessibility ------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    html { scroll-behavior: auto; }
    .marquee-track { animation: none; }
}
:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}