/* ============================================
   SIEMPREJUNTOS - LANDING PAGE SECTIONS
   Section-specific styles for index.html
   ============================================ */

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(74, 111, 165, 0.9) 0%, rgba(124, 181, 24, 0.8) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 111, 165, 0.85) 0%, rgba(45, 55, 72, 0.7) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    padding: var(--space-8);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 1s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-relaxed);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section {
    padding: var(--space-20) 0;
    background-color: var(--color-white);
}

.section-title {
    font-size: var(--font-size-4xl);
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--color-dark);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-gray-700);
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.problem-item {
    text-align: center;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background-color: var(--color-secondary-white);
    transition: all var(--transition-base);
}

.problem-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-coral) 0%, var(--color-primary-orange) 100%);
    border-radius: var(--radius-full);
    font-size: var(--font-size-4xl);
}

.problem-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-dark);
}

.problem-description {
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

.problem-conclusion {
    text-align: center;
    font-size: var(--font-size-2xl);
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-blue);
    margin-top: var(--space-8);
}

/* ============================================
   SOLUTION SECTION (3 STEPS)
   ============================================ */
.solution-section {
    padding: var(--space-20) 0;
    background: linear-gradient(180deg, var(--color-secondary-white) 0%, var(--color-white) 100%);
}

.steps-container {
    max-width: 1000px;
    margin: 0 auto var(--space-12);
}

.step {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    margin-bottom: var(--space-12);
    padding: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.step:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(8px);
}

.step:nth-child(even) {
    flex-direction: row-reverse;
}

.step:nth-child(even):hover {
    transform: translateX(-8px);
}

.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-orange) 100%);
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-3);
    color: var(--color-dark);
}

.step-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

.step-illustration {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.video-container iframe,
.video-container video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
}

/* ============================================
   STORIES SECTION
   ============================================ */
.stories-section {
    padding: var(--space-20) 0;
    background-color: var(--color-white);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

/* Carousel Styles */
.stories-carousel {
    max-width: 900px;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-track .story-card {
    min-width: 100%;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-track .story-card.active {
    opacity: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-3xl);
    color: var(--color-primary-blue);
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.carousel-btn:hover {
    background-color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: var(--space-4);
}

.carousel-next {
    right: var(--space-4);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-300);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator:hover {
    background-color: var(--color-gray-500);
}

.indicator.active {
    background-color: var(--color-primary-orange);
    width: 32px;
    border-radius: var(--radius-lg);
}

.story-location {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--space-2);
    font-weight: var(--font-weight-semibold);
}

.story-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.story-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.story-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.story-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: var(--color-white);
}

.story-name {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

.story-excerpt {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ============================================
   PRODUCT SHOWCASE SECTION
   ============================================ */
.product-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-secondary-white) 0%, var(--color-white) 100%);
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.product-gallery {
    position: relative;
}

.product-main-image {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.product-thumbnails {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    justify-content: center;
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
    object-fit: cover;
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--color-primary-orange);
    transform: scale(1.1);
}

.product-info h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
}

.product-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
}

.product-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-secondary-green);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.color-selector {
    margin-bottom: var(--space-6);
}

.color-selector-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-3);
}

.color-options {
    display: flex;
    gap: var(--space-3);
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.color-option:hover,
.color-option.active {
    border-color: var(--color-dark);
    transform: scale(1.15);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

/* ============================================
   COMPARISON TABLE SECTION
   ============================================ */
.comparison-section {
    padding: var(--space-20) 0;
    background-color: var(--color-white);
}

.comparison-table {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-4);
    text-align: center;
    border-bottom: 1px solid var(--color-gray-300);
}

.comparison-table th {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.comparison-table th.highlight {
    background-color: var(--color-primary-orange);
    font-size: var(--font-size-xl);
}

.comparison-table td {
    font-size: var(--font-size-base);
}

.comparison-table tr:hover {
    background-color: var(--color-secondary-white);
}

.comparison-table .check {
    color: var(--color-secondary-green);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.comparison-table .cross {
    color: var(--color-accent-coral);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: var(--space-20) 0;
    background: linear-gradient(180deg, var(--color-secondary-white) 0%, var(--color-white) 100%);
}

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

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary-blue);
}

.faq-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-orange);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-secondary-green) 100%);
    color: var(--color-white);
    text-align: center;
}

.final-cta-title {
    font-size: var(--font-size-5xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.final-cta-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-8);
}

.final-cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary-orange);
    display: block;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-dark);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.footer-section p {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-700);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    display: block;
}

.social-link:hover {
    background-color: var(--color-primary-orange);
    transform: translateY(-3px);
}

.payment-methods {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.payment-icon {
    height: 30px;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.payment-icon:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--space-6);
    text-align: center;
    font-size: var(--font-size-sm);
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: rgba(124, 181, 24, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-secondary-green);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-4);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .product-showcase {
        grid-template-columns: 1fr;
    }
}

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

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

    .hero-cta {
        flex-direction: column;
    }

    .step {
        flex-direction: column !important;
        text-align: center;
    }

    .step:hover {
        transform: translateY(-8px) !important;
    }

    .step-illustration {
        width: 150px;
        height: 150px;
    }

    .comparison-table {
        font-size: var(--font-size-sm);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--space-2);
    }

    .final-cta-stats {
        flex-direction: column;
        gap: var(--space-6);
    }
}

/* ============================================
   HERO MICROCOPY
   ============================================ */
.hero-microcopy {
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.03em;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

/* ============================================
   EMOTIONAL SECTION
   ============================================ */
.emotional-section {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-orange) 100%);
    text-align: center;
}

.emotional-section .section-title {
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.emotional-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-xl);
}

/* ============================================
   INTERACTIVE DEMO SECTION
   ============================================ */
.demo-section {
    padding: var(--space-20) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-secondary-white) 100%);
}

.demo-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Phone mockup */
.demo-phone {
    display: flex;
    justify-content: center;
}

.demo-phone-screen {
    width: 280px;
    min-height: 380px;
    background: var(--color-white);
    border-radius: 32px;
    box-shadow: 0 30px 60px rgba(74, 111, 165, 0.25), 0 0 0 4px var(--color-gray-300);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.demo-phone-screen::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

/* Screen states */
.demo-screen-idle,
.demo-screen-scanning,
.demo-screen-result {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
    animation: fadeIn 0.4s ease-out;
}

.demo-qr-icon {
    font-size: 64px;
    animation: pulse 2s ease-in-out infinite;
}

.demo-screen-idle p,
.demo-screen-scanning p {
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Spinner */
.demo-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-100);
    border-top-color: var(--color-primary-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Result screen */
.demo-alert-badge {
    background: linear-gradient(135deg, var(--color-primary-orange), var(--color-accent-coral));
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    animation: scaleIn 0.4s ease-out;
}

.demo-pet-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-gray-100);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    text-align: left;
    width: 100%;
}

.demo-pet-avatar {
    font-size: 36px;
    flex-shrink: 0;
}

.demo-pet-info strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-dark);
}

.demo-location {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    display: block;
    margin-top: 2px;
}

.demo-message {
    background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
    border-left: 3px solid var(--color-secondary-green);
    padding: var(--space-3) var(--space-4);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    font-style: italic;
    text-align: left;
    width: 100%;
}

/* Step list */
.demo-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.demo-step-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.demo-step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--transition-base);
}

.demo-step-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
    color: var(--color-gray-500);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.demo-step-num.active {
    background: linear-gradient(135deg, var(--color-primary-orange), var(--color-accent-coral));
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(255, 140, 66, 0.4);
    transform: scale(1.1);
}

.demo-step-item strong {
    display: block;
    font-size: var(--font-size-base);
    color: var(--color-dark);
    margin-bottom: 4px;
}

.demo-step-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.demo-microcopy {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0 !important;
    text-align: center;
}

/* Responsive demo */
@media (max-width: 768px) {
    .demo-wrapper {
        grid-template-columns: 1fr;
    }

    .demo-phone-screen {
        width: 240px;
        min-height: 320px;
    }
}