/* ===== DOUTORA THAÍS MACÊDO COUTINHO - WEBSITE STYLES ===== */
/* Cirurgia Plástica Ocular - Design Ultra Sofisticado */

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

:root {
    /* Brand Colors */
    --primary-brown: #9d7053;
    --secondary-brown: #6b584f;
    --beige: #d4c7b7;
    --light-beige: #f4f0ec;
    --white: #ffffff;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    --gradient-soft: linear-gradient(135deg, var(--light-beige) 0%, var(--beige) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-brown) 0%, #8b6340 100%);
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Lora', serif;
    --font-accent: 'Antonio', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 8rem 0;
    --container-padding: 2rem;
    
    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-subtle: 0 2px 20px rgba(157, 112, 83, 0.08);
    --shadow-medium: 0 8px 30px rgba(157, 112, 83, 0.12);
    --shadow-large: 0 20px 60px rgba(157, 112, 83, 0.15);
    --shadow-intense: 0 30px 80px rgba(157, 112, 83, 0.2);
    
    /* Border Radius */
    --radius-small: 8px;
    --radius-medium: 16px;
    --radius-large: 24px;
    --radius-xl: 32px;
    --radius-round: 50%;
}

/* ===== GLOBAL STYLES ===== */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary-brown);
    color: var(--white);
}



/* ===== PROGRESS BAR ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* ===== PARTICLES ===== */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--beige);
    border-radius: var(--radius-round);
    opacity: 0.4;
    animation: float 25s infinite linear;
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* ===== NAVBAR ===== */
.navbar-custom {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(157, 112, 83, 0.1);
    border-radius: var(--radius-xl);
    padding: 1rem 2rem;
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 3rem;
    min-width: 800px;
}

.navbar-custom.scrolled {
    background: rgba(157, 112, 83, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-large);
}

.navbar-custom.scrolled .nav-link {
    color: var(--white);
}

.navbar-custom.scrolled .navbar-logo {
    filter: brightness(0) invert(1);
}

.navbar-brand {
    flex-shrink: 0;
}

.navbar-logo {
    height: 40px;
    width: auto;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--primary-brown);
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-smooth);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-small);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-brown);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--secondary-brown);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-brown);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ===== TYPOGRAPHY ===== */
.section-title {
    font-family: var(--font-accent);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--primary-brown);
    line-height: 1.1;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--secondary-brown);
    font-style: italic;
    margin-bottom: 2rem;
}

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

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: none;
    cursor: pointer;
}

.btn-primary::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 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-intense);
    color: var(--white);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    background: transparent;
    color: var(--primary-brown);
    text-decoration: none;
    border: 2px solid var(--primary-brown);
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, 
        var(--light-beige) 0%, 
        rgba(244, 240, 236, 0.8) 50%, 
        var(--beige) 100%);
    padding-top: 100px;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: var(--radius-round);
    background: var(--gradient-soft);
    opacity: 0.6;
    animation: heroShapeFloat 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 15%;
    animation-delay: -14s;
}

@keyframes heroShapeFloat {
    0%, 100% { transform: translateY(0px) scale(1) rotate(0deg); }
    50% { transform: translateY(-50px) scale(1.1) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-accent);
    font-size: clamp(1.8rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 2vw, 1.1rem);
    color: var(--secondary-brown);
    line-height: 1.5;
    margin-bottom: 1.8rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-highlights {
    display: flex;
    gap: 1.5rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--secondary-brown);
    font-weight: 500;
}

.highlight-item i {
    color: var(--primary-brown);
    font-size: 0.9rem;
}

.hero-image-container {
    position: relative;
    z-index: 2;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-large);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.hero-image:hover {
    transform: scale(1.05);
}

.hero-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    opacity: 0.8;
    z-index: -1;
    animation: decorationFloat 15s infinite ease-in-out;
}

@keyframes decorationFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-10px, -10px) scale(1.1); }
}

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

.about-image-container {
    position: relative;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-large);
    transition: var(--transition-slow);
}

.about-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-intense);
}

.about-decoration {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 150px;
    height: 150px;
    background: var(--gradient-soft);
    border-radius: var(--radius-round);
    opacity: 0.7;
    z-index: -1;
}

.about-content {
    padding-left: 2rem;
}

.about-info {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-beige);
    border-radius: var(--radius-medium);
}

.about-info h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.about-info p {
    font-size: 1rem;
    color: var(--secondary-brown);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* ===== TESTIMONIALS SLIDER ===== */
.testimonials-slider {
    padding: var(--section-padding);
    background: var(--light-beige);
    overflow: hidden;
}

.testimonials-container {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.testimonials-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
    padding: 0 1rem;
}

.testimonials-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--primary-brown);
    border-radius: var(--radius-round);
    color: var(--primary-brown);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    pointer-events: all;
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.testimonials-btn:hover {
    background: var(--primary-brown);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-large);
}

.testimonials-btn:active {
    transform: scale(0.95);
}

/* Hide navigation buttons on mobile */
@media (max-width: 768px) {
    .testimonials-controls {
        display: none;
    }
}

.testimonials-track {
    display: flex;
    gap: 1.5rem;
    transform: translateX(0);
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 320px;
    max-width: 320px;
    background: var(--white);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    flex-shrink: 0;
    border: 1px solid rgba(157, 112, 83, 0.1);
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--beige);
}

.testimonial-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--primary-brown);
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.testimonial-procedure {
    font-size: 0.8rem;
    color: var(--secondary-brown);
    opacity: 0.8;
    margin-bottom: 0.3rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.2rem;
}

.star {
    color: #ffc107;
    font-size: 0.9rem;
}

.testimonial-content p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--secondary-brown);
    margin: 0;
    text-align: left;
}

.testimonial-content p::before {
    content: '"';
    color: var(--primary-brown);
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 0.2rem;
}

.testimonial-content p::after {
    content: '"';
    color: var(--primary-brown);
    font-size: 1.2rem;
    font-weight: bold;
    margin-left: 0.2rem;
}

.about-text {
    font-size: 0.95rem;
    color: var(--secondary-brown);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.2rem;
    background: var(--light-beige);
    border-radius: var(--radius-medium);
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.feature-item i {
    color: var(--primary-brown);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.feature-item h4 {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-brown);
    margin-bottom: 0.3rem;
}

.feature-item p {
    color: var(--secondary-brown);
    font-size: 0.85rem;
    margin: 0;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--section-padding);
    background: var(--light-beige);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-slow);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-soft);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-intense);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
}

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

.service-content {
    position: relative;
    z-index: 2;
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--secondary-brown);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.service-benefits li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-brown);
    font-size: 0.95rem;
}

.service-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-brown);
    font-weight: bold;
}

/* ===== BEFORE/AFTER SECTION ===== */
.before-after {
    padding: var(--section-padding);
    background: var(--white);
}

.before-after-slider {
    position: relative;
    margin-bottom: 3rem;
}

.before-after-item {
    display: none;
    opacity: 0;
    transition: var(--transition-smooth);
}

.before-after-item.active {
    display: block;
    opacity: 1;
}

.before-after-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-large);
    margin-bottom: 1rem;
}

.before-after-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.before-after-image:hover img {
    transform: scale(1.05);
}

.image-label {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-small);
    font-weight: 600;
    font-size: 0.9rem;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-brown);
    background: transparent;
    border-radius: var(--radius-round);
    color: var(--primary-brown);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-btn:hover {
    background: var(--primary-brown);
    color: var(--white);
    transform: scale(1.1);
}

.slider-indicators {
    display: flex;
    gap: 0.5rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-round);
    background: var(--beige);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.indicator.active {
    background: var(--primary-brown);
    transform: scale(1.2);
}

/* ===== CREDENTIALS SECTION ===== */
.credentials {
    padding: var(--section-padding);
    background: var(--light-beige);
}

.credential-card {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    height: 100%;
}

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

.credential-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin: 0 auto 1rem;
    transition: var(--transition-smooth);
}

.credential-card:hover .credential-icon {
    transform: scale(1.1);
}

.credential-card h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 0.8rem;
}

.credential-card p {
    color: var(--secondary-brown);
    line-height: 1.5;
    font-size: 0.85rem;
}

.testimonial-section {
    margin-top: 3rem;
}

.testimonial {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
}

.testimonial blockquote {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-style: italic;
    color: var(--primary-brown);
    line-height: 1.5;
    margin: 0;
}

.testimonial blockquote::before,
.testimonial blockquote::after {
    content: '"';
    font-size: 1.5rem;
    color: var(--beige);
    font-weight: bold;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-info {
    margin-bottom: 3rem;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--light-beige);
    border-radius: var(--radius-large);
    transition: var(--transition-smooth);
    height: 100%;
}

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

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    flex-shrink: 0;
}

.info-content h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

.info-content p {
    color: var(--secondary-brown);
    margin: 0;
    line-height: 1.5;
}

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

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

.cta-final {
    text-align: center;
    margin-top: 3rem;
}

/* ===== MAP CONTAINER ===== */
.map-container {
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.map-container:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-3px);
}

.map-container iframe {
    width: 100%;
    height: 300px;
    border: 0;
    display: block;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--light-beige);
    padding: 2rem 0;
    border-top: 1px solid var(--beige);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-content a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2) !important;
}

/* ===== CHATBOT ===== */
.chatbot {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-large);
    transition: var(--transition-smooth);
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-intense);
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    max-height: 500px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-intense);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.chatbot-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chatbot-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.chatbot-logo {
    width: 40px;
    height: auto;
}

.chatbot-title h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.chatbot-title span {
    font-size: 0.8rem;
    opacity: 0.8;
}

.chatbot-close {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: auto;
    padding: 0;
    transition: var(--transition-smooth);
}

.chatbot-close:hover {
    transform: scale(1.2);
}

.chatbot-messages {
    padding: 1.5rem;
    max-height: 250px;
    overflow-y: auto;
}

.message {
    margin-bottom: 1rem;
}

.bot-message .message-content {
    background: var(--light-beige);
    color: var(--secondary-brown);
    padding: 1rem;
    border-radius: var(--radius-medium);
    font-size: 0.9rem;
    line-height: 1.5;
}

.user-message .message-content {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--radius-medium);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-left: auto;
    max-width: 80%;
}

.chatbot-quick-questions {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    border-top: 1px solid var(--beige);
}

.quick-question {
    background: var(--light-beige);
    color: var(--primary-brown);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quick-question:hover {
    background: var(--primary-brown);
    color: var(--white);
}

/* ===== SCROLL REVEAL ===== */
.reveal-element {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-element.slide-right {
    transform: translateX(-50px);
}

.reveal-element.slide-right.revealed {
    transform: translateX(0);
}

.reveal-element.slide-left {
    transform: translateX(50px);
}

.reveal-element.slide-left.revealed {
    transform: translateX(0);
}

/* ===== UTILITY CLASSES ===== */
.hover-lift {
    transition: var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-10px);
}

.section {
    position: relative;
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .navbar-custom {
        min-width: 600px;
        gap: 1.5rem;
    }
    
    .nav-links {
        gap: 1.2rem;
    }
    
    .hero-cta-group {
        flex-wrap: wrap;
    }
    
    .hero-highlights {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 968px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    .navbar-custom {
        left: 1.5rem;
        right: 1.5rem;
        transform: none;
        min-width: auto;
        padding: 0.8rem;
        justify-content: space-between;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 1.5rem;
        right: 1.5rem;
        background: var(--white);
        flex-direction: column;
        padding: 1.5rem;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-large);
        display: none;
        gap: 0.8rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }
    
    .hero-cta-group {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .about-content {
        padding-left: 0;
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-title {
        font-size: clamp(1.3rem, 7vw, 2rem);
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: clamp(2.85rem, 3vw, 1rem);
        margin-bottom: 1.3rem;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 1.8rem);
        margin-bottom: 0.8rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .service-card,
    .credential-card {
        padding: 1.5rem;
    }
    
    .service-title,
    .credential-card h4 {
        font-size: 1.2rem;
    }
    
    .service-description,
    .credential-card p {
        font-size: 1.2rem;
    }
    
    .about-features {
        margin-top: 1.5rem;
    }
    
    .feature-item {
        padding: 1rem;
    }
    
    .feature-item h4 {
        font-size: 0.9rem;
    }
    
    .feature-item p {
        font-size: 1.2rem;
    }
    
    .before-after-image img {
        height: 220px;
    }
    
    .testimonial {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        min-width: 280px;
        max-width: 280px;
        padding: 1.2rem;
    }
    
    .testimonial-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-right: 0.8rem;
    }
    
    .testimonial-info h4 {
        font-size: 0.85rem;
    }
    
    .testimonial-procedure {
        font-size: 0.75rem;
    }
    
    .testimonial-content p {
        font-size: 0.8rem;
    }
    
    .about-info h4 {
        font-size: 1rem;
    }
    
    .about-info p {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .navbar-custom {
        left: 1rem;
        right: 1rem;
        padding: 0.6rem;
    }
    
    .navbar-logo {
        height: 30px;
    }
    
    .hero-title {
        font-size: clamp(1.1rem, 8vw, 1.6rem);
        margin-bottom: 0.6rem;
    }
    
    .hero-subtitle {
        font-size: clamp(1.2rem, 4vw, 0.9rem);
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: clamp(1.1rem, 7vw, 1.4rem);
        margin-bottom: 0.6rem;
    }
    
    .section-subtitle {
        font-size: 1.2rem;
        margin-bottom: 1.2rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.7rem 1.3rem;
        font-size: 0.8rem;
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta-group {
        gap: 0.6rem;
    }
    
    .highlight-item {
        font-size: 0.7rem;
        gap: 0.4rem;
    }
    
    .highlight-item i {
        font-size: 0.8rem;
    }
    
    .service-card,
    .credential-card {
        padding: 1.2rem;
    }
    
    .service-icon,
    .credential-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .service-title,
    .credential-card h4 {
        font-size: 1.2rem;
    }
    
    .service-description,
    .credential-card p {
        font-size: 1.2rem;
    }
    
    .before-after-image img {
        height: 180px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .about-text {
        font-size: 0.85rem;
    }
    
    .feature-item {
        padding: 0.8rem;
        gap: 0.8rem;
    }
    
    .feature-item h4 {
        font-size: 0.85rem;
    }
    
    .feature-item p {
        font-size: 1.2rem;
    }
    
    .info-card {
        padding: 1.2rem;
    }
    
    .info-content h4 {
        font-size: 0.9rem;
    }
    
    .info-content p {
        font-size: 0.8rem;
    }
    
    .testimonial blockquote {
        font-size: 1.2rem;
    }
    
    .chatbot-window {
        width: 260px;
        right: -25px;
    }
    
    .chatbot-toggle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-shape,
    .particle {
        animation: none !important;
    }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-beige);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-brown);
}