/* 
   BRIQUETAS CASTOR — Agency Top UI System 2026
   Palette: Natural Forest Green & Ember Warmth
*/

:root {
    --c-forest: #FDFBFA; /* White for headings */
    --c-forest-light: #d6dcd8;
    --c-ember: #C5A059; /* Brushed Gold / Champagne */
    --c-ember-dark: #A38344;
    --c-warm-bg: #070908; /* Obsidian Black */
    --c-white: #0c120f; /* Dark Charcoal for foreground blocks */
    --c-text: #a8b3ac; /* Light grey body */
    --c-text-soft: #79877f;
    --c-border: #1a241e;
    
    --ff-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ff-heading: 'Playfair Display', serif;
    
    --container: 1100px;
    --header-h: 90px;
    --section-pad: 140px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:wght@500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--ff-sans);
    color: var(--c-text);
    line-height: 1.8;
    background-color: var(--c-white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--ff-heading);
    color: var(--c-forest);
    line-height: 1.15;
    letter-spacing: 0.02em; /* Luxury tracking */
    font-weight: 600;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 30px;
}

.section {
    padding: var(--section-pad) 0;
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .container { padding: 0 20px; }
}

/* ═══════════════ COMPONENTS ═══════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 42px;
    border-radius: 6px; /* Straighter edges for luxury feel */
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    gap: 12px;
    border: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, var(--c-ember) 0%, var(--c-ember-dark) 100%);
    color: var(--c-white);
    box-shadow: 0 8px 25px rgba(163, 131, 68, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
    border: 1px solid rgba(163, 131, 68, 0.8);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--c-ember-dark) 0%, #876a32 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(163, 131, 68, 0.45);
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-outline {
    border: 1px solid var(--c-ember);
    color: var(--c-ember);
    background: transparent;
}

.btn-outline:hover {
    background: var(--c-ember);
    color: var(--c-white);
}

/* ═══════════════ HEADER ═══════════════ */

.header {
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(7, 9, 8, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

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

.nav-links {
    display: flex;
    gap: 40px;
}

@media (max-width: 1024px) {
    .nav-links { display: none; }
}

.nav-links a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-text);
}

.nav-links a:hover {
    color: var(--c-forest);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone {
    font-weight: 600;
    color: var(--c-forest);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ═══════════════ HERO ═══════════════ */

.hero {
    position: relative;
    padding-top: calc(var(--header-h) + 100px);
    padding-bottom: 100px;
    background-color: var(--c-warm-bg);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 991px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
}

.hero-tag {
    display: inline-block;
    background-color: var(--c-forest);
    color: var(--c-ember);
    padding: 6px 18px;
    border-radius: 2px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    margin-bottom: 24px;
    letter-spacing: 0;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: var(--c-text-soft);
    margin-bottom: 48px;
    max-width: 600px;
    line-height: 1.8;
    letter-spacing: 0.5px;
}

@media (max-width: 991px) {
    .hero p { margin-left: auto; margin-right: auto; }
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

@media (max-width: 991px) {
    .hero-btns { justify-content: center; }
}

.hero-img-wrap {
    position: relative;
}

.hero-img {
    border-radius: 24px;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.1);
    transform: rotate(2deg);
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--c-forest);
    color: var(--c-white);
    padding: 24px;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid rgba(197, 160, 89, 0.5);
    transform: rotate(0deg);
}

.hero-badge span { 
    font-size: 3rem; 
    font-weight: 900; 
    display: block; 
    line-height: 0.9; 
    margin-bottom: 5px;
}
.hero-badge small { 
    font-size: 0.9rem; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    font-weight: 700;
}

/* ═══════════════ QUÉ SON ═══════════════ */

.about {
    background: var(--c-white);
}

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

@media (max-width: 991px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-label {
    color: var(--c-ember);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: block;
}

.about h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 24px;
    letter-spacing: 0;
}

.about-text {
    font-size: 1.15rem;
    color: var(--c-text-soft);
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 20px;
}

.about-img-group {
    position: relative;
}

.img-1 { border-radius: 20px; width: 85%; }
.img-2 { 
    position: absolute; 
    bottom: -30px; 
    right: 0; 
    width: 50%; 
    border-radius: 16px; 
    border: 8px solid var(--c-white);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* ═══════════════ USOS ═══════════════ */

.usos {
    background-color: var(--c-warm-bg);
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-head h2 { font-size: 2.5rem; margin-bottom: 16px; }

.usos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 991px) {
    .usos-grid { grid-template-columns: 1fr; }
}

.uso-card {
    background: var(--c-white);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
    border: 1px solid var(--c-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.uso-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.12);
}

.uso-card:hover .uso-img {
    transform: scale(1.1);
}

.uso-img {
    height: 280px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}

.uso-content {
    padding: 30px;
}

.uso-content h3 {
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.uso-content p {
    color: var(--c-text-soft);
    font-size: 0.95rem;
}

/* ═══════════════ VENTAJAS ═══════════════ */

.ventajas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

@media (max-width: 991px) {
    .ventajas-grid { grid-template-columns: 1fr 1fr; }
}

.v-item i {
    font-size: 2.5rem;
    color: var(--c-ember);
    margin-bottom: 20px;
    display: block;
}

.v-item h4 {
    margin-bottom: 12px;
    font-size: 1.3rem;
    font-weight: 800;
}

.v-item p {
    font-size: 1rem;
    color: var(--c-text-soft);
    line-height: 1.6;
}

/* ═══════════════ CTA SECTION ═══════════════ */

.cta-promo {
    background: var(--c-forest);
    padding: 80px 0;
    color: var(--c-white);
    text-align: center;
}

.cta-promo h2 { color: var(--c-white); font-size: 2.5rem; margin-bottom: 20px; }
.cta-promo p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 40px; }

/* ═══════════════ FOOTER ═══════════════ */

.footer {
    background: #111;
    color: #fff;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 991px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-logo { color: #fff; font-size: 1.8rem; margin-bottom: 20px; font-weight: 800; display: block; }

.footer h5 {
    color: var(--c-ember);
    margin-bottom: 24px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 12px; }
.footer ul li a { color: #ccc; font-size: 0.9rem; }
.footer ul li a:hover { color: var(--c-ember); }

.f-contact {
    color: #ccc;
    font-size: 0.9rem;
}

.f-contact p { margin-bottom: 10px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
    text-align: center;
    font-size: 0.8rem;
    color: #888;
}

/* ═══════════════ WHATSAPP FLOAT ═══════════════ */

.wa-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: #25d366;
    color: #fff;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    box-shadow: 0 20px 45px rgba(37,211,102,0.5);
    z-index: 9999;
    animation: pulse-green 2s infinite;
}

@media (max-width: 768px) {
    .wa-float {
        bottom: 25px;
        right: 25px;
        width: 65px;
        height: 65px;
        font-size: 2.2rem;
    }
}

@keyframes pulse-green {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wa-float:hover {
    transform: scale(1.1);
}

/* ═══════════════ MOBILE REFINEMENT ═══════════════ */

@media (max-width: 768px) {
    .m-hide { display: none !important; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn { width: 100%; padding: 18px 24px; font-size: 1rem; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════ LEGAL PAGES ═══════════════ */

.legal-hero {
    background: var(--c-forest);
    color: var(--c-white);
    padding: calc(var(--header-h) + 100px) 0 80px;
    text-align: center;
}

.legal-hero h1 {
    color: var(--c-white);
    font-size: 3rem;
    margin-bottom: 0;
}

.legal-content {
    padding: 80px 0;
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h5, 
.legal-content h6 {
    color: var(--c-forest);
    margin: 40px 0 20px;
    font-size: 1.4rem;
    font-weight: 800;
}

.legal-content p {
    margin-bottom: 20px;
    color: var(--c-text-soft);
}

.legal-content ul {
    margin-bottom: 30px;
    padding-left: 20px;
    color: var(--c-text-soft);
}

.legal-content ul li {
    margin-bottom: 10px;
}

/* ═══════════════ PRODUCT FORMATS ═══════════════ */

.format-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

@media (max-width: 991px) {
    .format-grid { grid-template-columns: 1fr; }
}

.format-card {
    background: var(--c-white);
    border-radius: 20px;
    border: 1px solid var(--c-border);
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.format-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.format-img-box {
    position: relative;
    height: 350px;
}

.format-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.format-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--c-ember);
    color: var(--c-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.format-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.format-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.spec-list {
    list-style: none;
    margin-bottom: 30px;
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.spec-list li span:first-child {
    font-weight: 600;
    color: var(--c-forest);
}

.spec-list li span:last-child {
    color: var(--c-text-soft);
}

/* ═══════════════ MARKETING & CRO OVERHAULS ═══════════════ */

/* 1. Technical Banner */
.tech-banner {
    background: var(--c-forest);
    color: var(--c-white);
    padding: 40px 0;
    border-top: 4px solid var(--c-ember);
}

.tech-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    text-align: center;
}

.tech-item h4 {
    color: var(--c-ember);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.tech-item p {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
}

/* 2. Comparison Table */
.compare-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--c-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    border: 1px solid var(--c-border);
}

.compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--c-border);
}

.compare-row:last-child {
    border-bottom: none;
}

.compare-head {
    background: var(--c-warm-bg);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.compare-head .compare-cell {
    padding: 20px;
}

.compare-cell {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.compare-cell:first-child {
    justify-content: flex-start;
    font-weight: 600;
    text-align: left;
    color: var(--c-forest);
}

.compare-cell.winner {
    background: rgba(201, 123, 26, 0.05);
    color: var(--c-ember);
    font-weight: 800;
}

.compare-cell svg {
    display: block;
    margin: 0 auto;
}

/* 3. Steps Guide */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

@media (max-width: 991px) {
    .steps-grid { grid-template-columns: 1fr; }
}

.step-card {
    text-align: center;
    position: relative;
    padding: 40px 20px;
    background: var(--c-white);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid var(--c-border);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--c-ember);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 900;
    font-size: 1.5rem;
    border: 5px solid var(--c-white);
}

.step-card h3 {
    margin: 20px 0 15px;
    font-size: 1.3rem;
}

/* 4. FAQ Accordion */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--c-border);
    padding: 20px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--c-forest);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--c-ember);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--c-ember);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    color: var(--c-text-soft);
}

.faq-answer p {
    padding-top: 15px;
    padding-bottom: 10px;
}