/* ============================================================
   Tirze Farma - Estilos Principais
   ============================================================ */

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

:root {
    --primary-color: #1e73be;
    --secondary-color: #0056b3;
    --accent-color: #25D366;
    --accent-hover: #1da851;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --botox-color: #8e44ad;
    --botox-secondary: #6c3483;
    --peptideo-color: #16a085;
    --peptideo-secondary: #0e6655;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================================
   Header
   ============================================================ */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    flex-wrap: wrap;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
}

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

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

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

.btn-whatsapp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
    white-space: nowrap;
}

.btn-whatsapp-header:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
    cursor: pointer;
    border: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

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

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

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

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ============================================================
   Sections Base
   ============================================================ */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* ============================================================
   Sobre Section
   ============================================================ */
.sobre {
    background: var(--white);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sobre-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.sobre-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ============================================================
   Produtos Section
   ============================================================ */
.produtos {
    background: var(--bg-light);
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.produto-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.produto-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.produto-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.produto-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.produto-card:hover .produto-image img {
    transform: scale(1.1);
}

.produto-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.produto-info {
    padding: 25px;
}

.produto-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.produto-description {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.btn-produto {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 12px 20px;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-produto:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* ============================================================
   Diferenciais Section
   ============================================================ */
.diferenciais {
    background: var(--white);
}

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

.diferencial-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-light);
    border-radius: 20px;
    transition: var(--transition);
}

.diferencial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.diferencial-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.diferencial-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.diferencial-description {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============================================================
   Seção Botox
   ============================================================ */
.botox {
    background: linear-gradient(135deg, #f5eef8 0%, #fdf2f8 100%);
    padding: 80px 0;
}

.botox .section-title {
    color: var(--botox-color);
}

.botox-intro {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.botox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.botox-card {
    background: var(--white);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--botox-color);
}

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

.botox-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--botox-color), var(--botox-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.botox-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--botox-color);
    margin-bottom: 15px;
}

.botox-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.botox-card ul {
    list-style: none;
    padding: 0;
}

.botox-card ul li {
    color: var(--text-light);
    font-size: 0.95rem;
    padding: 6px 0;
    border-bottom: 1px solid #f0e6f6;
    display: flex;
    align-items: center;
    gap: 8px;
}

.botox-card ul li:last-child {
    border-bottom: none;
}

.botox-card ul li::before {
    content: '✦';
    color: var(--botox-color);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.dysport-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--botox-color), var(--botox-secondary));
    color: var(--white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.botox-info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.botox-info-item {
    background: #f5eef8;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.botox-info-item .label {
    font-size: 0.8rem;
    color: var(--botox-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.botox-info-item .value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

/* ============================================================
   Seção Peptídeos
   ============================================================ */
.peptideos {
    background: linear-gradient(135deg, #e8f8f5 0%, #f0faf8 100%);
    padding: 80px 0;
}

.peptideos .section-title {
    color: var(--peptideo-color);
}

.peptideos-intro {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.peptideos-categorias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.categoria-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 5px solid var(--peptideo-color);
}

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

.categoria-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.categoria-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--peptideo-color), var(--peptideo-secondary));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.categoria-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--peptideo-color);
}

.peptideo-item {
    background: #e8f8f5;
    border-radius: 12px;
    padding: 15px 18px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.peptideo-item:last-child {
    margin-bottom: 0;
}

.peptideo-item:hover {
    background: #d1f2eb;
}

.peptideo-nome {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--peptideo-secondary);
    margin-bottom: 4px;
}

.peptideo-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

.peptideos-cta {
    text-align: center;
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.peptideos-cta h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--peptideo-color);
    margin-bottom: 15px;
}

.peptideos-cta p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 25px;
}

.btn-peptideo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    background: linear-gradient(135deg, var(--peptideo-color), var(--peptideo-secondary));
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn-peptideo:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================================
   Contato Section
   ============================================================ */
.contato {
    background: var(--bg-light);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contato-text {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.contato-details {
    margin-bottom: 40px;
}

.contato-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--white);
    border-radius: 15px;
    transition: var(--transition);
}

.contato-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.contato-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contato-item-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contato-item-text p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contato-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ============================================================
   WhatsApp Floating Button
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

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

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
    50%       { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7); }
}

/* ============================================================
   Responsive Design
   ============================================================ */
@media (max-width: 968px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }

    .sobre-content,
    .contato-content,
    .botox-grid {
        grid-template-columns: 1fr;
    }

    .sobre-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

@media (max-width: 640px) {
    .hero { padding: 80px 0 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .sobre-stats,
    .produtos-grid,
    .diferenciais-grid,
    .peptideos-categorias {
        grid-template-columns: 1fr;
    }

    .botox-info-row { grid-template-columns: 1fr; }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

/* ============================================================
   Smooth Scroll & Selection
   ============================================================ */
html { scroll-behavior: smooth; }

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