/* Kaslan Town - Friendly & Accessible Design */
/* Sky Blue (#87ceeb) + Orange (#ffa500) | Quicksand */

:root {
    --primary: #87ceeb;
    --primary-dark: #5cb3d9;
    --primary-light: #b8e2f5;
    --accent: #ffa500;
    --accent-dark: #e69500;
    --accent-light: #ffcc66;
    --white: #ffffff;
    --black: #2d3748;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-600: #4a5568;
    --shadow: 0 4px 20px rgba(135, 206, 235, 0.2);
    --shadow-lg: 0 10px 40px rgba(135, 206, 235, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Quicksand', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
    background: var(--white);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

.nav a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero with Wave Shapes */
.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 50%, var(--primary-light) 100%);
    padding: 120px 0 60px;
}

.hero-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 200px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%2387ceeb' fill-opacity='0.3' d='M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    background-size: 50% 100%;
    animation: wave 20s linear infinite;
}

.wave2 {
    bottom: 20px;
    opacity: 0.5;
    animation: wave 15s linear infinite reverse;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffa500' fill-opacity='0.2' d='M0,64L48,80C96,96,192,128,288,128C384,128,480,96,576,90.7C672,85,768,107,864,144C960,181,1056,235,1152,229.3C1248,224,1344,160,1392,128L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    background-size: 50% 100%;
}

.wave3 {
    bottom: 40px;
    opacity: 0.3;
    animation: wave 25s linear infinite;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%2387ceeb' fill-opacity='0.4' d='M0,288L48,272C96,256,192,224,288,213.3C384,203,480,213,576,218.7C672,224,768,224,864,208C960,192,1056,160,1152,165.3C1248,171,1344,213,1392,234.7L1440,256L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    background-size: 50% 100%;
}

@keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.floating-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    font-size: 2rem;
    opacity: 0.15;
    animation: float 6s ease-in-out infinite;
}

.shape1 { top: 20%; left: 10%; color: var(--accent); animation-delay: 0s; }
.shape2 { top: 30%; right: 15%; color: var(--primary-dark); animation-delay: 1s; }
.shape3 { bottom: 40%; left: 20%; color: var(--accent); animation-delay: 2s; }
.shape4 { top: 50%; right: 25%; color: var(--primary-dark); animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-family: 'Quicksand', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 165, 0, 0.4);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 165, 0, 0.5);
}

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

.btn-outline:hover {
    background: var(--accent);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--accent);
}

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-3px);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light h2,
.section-header.light p {
    color: var(--white);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.section-header.light .section-tag {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--black);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.product-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.product-card:hover .product-icon {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
    transform: scale(1.1);
}

.product-card h3 {
    font-size: 1.25rem;
    color: var(--black);
    margin-bottom: 12px;
}

.product-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-item {
    text-align: center;
}

.feature-circle {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.feature-circle i {
    font-size: 1.75rem;
    color: var(--primary-dark);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-circle {
    background: var(--accent);
    border-color: var(--accent);
}

.feature-item:hover .feature-circle i {
    color: var(--white);
}

.feature-item h4 {
    font-size: 1.1rem;
    color: var(--black);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* About Section */
.about {
    padding: 100px 0;
    background: #FFA503;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.about-text .section-tag {
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 24px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--white);
    opacity: 0.95;
}

.about-icon {
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon i {
    font-size: 4rem;
    color: var(--white);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--primary-dark);
}

.contact-card h4 {
    font-size: 1.25rem;
    color: var(--black);
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--accent);
    position: relative;
    overflow: hidden;
}

.cta-wave {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%2387ceeb' fill-opacity='1' d='M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'%3E%3C/path%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}

/* Footer */
.footer {
    background: var(--black);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.footer-brand span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-150%);
        opacity: 0;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-icon {
        margin: 0 auto;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Image Placeholders */
.image-placeholder {
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border: 2px dashed #ccc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    min-height: 200px;
}
.image-placeholder::before { content: "Imagen"; }
.image-placeholder.hero-image { min-height: 400px; width: 100%; }
.image-placeholder.product-image { min-height: 180px; aspect-ratio: 1; }
img.product-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
}
.image-placeholder.about-image { min-height: 300px; }