/* ========================================
   CREA ESPACIOS - Custom Styles
   Paleta basada en el logo:
   - Primario: Azul Navy #1e3a5f
   - Secundario: Turquesa #0891b2
   - Acento: Púrpura #7c3aed
   - Gradiente: Azul → Turquesa → Púrpura
   ======================================== */

/* === CSS VARIABLES === */
:root {
    /* Colores primarios */
    --primary: #1e3a5f;
    --primary-dark: #152a45;
    --primary-light: #2d4a6f;
    
    /* Colores secundarios */
    --secondary: #0891b2;
    --secondary-dark: #0e7490;
    --secondary-light: #22d3ee;
    
    /* Acento */
    --accent: #7c3aed;
    --accent-dark: #6d28d9;
    --accent-light: #a78bfa;
    
    /* Neutros */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Gradientes */
    --gradient-brand: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(8, 145, 178, 0.85) 100%);
    --gradient-cta: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    
    /* Tipografía */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'DM Sans', sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.3;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

/* === UTILITIES === */
.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

/* === SECTION HEADERS === */
.section-header {
    max-width: 680px;
    margin: 0 auto 40px;
}

.section-badge {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
}

/* === NAVBAR === */
#mainNav {
    background-color: transparent;
    padding: 0px 0;
    transition: all var(--transition-base);
}

#mainNav.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 0;
    box-shadow: var(--shadow-md);
}

#mainNav .navbar-brand img {
    transition: height var(--transition-base);
}

#mainNav.scrolled .navbar-brand img {
    height: 80px;
}

#mainNav .nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--white);
    padding: 8px 16px;
    transition: color var(--transition-fast);
}

#mainNav.scrolled .nav-link {
    color: var(--gray-700);
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
    color: var(--secondary-light);
}

#mainNav.scrolled .nav-link:hover,
#mainNav.scrolled .nav-link.active {
    color: var(--secondary);
}

.btn-cta {
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 10px 24px;
    border-radius: var(--radius-md);
}

#mainNav .navbar-toggler {
    border: none;
    padding: 8px;
}

#mainNav .navbar-toggler:focus {
    box-shadow: none;
}

#mainNav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

#mainNav.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2830, 58, 95, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991px) {
    #mainNav .navbar-collapse {
        background-color: var(--white);
        border-radius: var(--radius-md);
        margin-top: 16px;
        padding: 20px;
        box-shadow: var(--shadow-lg);
    }
    
    #mainNav .nav-link {
        color: var(--gray-700);
        padding: 12px 0;
    }
    
    #mainNav .btn-cta {
        width: 100%;
        text-align: center;
        margin-top: 12px;
    }
}

/* === BUTTONS === */
.btn-primary {
    background: var(--gradient-cta);
    border: none;
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(8, 145, 178, 0.3);
    background: var(--gradient-cta);
}

.btn-outline-light {
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border-width: 2px;
}

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

.btn-light {
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    color: var(--primary);
}

.btn-light:hover {
    color: var(--secondary);
}

.logo {
    height: 80px;
    transition: height var(--transition-base);
}

#mainNav.scrolled .logo {
    height: 40px;
}
/* === HERO SECTION === */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?w=1920') center/cover no-repeat;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    padding: 40px 0;
    padding-top: 120px;
}

@media (max-width: 991px) {
    .hero-content {
        padding-top: 140px;
    }
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-title .text-gradient {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 540px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-cta {
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator a {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: var(--white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* === SERVICE CARDS === */
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    height: 100%;
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    position: relative;
    padding-left: 24px;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
}

/* === PROJECT CARDS === */
.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.project-image {
    position: relative;
    height: 260px;
    background-size: cover;
    background-position: center;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-category {
    display: inline-block;
    background: var(--white);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
}

.project-info {
    padding: 24px;
}

.project-title {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.project-location {
    font-size: 0.9rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.project-location i {
    margin-right: 4px;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

/* === PROCESS SECTION === */
.process-step {
    position: relative;
    text-align: center;
    padding: 32px 20px;
}

.step-number {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-100);
    line-height: 1;
}

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

.step-icon i {
    font-size: 2rem;
    color: var(--white);
}

.step-title {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

@media (min-width: 992px) {
    .process-step::after {
        content: '';
        position: absolute;
        top: 72px;
        right: -20%;
        width: 40%;
        height: 2px;
        background: linear-gradient(90deg, var(--secondary), var(--accent));
    }
    
    .process-step:last-child::after {
        display: none;
    }
}

/* === TESTIMONIALS === */
.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px;
    height: 100%;
    margin: 0;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.testimonial-rating {
    margin-bottom: 16px;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.9);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand);
    border-radius: 50%;
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--white);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-primary);
    font-weight: 600;
    font-style: normal;
    color: var(--white);
}

.author-project {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Trust Badges */
.trust-badges {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.trust-item i {
    font-size: 2rem;
    color: var(--secondary-light);
}

.trust-item span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* === CTA SECTION === */
.cta-section {
    background: var(--gradient-cta);
    padding: 80px 0;
}

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

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--white);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

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

/* === CONTACT SECTION === */
.contact-form .form-label {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.contact-form .form-control,
.contact-form .form-select {
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.1);
}

.info-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.info-title {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    font-style: normal;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-top: 2px;
}

.info-item strong {
    display: block;
    font-family: var(--font-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.info-item p {
    margin-bottom: 0;
    color: var(--gray-600);
}

.info-item a {
    color: var(--gray-600);
}

.info-item a:hover {
    color: var(--secondary);
}

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

.social-links a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* === FOOTER === */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 60px 0 0;
}

.footer-brand img {
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: var(--gray-400);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-contact a {
    color: var(--gray-400);
}

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

.footer-divider {
    border-color: var(--gray-700);
    margin: 40px 0 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 24px;
}

.copyright {
    font-size: 0.9rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.9rem;
    color: var(--gray-400);
}

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

/* === WHATSAPP BUTTON === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--gray-800);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* === BACKGROUND UTILITIES === */
.bg-light {
    background-color: var(--gray-50) !important;
}

.bg-dark {
    background-color: var(--gray-900) !important;
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 768px) {
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .hero-cta .btn:last-child {
        margin-bottom: 0;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* === PRINT STYLES === */
@media print {
    .navbar, .whatsapp-float, .cta-section, .scroll-indicator {
        display: none !important;
    }
    
    .section-padding {
        padding: 40px 0;
    }
}