/* ===== CSS Variables ===== */
:root {
    --primary: #4B56A5;
    --secondary: #8DC63F;
    --dark: #0F172A;
    --text-main: #0F172A;
    --text-muted: #475569;
    --background: #FFFFFF;
    --surface: #F8FAFC;
    --border: #E2E8F0;
    --whatsapp: #25D366;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-main);
    background: var(--background);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

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

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    height: 50px;
    width: auto;
}

.desktop-nav {
    display: none;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s;
}

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

.nav-link:hover::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: var(--text-main);
    transition: all 0.3s;
}

.social-icons a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.social-icons svg {
    width: 20px;
    height: 20px;
}

.desktop-only {
    display: none;
}

.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    padding: 1rem 0;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: background 0.3s;
}

.mobile-nav-link:hover {
    background: var(--surface);
    color: var(--primary);
}

.mobile-social {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
}

.mobile-social a svg {
    width: 22px;
    height: 22px;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
    .desktop-only {
        display: flex;
    }
    .mobile-menu-btn {
        display: none;
    }
    .logo {
        height: 56px;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.3) 100%);
    z-index: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
    display: none;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
    color: white;
}

.prev-btn {
    left: 1rem;
}

.next-btn {
    right: 1rem;
}

.hero-content {
    position: relative;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
}

.hero-text {
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(141, 198, 63, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.hero-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    width: 32px;
    background: var(--secondary);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.feature-pill {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    color: white;
}

/* Form Card */
.form-container {
    width: 100%;
}

.form-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-top: 4px solid var(--secondary);
    padding: 1.5rem;
}

.form-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-icon {
    width: 48px;
    height: 48px;
    background: rgba(75, 86, 165, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
}

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

.form-header h3 {
    font-size: 1.5rem;
    color: var(--dark);
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(75, 86, 165, 0.1);
}

.form-group textarea {
    resize: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.submit-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(141, 198, 63, 0.3);
}

.submit-btn:hover {
    background: #7AB536;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(141, 198, 63, 0.4);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    .carousel-btn {
        display: block;
    }
    .next-btn {
        right: 40%;
    }
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 7fr 5fr;
        gap: 3rem;
        align-items: center;
        padding: 3rem 2rem;
    }
    .hero-text {
        text-align: left;
    }
    .hero-title {
        font-size: 3.5rem;
    }
    .hero-subtitle {
        font-size: 1.5rem;
    }
    .hero-description {
        margin: 0 0 1.5rem;
    }
    .hero-dots {
        justify-content: flex-start;
    }
    .hero-features {
        justify-content: flex-start;
    }
    .form-card {
        padding: 2rem;
    }
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(75, 86, 165, 0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-badge.green {
    background: rgba(141, 198, 63, 0.1);
    color: var(--secondary);
}

.section-header h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light h2 {
    color: white;
}

.section-header.light p {
    color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .section-header h2 {
        font-size: 3rem;
    }
}

/* ===== About Section ===== */
.about {
    padding: 4rem 0;
    background: var(--surface);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
    order: 2;
}

.about-image img {
    border-radius: 1rem;
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stats-card {
    position: absolute;
    bottom: -1.5rem;
    right: 1rem;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stats-icon {
    width: 56px;
    height: 56px;
    background: rgba(141, 198, 63, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.stats-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.stats-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.about-text {
    order: 1;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-text strong {
    color: var(--dark);
}

.highlights-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.highlight-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.highlight-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    background: rgba(75, 86, 165, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.highlight-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.highlight-text h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.highlight-text p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

@media (min-width: 640px) {
    .highlights-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .about {
        padding: 6rem 0;
    }
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
    .about-image {
        order: 1;
    }
    .about-text {
        order: 2;
    }
}

/* ===== Features Section ===== */
.features {
    padding: 4rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-card {
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: rgba(75, 86, 165, 0.2);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-icon.blue { background: #3b82f6; }
.feature-icon.indigo { background: #6366f1; }
.feature-icon.green { background: var(--secondary); }
.feature-icon.purple { background: #a855f7; }
.feature-icon.orange { background: #f97316; }
.feature-icon.teal { background: #14b8a6; }
.feature-icon.pink { background: #ec4899; }
.feature-icon.primary { background: var(--primary); }

.feature-card h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.feature-card:hover h3 {
    color: var(--primary);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-card.large {
        grid-column: span 1;
    }
}

@media (min-width: 1024px) {
    .features {
        padding: 6rem 0;
    }
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .feature-card.large {
        grid-column: span 2;
    }
}

/* CTA Banner */
.cta-banner {
    margin-top: 3rem;
    background: linear-gradient(to right, var(--primary), rgba(75, 86, 165, 0.8));
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.cta-bg::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: white;
    border-radius: 50%;
}

.cta-bg::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 240px;
    height: 240px;
    background: white;
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 10;
}

.cta-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--secondary);
    color: white;
    border-radius: 0.75rem;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-btn:hover {
    background: #7AB536;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .cta-banner {
        padding: 3rem;
    }
    .cta-content h3 {
        font-size: 2rem;
    }
}

/* ===== Demo Video Section ===== */
.demo {
    padding: 4rem 0;
    background: var(--primary);
    position: relative;
    overflow: hidden;
}

.demo::before,
.demo::after {
    content: '';
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.05;
}

.demo::before {
    top: 80px;
    left: 80px;
    width: 288px;
    height: 288px;
}

.demo::after {
    bottom: 80px;
    right: 80px;
    width: 384px;
    height: 384px;
}

.video-section {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    color: white;
}

.video-title h3 {
    font-size: 1.125rem;
    text-align: center;
}

.video-title p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    text-align: center;
}

.video-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.video-nav-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.video-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.video-nav-btn svg {
    width: 20px;
    height: 20px;
    color: white;
}

.video-counter {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    min-width: 60px;
    text-align: center;
}

.video-thumbnails {
    margin-top: 2rem;
}

.video-thumbnails h4 {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1rem;
}

.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.thumbnail {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s;
}

.thumbnail:hover {
    opacity: 1;
}

.thumbnail.active {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--secondary);
}

.thumbnail img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.thumbnail-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.thumbnail:hover .thumbnail-overlay {
    opacity: 1;
}

.thumbnail-overlay svg {
    width: 32px;
    height: 32px;
    color: white;
}

.thumbnail-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--secondary);
    color: white;
    font-size: 0.625rem;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
}

.demo-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.demo-cta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.demo-cta svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
}

.demo-cta a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.demo-cta a:hover {
    color: white;
}

.demo-cta .separator {
    display: none;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}

@media (min-width: 640px) {
    .thumbnails-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    .video-info {
        flex-direction: row;
        justify-content: space-between;
    }
    .video-title h3,
    .video-title p {
        text-align: left;
    }
    .demo-cta {
        flex-direction: row;
        justify-content: center;
    }
    .demo-cta .separator {
        display: block;
    }
}

@media (min-width: 1024px) {
    .demo {
        padding: 6rem 0;
    }
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: 4rem 0;
    background: var(--surface);
}

.testimonial-card {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -1.5rem;
    left: 2rem;
    width: 48px;
    height: 48px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(141, 198, 63, 0.3);
}

.quote-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.stars {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.star-filled {
    width: 20px;
    height: 20px;
    color: #facc15;
    fill: #facc15;
}

.testimonial-text {
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
    text-align: center;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(75, 86, 165, 0.2);
}

.author-info {
    text-align: center;
}

.author-info h4 {
    font-size: 1.25rem;
    color: var(--dark);
}

.author-info p {
    color: var(--secondary);
    font-weight: 500;
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.testimonial-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.testimonial-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.testimonial-btn svg {
    width: 20px;
    height: 20px;
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50px;
    background: var(--border);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.testimonial-dot.active {
    width: 24px;
    background: var(--primary);
}

@media (min-width: 768px) {
    .testimonial-card {
        padding: 3rem;
    }
    .testimonial-author {
        flex-direction: row;
    }
    .author-info {
        text-align: left;
    }
    .testimonial-nav {
        justify-content: flex-end;
    }
}

@media (min-width: 1024px) {
    .testimonials {
        padding: 6rem 0;
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: #cbd5e1;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.footer-brand {
    margin-bottom: 1rem;
}

.footer-logo {
    height: 56px;
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #94a3b8;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: #1e293b;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.footer-social a:hover {
    background: var(--primary);
}

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

.footer h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer ul {
    list-style: none;
}

.footer li {
    margin-bottom: 0.75rem;
}

.footer li a,
.footer li span {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer li a:hover {
    color: var(--secondary);
}

.footer li svg {
    width: 18px;
    height: 18px;
    color: var(--secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #64748b;
}

.footer-bottom a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #94a3b8;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--secondary);
}

.footer-bottom svg {
    width: 14px;
    height: 14px;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .footer {
        padding: 4rem 0 2rem;
    }
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    background: var(--whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: white;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    background: var(--dark);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background: var(--secondary);
}

.toast.error {
    background: #ef4444;
}