/* ============================================
   AQUIEMPRENDEMOS - Estilos Glassmorphic
   Paleta: Fondo oscuro (#0F172A), Cian (#06B6D4), Azul (#3B82F6)
   Tipografía: Outfit (display) + Inter (body)
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0F172A;
    --bg-secondary: #1E293B;
    --text-primary: #E2E8F0;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --cyan: #06B6D4;
    --blue: #3B82F6;
    --border-light: rgba(255, 255, 255, 0.1);
    --border-lighter: rgba(255, 255, 255, 0.05);
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

/* Custom Cursor */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #06B6D4, #3B82F6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
    transition: all 0.1s ease-out;
}

.cursor-ring {
    position: fixed;
    width: 30px;
    height: 30px;
    border: 2px solid rgba(6, 182, 212, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #06B6D4, #3B82F6);
    border-radius: 10px;
    border: 2px solid rgba(15, 23, 42, 0.8);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #3B82F6, #06B6D4);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

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

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.875rem;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: bold;
    font-size: 1.125rem;
    color: white;
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: inline;
    }
}

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

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

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

.cta-button {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: none;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .cta-button {
        display: block;
    }
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.cta-button:active::before {
    width: 200px;
    height: 200px;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.3);
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 1.5rem;
    height: 0.1875rem;
    background-color: white;
    transition: all 0.3s ease;
    border-radius: 0.125rem;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-light);
}

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

@media (min-width: 768px) {
    .nav-mobile {
        display: none !important;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    margin-top: 5rem;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 5%;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 50%;
    filter: blur(3rem);
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24rem;
    height: 24rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    filter: blur(3rem);
}

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

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

.hero-text h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 3.75rem;
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

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

.btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, #00D4FF, #5B9EFF);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-secondary:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.2);
}

.btn-secondary:active {
    transform: translateY(0);
}

.arrow {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: inline-block;
}

.btn-primary:hover .arrow {
    transform: translateX(6px);
}

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

.stat {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 1rem;
    border-radius: 1rem;
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.hero-image {
    border-radius: 1rem;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    padding: 5rem 0;
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.05));
    pointer-events: none;
    z-index: -1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 3rem;
    }
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    border-radius: 1rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.service-card:hover {
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.service-card:hover::before {
    transform: rotate(45deg) translate(30px, 30px);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   DASHBOARD SECTION
   ============================================ */

.dashboard-section {
    padding: 5rem 0;
}

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

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

.section-content.reverse {
    direction: rtl;
}

.section-content.reverse > * {
    direction: ltr;
}

.dashboard-text h2,
.ecommerce-text h2,
.ai-text h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .dashboard-text h2,
    .ecommerce-text h2,
    .ai-text h2 {
        font-size: 3rem;
    }
}

.dashboard-text p,
.ecommerce-text p,
.ai-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.features-list {
    list-style: none;
    space-y: 0.75rem;
}

.features-list li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.dashboard-image,
.ecommerce-image,
.ai-image {
    border-radius: 1rem;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
}

.dashboard-image img,
.ecommerce-image img,
.ai-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   ECOMMERCE SECTION
   ============================================ */

.ecommerce-section {
    padding: 5rem 0;
    position: relative;
}

.ecommerce-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.05));
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   AI SECTION
   ============================================ */

.ai-section {
    padding: 5rem 0;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio {
    padding: 5rem 0;
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.05));
    pointer-events: none;
    z-index: -1;
}

.carousel-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.carousel-btn {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    color: var(--cyan);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--cyan);
    transform: scale(1.1);
}

.carousel-prev {
    order: -1;
}

.carousel-next {
    order: 3;
}

.carousel-wrapper {
    flex: 1;
    overflow: hidden;
    border-radius: 1rem;
}

.carousel {
    display: flex;
    gap: 1.5rem;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-card {
    flex: 0 0 calc(33.333% - 1rem);
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.portfolio-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(30, 41, 59, 0.6);
    transform: translateY(-4px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.btn-sm {
    padding: 0.5rem 1.25rem !important;
    font-size: 0.875rem !important;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.portfolio-category {
    font-size: 0.875rem;
    color: var(--cyan);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.portfolio-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-block;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--cyan);
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.dot.active {
    background: var(--cyan);
    transform: scale(1.3);
}

@media (max-width: 1024px) {
    .portfolio-card {
        flex: 0 0 calc(50% - 0.75rem);
    }
}

@media (max-width: 640px) {
    .portfolio-card {
        flex: 0 0 100%;
    }

    .carousel-btn {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }

    .carousel-container {
        gap: 1rem;
    }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    padding: 5rem 0;
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.05));
    pointer-events: none;
    z-index: -1;
}

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

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    border-radius: 1rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transition: left 0.6s ease;
}

.testimonial-card:hover {
    border-color: rgba(6, 182, 212, 0.4);
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.15);
}

.testimonial-card:hover::before {
    left: 100%;
}

.stars {
    color: var(--cyan);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
}

.author-name {
    font-weight: 600;
    color: white;
    margin-bottom: 0.25rem;
}

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

/* ============================================
   PLANS SECTION
   ============================================ */

.plans {
    padding: 5rem 0;
}

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

@media (min-width: 768px) {
    .plans-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.plan-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 2rem;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.plan-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.plan-card:hover {
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}

.plan-card:hover::after {
    transform: scaleX(1);
}

.plan-card.featured {
    border-color: rgba(6, 182, 212, 0.5);
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .plan-card.featured {
        transform: scale(1.05);
    }
}

@media (max-width: 767px) {
    .plan-card.featured {
        transform: scale(1);
    }
}

.plan-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.plan-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.plan-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 1.5rem;
}

.plan-price span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.plan-card .btn {
    width: 100%;
    margin-bottom: 1.5rem;
}

.plan-features {
    list-style: none;
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    flex-grow: 1;
}

.plan-features li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: 5rem 0;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.05));
    pointer-events: none;
    z-index: -1;
}

.contact-form {
    max-width: 42rem;
    margin: 0 auto;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 2rem;
    border-radius: 1rem;
}

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

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

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    color: white;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid var(--border-light);
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
}

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

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 2rem;
    height: 2rem;
}

.footer-logo span {
    font-family: var(--font-display);
    font-weight: bold;
    color: white;
}

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

.footer-col h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--cyan);
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .dashboard-text h2,
    .ecommerce-text h2,
    .ai-text h2 {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .services,
    .dashboard-section,
    .ecommerce-section,
    .ai-section,
    .testimonials,
    .plans,
    .contact {
        padding: 3rem 0;
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, #25D366 0%, #20BA5A 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.2);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 999;
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 0 0 rgba(37, 211, 102, 0.3);
    background: linear-gradient(135deg, #20BA5A 0%, #1DA853 100%);
}

.whatsapp-btn:active {
    transform: scale(0.95);
}

.whatsapp-btn svg {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 640px) {
    .whatsapp-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 3rem;
        height: 3rem;
    }

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

/* ============================================
   ANIMATIONS
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .testimonial-card,
    .plan-card {
        transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .btn {
        transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .service-card {
        animation: fadeInUp 0.6s ease-out;
    }
}