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

:root {
    --primary-color: #1e90ff;
    --secondary-color: #0066cc;
    --dark-blue: #003d7a;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* ========================================
   NAVEGACIÓN
   ======================================== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3em;
    font-weight: 700;
    color: var(--dark-blue);
}

.nav-logo img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

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

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--dark-blue);
    transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('../img/hero-consultorio-dental.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 75px;
}

.hero-content {
    max-width: 800px;
    padding: 30px;
}

.hero h1 {
    font-size: 3.2em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.4em;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.1em !important;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* ========================================
   BOTONES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05em;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 144, 255, 0.4);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.5);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.15em;
}

.btn-icon {
    font-size: 1.2em;
}

/* ========================================
   SECCIONES GENERALES
   ======================================== */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    color: var(--dark-blue);
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* ========================================
   BIENVENIDA
   ======================================== */
.welcome {
    background: var(--light-bg);
    position: relative;
    z-index: 10;
}

.welcome-text {
    text-align: center;
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.9;
    color: var(--text-light);
}

/* ========================================
   SERVICIOS
   ======================================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    border-top: 5px solid var(--primary);
}

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


.service-card h3 {
    padding: 20px 20px 10px;
    color: var(--dark-blue);
    font-size: 1.4em;
}

.service-card p {
    padding: 0 20px 25px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   QUIÉNES SOMOS
   ======================================== */
.about {
    background: var(--light-bg);
}

.about-intro {
    text-align: center;
    font-size: 1.3em;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 40px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.mv-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.mv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.mv-card h3 {
    color: var(--dark-blue);
    font-size: 1.5em;
    margin-bottom: 15px;
}

.mv-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.team-title {
    text-align: center;
    font-size: 2em;
    color: var(--dark-blue);
    margin: 50px 0 40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    justify-items: center;
}

.team-member {
    text-align: center;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    max-width: 350px;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.team-member img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.team-member h4 {
    color: var(--dark-blue);
    font-size: 1.4em;
    margin-bottom: 8px;
}

.specialty {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.05em;
}

/* ========================================
   POR QUÉ ELEGIRNOS
   ======================================== */
.why-us {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 35px 25px;
    background: var(--light-bg);
    border-radius: 15px;
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: var(--white);
}

.feature-icon {
    font-size: 3.5em;
    display: block;
    margin-bottom: 15px;
}

.feature h3 {
    color: var(--dark-blue);
    margin-bottom: 12px;
    font-size: 1.3em;
}

.feature p {
    color: var(--text-light);
}

/* ========================================
   TESTIMONIOS
   ======================================== */
.testimonials {
    background: var(--light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stars {
    color: #ffc107;
    font-size: 1.3em;
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-author {
    color: var(--primary-color);
    font-weight: 600;
    text-align: right;
}

/* ========================================
   CONTACTO
   ======================================== */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin-top: 40px;
}

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

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 25px;
    background: var(--light-bg);
    border-radius: 12px;
    transition: var(--transition);
}

.info-item:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.info-icon {
    font-size: 2.2em;
    min-width: 50px;
}

.info-item h3 {
    color: var(--dark-blue);
    margin-bottom: 8px;
    font-size: 1.2em;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.map-container {
    border-radius: 15px;
     height: 450px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

/* ========================================
   CALL TO ACTION
   ======================================== */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 80px 20px;
}

.cta h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.3em;
    margin-bottom: 35px;
    opacity: 0.95;
}

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: #222;
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.3em;
}

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

.footer-section ul li {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-logo {
    height: 60px;
    margin-bottom: 15px;
}

.footer-section p {
    color: #ccc;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #999;
}

.footer-bottom p {
    margin: 5px 0;
}

/* ========================================
   WHATSAPP FLOTANTE
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: var(--white);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.7);
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s backwards;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.9s backwards;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 75px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 30px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        height: auto;
        min-height: 500px;
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 2.2em;
    }

    .hero p {
        font-size: 1.1em;
    }

    .section-title {
        font-size: 2em;
    }

    .services-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.6em;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8em;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 1.7em;
    }
}