#diferenciais { scroll-margin-top: 100px; }

:root {
    --green-dark: #1f6b75;
    --green-soft: #eaf7f3;
    --green-strong: #2c8b80;
    --cream: #f8fdfa;
    --text: #27433c;
    --muted: #5f6f6a;
    --white: #ffffff;
    --shadow: 0 12px 30px rgba(31, 107, 117, 0.12);
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:var(--cream);
    color:var(--text);
    line-height:1.6;
    overflow-x:hidden;
    font-size:17px;
    padding-top:0;
    margin:0;
}

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

.container{
    width:min(1280px, 96%);
    margin:auto;
}

.site-header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;
    background:rgba(255,255,255,0.95);
    backdrop-filter:blur(8px);
    box-shadow:0 2px 20px rgba(0,0,0,0.06);
    padding:0 8px;
}

.nav-bar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:16px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    font-size:1.5rem;
    font-weight:700;
    color:var(--green-dark);
}

.header-logo{
    width:54px;
    height:auto;
}

.nav-links{
    display:flex;
    gap:24px;
}

.nav-links a{
    text-decoration:none;
    color:var(--text);
    font-weight:500;
    transition:color .3s ease;
}

.nav-links a:hover{
    color:var(--green-dark);
}

.hamburguer{
    display:none;
    border:none;
    background:none;
    font-size:1.8rem;
    color:var(--green-dark);
    cursor:pointer;
}

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    padding:150px 0 100px;
    background:linear-gradient(135deg, rgba(31,107,117,0.95), rgba(44,139,128,0.92));
    color:var(--white);
}

.hero-grid{
    display:grid;
    grid-template-columns:1.12fr 0.88fr;
    gap:78px;
    align-items:center;
}

.eyebrow{
    text-transform:uppercase;
    letter-spacing:0.2em;
    font-size:0.8rem;
    font-weight:600;
    color:#bfe8dc;
    margin-bottom:12px;
}

.hero h1{
    font-size:clamp(2rem, 4vw, 3.3rem);
    line-height:1.15;
    margin-bottom:16px;
    animation:fadeUp 1s ease-out;
}

.hero p{
    font-size:1.05rem;
    color:rgba(255,255,255,0.9);
    margin-bottom:24px;
    max-width:650px;
    animation:fadeUp 1.2s ease-out;
}

.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:24px;
    animation:fadeUp 1.4s ease-out;
}

.btn{
    display:inline-block;
    padding:14px 24px;
    border-radius:999px;
    text-decoration:none;
    font-weight:600;
    transition:transform .3s ease, box-shadow .3s ease;
    animation:pulse 2s infinite;
}

.btn:hover{
    transform:translateY(-3px);
}

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

.btn-secondary{
    background:transparent;
    color:var(--white);
    border:1px solid rgba(255,255,255,0.5);
}

.hero-highlights{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    list-style:none;
    padding:0;
}

.hero-highlights li{
    background:rgba(255,255,255,0.14);
    padding:8px 12px;
    border-radius:999px;
    font-size:0.92rem;
}

.hero-card{
    background:rgba(255,255,255,0.16);
    border:1px solid rgba(255,255,255,0.2);
    border-radius:24px;
    padding:36px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(10px);
    max-width:520px;
    margin-left:auto;
}

.hero-brand-image{
    width:120px;
    height:auto;
    margin-bottom:14px;
    filter:drop-shadow(0 8px 18px rgba(0,0,0,0.16));
}

.hero-card h3{
    margin-bottom:10px;
    font-size:1.25rem;
}

.hero-card p{
    margin-bottom:18px;
}

.hero-card-list{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.hero-card-list span{
    background:rgba(255,255,255,0.2);
    padding:8px 12px;
    border-radius:999px;
    font-size:0.92rem;
}

.hero-image-card{
    margin-top:16px;
    border-radius:16px;
    box-shadow:0 10px 25px rgba(0,0,0,0.16);
    width:100%;
    height:260px;
    object-fit:cover;
    object-position:center top;
}

.about,
.services,
.testimonials,
.ebooks,
.contact{
    padding:110px 0;
}

.articles-section{
    padding:90px 0;
    background:linear-gradient(180deg, #ffffff 0%, #f7fcfa 100%);
}

.article-empty{
    background:var(--white);
    border-radius:18px;
    padding:24px;
    text-align:center;
    box-shadow:var(--shadow);
}

.article-empty a{
    color:var(--green-dark);
    font-weight:600;
    text-decoration:none;
}

.articles-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
    gap:22px;
}

.article-card{
    background:var(--white);
    border-radius:22px;
    overflow:hidden;
    box-shadow:var(--shadow);
    border:1px solid rgba(31,107,117,0.08);
    transition:transform .25s ease, box-shadow .25s ease;
}

.article-card:hover{
    transform:translateY(-6px);
    box-shadow:0 16px 35px rgba(31,107,117,0.16);
}

.article-card img{
    width:100%;
    height:190px;
    object-fit:cover;
}

.article-card-body{
    padding:18px;
}

.article-meta{
    display:flex;
    justify-content:space-between;
    gap:12px;
    color:var(--muted);
    font-size:0.85rem;
    margin-bottom:10px;
}

.article-card h3{
    color:var(--green-dark);
    font-size:1.08rem;
    margin-bottom:8px;
}

.article-card p{
    color:var(--muted);
    font-size:0.95rem;
    margin-bottom:8px;
}

.article-card small{
    color:var(--green-dark);
    font-weight:600;
}

.conditions-section{
    padding:90px 0;
    background:linear-gradient(135deg, #f7fcfa 0%, #eef8f4 100%);
}

.conditions-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:22px;
    margin-top:30px;
}

.condition-card{
    background:var(--white);
    border-radius:22px;
    padding:22px;
    box-shadow:var(--shadow);
    transition:transform .3s ease, box-shadow .3s ease;
    border:1px solid rgba(31,107,117,0.08);
}

.condition-card:hover{
    transform:translateY(-6px);
    box-shadow:0 16px 34px rgba(31, 107, 117, 0.16);
}

.condition-image{
    width:100%;
    height:180px;
    object-fit:cover;
    border-radius:16px;
    margin-bottom:14px;
}

.condition-card h3{
    font-size:1.12rem;
    margin-bottom:8px;
    color:var(--green-dark);
}

.condition-card p{
    font-size:1rem;
    color:var(--muted);
    line-height:1.7;
}

.dermatology-showcase{
    padding:30px 0 90px;
    background:linear-gradient(135deg, #f8fdfa 0%, #eef8f4 100%);
}

.dermatology-grid{
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:40px;
    align-items:center;
}

.dermatology-media{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}

.dermatology-media img{
    width:100%;
    height:240px;
    object-fit:cover;
    object-position:center center;
    border-radius:20px;
    box-shadow:var(--shadow);
}

.about-image img{
    width:100%;
    height:420px;
    object-fit:cover;
    object-position:center top;
    border-radius:24px;
    box-shadow:var(--shadow);
}

.dermatology-copy h2{
    font-size:clamp(1.6rem, 2.8vw, 2.3rem);
    margin-bottom:16px;
    color:var(--green-dark);
}

.dermatology-features{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin:18px 0 12px;
}

.dermatology-features span{
    background:var(--green-soft);
    color:var(--green-dark);
    padding:8px 12px;
    border-radius:999px;
    font-size:0.92rem;
    font-weight:600;
}

.about-grid,
.contact-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:50px;
    align-items:center;
}

.about-text h2,
.section-header h2,
.contact-info h2{
    font-size:clamp(1.7rem, 3vw, 2.3rem);
    margin-bottom:16px;
    color:var(--green-dark);
}

.about-text p,
.section-header p,
.contact-info p,
.card p,
.contact-item span,
.contact-item a{
    color:var(--muted);
}

.about-image img{
    width:100%;
    height:480px;
    object-fit:cover;
    object-position:center top;
    border-radius:28px;
    box-shadow:0 10px 40px rgba(31, 107, 117, 0.15);
}

.text-link{
    display:inline-block;
    margin-top:12px;
    color:var(--green-dark);
    font-weight:600;
    text-decoration:none;
}

.section-header{
    text-align:center;
    max-width:680px;
    margin:0 auto 35px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
    gap:28px;
}

.card{
    background:var(--white);
    padding:30px;
    border-radius:22px;
    box-shadow:var(--shadow);
    transition:transform .3s ease, box-shadow .3s ease;
    border:1px solid rgba(31,107,117,0.08);
}

.card:hover,
.testimonial-card:hover{
    transform:translateY(-8px);
    box-shadow:0 16px 35px rgba(31,107,117,0.16);
}

.card h3{
    color:var(--green-dark);
    margin-bottom:10px;
}

.ebook-cover{
    width:100%;
    height:240px;
    object-fit:cover;
    object-position:center;
    border-radius:18px;
    margin-bottom:16px;
    box-shadow:0 10px 24px rgba(31, 107, 117, 0.14);
    border:1px solid rgba(31, 107, 117, 0.12);
    background:linear-gradient(135deg, #f7fbfa 0%, #eef8f4 100%);
    padding:6px;
}

.ebook-card{
    display:flex;
    flex-direction:column;
    gap:10px;
    min-height:100%;
}

.ebook-card h3{
    margin-bottom:4px;
}

.ebook-card p{
    margin-bottom:0;
}

.ebook-card .text-link{
    margin-top:auto;
}

.benefits{
    background:var(--green-soft);
    padding:70px 0;
}

.benefits-grid{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:20px;
}

.benefit-item{
    background:var(--white);
    border-radius:18px;
    padding:24px;
    text-align:center;
    box-shadow:var(--shadow);
    min-height:140px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
}

.benefit-item h3{
    color:var(--green-dark);
    font-size:1.8rem;
    margin-bottom:6px;
}

.contact{
    background:var(--green-soft);
}

.contact-info{
    padding-right:10px;
}

.contact-item{
    margin-top:18px;
}

.contact-item strong,
.contact-item a,
.contact-item span{
    display:block;
}

.contact-item span{
    margin-top:4px;
}

.contact-item a{
    color:var(--green-dark);
    text-decoration:none;
}

.contact-form{
    background:var(--white);
    padding:24px;
    border-radius:20px;
    box-shadow:var(--shadow);
    display:flex;
    flex-direction:column;
    gap:12px;
    border:1px solid rgba(31,107,117,0.08);
}

input,
textarea{
    padding:14px 15px;
    border:1px solid #d8e8e2;
    border-radius:12px;
    outline:none;
    background:#fdfefe;
}

textarea{
    min-height:130px;
    resize:vertical;
}

button{
    border:none;
    background:var(--green-dark);
    color:var(--white);
    padding:14px;
    border-radius:12px;
    cursor:pointer;
    font-weight:600;
    transition:opacity .3s ease, transform .2s ease, box-shadow .2s ease;
}

button:hover{
    opacity:0.95;
    transform:translateY(-1px);
    box-shadow:0 8px 18px rgba(16, 41, 40, 0.18);
}

.whatsapp{
    position:fixed;
    bottom:24px;
    right:24px;
    width:60px;
    height:60px;
    background:#25D366;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    font-size:1.8rem;
    color:var(--white);
    text-decoration:none;
    box-shadow:0 10px 25px rgba(0,0,0,0.25);
    z-index:1000;
}

.whatsapp svg{
    width:34px;
    height:34px;
}

.whatsapp:hover{
    transform:translateY(-2px);
}

footer{
    background:#102928;
    color:#dceceb;
    padding:24px 0;
}

.footer-content{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
}

.footer-notice{max-width:900px;margin:12px auto;color:rgba(255,255,255,.86);font-size:.9rem;line-height:1.65;}
.footer-addresses{
    width:100%;
    color:#c3dcda;
    font-size:0.9rem;
    line-height:1.5;
}

.footer-links{
    display:flex;
    gap:16px;
}

.footer-links a{
    color:#dceceb;
    text-decoration:none;
}

.admin-page{
    min-height:100vh;
    background:radial-gradient(circle at top left, #e8f7f2 0%, #f7fcfa 42%, #ffffff 100%);
}

.admin-shell{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:30px 16px;
}

.admin-grid{
    display:grid;
    grid-template-columns:1fr 0.9fr;
    gap:24px;
    padding:28px 0 40px;
}

.admin-card{
    background:var(--white);
    border-radius:20px;
    box-shadow:var(--shadow);
    padding:24px;
    border:1px solid rgba(31,107,117,0.1);
}

.admin-card h1,
.admin-card h2{
    color:var(--green-dark);
    margin-bottom:8px;
}

.admin-topbar{
    background:#ffffffea;
    border-bottom:1px solid rgba(31,107,117,0.12);
    backdrop-filter:blur(6px);
}

.admin-topbar-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:14px 0;
}

.admin-topbar-inner span{
    display:block;
    color:var(--muted);
    font-size:0.92rem;
}

.admin-actions{
    display:flex;
    align-items:center;
    gap:10px;
}

.admin-actions a{
    text-decoration:none;
    color:var(--green-dark);
    font-weight:600;
}

.admin-logout{
    background:var(--green-dark);
    color:var(--white) !important;
    padding:9px 14px;
    border-radius:10px;
}

.admin-form{
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-top:14px;
}

.admin-form label{
    font-weight:600;
    color:var(--text);
}

.admin-form textarea{
    min-height:190px;
}

.admin-alert{
    border-radius:12px;
    padding:12px 14px;
    margin-top:10px;
    font-weight:500;
}

.admin-alert-success{
    background:#d5f8e8;
    color:#145e3f;
    border:1px solid #a8e8cc;
}

.admin-alert-error{
    background:#ffe8e8;
    color:#8a1c1c;
    border:1px solid #ffb8b8;
}

.admin-list{
    margin-top:14px;
    display:grid;
    gap:12px;
}

.admin-bulk-actions{
    display:flex;
    justify-content:flex-end;
    margin-top:12px;
}

.admin-list article{
    border:1px solid #dcebe6;
    border-radius:12px;
    padding:12px;
    background:#fbfefd;
}

.admin-select-row{
    display:flex;
    align-items:center;
    gap:8px;
    color:var(--muted);
    font-size:0.92rem;
    margin-bottom:6px;
}

.admin-list h3{
    margin-bottom:6px;
}

.admin-delete-btn{
    background:#b73030;
    margin-top:8px;
    padding:10px 12px;
    border:1px solid #8f1e1e;
    box-shadow:0 0 0 rgba(183, 48, 48, 0);
}

.admin-delete-btn:hover{
    background:#952323;
    opacity:1;
    border-color:#ff8e8e;
    box-shadow:0 0 0 2px rgba(255, 142, 142, 0.35), 0 0 16px rgba(255, 122, 122, 0.5);
}

.admin-delete-bulk-btn:hover{
    border-color:#ffb1b1;
    box-shadow:0 0 0 3px rgba(255, 160, 160, 0.45), 0 0 22px rgba(255, 110, 110, 0.7);
}

.admin-back-link{
    display:inline-block;
    margin-top:16px;
    text-decoration:none;
    color:var(--green-dark);
    font-weight:600;
}

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

@keyframes pulse {
    0%,100%{transform:scale(1);} 
    50%{transform:scale(1.04);} 
}

@media (max-width: 980px) {
    .benefits-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 900px) {
    .hero-grid,
    .about-grid,
    .contact-grid,
    .dermatology-grid{
        grid-template-columns:1fr;
    }

    .admin-grid{
        grid-template-columns:1fr;
    }

    .hero-card{
        max-width:500px;
    }

    .ebook-cover{
        height:200px;
    }
}

@media (max-width: 768px) {
    .nav-links{
        display:none;
        flex-direction:column;
        position:absolute;
        top:72px;
        left:0;
        width:100%;
        background:rgba(255,255,255,0.98);
        padding:20px;
        box-shadow:0 12px 24px rgba(0,0,0,0.08);
    }

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

    .hamburguer{
        display:block;
    }

    .hero{
        padding:120px 0 70px;
    }

    .benefits-grid{
        grid-template-columns:1fr;
    }

    .dermatology-media{
        grid-template-columns:1fr;
    }

    .conditions-grid{
        grid-template-columns:1fr;
    }
}

.learn-section{
    padding:100px 0;
    background:var(--cream);
}

.learn-list{
    display:flex;
    flex-direction:column;
    gap:20px;
    margin-top:50px;
    max-width:800px;
}

.learn-list-item{
    display:flex;
    flex-direction:column;
    gap:8px;
    padding:30px;
    background:var(--white);
    border-radius:16px;
    text-decoration:none;
    border-left:5px solid var(--green-dark);
    transition:all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow:0 6px 18px rgba(31, 107, 117, 0.08);
}

.learn-list-item:hover{
    border-left-color:var(--green-strong);
    transform:translateX(12px);
    box-shadow:0 8px 30px rgba(31, 107, 117, 0.15);
    background:var(--green-soft);
}

.learn-list-category{
    font-size:0.8rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:0.5px;
    color:var(--green-dark);
}

.learn-list-title{
    font-size:1.28rem;
    font-weight:600;
    color:var(--text);
    line-height:1.45;
}

.learn-list-item:hover .learn-list-title{
    color:var(--green-dark);
}

@media (max-width: 768px) {
    .learn-section{
        padding:70px 0;
    }

    .learn-list{
        gap:15px;
        margin-top:40px;
    }

    .learn-list-item{
        padding:25px 20px;
    }

    .learn-list-title{
        font-size:1.1rem;
    }
}

@media (max-width: 480px) {
    .learn-list{
        gap:12px;
    }

    .learn-list-item{
        padding:20px 15px;
    }

    .learn-list-category{
        font-size:0.75rem;
    }

    .learn-list-title{
        font-size:1rem;
    }
}