/* ============================================
   DAROCAMPANO — Presencia Digital B2B
   CSS Principal
   ============================================ */

/* Variables */
:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f7f8f9;
    --color-bg-dark: #1a1a1a;
    --color-text: #1f1f1f;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;
    --color-border: #e5e5e5;
    --color-border-dark: #333333;
    --color-accent: #e85d04;
    --color-accent-hover: #d04a00;
    --color-accent-light: #fff3ed;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-success: #16a34a;
    --color-error: #dc2626;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 6px;
    --radius-lg: 10px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: 0.25s ease;
    --container-max: 1200px;
    --header-height: 120px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Utilidades */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-text);
    color: var(--color-bg);
    padding: 8px 16px;
    z-index: 10000;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0 0 var(--radius) 0;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 390px) {
    .container { padding: 0 24px; }
}

@media (min-width: 768px) {
    .container { padding: 0 32px; }
}

@media (min-width: 1024px) {
    .container { padding: 0 40px; }
}

@media (min-width: 1280px) {
    .container { padding: 0 48px; }
}

@media (min-width: 1440px) {
    .container { max-width: 1280px; }
}

@media (min-width: 1920px) {
    .container { max-width: 1360px; }
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 96px;
    width: auto;
}

/* Menú hamburguesa */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 5px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Navegación */
.main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    padding: 32px 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 1001;
}

.main-nav.open {
    transform: translateX(0);
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    display: block;
    padding: 12px 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition);
}

.nav-list a:hover,
.nav-list a:focus {
    color: var(--color-accent);
}

.nav-cta {
    color: var(--color-accent) !important;
    font-weight: 600 !important;
}

@media (min-width: 768px) {
    .menu-toggle { display: none; }
    .main-nav {
        position: static;
        transform: none;
        padding: 0;
        background: transparent;
        overflow: visible;
        z-index: auto;
    }
    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: 32px;
    }
    .nav-list a {
        padding: 8px 0;
        font-size: 0.9375rem;
        border-bottom: none;
        position: relative;
    }
    .nav-list a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--color-accent);
        transition: width var(--transition);
    }
    .nav-list a:hover::after,
    .nav-list a:focus::after {
        width: 100%;
    }
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    text-align: center;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-gray-200);
    border-color: var(--color-gray-300);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover,
.btn-outline:focus {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section {
    padding: 64px 0;
}

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

@media (min-width: 1024px) {
    .section { padding: 100px 0; }
}

@media (min-width: 1280px) {
    .section { padding: 120px 0; }
}

.section-header {
    max-width: 720px;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .section-header h2 { font-size: 2.125rem; }
}

@media (min-width: 1024px) {
    .section-header h2 { font-size: 2.5rem; }
}

/* Animación de entrada */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding-top: calc(var(--header-height) + 48px);
    padding-bottom: 64px;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 540px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-actions .btn {
    width: 100%;
}

/* Diagnosis card visual */
.hero-visual {
    display: flex;
    justify-content: center;
}

.diagnosis-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 340px;
    box-shadow: var(--shadow-lg);
}

.diagnosis-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.diagnosis-dot {
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
}

.diagnosis-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.diagnosis-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.diagnosis-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.diag-status {
    font-size: 1rem;
    font-weight: 700;
}

.diag-status.ok { color: var(--color-success); }
.diag-status.warn { color: #f59e0b; }

.diagnosis-footer {
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
    font-weight: 500;
}

@media (min-width: 768px) {
    .hero { padding-top: calc(var(--header-height) + 80px); padding-bottom: 80px; }
    .hero h1 { font-size: 2.75rem; }
    .hero-actions { flex-direction: row; }
    .hero-actions .btn { width: auto; }
}

@media (min-width: 1024px) {
    .hero-container { grid-template-columns: 1fr 1fr; gap: 64px; }
    .hero h1 { font-size: 3.25rem; }
    .hero-text { font-size: 1.125rem; }
}

@media (min-width: 1280px) {
    .hero h1 { font-size: 3.75rem; }
}

/* ============================================
   EL PROBLEMA
   ============================================ */
.section-problem {
    background: var(--color-bg-alt);
}

.problem-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 32px;
}

.problem-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.problem-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text);
}

.problem-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.problem-card li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding-left: 18px;
    position: relative;
}

.problem-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.problem-real li::before { background: var(--color-success); }
.problem-digital li::before { background: var(--color-error); }

.problem-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

.problem-close {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    padding-top: 16px;
}

@media (min-width: 768px) {
    .problem-grid { grid-template-columns: 1fr auto 1fr; align-items: stretch; }
    .problem-vs { writing-mode: vertical-rl; text-orientation: mixed; }
}

/* ============================================
   PARA QUIÉN
   ============================================ */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.audience-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.audience-item:hover {
    border-color: var(--color-border);
    background: var(--color-bg);
}

.audience-icon {
    color: var(--color-accent);
    font-weight: 700;
}

@media (min-width: 768px) {
    .audience-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .audience-item { padding: 16px 20px; font-size: 0.9375rem; }
}

@media (min-width: 1024px) {
    .audience-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   EXPERIENCIA
   ============================================ */
.section-experience {
    background: var(--color-bg-alt);
}

.experience-content {
    max-width: 720px;
}

.experience-content p {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

/* ============================================
   METODOLOGÍA
   ============================================ */
.process-grid {
    display: grid;
    gap: 24px;
}

.process-step {
    padding: 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    transition: all var(--transition);
}

.process-step:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-gray-300);
}

.process-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.9;
}

.process-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.process-step p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

@media (min-width: 768px) {
    .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .process-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   ACTIVOS DIGITALES
   ============================================ */
.assets-grid {
    display: grid;
    gap: 16px;
}

.asset-card {
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    transition: all var(--transition);
}

.asset-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.asset-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.asset-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .assets-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .assets-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   PLANES
   ============================================ */
.section-plans {
    background: var(--color-bg-alt);
}

.plans-grid {
    display: grid;
    gap: 24px;
    align-items: start;
}

.plan-card {
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: all var(--transition);
}

.plan-card:hover {
    box-shadow: var(--shadow-lg);
}

.plan-recommended {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 20px;
}

.plan-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.plan-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}

.plan-price {
    margin-bottom: 8px;
}

.plan-price:last-child { margin-bottom: 0; }

.price-amount {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.price-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.plan-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.6;
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.plan-features li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.plan-monthly {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    padding: 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.plan-monthly strong {
    color: var(--color-text);
    font-weight: 600;
}

.plan-card .btn {
    width: 100%;
}

.plans-note {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

@media (min-width: 1024px) {
    .plans-grid { grid-template-columns: repeat(3, 1fr); }
    .plan-recommended { transform: translateY(-8px); }
}

/* ============================================
   UPSELLS
   ============================================ */
.section-upsells {
    text-align: center;
}

.upsells-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.upsell-item {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.upsell-item:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ============================================
   LO QUE NO HACEMOS
   ============================================ */
.section-whatnot {
    background: var(--color-bg-dark);
    color: var(--color-bg);
}

.whatnot-content {
    max-width: 640px;
    text-align: center;
    margin: 0 auto;
}

.whatnot-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.whatnot-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .whatnot-content h2 { font-size: 2.25rem; }
}

/* ============================================
   CASOS
   ============================================ */
.case-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.case-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-text);
}

.case-meta {
    display: grid;
    gap: 20px;
}

.case-field strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.case-field p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

@media (min-width: 768px) {
    .case-meta { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ============================================
   CTA DIAGNÓSTICO
   ============================================ */
.section-cta {
    background: var(--color-accent);
    color: #fff;
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.cta-content p {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-content .btn-primary {
    background: #fff;
    color: var(--color-accent);
}

.cta-content .btn-primary:hover {
    background: var(--color-gray-100);
}

@media (min-width: 768px) {
    .cta-content h2 { font-size: 2.25rem; }
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: var(--color-bg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item[open] {
    border-color: var(--color-gray-300);
}

.faq-item summary {
    padding: 18px 20px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: background var(--transition);
}

.faq-item summary:hover {
    background: var(--color-bg-alt);
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 20px 18px;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   CONTACTO / FORMULARIO
   ============================================ */
.section-contact {
    background: var(--color-bg-alt);
}

.contact-form {
    max-width: 720px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group label span {
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

.btn-submit {
    margin-top: 8px;
    width: 100%;
}

.form-messages {
    max-width: 720px;
    margin: 24px auto 0;
    text-align: center;
}

.form-message {
    padding: 16px 20px;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-message.success {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.form-message.error {
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

@media (min-width: 768px) {
    .form-grid { grid-template-columns: repeat(2, 1fr); }
    .form-group-full { grid-column: span 2; }
    .btn-submit { width: auto; }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand img {
    height: 56px;
    width: auto;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.footer-areas {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.footer-contact a {
    color: var(--color-gray-300);
    font-size: 0.9375rem;
    transition: color var(--transition);
}

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

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.footer-nav a {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    transform: scale(1.08);
    box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.whatsapp-float::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-text);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.whatsapp-float:hover::before,
.whatsapp-float:focus::before {
    opacity: 1;
}

@media (max-width: 767px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float::before { display: none; }
}

/* ============================================
   CHAT WIDGET
   ============================================ */
.chat-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 998;
}

.chat-toggle {
    width: 56px;
    height: 56px;
    background: var(--color-text);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition), background var(--transition);
}

.chat-toggle:hover,
.chat-toggle:focus {
    transform: scale(1.08);
    background: var(--color-gray-800);
}

.chat-toggle-close { display: none; }

.chat-widget.open .chat-toggle-open { display: none; }
.chat-widget.open .chat-toggle-close { display: block; }

.chat-panel {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 0;
    width: 320px;
    max-height: 70vh;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px) scale(0.96);
    pointer-events: none;
    transition: all 0.2s ease;
}

.chat-widget.open .chat-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.chat-header strong {
    font-size: 0.9375rem;
    color: var(--color-text);
}

.chat-close {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-muted);
    padding: 0 4px;
    transition: color var(--transition);
}

.chat-close:hover {
    color: var(--color-text);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 160px;
    max-height: 280px;
}

.chat-bubble {
    max-width: 90%;
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.55;
    animation: chatIn 0.25s ease;
}

@keyframes chatIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-bubble.bot {
    background: var(--color-bg-alt);
    color: var(--color-text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-bubble.user {
    background: var(--color-accent);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    max-height: 110px;
    overflow-y: auto;
}

.chat-quick button {
    padding: 6px 12px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}

.chat-quick button:hover,
.chat-quick button:focus {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

.chat-input-area {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.chat-input-area input {
    flex: 1;
    padding: 10px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.875rem;
    background: var(--color-bg);
    color: var(--color-text);
}

.chat-input-area input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.chat-input-area button {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition);
}

.chat-input-area button:hover {
    background: var(--color-accent-hover);
}

.chat-human {
    display: flex;
    gap: 8px;
    padding: 10px 16px 14px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.btn-human {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    transition: all var(--transition);
}

.btn-human:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

@media (max-width: 767px) {
    .chat-widget {
        bottom: 16px;
        left: 16px;
    }
    .chat-panel {
        width: calc(100vw - 32px);
        max-width: 360px;
    }
}

@media (max-width: 400px) {
    .chat-panel {
        width: calc(100vw - 32px);
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}