/* Variables y Reset */
:root {
    --primary: #1a56db;
    --primary-dark: #1e40af;
    --secondary: #fbbf24;
    --dark: #1f2937;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.9) 0%, rgba(59, 130, 246, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .highlight {
    color: var(--secondary);
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: var(--secondary);
    color: var(--dark);
}

.btn-primary:hover {
    background: #fcd34d;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

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

.hero-decoration .circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 50px;
    left: -50px;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 40%;
    right: 10%;
}

/* Features */
.features {
    padding: 60px 0;
    background: var(--white);
    margin-top: -30px;
    position: relative;
    z-index: 3;
}

.features .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 40px;
}

/* Products */
.products {
    padding: 80px 0;
    background: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(26, 86, 219, 0.15);
}

.product-image {
    width: 100%;
    height: 140px;
    margin: 0 auto 20px;
    border-radius: 12px;
    overflow: hidden;
}

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

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

.product-card h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.product-card p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* About */
.about {
    padding: 80px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.about-content {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

.about-content p {
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.about-list li {
    padding: 10px 15px;
    background: var(--light-gray);
    border-radius: 8px;
    font-weight: 500;
    color: var(--dark);
}

/* Brands */
.brands {
    padding: 60px 0;
    background: var(--light-gray);
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.brand-item {
    background: var(--white);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--gray);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Contact */
.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-grid {
    max-width: 500px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 12px;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--gray);
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 18px 30px;
    background: #25D366;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 0 30px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 2rem;
    margin-bottom: 10px;
}

.footer-logo .logo-icon {
    font-size: 1.5rem;
}

.footer-logo .logo-text {
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer > .container > p {
    color: var(--gray);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-social a {
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.footer-social a:hover {
    transform: scale(1.2);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--gray);
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav a {
        padding: 15px 0;
        border-bottom: 1px solid var(--light-gray);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .features .container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card {
        padding: 25px 20px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .product-card {
        padding: 20px 15px;
    }

    .product-image {
        width: 60px;
        height: 60px;
    }

    .product-emoji {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image img {
        height: 280px;
    }

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

    .about-content .section-title {
        text-align: center;
    }

    .about-list {
        grid-template-columns: 1fr;
    }

    .brands-grid {
        gap: 10px;
    }

    .brand-item {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 15px 50px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 15px;
        padding: 15px;
    }

    .product-image {
        width: 100px;
        height: 80px;
        margin: 0;
        flex-shrink: 0;
        border-radius: 10px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.feature-card,
.product-card,
.contact-item {
    animation: fadeInUp 0.6s ease;
}

/* Demo Banner */
.demo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #f7931a, #ffb347);
    color: #1a1a2e;
    text-align: center;
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.demo-banner a {
    color: #1a1a2e;
    text-decoration: underline;
}

.header {
    top: 45px;
}

/* CTA Hire Section */
.cta-hire {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
    text-align: center;
    border-top: 3px solid #f7931a;
}

.cta-hire-badge {
    display: inline-block;
    background: rgba(247, 147, 26, 0.1);
    border: 2px solid #f7931a;
    color: #f7931a;
    padding: 8px 20px;
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.cta-hire h2 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 20px;
}

.cta-hire h2 span {
    color: #f7931a;
}

.cta-hire p {
    color: #888;
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.cta-hire-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-hire .btn-whatsapp {
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border: none;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.3s;
}

.cta-hire .btn-whatsapp:hover {
    background: #128C7E;
}

.cta-hire .btn-outline {
    background: transparent;
    border: 2px solid #f7931a;
    color: #f7931a;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 600;
}

.cta-hire .btn-outline:hover {
    background: #f7931a;
    color: #1a1a2e;
}

.cta-hire-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cta-hire-links a {
    color: #f7931a;
    text-decoration: none;
    font-size: 0.9rem;
}

.cta-hire-links a:hover {
    text-decoration: underline;
}

.developer-info {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid rgba(247, 147, 26, 0.2);
}

.developer-info h4 {
    color: #f7931a;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.developer-info p {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.sample-badge {
    background: #f7931a;
    color: #1a1a2e;
    padding: 15px 30px;
    margin: 20px auto;
    display: inline-block;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}