/* ===================================
   CSS Custom Properties
   =================================== */
:root {
    /* Colors */
    --primary-blue: #1a56db;
    --primary-blue-dark: #1e429f;
    --primary-blue-light: #3f83f8;
    --secondary-blue: #e1effe;
    --white: #ffffff;
    --light-gray: #f3f4f6;
    --medium-gray: #9ca3af;
    --dark-gray: #374151;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #128c7e;
    --accent-gold: #f59e0b;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --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 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

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

/* ===================================
   Reset & Base Styles
   =================================== */
*,
*::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(--text-primary);
    background-color: var(--white);
}

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

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

ul {
    list-style: none;
}

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

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

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #2be371 0%, var(--whatsapp-green) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* ===================================
   Section Styles
   =================================== */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

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

/* ===================================
   Sticky CTA Buttons
   =================================== */
.sticky-cta {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
}

.sticky-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    overflow: hidden;
}

.sticky-btn span {
    display: none;
}

.sticky-btn:hover {
    width: auto;
    padding: 0 var(--spacing-md);
    transform: scale(1.05);
}

.sticky-btn:hover span {
    display: inline;
    font-weight: 600;
}

.sticky-call {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
}

.sticky-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('images/hero-bg.png') center center / cover no-repeat;
    padding: var(--spacing-xl) 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.7) 0%, rgba(30, 66, 159, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    padding: var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }

    50% {
        box-shadow: 0 0 20px 4px rgba(255, 255, 255, 0.2);
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-title .highlight {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 500;
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

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

    .hero-subtitle {
        font-size: var(--font-size-xl);
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* ===================================
   Brands Section
   =================================== */
.brands {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.brand-card:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.brand-logo {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: 0.5px;
}

.brand-card span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

@media (min-width: 768px) {
    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .brands-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ===================================
   Support Flow Section
   =================================== */
.support-flow {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
}

.support-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.support-form {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    min-height: 400px;
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.step-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 700;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.back-btn:hover {
    background: var(--secondary-blue);
    color: var(--primary-blue);
}

/* Brand Select Grid */
.brand-select-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.brand-select-card {
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-align: center;
}

.brand-select-card:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.brand-select-card.selected {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
}

@media (min-width: 640px) {
    .brand-select-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.category-card:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-4px);
}

.category-card.selected {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--white);
    border-radius: var(--radius-lg);
    color: var(--primary-blue);
}

.category-card span {
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

@media (min-width: 640px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Issue Grid */
.issue-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.issue-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-align: left;
}

.issue-card:hover {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
}

.issue-card.selected {
    background: var(--secondary-blue);
    border-color: var(--primary-blue);
}

.issue-card svg {
    flex-shrink: 0;
    color: var(--primary-blue);
}

.issue-card span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Call Summary */
.call-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.summary-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    color: var(--white);
    text-align: center;
}

.summary-icon {
    margin-bottom: var(--spacing-sm);
}

.summary-card h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.summary-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: left;
}

.summary-card li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
}

.summary-card li strong {
    opacity: 0.8;
}

.call-action {
    text-align: center;
}

.call-action p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

@media (min-width: 640px) {
    .call-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.progress-dot {
    width: 12px;
    height: 12px;
    background: var(--medium-gray);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.progress-step.active .progress-dot,
.progress-step.completed .progress-dot {
    background: var(--primary-blue);
}

.progress-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: none;
}

.progress-line {
    width: 40px;
    height: 2px;
    background: var(--medium-gray);
}

@media (min-width: 640px) {
    .progress-label {
        display: block;
    }

    .progress-line {
        width: 60px;
    }
}

/* ===================================
   Why Choose Us Section
   =================================== */
.why-us {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: var(--secondary-blue);
    transform: translateX(8px);
}

.benefit-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-blue);
    border-radius: var(--radius-lg);
    color: var(--white);
}

.benefit-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
}

/* ===================================
   Trust & Support Section
   =================================== */
.trust {
    padding: var(--spacing-3xl) 0;
    background: var(--light-gray);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.trust-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.trust-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.trust-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.trust-text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

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

.trust-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-primary);
}

.trust-features svg {
    flex-shrink: 0;
    color: var(--primary-blue);
}

@media (min-width: 768px) {
    .trust-content {
        grid-template-columns: 1fr 1fr;
    }

    .trust-text h2 {
        font-size: var(--font-size-4xl);
    }
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

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

.cta .btn-primary {
    background: var(--white);
    color: var(--primary-blue);
}

.cta .btn-primary:hover {
    background: var(--light-gray);
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: var(--font-size-4xl);
    }
}

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

.legal-disclaimer {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.legal-disclaimer p {
    font-size: var(--font-size-sm);
    text-align: center;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

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

.sticky-btn:hover {
    animation: none;
}

/* Scroll Reveal Animations */
.benefit-item,
.brand-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.benefit-item:nth-child(1) {
    animation-delay: 0.1s;
}

.benefit-item:nth-child(2) {
    animation-delay: 0.2s;
}

.benefit-item:nth-child(3) {
    animation-delay: 0.3s;
}

.benefit-item:nth-child(4) {
    animation-delay: 0.4s;
}

.benefit-item:nth-child(5) {
    animation-delay: 0.5s;
}

.brand-card:nth-child(1) {
    animation-delay: 0.05s;
}

.brand-card:nth-child(2) {
    animation-delay: 0.1s;
}

.brand-card:nth-child(3) {
    animation-delay: 0.15s;
}

.brand-card:nth-child(4) {
    animation-delay: 0.2s;
}

.brand-card:nth-child(5) {
    animation-delay: 0.25s;
}

.brand-card:nth-child(6) {
    animation-delay: 0.3s;
}

.brand-card:nth-child(7) {
    animation-delay: 0.35s;
}

.brand-card:nth-child(8) {
    animation-delay: 0.4s;
}

.brand-card:nth-child(9) {
    animation-delay: 0.45s;
}

.brand-card:nth-child(10) {
    animation-delay: 0.5s;
}

.brand-card:nth-child(11) {
    animation-delay: 0.55s;
}

.brand-card:nth-child(12) {
    animation-delay: 0.6s;
}