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

/* Variables - Nova paleta profissional moderna */
:root {
    /* Cores Principais */
    --primary-color: #25D366;
    --primary-hover: #20BA5A;
    --primary-light: #E8F5E8;
    
    /* Cores Principais Modernas */
    --navy-deep: #1B2951;
    --navy-medium: #2A3F66;
    --blue-slate: #3B5177;
    --blue-steel: #4C6388;
    --blue-soft: #6B7FA3;
    --gray-charcoal: #2D3748;
    --gray-slate: #4A5568;
    --gray-cool: #718096;
    --gray-light: #A0AEC0;
    --gray-silver: #E2E8F0;
    --gray-pearl: #F7FAFC;
    
    /* Cores de Texto */
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --text-light: #718096;
    --text-white: #FFFFFF;
    
    /* Cores de Fundo */
    --background-white: #FFFFFF;
    --background-light: #FAFBFC;
    --background-soft: #F7FAFC;
    --background-hero: #1B2951;
    --background-accent: #EDF2F7;
    
    /* Cores de Apoio */
    --accent-teal: #319795;
    --accent-cyan: #00B5D8;
    --accent-purple: #553C9A;
    --warm-gray: #F7F5F3;
    --cool-blue: #EBF8FF;
    
    /* Sombras */
    --shadow-light: 0 2px 15px rgba(27, 41, 81, 0.08);
    --shadow-medium: 0 4px 25px rgba(27, 41, 81, 0.12);
    --shadow-strong: 0 8px 35px rgba(27, 41, 81, 0.15);
    
    /* Outros */
    --border-radius: 12px;
    --border-radius-large: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
    overflow-x: hidden;
    font-weight: 400;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { 
    font-size: clamp(2.2rem, 5vw, 3.8rem); 
    font-weight: 700;
}
h2 { 
    font-size: clamp(1.6rem, 4vw, 2.8rem); 
    font-weight: 600;
}
h3 { 
    font-size: clamp(1.3rem, 3vw, 1.9rem); 
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Buttons */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 18px 36px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn-whatsapp:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.btn-center {
    display: flex;
    justify-content: center;
    margin: 3rem auto 0;
    width: fit-content;
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Hero Section - Redesign Profissional */
.hero {
    background: var(--background-white);
    color: var(--text-primary);
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Hero Image Container */
.hero-image-section {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(27, 41, 81, 0.85) 0%,
        rgba(42, 63, 102, 0.75) 30%,
        rgba(59, 81, 119, 0.65) 60%,
        rgba(107, 127, 163, 0.45) 100%
    );
    z-index: 2;
}

.hero-image-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at 30% 40%, 
        rgba(49, 151, 149, 0.3) 0%, 
        rgba(0, 181, 216, 0.2) 40%,
        transparent 70%
    );
    z-index: 1;
}

.hero-photo-fullwidth {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: 1;
}

.hero-image-overlay {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.1;
    color: var(--text-white);
    text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
    text-align: center;
    font-family: 'Playfair Display', serif;
}

.hero-title-accent {
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.4;
}

/* Hero Content Section */
.hero-content-section {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 100px 0;
    background: var(--background-white);
    position: relative;
}

.hero-content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--blue-steel) 20%, 
        var(--accent-teal) 50%, 
        var(--blue-steel) 80%, 
        transparent 100%
    );
}

.hero-main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text {
    max-width: 100%;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.7;
    text-align: center;
}

.hero-cta-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-white);
    padding: 22px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.3);
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-hero-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 0.5s ease;
}

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

.btn-hero-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #1ea851 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(37, 211, 102, 0.4);
}

.btn-hero-primary .whatsapp-icon {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* Decorative Elements */
.hero-decorative-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    width: 20px;
    height: 20px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 15px;
    height: 15px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    width: 25px;
    height: 25px;
    top: 40%;
    left: 80%;
    animation-delay: 4s;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--background-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    max-width: 600px;
}

.section-divider {
    height: 4px;
    width: 80px;
    background: linear-gradient(90deg, var(--blue-steel), var(--accent-teal));
    margin: 2rem 0;
    border-radius: 2px;
}

.section-title {
    font-size: 2.6rem;
    color: var(--navy-deep);
    margin-bottom: 2rem;
    font-family: 'Playfair Display', serif;
}

.about-description p {
    font-size: 1.1rem;
    margin-bottom: 1.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, #6B7FA3, #4C6388);
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: var(--background-soft);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.benefit-card {
    background: var(--background-white);
    padding: 45px 35px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--gray-silver);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--blue-soft);
}

.benefit-icon {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.benefit-icon i {
    font-size: 3rem;
    color: var(--blue-steel);
    background: var(--gray-pearl);
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon i {
    color: var(--accent-teal);
    background: var(--cool-blue);
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--navy-deep);
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.section-title-center {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.3;
    color: var(--navy-deep);
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

/* Treatment Section */
.treatment {
    padding: 120px 0;
    background: var(--background-accent);
    text-align: center;
}

.treatment .section-title-center {
    margin-bottom: 4rem;
    color: var(--navy-deep);
}

.treatment-content {
    max-width: 800px;
    margin: 0 auto 60px;
}

.treatment-content p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    text-align: left;
    line-height: 1.8;
}

/* Schedule Section */
.schedule {
    padding: 120px 0;
    background: var(--background-white);
}

.schedule-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.schedule-title {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    margin-bottom: 3rem;
    color: var(--navy-deep);
    font-family: 'Playfair Display', serif;
    text-align: center;
    width: 100%;
    grid-column: 1 / -1;
    font-weight: 600;
}

.schedule-main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.schedule-text h2 {
    display: none;
}

.schedule-text p {
    font-size: 1.1rem;
    margin-bottom: 1.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.schedule-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, #6B7FA3, #4C6388);
}

/* Footer */
.footer {
    background: var(--navy-deep);
    color: var(--text-white);
    padding: 60px 0;
    text-align: center;
}

.footer-content p {
    margin-bottom: 10px;
    opacity: 0.9;
    color: var(--text-white);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-float-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 16px 20px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    font-weight: 600;
    font-family: 'Inter', sans-serif;
}

.whatsapp-float-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}

.whatsapp-float-text {
    display: none;
}

.whatsapp-float-btn:hover .whatsapp-float-text {
    display: block;
}

/* WhatsApp Mini Chat */
.whatsapp-mini-chat {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    z-index: 999;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s ease;
    display: none;
}

.whatsapp-mini-chat.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.chat-header {
    background: var(--primary-color);
    color: white;
    padding: 15px 20px;
    border-radius: 15px 15px 0 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
    background: linear-gradient(135deg, #6B7FA3, #4C6388);
}

.chat-info h4 {
    color: #ffffff;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.chat-info span {
    font-size: 0.8rem;
    opacity: 0.9;
}

.chat-close {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.chat-close:hover {
    background: rgba(255,255,255,0.2);
}

.chat-body {
    padding: 20px;
}

.chat-message {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 15px 15px 15px 5px;
    margin-bottom: 15px;
}

.chat-message p {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.chat-message p:last-child {
    margin-bottom: 0;
}

.chat-footer {
    padding: 0 20px 20px;
}

.chat-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    width: 100%;
}

.chat-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.chat-btn .whatsapp-icon {
    width: 18px;
    height: 18px;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation Classes */
.animate-fade-down {
    animation: fadeInDown 0.8s ease-out;
}

.animate-fade-left {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-right {
    animation: fadeInRight 0.8s ease-out;
}

.animate-zoom-in {
    animation: zoomIn 0.8s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-fade-up {
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-image-section {
        height: 60vh;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-content-section {
        padding: 60px 0;
    }
    
    .hero-description {
        font-size: 1.15rem;
        margin-bottom: 2.5rem;
    }
    
    .btn-hero-primary {
        padding: 18px 35px;
        font-size: 1.1rem;
    }
    
    .btn-hero-primary .whatsapp-icon {
        width: 24px;
        height: 24px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .schedule-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .schedule-title {
        font-size: 2.4rem;
        margin-bottom: 2.5rem;
        text-align: center;
        width: 100%;
    }
    
    .schedule-main-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .benefit-card {
        padding: 35px 25px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-title-center {
        font-size: 2.2rem;
    }
    
    .about, .schedule, .treatment {
        padding: 80px 0;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float-btn {
        padding: 12px 16px;
    }
    
    .whatsapp-float-text {
        display: none !important;
    }
    
    .whatsapp-mini-chat {
        width: 280px;
        right: 20px;
        bottom: 90px;
    }
}

@media (max-width: 480px) {
    .hero-image-section {
        height: 50vh;
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-content-section {
        padding: 50px 0;
    }
    
    .hero-description {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }
    
    .btn-hero-primary {
        padding: 16px 30px;
        font-size: 1rem;
        gap: 12px;
    }
    
    .btn-whatsapp {
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .benefit-card {
        padding: 30px 20px;
    }
    
    .treatment-content p {
        text-align: center;
        font-size: 1.05rem;
    }
    
    .section-divider {
        width: 60px;
        height: 3px;
    }
}