/* ============================================
   Dr. Pedro Henrique Almeida - Landing Page
   Professional Medical Landing Page Styles
   ============================================ */

/* Variables */
:root {
    /* Colors - Paleta baseada na logo */
    --primary-color: #2c3726;
    --primary-dark: #1e2619;
    --primary-light: #3d4a33;
    --secondary-color: #2c3726;
    --accent-color: #2c3726;
    --accent-hover: #1e2619;
    --text-dark: #2c3726;
    --text-medium: #4a5a40;
    --text-light: #6b7a60;
    --white: #ffffff;
    --off-white: #dbd6c9;
    --light-gray: #e8e4da;
    --border-color: #cfc9ba;
    --beige: #dbd6c9;
    --green-dark: #2c3726;
    
    /* Typography */
    --font-heading: 'Cormorant', Georgia, 'Times New Roman', serif;
    --font-body: 'Cormorant', Georgia, 'Times New Roman', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 600;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--beige);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background: var(--beige);
}

/* Header Dark - Verde com transparência */
.header-dark {
    background: rgba(44, 55, 38, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
}

.header-dark.scrolled {
    background: var(--beige);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-logo {
    height: 100px;
    flex-shrink: 0;
}

.header-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-credentials {
    display: none;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.75rem;
    color: var(--text-medium);
    font-weight: 500;
    line-height: 1.4;
}

.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

.btn-whatsapp {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: #25D366;
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-normal);
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: scale(1.02);
}

.btn-whatsapp i {
    font-size: 1.1rem;
}

.header-cta {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: all var(--transition-normal);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 999;
}

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

.nav-list-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav-list-mobile a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-list-mobile a:hover {
    background: var(--light-gray);
}

.btn-whatsapp-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    background: #25D366;
    color: var(--white) !important;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

/* ============================================
   HERO SECTION - DARK STYLE
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-dark {
    background: var(--primary-dark);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #1e2619 100%);
    z-index: 0;
}

.hero-content-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 5% 60px;
    position: relative;
    z-index: 2;
}

.hero-line {
    width: 50px;
    height: 1px;
    background: rgba(255,255,255,0.5);
    margin-bottom: var(--spacing-sm);
}

.hero-tag {
    display: block;
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1;
    font-weight: 400;
    letter-spacing: 2px;
}

.hero-credentials {
    margin-bottom: var(--spacing-lg);
}

.hero-credentials p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.8;
    margin: 0;
}

.hero-credentials strong {
    color: var(--white);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.btn-primary-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
    padding: 14px 28px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.hero-scroll-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.hero-scroll-btn:hover {
    border-color: var(--white);
    color: var(--white);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 50%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.hero-image img {
    height: 100%;
    width: auto;
    max-width: none;
    object-fit: cover;
    object-position: top center;
}

/* Header Dark Mode */
.header-dark .logo-dark {
    display: none;
}

.header-dark .logo-light {
    display: block;
}

.header-dark .nav-list a {
    color: rgba(255,255,255,0.8);
}

.header-dark .nav-list a:hover {
    color: var(--white);
}

.header-dark .header-credentials span {
    color: rgba(255,255,255,0.6);
}

.header-dark .menu-toggle span {
    background: var(--white);
}

/* Header Scrolled - switch to light */
.header.scrolled .logo-dark {
    display: block;
}

.header.scrolled .logo-light {
    display: none;
}

.header.scrolled .nav-list a {
    color: var(--text-dark);
}

.header.scrolled .header-credentials span {
    color: var(--text-medium);
}

.header.scrolled .menu-toggle span {
    background: var(--primary-color);
}

/* Logo visibility default */
.logo-light {
    display: none;
}

.logo-dark {
    display: block;
}

/* Mobile Hero */
@media (max-width: 768px) {
    .hero-content-wrapper {
        flex-direction: column;
    }

    .hero-text {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 100px 20px 40px;
        background: transparent;
        z-index: 2;
        opacity: 0;
        pointer-events: none;
    }

    .hero-image {
        position: relative;
        width: 100%;
        height: 100vh;
        padding-top: 100px;
    }

    .hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: top center;
    }

    /* Esconder imagem na seção Sobre no mobile */
    .about-image {
        display: none;
    }

    .hero-dark .hero-bg {
        display: none;
    }

    .header-dark {
        background: rgba(44, 55, 38, 0.7);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .header-dark.scrolled {
        background: var(--beige);
    }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-medium);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.section-about {
    background: var(--off-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
    text-align: center;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    margin: 0 auto;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: 50%;
    transform: translateX(50%);
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-text .section-tag {
    margin-bottom: var(--spacing-md);
}

.about-text .section-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about-description {
    margin-bottom: var(--spacing-md);
}

.about-description strong {
    color: var(--text-dark);
}

.about-credentials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.credential-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.credential-item span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
}

/* Carousel Section */
.carousel-section {
    margin-top: var(--spacing-xl);
}

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.carousel-track-container {
    overflow: hidden;
    flex: 1;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.carousel-slide img {
    max-width: 100%;
    max-height: 700px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.carousel-btn i {
    font-size: 1.2rem;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: var(--primary-light);
}

@media (max-width: 768px) {
    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn i {
        font-size: 1rem;
    }

    .carousel-slide img {
        max-height: 500px;
    }

    .carousel-dot {
        width: 10px;
        height: 10px;
    }
}

/* ============================================
   SPECIALTIES SECTION
   ============================================ */
.section-specialties {
    background: var(--white);
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.specialty-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.specialty-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.specialty-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.specialty-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.specialty-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.specialty-card p {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* ============================================
   TREATMENTS SECTION
   ============================================ */
.section-treatments {
    background: var(--off-white);
}

.treatments-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.treatment-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Destaque para Cirurgia a Laser */
.treatment-highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(44, 55, 38, 0.3);
    position: relative;
    overflow: visible;
}

.treatment-highlight::before {
    content: 'DESTAQUE';
    position: absolute;
    top: -10px;
    right: 20px;
    background: #d4af37;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4);
}

.treatment-highlight .treatment-header {
    background: transparent;
    color: var(--white);
}

.treatment-highlight .treatment-header:hover {
    background: rgba(255, 255, 255, 0.1);
}

.treatment-highlight .treatment-title {
    color: var(--white);
}

.treatment-highlight .treatment-title i {
    color: #d4af37;
    margin-right: 8px;
}

.treatment-highlight .treatment-header i {
    color: var(--white);
}

.treatment-highlight .treatment-content {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
}

/* Destaque para Cirurgia de Câncer - Mesma cor do Laser */
.treatment-highlight-cancer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(44, 55, 38, 0.3);
    position: relative;
    overflow: visible;
}

.treatment-highlight-cancer::before {
    content: 'DESTAQUE';
    position: absolute;
    top: -10px;
    right: 20px;
    background: #d4af37;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4);
}

.treatment-highlight-cancer .treatment-header {
    background: transparent;
    color: var(--white);
}

.treatment-highlight-cancer .treatment-header:hover {
    background: rgba(255, 255, 255, 0.1);
}

.treatment-highlight-cancer .treatment-title {
    color: var(--white);
}

.treatment-highlight-cancer .treatment-title i {
    color: #d4af37;
    margin-right: 8px;
}

.treatment-highlight-cancer .treatment-header i {
    color: var(--white);
}

.treatment-highlight-cancer .treatment-content {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
}

.treatment-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    background: var(--white);
    text-align: left;
    transition: all var(--transition-fast);
}

.treatment-header:hover {
    background: var(--light-gray);
}

.treatment-header i {
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.treatment-header[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.treatment-content {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.treatment-content.active {
    padding: var(--spacing-md);
    max-height: 500px;
    border-top: 1px solid var(--border-color);
}

.treatment-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.treatment-content p:last-child {
    margin-bottom: 0;
}

.treatment-content strong {
    color: var(--primary-color);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.section-testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--off-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-md);
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--primary-light);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-stars {
    color: #f1c40f;
    margin-bottom: var(--spacing-md);
}

.testimonial-stars i {
    margin-right: 2px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.author-info strong {
    display: block;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ============================================
   WHY CHOOSE SECTION
   ============================================ */
.section-why-choose {
    background: var(--off-white);
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.why-choose-text .section-tag {
    margin-bottom: var(--spacing-md);
}

.why-choose-text .section-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.why-choose-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.why-choose-list li {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.why-choose-list li i {
    color: var(--accent-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.why-choose-list li strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.why-choose-list li p {
    font-size: 0.9rem;
    margin: 0;
}

.why-choose-image {
    display: none;
}

.why-choose-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   LOCATION SECTION
   ============================================ */
.section-location {
    background: var(--white);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.location-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-md);
}

.location-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-icon i {
    color: var(--white);
    font-size: 1.2rem;
}

.location-details h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.location-details p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-medium);
}

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

.location-map iframe {
    display: block;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.section-faq {
    background: var(--off-white);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    background: var(--white);
    text-align: left;
    transition: all var(--transition-fast);
}

.faq-header:hover {
    background: var(--light-gray);
}

.faq-header i {
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.faq-header[aria-expanded="true"] i {
    transform: rotate(45deg);
}

.faq-content {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-content.active {
    padding: var(--spacing-md);
    max-height: 500px;
    border-top: 1px solid var(--border-color);
}

.faq-content p {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* ============================================
   CTA SECTION
   ============================================ */
.section-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

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

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.footer-logo p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.footer-description {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-body);
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    color: rgba(255,255,255,0.4) !important;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 998;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background: #1fb855;
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* ============================================
   RESPONSIVE - TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
    .hero-buttons {
        flex-direction: row;
    }

    .about-content {
        grid-template-columns: 1fr 1.2fr;
    }

    .about-badge {
        right: -20px;
        transform: none;
    }

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

    .location-content {
        grid-template-columns: 1fr 1.5fr;
    }

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

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .nav-desktop {
        display: block;
    }

    .header-cta {
        display: flex;
    }

    .header-credentials {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero-text {
        padding-left: 8%;
        max-width: 50%;
    }

    .hero-image {
        width: 55%;
    }

    .about-image img {
        max-width: 100%;
    }

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

    .why-choose-image {
        display: block;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ============================================
   RESPONSIVE - LARGE DESKTOP (1200px+)
   ============================================ */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section {
        padding: 6rem 0;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-7px);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.scale-in {
    animation: scaleIn 0.5s ease forwards;
}

.slide-down {
    animation: slideDown 0.5s ease forwards;
}

/* Staggered animations for children */
.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-animation > *:nth-child(7) { animation-delay: 0.7s; }

/* Hero Animations */
.hero-line {
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-tag {
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-title {
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-credentials {
    animation: fadeInUp 0.6s ease 0.6s both;
}

.hero-buttons {
    animation: fadeInUp 0.6s ease 0.8s both;
}

.hero-scroll-btn {
    animation: fadeInUp 0.6s ease 1s both;
}

.hero-image img {
    animation: fadeInRight 0.8s ease 0.3s both;
}

/* Hover Effects */
.specialty-card {
    position: relative;
    overflow: hidden;
}

.specialty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.specialty-card:hover::before {
    left: 100%;
}

.specialty-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

.specialty-card:hover .specialty-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Button hover effects */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

/* Location card hover */
.location-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.location-icon {
    transition: transform 0.3s ease, background 0.3s ease;
}

.location-card:hover .location-icon {
    transform: scale(1.1);
    background: var(--primary-color);
    color: var(--white);
}

/* Testimonial card hover */
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* Section headers animation */
.section-tag {
    display: inline-block;
    transition: transform 0.3s ease;
}

.section-header:hover .section-tag {
    transform: scale(1.05);
}

/* About image hover effect */
.about-image {
    position: relative;
    overflow: hidden;
}

.about-image img {
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

/* Nav link underline animation */
.nav-list a {
    position: relative;
}

.nav-list a.active::after {
    width: 100%;
}

/* Scroll indicator bounce */
.scroll-indicator {
    animation: bounce 2s infinite;
}

/* Icon pulse on hover */
.fas, .fab {
    transition: transform 0.3s ease;
}

.location-card:hover .fas,
.footer-contact:hover .fas,
.footer-contact:hover .fab {
    transform: scale(1.2);
}

/* Gradient text animation */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Loading skeleton animation */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Ripple effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Glowing effect on focus */
.btn:focus,
.btn-whatsapp:focus {
    box-shadow: 0 0 0 3px rgba(44, 55, 38, 0.3);
}

/* Image reveal effect */
.reveal-image {
    clip-path: inset(0 100% 0 0);
    animation: reveal 1s ease forwards;
}

@keyframes reveal {
    to {
        clip-path: inset(0 0 0 0);
    }
}

/* Text gradient animation */
.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--primary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

/* Glow effect */
.glow {
    box-shadow: 0 0 20px rgba(44, 55, 38, 0.3);
}

/* Underline animation */
.underline-animation {
    position: relative;
    display: inline-block;
}

.underline-animation::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.underline-animation:hover::after {
    width: 100%;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

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

.mb-0 {
    margin-bottom: 0;
}

.mt-0 {
    margin-top: 0;
}


/* ============================================
   CURRICULUM PAGE
   ============================================ */
.page-curriculo .header-static:not(.scrolled) {
    background: var(--primary-dark);
}

.curriculum-hero {
    padding: 180px 0 60px;
    background: var(--primary-dark);
    color: var(--white);
}

.curriculum-hero .hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: var(--spacing-sm) 0;
}

.curriculum-hero .hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto;
}

.section-curriculum {
    background: var(--off-white);
}

.curriculum-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 992px) {
    .curriculum-content {
        grid-template-columns: 2fr 1fr;
    }
}

/* Timeline */
.curriculum-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.curriculum-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 4px);
    top: 5px;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    z-index: 1;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.timeline-card {
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.timeline-card.highlight {
    border-left: 4px solid var(--primary-color);
}

.timeline-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.timeline-card p {
    font-size: 0.95rem;
    color: var(--text-medium);
    margin: 0;
}

/* Affiliations */
.affiliation-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.affiliation-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.affiliation-list li i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.affiliation-list li span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}

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