/* =====================================================
   CitasIA Landing Page - Professional Styles
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #0047AB;
    /* Adjusted to match logo blue */
    --color-primary-dark: #003380;
    --color-primary-light: #3370CC;
    --color-primary-subtle: #f0f4ff;

    --color-secondary: #0ea5e9;
    --color-secondary-dark: #0284c7;

    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    --color-whatsapp: #25d366;
    --color-facebook: #1877f2;
    --color-instagram: #e4405f;

    --color-dark: #0f172a;
    --color-dark-soft: #1e293b;
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-300: #d1d5db;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f3f4f6;
    --color-gray-50: #f9fafb;
    --color-white: #ffffff;

    /* Typography */
    --font-family: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
    --font-family-display: 'Fraunces', 'Times New Roman', serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(0, 71, 171, 0.25);

    /* Accents */
    --color-accent: #f5b301;
    --color-accent-soft: #fff4d6;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: #f8fafc;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* =====================================================
   Header
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header-scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
    transition: height var(--transition-base);
}

.header-scrolled .nav {
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-dark);
    font-family: var(--font-family-display);
}

.header .logo-img {
    height: 60px;
    /* Much more visible */
    width: auto;
    display: block;
    transition: all var(--transition-base);
}

.header-scrolled .logo-img {
    height: 44px;
}

.footer .logo-img {
    height: 48px;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

.btn-header {
    display: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .btn-header {
        display: inline-flex;
    }
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 71, 171, 0.5);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 1px solid rgba(0, 71, 171, 0.2);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-xl);
}

/* =====================================================
   Hero Section
   ===================================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-family-display);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f6f8ff 0%, #eef3ff 45%, #fef6e8 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--color-primary) 0.5px, transparent 0.5px);
    background-size: 32px 32px;
    opacity: 0.08;
}

.hero-bg::before,
.hero-bg::after {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.35;
}

.hero-bg::before {
    top: -140px;
    left: -120px;
    background: radial-gradient(circle, rgba(0, 71, 171, 0.35), transparent 60%);
}

.hero-bg::after {
    bottom: -200px;
    right: -140px;
    background: radial-gradient(circle, rgba(245, 179, 1, 0.35), transparent 60%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-white);
    border: 1px solid rgba(0, 71, 171, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-md);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1200px) {
    .hero-title {
        font-size: var(--font-size-6xl);
        max-width: 110%;
        /* Slight overflow for impact */
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
    max-width: 540px;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-8);
}

@media (min-width: 1024px) {
    .hero-benefits {
        align-items: flex-start;
    }
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
}

.benefit-icon {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
}

@media (min-width: 1024px) {
    .hero-cta {
        align-items: flex-start;
    }
}

.cta-hint {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-metrics {
    margin-top: var(--spacing-8);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 71, 171, 0.12);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
    .hero-metrics {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .metric {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
        text-align: left;
    }
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: center;
}

.metric-value {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    color: var(--color-dark);
}

.metric-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

/* Hero Visual & Mockups */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-mockup-wrapper {
    width: 100%;
    max-width: 320px;
    position: relative;
    z-index: 1;
}

.img-mockup-facial {
    width: 100%;
    height: auto;
    border-radius: 40px;
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    display: block;
}

/* Floating badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.floating-badge svg {
    width: 16px;
    height: 16px;
}

.badge-whatsapp {
    top: 50%;
    right: -40px;
    color: var(--color-whatsapp);
    animation-delay: 0s;
}

.badge-instagram {
    top: 20%;
    left: -40px;
    color: var(--color-instagram);
    animation-delay: 0.5s;
}

.badge-facebook {
    bottom: 20%;
    right: -30px;
    color: var(--color-facebook);
    animation-delay: 1s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* =====================================================
   Sections Base
   ===================================================== */
.section {
    padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-24) 0;
    }
}

.section-header {
    margin-bottom: var(--spacing-12);
}

.section-header-center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-accent-soft);
    color: #8a5a00;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

/* =====================================================
   Trust Bar
   ===================================================== */
.trust-bar {
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-200);
    overflow: hidden;
    /* Hide the overflow for the slider */
}

.trust-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.trust-slider-container {
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    width: 100%;
}

.trust-logos {
    display: flex;
    width: max-content;
    gap: var(--spacing-20);
    animation: slider-scroll 40s linear infinite;
}

.trust-logos:hover {
    animation-play-state: paused;
}

@keyframes slider-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.trust-logo-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-weight: 700;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0.7;
    filter: grayscale(1);
    transition: all var(--transition-base);
}

.trust-logo-item:hover {
    opacity: 1;
    filter: grayscale(0);
    color: var(--color-dark);
    transform: scale(1.05);
}

.trust-logo-item svg,
.trust-logo-item img {
    height: 32px;
    width: auto;
}

.section-problem {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

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

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

.problem-card {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.problem-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.problem-card:hover {
    border-color: var(--color-error);
    box-shadow: 0 14px 40px rgba(239, 68, 68, 0.12);
}

.problem-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.problem-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-error);
}

.problem-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-2);
}

.problem-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* =====================================================
   Solution Section
   ===================================================== */
.section-solution {
    background: var(--color-white);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .solution-content {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--spacing-16);
    }
}

.solution-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.solution-features li {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
}

.feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.solution-features li div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.solution-features li strong {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-dark);
}

.solution-features li span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Comparison Card */
.comparison-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

/* Real WhatsApp Icon Support */
.whatsapp-icon {
    flex-shrink: 0;
}

.btn .whatsapp-icon {
    margin-right: 4px;
}

.whatsapp-float .whatsapp-icon {
    width: 32px;
    height: 32px;
}

/* Solution Visual */
.solution-mockup-wrapper {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.img-mockup-247 {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* =====================================================
   Multichannel Section
   ===================================================== */
.section-multichannel {
    background: linear-gradient(180deg, #f1f5ff 0%, var(--color-white) 100%);
}

.channels-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.channel-card {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.channel-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.channel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.channel-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.channel-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.channel-whatsapp {
    background: linear-gradient(135deg, var(--color-whatsapp) 0%, #128c7e 100%);
}

.channel-facebook {
    background: linear-gradient(135deg, var(--color-facebook) 0%, #166fe5 100%);
}

.channel-instagram {
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
}

.channel-web {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.channel-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-2);
}

.channel-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Multichannel Visual */
.multichannel-visual {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-12);
}

.img-mockup-multicanal {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

/* =====================================================
   Audience Section
   ===================================================== */
.section-audience {
    background: var(--color-white);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .audience-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .audience-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-5);
    }
}

.audience-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(10px);
    cursor: default;
}

.audience-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.audience-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.audience-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    width: 100%;
}

.audience-icon-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    flex-shrink: 0;
}

.audience-card i {
    width: 44px;
    height: 44px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.audience-emoji {
    font-size: 1.75rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.audience-name {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-dark);
}

.knowledge-base {
    width: 100%;
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px dashed var(--color-gray-200);
    transition: all var(--transition-base);
}

.kb-title {
    display: block;
    font-size: 10px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-2);
}

.kb-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.kb-item {
    font-size: 13px;
    color: var(--color-gray-600);
    line-height: 1.4;
    position: relative;
    padding-left: 14px;
}

.kb-item::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.audience-cta {
    text-align: center;
}

.audience-message {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
}

.audience-message strong {
    color: var(--color-primary);
}

/* =====================================================
   How It Works Section
   ===================================================== */
.section-how {
    background: linear-gradient(180deg, #fef6e8 0%, var(--color-white) 100%);
}

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    align-items: center;
}

@media (min-width: 1024px) {
    .steps-grid {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-4);
    }
}

.step-card {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    position: relative;
    width: 100%;
    max-width: 280px;
    opacity: 0;
    transform: translateY(20px);
}

.step-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.step-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.step-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.step-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-2);
}

.step-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.step-arrow {
    display: none;
    color: var(--color-gray-300);
}

.step-arrow svg {
    width: 24px;
    height: 24px;
}

@media (min-width: 1024px) {
    .step-arrow {
        display: flex;
        align-items: center;
    }
}

/* =====================================================
   Benefits Section
   ===================================================== */
.section-benefits {
    background: var(--color-dark);
    color: var(--color-white);
}

.section-benefits .section-label {
    background: rgba(245, 179, 1, 0.2);
    color: #fcd34d;
}

.section-benefits .section-title {
    color: var(--color-white);
}

.benefits-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-10);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
}

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

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

.benefit-card {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.benefit-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.benefit-icon-wrapper {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon-wrapper svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.benefit-content h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-1);
}

.benefit-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* =====================================================
   Differentiator Section
   ===================================================== */
.section-differentiator {
    background: var(--color-white);
}

.differentiator-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.differentiator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

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

.diff-card {
    padding: var(--spacing-8);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.diff-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.diff-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.diff-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-5);
}

.diff-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.diff-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-3);
}

.diff-card p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
}

/* =====================================================
   CTA Final Section
   ===================================================== */
.section-cta-final {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.section-cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.1) 1px, transparent 0);
    background-size: 40px 40px;
}

.cta-final-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-final-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-6);
}

.cta-final-badge svg {
    width: 16px;
    height: 16px;
}

.cta-final-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
    .cta-final-title {
        font-size: var(--font-size-4xl);
    }
}

.cta-final-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.cta-final-buttons {
    margin-bottom: var(--spacing-8);
}

.section-cta-final .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.section-cta-final .btn-primary:hover {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

/* CTA Final Visual */
.cta-final-visual {
    margin-top: var(--spacing-12);
    display: flex;
    justify-content: center;
}

.img-mockup-humano {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--color-dark);
    padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-brand .logo-text {
    color: var(--color-white);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-2);
}

.footer-whatsapp {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    background: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.footer-whatsapp:hover {
    transform: scale(1.05);
}

.footer-whatsapp svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* =====================================================
   WhatsApp Floating Button
   ===================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
}

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

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   Testimonials Section
   ===================================================== */
.section-testimonials {
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

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

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

.testimonial-card {
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-100);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-4);
    color: #fbbf24;
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-6);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--color-dark);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.problem-card,
.channel-card,
.step-card,
.benefit-card,
.diff-card,
.audience-card,
.testimonial-card {
    transition: all var(--transition-slow);
}

/* Stagger animations */
.problems-grid .problem-card:nth-child(1) {
    transition-delay: 0ms;
}

.problems-grid .problem-card:nth-child(2) {
    transition-delay: 100ms;
}

.problems-grid .problem-card:nth-child(3) {
    transition-delay: 200ms;
}

.problems-grid .problem-card:nth-child(4) {
    transition-delay: 300ms;
}

.problems-grid .problem-card:nth-child(5) {
    transition-delay: 400ms;
}

.problems-grid .problem-card:nth-child(6) {
    transition-delay: 500ms;
}

.channels-grid .channel-card:nth-child(1) {
    transition-delay: 0ms;
}

.channels-grid .channel-card:nth-child(2) {
    transition-delay: 100ms;
}

.channels-grid .channel-card:nth-child(3) {
    transition-delay: 200ms;
}

.channels-grid .channel-card:nth-child(4) {
    transition-delay: 300ms;
}

.steps-grid .step-card:nth-child(1) {
    transition-delay: 0ms;
}

.steps-grid .step-card:nth-child(3) {
    transition-delay: 150ms;
}

.steps-grid .step-card:nth-child(5) {
    transition-delay: 300ms;
}

.steps-grid .step-card:nth-child(7) {
    transition-delay: 450ms;
}

.benefits-grid .benefit-card:nth-child(1) {
    transition-delay: 0ms;
}

.benefits-grid .benefit-card:nth-child(2) {
    transition-delay: 100ms;
}

.benefits-grid .benefit-card:nth-child(3) {
    transition-delay: 200ms;
}

.benefits-grid .benefit-card:nth-child(4) {
    transition-delay: 300ms;
}

.benefits-grid .benefit-card:nth-child(5) {
    transition-delay: 400ms;
}

.benefits-grid .benefit-card:nth-child(6) {
    transition-delay: 500ms;
}

.differentiator-grid .diff-card:nth-child(1) {
    transition-delay: 0ms;
}

.differentiator-grid .diff-card:nth-child(2) {
    transition-delay: 100ms;
}

.differentiator-grid .diff-card:nth-child(3) {
    transition-delay: 200ms;
}

.differentiator-grid .diff-card:nth-child(4) {
    transition-delay: 300ms;
}

.audience-grid .audience-card:nth-child(1) {
    transition-delay: 0ms;
}

.audience-grid .audience-card:nth-child(2) {
    transition-delay: 50ms;
}

.audience-grid .audience-card:nth-child(3) {
    transition-delay: 100ms;
}

.audience-grid .audience-card:nth-child(4) {
    transition-delay: 150ms;
}

.audience-grid .audience-card:nth-child(5) {
    transition-delay: 200ms;
}

.audience-grid .audience-card:nth-child(6) {
    transition-delay: 250ms;
}

.audience-grid .audience-card:nth-child(7) {
    transition-delay: 300ms;
}

.audience-grid .audience-card:nth-child(8) {
    transition-delay: 350ms;
}

.audience-grid .audience-card:nth-child(9) {
    transition-delay: 400ms;
}

.audience-grid .audience-card:nth-child(10) {
    transition-delay: 450ms;
}

.audience-grid .audience-card:nth-child(11) {
    transition-delay: 500ms;
}

.audience-grid .audience-card:nth-child(12) {
    transition-delay: 550ms;
}
/* Chat Simulation Styles */
.chat-demo-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 20;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
}

.chat-demo-container.active {
    opacity: 1;
    visibility: visible;
}

.chat-header {
    padding: var(--spacing-4);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.chat-header img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.chat-header-info {
    flex: 1;
}

.chat-header-info span {
    display: block;
    font-size: 14px;
    font-weight: 700;
}

.chat-header-info small {
    font-size: 10px;
    opacity: 0.8;
}

.chat-body {
    flex: 1;
    padding: var(--spacing-4);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    background: #e5ddd5; /* WhatsApp background color */
}

.chat-message {
    max-width: 85%;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: 13px;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 1px 0.5px rgba(0,0,0,0.13);
}

.chat-message.client {
    align-self: flex-end;
    background: #dcf8c6;
    border-top-right-radius: 0;
}

.chat-message.ai {
    align-self: flex-start;
    background: var(--color-white);
    border-top-left-radius: 0;
}

.typing-indicator {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    display: none;
}

.typing-indicator span {
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--color-gray-600);
    border-radius: var(--radius-full);
    margin-right: 2px;
    animation: typing 1s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.close-chat {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    font-size: 18px;
    z-index: 21;
}

.view-demo-btn {
    margin-top: var(--spacing-4);
    width: 100%;
    padding: var(--spacing-2);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.view-demo-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}