/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --space-indigo: #18182B;
    --space-indigo-rgb: 24, 24, 43;
    --deep-indigo: #0F0F19;
    --deep-indigo-rgb: 15, 15, 25;
    --honeydew: #D9E5D6;
    --honeydew-rgb: 217, 229, 214;
    --light-gray: #EBECF0;
    --light-gray-rgb: 235, 236, 240;
    --accent: #7AE4F7;
    --accent-rgb: 122, 228, 247;
    --accent-muted: rgba(var(--accent-rgb), 0.78);
    --accent-soft: rgba(var(--accent-rgb), 0.28);
    --accent-faint: rgba(var(--accent-rgb), 0.16);
    --dark-cyan: #06908F;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --whatsapp-float-inset: 1rem;
    --whatsapp-float-size: 4.25rem;
    --whatsapp-float-icon: 1.875rem;
    --hero-cell-size: min(calc((100vw - 56px) / 8), calc((100vh - 24px) / 4));
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--space-indigo);
    overflow-x: hidden;
    background: var(--light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--deep-indigo);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(var(--deep-indigo-rgb), 0.35);
    z-index: 1000;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.3s ease,
                box-shadow 0.3s ease;
}

.navbar.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.navbar.is-end {
    background: var(--deep-indigo);
    backdrop-filter: none;
    box-shadow: none;
}

.navbar.is-end .nav-brand,
.navbar.is-end .nav-menu,
.navbar.is-end .nav-toggle {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-brand,
.nav-menu,
.nav-toggle {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 24px;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
    font-family: 'Vazirmatn', sans-serif;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-menu a.active {
    color: var(--accent-muted);
}

.nav-menu a.active::after {
    width: 100%;
    background: var(--accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--deep-indigo);
    overflow: hidden;
}

/* Hero image grid background */
.hero-collage {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: var(--deep-indigo);
}

.hero-grid {
    --grid-gap: 8px;
    --grid-rows: 4;
    --cell-size: 120px;
    --ease-move: cubic-bezier(0.22, 1, 0.36, 1);
    width: 100%;
    height: 100%;
    display: flex;
    gap: var(--grid-gap);
    background: var(--deep-indigo);
    box-sizing: border-box;
    padding: 0;
}

.grid-column {
    flex: 1 1 0;
    min-width: 0;
    height: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.grid-track-v {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--grid-gap);
    will-change: transform;
    width: 100%;
}

.grid-cell {
    flex-shrink: 0;
    width: 100%;
    height: var(--cell-size, auto);
    max-height: var(--cell-size, calc((100% - (var(--grid-rows) - 1) * var(--grid-gap)) / var(--grid-rows)));
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 0;
    position: relative;
    isolation: isolate;
}

.grid-track-h {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: 200%;
    height: 100%;
    will-change: transform;
    gap: 0;
}

.grid-cell-inner {
    flex-shrink: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.grid-cell-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: grayscale(1) brightness(0.38);
    transition: filter 0.595s var(--ease-move, cubic-bezier(0.22, 1, 0.36, 1));
}

.grid-cell-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(var(--deep-indigo-rgb), 0.82);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.595s var(--ease-move, cubic-bezier(0.22, 1, 0.36, 1));
}

.grid-column.is-active .grid-cell-inner img,
.grid-cell.is-lit .grid-cell-inner img {
    filter: grayscale(0) brightness(1) saturate(1.05);
}

.grid-column.is-active .grid-cell-inner::after,
.grid-cell.is-lit .grid-cell-inner::after {
    opacity: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
    text-align: center;
    pointer-events: none;
}

.hero-heading {
    display: inline-flex;
    flex-direction: column;
    align-items: stretch;
    max-width: min(95vw, 100%);
}

.hero-title {
    font-size: clamp(6.5rem, 18vw, 14rem);
    font-weight: 800;
    color: var(--white);
    margin: 0;
    line-height: 0.88;
    font-family: 'Vazirmatn', sans-serif;
    letter-spacing: -0.03em;
    text-shadow:
        0 0 18px rgba(var(--deep-indigo-rgb), 0.58),
        0 0 36px rgba(var(--deep-indigo-rgb), 0.42),
        0 6px 22px rgba(var(--deep-indigo-rgb), 0.48);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-subtitle {
    width: 100%;
    font-size: clamp(0.748rem, 1.746vw, 1.147rem);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    line-height: 1.35;
    margin-top: 0.45rem;
    text-wrap: balance;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-headline {
    font-size: clamp(1.5rem, 3.5vw, 3rem);
    font-weight: 400;
    color: var(--white);
    text-align: center;
    margin-top: 3rem;
    line-height: 1.3;
    max-width: 800px;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-services {
    font-size: clamp(0.9rem, 1.3vw, 1.1rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    margin-top: 1.5rem;
    line-height: 1.6;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-cta-button {
    display: inline-block;
    margin-top: 2.5rem;
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    text-decoration: none;
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: 400;
    border-radius: 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.hero-cta-button:hover {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0;
    text-transform: none;
    transition: var(--transition);
    z-index: 2;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.hero-scroll:hover {
    color: var(--white);
    transform: translateX(-50%) translateY(5px);
}

.hero-scroll i {
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Section Styles */
section {
    padding: 6rem 0;
}

/* Qué Hacemos Section */
.que-hacemos {
    background: var(--deep-indigo);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0;
}

.que-hacemos-header {
    margin-bottom: 4rem;
    text-align: center;
}

.que-hacemos-label {
    display: block;
    font-size: 1.40625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent-muted);
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: rgba(var(--honeydew-rgb), 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--honeydew-rgb), 0.1);
    border-radius: 0;
    padding: 3rem;
    min-height: 100%;
    transition: var(--transition);
    text-align: left;
}

.service-card:hover {
    background: rgba(var(--honeydew-rgb), 0.1);
    border-color: var(--accent-soft);
    transform: translateY(-5px);
}

.service-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0;
    background: var(--accent-faint);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    background: var(--accent-soft);
}

.service-icon-wrapper i {
    font-size: 1.75rem;
    color: var(--accent-muted);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--honeydew);
}

.service-card p {
    color: rgba(var(--honeydew-rgb), 0.6);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
}

/* Service Card Expandable Details */
.service-card-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
}

.service-card-details.open {
    max-height: 300px;
    opacity: 1;
}

.service-card-details ul {
    list-style: none;
    padding: 0;
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.service-card-details li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: rgba(var(--honeydew-rgb), 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
}

.service-card-details li::before {
    content: '✓';
    color: var(--accent-muted);
    font-weight: bold;
    flex-shrink: 0;
}

.service-more-btn {
    display: inline-block;
    margin-top: 1.25rem;
    padding: 0.5rem 1.25rem;
    background: var(--accent-faint);
    color: var(--accent-muted);
    border: 1px solid var(--accent-soft);
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.service-more-btn:hover,
.service-more-btn.active {
    background: var(--accent-soft);
    border-color: var(--accent-muted);
}

/* Métricas Section */
.metricas {
    background: #000000;
    padding: 5rem 0 2rem;
}

.metricas-grid {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: center;
    gap: 2.5rem;
    align-items: stretch;
    max-width: 720px;
    margin: 0 auto;
}

.metrica-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    padding: 1.5rem 1rem;
    background: transparent;
    border: none;
    transition: var(--transition);
}

.metrica-card:hover {
    transform: translateY(-4px);
}

.metrica-numero {
    font-family: 'Vazirmatn', sans-serif;
    font-size: clamp(3.575rem, 7.8vw, 5.85rem);
    font-weight: 700;
    line-height: 1;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.metrica-count.odometer {
    font-family: inherit !important;
    font-weight: inherit !important;
    font-size: inherit !important;
    line-height: 1 !important;
    color: inherit !important;
    vertical-align: baseline;
}

.metrica-count.odometer .odometer-digit {
    font-family: inherit !important;
    font-variant-numeric: tabular-nums;
}

.metrica-count.odometer .odometer-digit .odometer-digit-inner {
    line-height: 1 !important;
}

.metrica-count.odometer .odometer-digit .odometer-ribbon-inner {
    font-family: inherit !important;
}

.metrica-count.odometer .odometer-digit .odometer-value {
    line-height: 1 !important;
}

.metrica-label {
    font-size: clamp(0.875rem, 1.4vw, 1rem);
    font-weight: 500;
    line-height: 1.45;
    color: rgba(var(--honeydew-rgb), 0.65);
    max-width: 15rem;
    text-wrap: balance;
}

/* Quiénes Somos Section */
.quienes-somos {
    background: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.quienes-somos::before {
    content: 'H';
    position: absolute;
    top: 5rem;
    right: 0;
    font-size: 40vw;
    font-weight: 400;
    color: rgba(var(--space-indigo-rgb), 0.05);
    line-height: 1;
    font-family: 'Vazirmatn', sans-serif;
    pointer-events: none;
}

.quienes-somos .container {
    position: relative;
    z-index: 1;
}

.quienes-somos-header {
    margin-bottom: 2rem;
    text-align: center;
}

.quienes-somos-label {
    display: block;
    font-size: 1.40625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent-muted);
    margin: 0;
}

.quienes-somos .quienes-somos-label {
    color: rgba(var(--deep-indigo-rgb), 0.55);
}

.quienes-somos .about-content {
    max-width: 1100px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.quienes-somos .about-content p:not(.lead) {
    margin-bottom: 1.5rem;
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    line-height: 1.65;
    color: rgba(var(--deep-indigo-rgb), 0.75);
}

.about-content .lead {
    font-size: clamp(1.875rem, 4vw, 3.25rem);
    font-weight: 500;
    color: var(--deep-indigo);
    margin-bottom: 2rem;
    line-height: 1.3;
}

.about-content .lead-mobile {
    display: none;
}

.about-content .lead-desktop {
    display: block;
}

.quienes-somos .about-content .lead span {
    color: var(--deep-indigo);
    font-weight: 500;
}

.about-highlight {
    background: rgba(var(--space-indigo-rgb), 0.04);
    border: 1px solid rgba(var(--space-indigo-rgb), 0.08);
    border-radius: 0;
    padding: 2rem;
    margin-top: 2rem;
}

.about-highlight p {
    margin-bottom: 0;
    color: var(--space-indigo);
}

.about-highlight .highlight-name {
    color: var(--space-indigo);
    font-weight: 500;
}

/* Nuestros Trabajos Section */
.nuestros-trabajos {
    background: #000000;
    position: relative;
    overflow: visible;
    padding: 2rem 0 7rem;
}

.nuestros-trabajos .quienes-somos-label {
    color: var(--accent-muted);
}

.nuestros-trabajos-header-wrap {
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
}

.portfolio-showcase {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 10%;
    box-sizing: border-box;
}

.portfolio-grid {
    --portfolio-gap: 8px;
    --portfolio-cell-size: min(calc((100vw - 56px) / 5.5), calc((100vh - 24px) / 3.2));
    display: flex;
    flex-wrap: nowrap;
    gap: var(--portfolio-gap);
    justify-content: center;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    background: #000000;
    overflow: hidden;
}

.portfolio-item {
    flex: 0 0 var(--portfolio-cell-size, 140px);
    width: var(--portfolio-cell-size, 140px);
    height: var(--portfolio-cell-size, 140px);
    overflow: hidden;
    position: relative;
    isolation: isolate;
    background: var(--deep-indigo);
    transition: background 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item-inner {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--deep-indigo);
    transition: background 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item-inner img {
    width: auto;
    height: auto;
    max-width: 88%;
    max-height: 88%;
    object-fit: contain;
    object-position: center;
    display: block;
    filter: grayscale(1) brightness(0.38);
    transform: scale(1);
    transition: filter 1.1s cubic-bezier(0.22, 1, 0.36, 1),
                transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(var(--deep-indigo-rgb), 0.65);
    pointer-events: none;
    z-index: 1;
    opacity: 1;
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-item.is-active {
    z-index: 2;
    background: #000000;
}

.portfolio-item.is-active .portfolio-item-inner {
    background: #000000;
}

.portfolio-item.is-active .portfolio-item-inner img,
.portfolio-item:hover .portfolio-item-inner img {
    filter: grayscale(0) brightness(1.2) saturate(1.25) contrast(1.05);
    transform: scale(1.2);
}

.portfolio-item.is-active .portfolio-item-inner::after,
.portfolio-item:hover .portfolio-item-inner::after {
    opacity: 0;
}

.portfolio-item:hover {
    z-index: 3;
    background: #000000;
}

.portfolio-item:hover .portfolio-item-inner {
    background: #000000;
}

.portfolio-grid.is-paused .portfolio-item {
    cursor: pointer;
}

/* Marcas & Partners — single 100vh viewport */
.marcas-partners-viewport {
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--light-gray);
    overflow: hidden;
    padding: clamp(2rem, 5vh, 3.5rem) 0;
    box-sizing: border-box;
}

.marcas-partners-viewport .marcas,
.marcas-partners-viewport .partners {
    flex: 0 0 auto;
    padding: 0;
    background: transparent;
}

.marcas-partners-viewport .marcas {
    margin-bottom: clamp(1.25rem, 3.5vh, 2.5rem);
}

.marcas-partners-viewport .container {
    display: flex;
    flex-direction: column;
}

.marcas-partners-viewport .quienes-somos-header {
    margin-bottom: 0.75rem;
}

.marcas-partners-viewport .marcas-intro {
    margin-bottom: 1.25rem;
    font-size: clamp(0.95rem, 1.8vh, 1.15rem);
    line-height: 1.5;
    max-width: 42rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    color: rgba(var(--deep-indigo-rgb), 0.75);
}

.marcas-partners-viewport .marcas-grid {
    margin-top: 0;
    gap: 1rem;
}

.marcas-partners-viewport .marcas .marcas-grid {
    grid-template-columns: repeat(4, 1fr);
}

.marcas-partners-viewport .partners .marcas-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.marcas-partners-viewport .marca-card-link {
    height: auto;
}

.marcas-partners-viewport .marca-card {
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.25rem;
}

.marcas-partners-viewport .marca-card:hover {
    transform: none;
    border-color: transparent;
}

.marcas-partners-viewport .marcas .marca-logo {
    height: clamp(3.75rem, 11vh, 6rem);
    margin-bottom: 0;
    padding: 0.5rem;
}

.marcas-partners-viewport .partners .marca-logo {
    height: clamp(3.25rem, 9vh, 5rem);
    margin-bottom: 0;
    padding: 0.5rem;
}

.marcas-partners-viewport > section {
    padding: 0;
}

@media (min-width: 769px) {
    .marcas-partners-viewport .marcas .marca-logo {
        height: clamp(5rem, 15vh, 8.5rem);
        padding: 0.75rem;
    }

    .marcas-partners-viewport .partners .marca-logo {
        height: clamp(4.25rem, 13vh, 7rem);
        padding: 0.75rem;
    }

    .marcas-partners-viewport .marca-card {
        padding: 1.5rem 1.25rem;
    }
}

@media (max-height: 720px) {
    .marcas-partners-viewport {
        padding: 1.25rem 0;
    }

    .marcas-partners-viewport .marcas {
        margin-bottom: 1rem;
    }

    .marcas-partners-viewport .quienes-somos-header {
        margin-bottom: 0.5rem;
    }

    .marcas-partners-viewport .marcas-intro {
        margin-bottom: 0.75rem;
        font-size: 0.85rem;
        line-height: 1.35;
    }

    .marcas-partners-viewport .marcas .marca-logo {
        height: clamp(3rem, 9vh, 4.5rem);
    }

    .marcas-partners-viewport .partners .marca-logo {
        height: clamp(2.75rem, 8vh, 4rem);
    }

    .marcas-partners-viewport .marca-card {
        padding: 0.65rem 0.85rem;
    }

    .marcas-partners-viewport .marcas-grid {
        gap: 0.65rem;
    }
}

/* Marcas Section */
.marca-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.marcas {
    background: var(--light-gray);
}

/* Partners Section */
.partners {
    background: var(--light-gray);
}

.partners .marcas-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.marcas-intro {
    text-align: left;
    font-size: 1.25rem;
    color: rgba(var(--deep-indigo-rgb), 0.75);
    margin-bottom: 3rem;
    max-width: 700px;
}

.marcas .quienes-somos-label,
.partners .quienes-somos-label {
    color: rgba(var(--deep-indigo-rgb), 0.55);
}

.marcas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.marca-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 0;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: left;
}

.marca-card:hover {
    box-shadow: 0 10px 40px rgba(var(--space-indigo-rgb), 0.1);
    transform: translateY(-5px);
}

.marca-logo {
    width: 100%;
    height: 7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: var(--transition);
    padding: 0.75rem;
    background: transparent;
}

.marca-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

.marca-card:hover .marca-logo img {
    transform: scale(1.05);
}

.marca-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--space-indigo);
    margin-bottom: 0.5rem;
}

.marca-card p {
    color: rgba(var(--space-indigo-rgb), 0.5);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.marca-card .tbd {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-muted);
}

/* Contacto Section */
.contacto {
    background: var(--deep-indigo);
    position: relative;
    overflow: hidden;
    padding: 10rem 0 7rem;
}

.contacto .container {
    position: relative;
    z-index: 1;
}

.charlemos-form {
    max-width: 42rem;
    margin: 0 auto;
}

.charlemos-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.charlemos-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.charlemos-field--full {
    grid-column: 1 / -1;
}

.charlemos-field label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(var(--honeydew-rgb), 0.72);
}

.charlemos-field input,
.charlemos-field textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    background: rgba(var(--honeydew-rgb), 0.05);
    border: 1px solid rgba(var(--honeydew-rgb), 0.12);
    color: var(--honeydew);
    font: inherit;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0;
    transition: var(--transition);
    resize: vertical;
    min-height: 3.25rem;
}

.charlemos-field textarea {
    min-height: 7.5rem;
}

.charlemos-field input::placeholder,
.charlemos-field textarea::placeholder {
    color: rgba(var(--honeydew-rgb), 0.38);
}

.charlemos-field input:focus,
.charlemos-field textarea:focus {
    outline: none;
    border-color: var(--accent-soft);
    background: rgba(var(--honeydew-rgb), 0.08);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.18);
}

.charlemos-wrap {
    text-align: center;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.charlemos-phones {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 2rem;
    margin-bottom: 2rem;
}

.charlemos-phones a {
    color: rgba(var(--honeydew-rgb), 0.65);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: var(--transition);
}

.charlemos-phones a:hover {
    color: var(--accent-muted);
}

.charlemos-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.75rem;
    background: var(--accent-faint);
    color: var(--accent-muted);
    border: 1px solid var(--accent-soft);
    font-size: 1.40625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    text-decoration: none;
    transition: var(--transition);
    font-family: inherit;
    cursor: pointer;
}

.charlemos-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent-muted);
    color: var(--accent);
    transform: translateY(-2px);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(300px, 380px));
    justify-content: center;
    gap: 5rem;
    margin-top: 0;
}

.contact-card {
    background: rgba(var(--honeydew-rgb), 0.05);
    border: 1px solid rgba(var(--honeydew-rgb), 0.12);
    border-radius: 0;
    padding: 2.75rem 3rem;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(var(--honeydew-rgb), 0.08);
    border-color: var(--accent-soft);
}

.contact-card h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--honeydew);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
}

.contact-info a {
    display: inline-block;
    padding: 0;
    line-height: 1.5;
    color: rgba(var(--honeydew-rgb), 0.65);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--accent-muted);
}

.hamm-acronym {
    margin-top: 0;
    margin-bottom: 3rem;
    text-align: center;
    min-height: 3.5rem;
}

.hamm-acronym-text {
    display: inline-block;
    margin: 0;
    font-size: clamp(2.25rem, 7vw, 4rem);
    font-weight: 400;
    letter-spacing: 0;
    color: var(--honeydew);
    font-family: 'Inter', sans-serif;
    transition: color 0.3s ease;
}

.hamm-acronym-text .hamm-letter {
    font-weight: 600;
    color: var(--honeydew);
    letter-spacing: 0.1em;
}

.hamm-acronym-text .hamm-typed {
    display: inline-block;
    font-weight: 200;
    color: var(--accent-muted);
    font-size: 0.62em;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin: 0 -0.04em;
    vertical-align: baseline;
}

.hamm-acronym-text.is-typing {
    color: var(--honeydew);
}

.hamm-acronym-text.is-typing::after {
    content: '|';
    margin-left: 0.08em;
    color: var(--honeydew);
    animation: hamm-cursor-blink 0.85s step-end infinite;
}

@keyframes hamm-cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .hamm-acronym-text.is-typing::after {
        animation: none;
        opacity: 0;
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: var(--whatsapp-float-inset);
    right: var(--whatsapp-float-inset);
    left: auto;
    top: auto;
    width: var(--whatsapp-float-size);
    height: var(--whatsapp-float-size);
    background: #25D366;
    color: var(--white);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--whatsapp-float-icon);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 999;
    text-decoration: none;
    transform: translateY(120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s ease;
}

.whatsapp-float.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.whatsapp-float.is-visible:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float.is-end {
    transform: translateY(120%);
    opacity: 0;
    pointer-events: none;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0;
    background: #25D366;
    opacity: 0.25;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.25;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* Footer */
.footer {
    background: #000000;
    color: rgba(var(--honeydew-rgb), 0.18);
    text-align: center;
    padding: 2rem 0;
    font-size: 0.875rem;
    border-top: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(var(--deep-indigo-rgb), 0.95);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 2px 20px rgba(var(--deep-indigo-rgb), 0.2);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .navbar.is-end .nav-menu {
        left: -100%;
        background: var(--deep-indigo);
    }

    .navbar.is-end .nav-brand,
    .navbar.is-end .nav-menu,
    .navbar.is-end .nav-toggle {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .navbar.is-end .nav-toggle span {
        opacity: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        display: block;
        min-height: 100dvh;
        min-height: 100svh;
    }

    .hero-grid {
        --grid-gap: 5px;
        --grid-rows: 5;
        height: 100%;
        align-items: stretch;
    }

    :root {
        --hero-cell-size: calc((100vh - 20px) / 5);
    }

    .grid-column:nth-child(n+4) {
        display: none;
    }

    .grid-column {
        height: 100%;
    }

    .grid-track-v {
        height: auto;
        min-height: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--grid-gap);
    }

    .grid-cell {
        flex: 0 0 var(--cell-size);
        width: 100%;
        height: var(--cell-size);
        min-height: var(--cell-size);
        max-height: none;
        aspect-ratio: unset;
    }

    .hero-content {
        position: absolute;
        inset: 0;
        padding: 0 1.25rem;
        justify-content: center;
    }

    .hero-title {
        font-size: clamp(4rem, 26vw, 7rem);
        line-height: 0.9;
    }

    .hero-subtitle {
        font-size: clamp(0.549rem, 2.843vw, 0.948rem);
        letter-spacing: 0.1em;
        line-height: 1.35;
        margin-top: 0.35rem;
    }

    .hero-scroll {
        bottom: 2rem;
        font-size: 0.7rem;
    }

    .about-content .lead-desktop {
        display: none;
    }

    .about-content .lead-mobile {
        display: block;
    }

    .services-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 3rem;
    }

    .metricas-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .metricas {
        padding: 3rem 0 1.5rem;
    }

    .metrica-numero {
        font-size: clamp(5rem, 14vw, 7rem);
    }

    .metrica-card {
        gap: 0.25rem;
        padding: 0.75rem 1rem;
    }

    .contacto {
        min-height: auto;
        display: block;
        padding: 4.5rem 0 4rem;
        margin-bottom: 0;
    }

    .contacto .container {
        flex: none;
        display: block;
        width: 100%;
    }

    .charlemos-fields {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .charlemos-wrap {
        margin-top: 0;
    }

    .contact-card {
        width: 100%;
        max-width: 380px;
    }

    .hamm-acronym {
        margin-bottom: 2rem;
    }

    .hamm-acronym-text {
        font-size: clamp(1.85rem, 9vw, 2.75rem);
    }

    .hamm-acronym-text .hamm-letter {
        letter-spacing: 0.07em;
    }

    .hamm-acronym-text .hamm-typed {
        font-size: 0.6em;
        letter-spacing: 0;
        margin: 0 -0.03em;
    }

    .footer {
        padding: 1.25rem 0 1.75rem;
        margin-top: 0;
        border-top: none;
    }

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

    .marcas-partners-viewport {
        height: auto;
        min-height: 0;
        padding: 0 0 2rem;
        justify-content: flex-start;
    }

    .marcas-partners-viewport .marcas {
        margin-bottom: 0.5rem;
    }

    .marcas-partners-viewport .marcas .marcas-grid,
    .marcas-partners-viewport .partners .marcas-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .marcas-partners-viewport .marcas-intro {
        font-size: 0.9rem;
        line-height: 1.4;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 1rem;
    }

    .marcas-partners-viewport .quienes-somos-header {
        text-align: center;
        margin-bottom: 0.5rem;
    }

    .portfolio-showcase {
        padding: 0 8%;
    }

    .portfolio-grid {
        --portfolio-gap: 8px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        max-width: 360px;
    }

    .portfolio-item {
        flex: none;
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }

    .whatsapp-float {
        --whatsapp-float-size: 3.75rem;
        --whatsapp-float-icon: 1.625rem;
        --whatsapp-float-inset: 1rem;
    }

    .container {
        padding: 0 20px;
    }

    section:not(.contacto):not(.nuestros-trabajos) {
        padding: 4rem 0;
    }

    .que-hacemos {
        padding: 4rem 0;
    }

    .marcas-partners-viewport section.marcas {
        padding: 2rem 0 0;
    }

    .marcas-partners-viewport section.partners {
        padding: 2rem 0 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(4.25rem, 24vw, 7.5rem);
    }

    .service-card,
    .contact-card {
        padding: 2rem 2.25rem;
    }

    .service-icon-wrapper {
        width: 3rem;
        height: 3rem;
    }

    .service-icon-wrapper i {
        font-size: 1.5rem;
    }
}