/* ========================================
   DERMA ESTETIC - STYLESHEET EXTERN
   ======================================== */

/* Color Scheme */
:root {
    --primary-color: #DC143C;
    --dark-color: #000;
    --light-color: #fff;
    --gray-light: #f9f9f9;
    --gray-medium: #e0e0e0;
    --gray-dark: #333;
    --text-color: #000;
    --gradient: linear-gradient(135deg, #000 0%, #2c2c2c 100%);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-color);
    background: var(--light-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
    font-weight: 700;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

header {
    background: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo:hover {
    color: var(--dark-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

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

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

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: var(--light-color);
    min-width: 280px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    top: 100%;
    left: 0;
    border-radius: 8px;
    padding: 1rem 0;
    margin-top: 0.5rem;
}

.dropdown-content a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.dropdown-content a:hover {
    background: var(--gray-light);
    color: var(--primary-color);
    padding-left: 2rem;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    background: var(--gradient);
    color: var(--light-color);
    padding: 6rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

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

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.95;
}

/* ========================================
   BUTTONS
   ======================================== */

.cta-button {
    background: var(--primary-color);
    color: var(--light-color);
    padding: 1rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    font-weight: 500;
}

.cta-button:hover {
    background: #b01030;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 20, 60, 0.4);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-section {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--light-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.2);
}

.service-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-content p {
    color: var(--gray-dark);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========================================
   TRUST SECTION
   ======================================== */

.trust-section {
    background: var(--gray-light);
    padding: 3rem 2rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.trust-item {
    padding: 2rem;
    text-align: center;
}

.trust-item-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.trust-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.trust-item p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* ========================================
   CONTENT SECTION
   ======================================== */

.content-section {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 2rem;
}

.content-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.content-section h3 {
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.content-section p {
    color: var(--gray-dark);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.content-section li {
    margin-bottom: 0.5rem;
    color: var(--gray-dark);
}

/* ========================================
   BLOG SECTION
   ======================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.blog-card {
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-date {
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.3rem;
}

.blog-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--dark-color);
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer-section p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-section a {
    display: block;
    color: var(--light-color);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--light-color);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    font-size: 0.9rem;
}

/* ========================================
   FLOATING ELEMENTS
   ======================================== */

.floating-appointment {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
}

.appointment-btn {
    background: var(--primary-color);
    color: var(--light-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: block;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(220, 20, 60, 0.3);
}

.appointment-btn:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(220, 20, 60, 0.5);
}

.floating-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
}

.whatsapp-btn {
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
}

/* ========================================
   CARDS & GRIDS
   ======================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: var(--light-color);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    nav {
        padding: 1rem;
        flex-wrap: wrap;
    }

    .logo {
        font-size: 1.4rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--light-color);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        padding: 0.8rem 1.5rem;
        display: block;
    }

    .dropdown-content {
        position: static;
        display: none;
        box-shadow: none;
        background: #f5f5f5;
    }

    .nav-menu li.dropdown.active .dropdown-content {
        display: block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .services-grid,
    .trust-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .floating-appointment {
        left: auto;
        right: 10px;
        top: auto;
        bottom: 90px;
        transform: none;
    }

    .appointment-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    nav {
        padding: 0.8rem 1rem;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

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