/* ==========================================================================
   p/workspaces - CSS Hoja de Estilos
   Directamente alineada con el manual de identidad corporativa
   DISEÑO OSCURO PREMIUM INMERSIVO (Aura/Acuarela de Lujo)
   ========================================================================== */

:root {
    /* Colores Oficiales del Manual de Marca (Pág. 4) */
    --color-verde-botella: #0B3B36;  /* Sofisticación, estabilidad, sostenibilidad */
    --color-terracota: #C1502E;      /* El acento disruptivo, cálido y humano */
    --color-arena: #E8DFD3;          /* Neutralidad elegante, espacios habitables */
    --color-grafito: #232323;        /* Versión suave del negro, más arquitectónica */
    
    /* Variaciones del Sistema de Diseño Oscuro */
    --color-dark-bg: #12131A;        /* Obsidiana ultra profundo para fondo de contraste */
    --color-card-bg: #1B1C24;        /* Carbón sofisticado para contenedores flotantes */
    --color-white: #FFFFFF;
    --color-border-muted: rgba(232, 223, 211, 0.08);
    
    /* Tipografía */
    --font-primary: 'Poppins', sans-serif;
    --font-tech: 'JetBrains Mono', monospace;
    
    /* Layout */
    --container-width: 1440px;
    --section-padding: 120px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-grafito);
    color: var(--color-arena);
    font-family: var(--font-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-grafito);
}
::-webkit-scrollbar-thumb {
    background: var(--color-verde-botella);
    border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-terracota);
}

/* Reusable Components */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-tag {
    font-family: var(--font-tech);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--color-terracota);
    display: block;
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 700; /* Peso 700 para logotipo y titulares según Manual pág. 4 */
    line-height: 1.25;
    color: var(--color-white);
    margin-bottom: 24px;
}

.section-text {
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-arena);
    opacity: 0.9;
    margin-bottom: 24px;
    font-weight: 300;
}

/* Header & Navigation (P/workspaces branding) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 60px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: transparent;
}

.header.scrolled {
    padding: 12px 60px;
    background-color: rgba(35, 35, 35, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-muted);
}

.logo-container {
    display: flex;
    flex-direction: column;
}

.logo-wrapper-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 4px; /* Subtle elegant roundness for the brand logo */
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-white);
}

.logo .slash {
    color: var(--color-terracota);
    font-style: italic;
    margin: 0 2px;
}

.logo-sub {
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-arena);
    opacity: 0.7;
    margin-top: 4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-item {
    font-family: var(--font-tech);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-arena);
    text-decoration: none;
    transition: color 0.3s;
    padding: 8px 0;
}

.nav-item:hover {
    color: var(--color-terracota);
}

.contact-btn {
    border: 1px solid var(--color-terracota);
    color: var(--color-terracota) !important;
    padding: 8px 16px !important;
    transition: all 0.3s;
}

.contact-btn:hover {
    background-color: var(--color-terracota);
    color: var(--color-white) !important;
    box-shadow: 0 0 15px rgba(193, 80, 46, 0.3);
}

.portal-btn {
    border: 1px solid rgba(232, 223, 211, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-arena) !important;
    padding: 8px 16px !important;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.portal-btn:hover {
    border-color: var(--color-terracota);
    background-color: rgba(193, 80, 46, 0.15);
    color: var(--color-white) !important;
    box-shadow: 0 0 12px rgba(193, 80, 46, 0.25);
}

/* Buttons (0px Sharp edges architecture themed) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-tech);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 18px 36px;
    border-radius: 0px; /* Perfectly square corners per architecture motif */
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-terracota);
    color: var(--color-white);
    border: 1px solid var(--color-terracota);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-terracota);
    box-shadow: 0 0 20px rgba(193, 80, 46, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-border-muted);
}

.btn-secondary:hover {
    border-color: var(--color-arena);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.03);
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(35, 35, 35, 0.95) 20%, rgba(35, 35, 35, 0.7) 60%, rgba(11, 59, 54, 0.3) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 680px;
    z-index: 10;
}

.hero-badge {
    font-family: var(--font-tech);
    font-size: 11px;
    color: var(--color-terracota);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--color-verde-botella);
    border-bottom: 2px solid var(--color-terracota);
}

.hero-desc {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-arena);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.hero-specs {
    position: absolute;
    bottom: 50px;
    left: 10%;
    display: flex;
    gap: 60px;
    z-index: 10;
}

.spec-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spec-label {
    font-family: var(--font-tech);
    font-size: 9px;
    letter-spacing: 0.1em;
    color: var(--color-terracota);
}

.spec-val {
    font-size: 14px;
    color: var(--color-white);
    font-weight: 400;
}

/* Promesa & Tono Section */
.promesa-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-dark-bg);
    border-bottom: 1px solid var(--color-border-muted);
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
    border-top: 1px solid var(--color-border-muted);
    padding-top: 40px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.metric-num {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-terracota);
}

.metric-label {
    font-size: 13px;
    color: var(--color-arena);
    font-weight: 300;
}

.promesa-visual {
    position: relative;
    padding: 12px;
    border: 1px solid var(--color-border-muted);
    background-color: var(--color-grafito);
}

.image-wrapper {
    overflow: hidden;
}

.promesa-visual img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 1.2s;
}

.promesa-visual:hover img {
    transform: scale(1.04);
}

.promesa-tag {
    position: absolute;
    bottom: -15px;
    right: 20px;
    background-color: var(--color-grafito);
    border: 1px solid var(--color-border-muted);
    padding: 6px 16px;
    font-family: var(--font-tech);
    font-size: 10px;
    color: var(--color-arena);
}

/* Calculator Section */
.calculator-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-grafito);
    border-bottom: 1px solid var(--color-border-muted);
}

.calc-header {
    margin-bottom: 60px;
}

.calc-header .section-subtitle {
    font-size: 16px;
    color: var(--color-arena);
    opacity: 0.8;
    max-width: 600px;
    margin: 15px auto 0;
    font-weight: 300;
}

.calc-box {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    background-color: var(--color-dark-bg);
    border: 1px solid var(--color-border-muted);
}

.calc-inputs {
    padding: 50px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.form-grid-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.calc-select {
    width: 100%;
    background-color: var(--color-grafito);
    border: 1px solid var(--color-border-muted);
    padding: 14px;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 14px;
    outline: none;
    border-radius: 0px;
}

.calc-select:focus {
    border-color: var(--color-terracota);
}

.label-with-val {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.calc-dynamic-val {
    font-family: var(--font-tech);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-terracota);
}

.calc-range {
    -webkit-appearance: none;
    width: 100%;
    height: 2px;
    background: var(--color-border-muted);
    outline: none;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--color-terracota);
    cursor: pointer;
}

.radio-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.tile-label {
    cursor: pointer;
}

.tile-label input {
    display: none;
}

.tile-content {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border: 1px solid var(--color-border-muted);
    background-color: var(--color-grafito);
    transition: all 0.3s;
    height: 100%;
}

.tile-content strong {
    font-size: 14px;
    color: var(--color-white);
    margin-bottom: 6px;
}

.tile-content span {
    font-size: 11px;
    color: var(--color-arena);
    opacity: 0.7;
    line-height: 1.4;
}

.tile-label input:checked + .tile-content {
    border-color: var(--color-terracota);
    background-color: var(--color-verde-botella);
}

.calc-results {
    background-color: var(--color-verde-botella);
    padding: 50px;
    display: flex;
    align-items: center;
}

.results-inner {
    width: 100%;
}

.results-badge {
    font-family: var(--font-tech);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--color-terracota);
    margin-bottom: 15px;
}

.results-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(232, 223, 211, 0.2);
    padding-bottom: 15px;
}

.result-metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.result-label {
    font-family: var(--font-tech);
    font-size: 10px;
    letter-spacing: 0.05em;
    color: var(--color-arena);
    opacity: 0.8;
}

.result-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-white);
}

/* Dynamic specs block */
.dynamic-specs-box {
    margin-top: 24px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(232, 223, 211, 0.2);
}

.specs-title {
    font-family: var(--font-tech);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-arena);
    margin-bottom: 12px;
}

.specs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.specs-list li {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-white);
    opacity: 0.95;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.specs-list li strong {
    color: var(--color-arena);
}

.bullet {
    color: var(--color-terracota);
    font-weight: bold;
}

/* Min Unit Alert Badge */
.min-unit-alert {
    font-size: 11px;
    font-family: var(--font-tech);
    color: var(--color-white);
    background-color: var(--color-terracota);
    padding: 4px 10px;
    margin-top: 6px;
    display: inline-block;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Alert Notification ListItem */
.alert-li {
    background-color: rgba(193, 80, 46, 0.12) !important;
    border-left: 2px solid var(--color-terracota);
    padding: 10px !important;
    margin-top: 10px;
}

.calc-cta {
    width: 100%;
    margin-top: 24px;
    background-color: var(--color-terracota);
    color: var(--color-white);
    border: 1px solid var(--color-terracota);
}

.calc-cta:hover {
    background-color: transparent;
    color: var(--color-white);
}

/* Portfolio Section */
.projects-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-dark-bg);
    border-bottom: 1px solid var(--color-border-muted);
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
}

.section-desc-right {
    max-width: 340px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-arena);
    opacity: 0.8;
    text-align: right;
    font-weight: 300;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.project-card {
    background-color: var(--color-grafito);
    border: 1px solid var(--color-border-muted);
    transition: all 0.4s;
    cursor: pointer; /* Change cursor to point so user knows it's clickable */
}

.project-img-wrapper {
    height: 380px;
    overflow: hidden;
    position: relative;
}

.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s;
}

.project-content {
    padding: 30px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-tech);
    font-size: 11px;
    color: var(--color-terracota);
    margin-bottom: 15px;
}

.project-card-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.project-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-arena);
    opacity: 0.8;
    font-weight: 300;
}

.project-card:hover {
    border-color: var(--color-terracota);
}

.project-card:hover .project-img-wrapper img {
    transform: scale(1.04);
}


/* ==========================================================================
   INTERACTIVE PORTFOLIO MODAL POPUP & IMAGE CAROUSEL STYLES
   ========================================================================== */

.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    padding: 20px 10px;
}

.project-modal.modal-active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 19, 26, 0.85); /* Deep translucent obsidian shade */
    backdrop-filter: blur(16px);
}

.modal-card {
    position: relative;
    width: 90%;
    max-width: 1100px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-muted);
    z-index: 10;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 36px;
    color: var(--color-arena);
    cursor: pointer;
    z-index: 20;
    line-height: 1;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--color-terracota);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 520px;
}

/* Carousel Styles */
.modal-carousel-col {
    position: relative;
    background-color: #0d0d12;
    overflow: hidden;
    height: 100%;
    min-height: 480px;
    display: flex;
    align-items: center;
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide.slide-active {
    opacity: 1;
    z-index: 2;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(18, 19, 26, 0.6);
    border: none;
    color: var(--color-arena);
    font-size: 18px;
    padding: 16px 14px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--color-terracota);
    color: var(--color-white);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 7px;
    height: 7px;
    background: rgba(232, 223, 211, 0.35);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.carousel-dot.dot-active {
    background: var(--color-terracota);
    width: 18px;
    border-radius: 4px;
}

/* Modal Info Text Styles */
.modal-info-col {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-tag {
    font-family: var(--font-tech);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--color-terracota);
    font-weight: 600;
    margin-bottom: 12px;
}

.modal-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: 24px;
}

.modal-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-muted);
    margin-bottom: 24px;
}

.modal-spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.modal-spec-item .spec-label {
    font-family: var(--font-tech);
    font-size: 9px;
    letter-spacing: 0.1em;
    color: var(--color-arena);
    opacity: 0.6;
}

.modal-spec-item .spec-val {
    font-size: 14px;
    color: var(--color-white);
    font-weight: 500;
}

.modal-desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-arena);
    opacity: 0.9;
    margin-bottom: 24px;
    font-weight: 300;
}

.modal-highlights {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-muted);
    padding: 20px;
    margin-bottom: 30px;
}

.modal-highlights strong {
    font-family: var(--font-tech);
    font-size: 11px;
    color: var(--color-arena);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
}

.modal-highlights p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-arena);
    opacity: 0.8;
}

.modal-cta {
    align-self: flex-start;
    padding: 16px 32px;
}


/* Contact Section */
.contact-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-grafito);
}

.direct-contact-box {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-left: 20px;
    border-left: 1px solid var(--color-terracota);
}

.contact-item strong {
    font-family: var(--font-tech);
    font-size: 11px;
    color: var(--color-terracota);
    letter-spacing: 0.1em;
}

.contact-item span {
    font-size: 15px;
    color: var(--color-white);
    font-weight: 300;
}

.form-container {
    background-color: var(--color-dark-bg);
    padding: 50px;
    border: 1px solid var(--color-border-muted);
}

.brand-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand-form label {
    font-family: var(--font-tech);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-arena);
    margin-bottom: 8px;
    display: block;
}

.brand-form input,
.brand-form textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.02);
    border: none;
    border-bottom: 1px solid var(--color-border-muted);
    padding: 12px 10px;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 15px;
    border-radius: 0px;
    transition: all 0.3s;
}

.brand-form input:focus,
.brand-form textarea:focus {
    outline: none;
    border-bottom-color: var(--color-terracota);
    background-color: rgba(255, 255, 255, 0.04);
}

.submit-btn {
    width: 100%;
    margin-top: 15px;
}

/* Footer */
.footer {
    padding: 50px 0;
    border-top: 1px solid var(--color-border-muted);
    background-color: var(--color-dark-bg);
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    font-size: 12px;
    color: var(--color-arena);
    opacity: 0.7;
    font-weight: 300;
}

.tech-ref {
    font-family: var(--font-tech);
    font-size: 10px;
    color: var(--color-terracota);
}

/* Reveal Utilities - Set visible by default to ensure no blacked-out sections */
.reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries */
@media (max-width: 1024px) {
    .header {
        padding: 20px 30px;
    }
    .header.scrolled {
        padding: 12px 30px;
    }
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .calc-box {
        grid-template-columns: 1fr;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .modal-grid {
        grid-template-columns: 1fr;
    }
    .modal-carousel-col {
        min-height: 320px;
        height: 320px;
    }
    .modal-info-col {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 34px;
    }
    .hero-title {
        font-size: 40px;
    }
    .radio-tiles {
        grid-template-columns: 1fr;
    }
    .form-grid-inner {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 28px;
        height: 16px;
        background: none;
        border: none;
        cursor: pointer;
    }
    .bar {
        width: 100%;
        height: 2px;
        background-color: var(--color-white);
        transition: all 0.3s;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: var(--color-grafito);
        border-left: 1px solid var(--color-border-muted);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transition: right 0.4s ease;
    }
    .nav-active .nav-links {
        right: 0;
    }
    .nav-active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-active .bar:nth-child(2) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        align-items: center;
    }
    .footer-info {
        align-items: center;
    }
}

/* FAQ / Space Intelligence GEO, AEO, AIO Premium Styling */
.faq-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-dark-bg);
    border-bottom: 1px solid var(--color-border-muted);
}

.faq-header {
    margin-bottom: 50px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.faq-card {
    background-color: var(--color-grafito);
    border: 1px solid var(--color-border-muted);
    border-radius: 4px;
    padding: 30px;
    transition: transform 0.3s, border-color 0.3s;
}

.faq-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-terracota);
}

.faq-question {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0;
    line-height: 1.4;
    cursor: pointer;
    list-style: none; /* Removes default arrow in webkit */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    color: var(--color-terracota);
    font-size: 20px;
    transition: transform 0.3s ease;
    margin-left: 15px;
}

details[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    font-family: var(--font-primary);
    font-size: 13.5px;
    color: var(--color-muted-text);
    line-height: 1.6;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(232, 223, 211, 0.1);
}

/* Real-time high-fidelity image enhancement filter */
.enhanced-office-img {
    filter: brightness(1.12) contrast(1.15) saturate(1.05) hue-rotate(-8deg);
    transition: filter 0.3s ease;
}

/* --- LEAD FUNNEL MODAL STYLES --- */
.lead-modal-card {
    width: 90%;
    max-width: 500px;
    margin: auto;
    padding: 0;
    max-height: 88vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.lead-modal-content {
    padding: 35px 30px;
}

.lead-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border-muted);
}

.lead-header .modal-title {
    font-size: 24px;
    margin-top: 10px;
}

.lead-modal .form-group label {
    font-size: 11px;
    color: var(--color-arena);
}

.lead-modal .calc-select,
.lead-modal .calc-input,
.lead-modal input[type="text"],
.lead-modal input[type="email"],
.lead-modal input[type="tel"] {
    width: 100%;
    background-color: var(--color-fondo);
    border: 1px solid var(--color-border-muted);
    color: var(--color-white);
    padding: 12px 15px;
    font-family: var(--font-secondary);
    font-size: 14px;
    border-radius: 4px;
    margin-top: 5px;
}

.lead-modal .calc-select:focus,
.lead-modal .calc-input:focus,
.lead-modal input:focus {
    border-color: var(--color-terracota);
    outline: none;
}

/* Explicit styling for select options to prevent white-on-white browser defaults */
select option {
    background-color: var(--color-grafito) !important;
    color: var(--color-white) !important;
    padding: 10px;
}

select option:disabled {
    color: var(--color-muted-text) !important;
}

/* Mobile Responsiveness for Lead Modal */
@media (max-width: 768px) {
    .lead-modal-card {
        width: 95%;
        max-height: 82vh;
        margin: auto;
    }
    .lead-modal-content {
        padding: 25px 20px;
    }
    .lead-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    .lead-header .modal-title {
        font-size: 20px;
    }
    .lead-modal .submit-btn {
        padding: 15px 20px;
        font-size: 14px;
        margin-top: 10px;
    }
}