@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ==================== VARIABLES ==================== */
:root {
    /* Colors */
    --primary: #E91E63;
    --primary-dark: #C2185B;
    --primary-light: #F06292;
    --dark: #0A0A0A;
    --dark-light: #151515;
    --dark-lighter: #1F1F1F;
    --text: #FFFFFF;
    --text-muted: #9E9E9E;
    --accent: #E91E63;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #E91E63 0%, #F06292 100%);
    --gradient-dark: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, #0A0A0A 100%);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

/* ==================== UTILITIES ==================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(233, 30, 99, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 20px 40px;
    font-size: 17px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-social {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

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

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(233, 30, 99, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;

}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ==================== SECTIONS ==================== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.2;
}

/* ==================== WHY US ==================== */
.why-us {
    padding: var(--section-padding) 0;
    background: var(--dark-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(233, 30, 99, 0.3);
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 24px auto;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}

.feature-description {
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

/* ==================== SERVICES ==================== */
.services {
    padding: var(--section-padding) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(233, 30, 99, 0.3);
    transform: translateY(-3px);
}

.service-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-description {
    color: var(--text-muted);
    font-size: 14px;
}

/* ==================== PROJECTS ==================== */
.projects {
    padding: var(--section-padding) 0;
    background: var(--dark-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-5px);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-item:hover .project-img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.5) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item:hover .project-overlay {
    opacity: 1;
}

.project-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}

.project-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.view-btn {
    align-self: flex-start;
    padding: 12px 24px;
    font-size: 13px;
}

/* ==================== CONTACT CTA ==================== */
.contact-cta {
    padding: var(--section-padding) 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--dark-light);
    padding: 80px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-description {
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 400px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.contact-item i {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    font-size: 14px;
}

/* ==================== FLOATING WHATSAPP ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ==================== PROJECT MODAL ==================== */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.project-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.98);
    animation: fadeIn 0.3s ease;
}

.modal-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    max-height: 100vh;
    margin: 0 auto;
    padding: 0;
    z-index: 1;
}

.modal-close {
    position: fixed;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 100vh;
    overflow-y: auto;
    padding: 0;
    background: #000;
}

/* GALERÍA PRINCIPAL */
.modal-gallery {
    width: 100%;
}

.gallery-main {
    width: 100%;
    height: 80vh;
    position: relative;
    background: #000;
    border-radius: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#mainImage {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

.gallery-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 20px;
    margin: 0;
    background: rgba(0, 0, 0, 0.8);
}

.gallery-thumbs::-webkit-scrollbar {
    height: 8px;
}

.gallery-thumbs::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.gallery-thumbs::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.thumb-item {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.5;
}

.thumb-item:hover {
    opacity: 0.8;
    border-color: rgba(233, 30, 99, 0.5);
}

.thumb-item.active {
    opacity: 1;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(233, 30, 99, 0.5);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* INFO DEBAJO DE LA GALERÍA */
.modal-info {
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.modal-info-content {
    margin-bottom: 24px;
}

.project-category {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.project-name {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.project-desc {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 15px;
}

.modal-info .btn {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    display: flex;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .gallery-main {
        height: 75vh;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .scroll-indicator {
        bottom: 100px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        padding: 40px;
        transition: right 0.3s ease;
        z-index: 998;
    }
    
    .nav-menu.active {
        display: flex;
        right: 0;
    }
    
    .mobile-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 30px;
        height: 30px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 999;
        position: relative;
    }
    
    .mobile-toggle span {
        width: 25px;
        height: 2px;
        background: white;
        transition: all 0.3s ease;
        transform-origin: center;
    }
    
    .mobile-toggle span:not(:last-child) {
        margin-bottom: 5px;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-link {
        font-size: 18px;
        font-weight: 600;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .scroll-indicator {
        bottom: 75px;
    }
    
    .modal-wrapper {
        padding: 0;
    }
    
    .modal-close {
        top: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    
    .gallery-main {
        height: 70vh;
        border-radius: 0;
    }
    
    .gallery-arrow {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .gallery-prev {
        left: 10px;
    }
    
    .gallery-next {
        right: 10px;
    }
    
    .modal-info {
        padding: 24px;
    }
    
    .project-name {
        font-size: 24px;
    }
    
    .project-desc {
        font-size: 14px;
    }
    
    .gallery-thumbs {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 85vh;
        padding-top: 60px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .scroll-indicator {
        bottom: 30px;
    }
    
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .gallery-main {
        height: 65vh;
    }
    
    .thumb-item {
        width: 70px;
        height: 70px;
    }
    
    .modal-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
    
    .gallery-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .gallery-counter {
        padding: 8px 16px;
        font-size: 12px;
        bottom: 15px;
    }
}