/* ========================================
   CP SAÚDE - Design System
   ======================================== */

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

:root {
    --green-primary: #096A2B;
    --green-dark: #075A23;
    --green-light: #0D8A3A;
    --blue-primary: #07529A;
    --blue-dark: #063F76;
    --white: #FFFFFF;
    --gray-light: #F4F7F6;
    --gray-medium: #5D6A65;
    --ink: #17322A;
    --line: #DCE7E2;
    --shadow-sm: 0 2px 8px rgba(7, 63, 118, 0.08);
    --shadow-md: 0 12px 30px rgba(7, 63, 118, 0.10);
    --shadow-lg: 0 16px 38px rgba(7, 63, 118, 0.14);
    --transition: 180ms ease;
}

body {
    font-family: 'Source Sans 3', sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background-color: var(--gray-light);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header - Clean & Minimal
   ======================================== */
.header {
    background-color: var(--white);
    padding: 6px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--line);
}

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

.header a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.logo {
    height: 95px;
    width: auto;
    max-width: 100%;
    display: block;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.92;
}

/* ========================================
   Hero Section - The Thesis
   ======================================== */
.hero {
    position: relative;
    min-height: 450px;
    background:
        radial-gradient(circle at 16% 28%, rgba(255, 255, 255, 0.12) 0 2px, transparent 3px) 0 0 / 34px 34px,
        linear-gradient(105deg, var(--blue-dark) 0%, var(--blue-primary) 42%, var(--green-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '+';
    position: absolute;
    right: clamp(-30px, 3vw, 45px);
    top: 50%;
    color: rgba(255, 255, 255, 0.07);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(18rem, 38vw, 31rem);
    font-weight: 800;
    line-height: 0.7;
    transform: translateY(-50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding: 40px 20px;
    width: min(900px, 100%);
}

.hero-location {
    display: inline-block;
    margin-bottom: 12px;
    padding-bottom: 5px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.75);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.8px;
    margin-bottom: 12px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero h2 {
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    font-weight: 500;
    letter-spacing: 0;
    margin-bottom: 16px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero p {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 28px;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* ========================================
   Buttons - Interactive & Clear
   ======================================== */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--white);
    color: var(--green-primary);
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-whatsapp:hover {
    background-color: var(--green-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

/* ========================================
   Features Section - Highlight Cards
   ======================================== */
.features {
    margin-top: -38px;
    padding: 0 20px 40px;
    position: relative;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    overflow: hidden;
    background: var(--white);
    border-top: 5px solid;
    border-image: linear-gradient(90deg, var(--blue-primary) 0 50%, var(--green-primary) 50% 100%) 1;
    box-shadow: var(--shadow-md);
}

.feature-card {
    padding: 28px 20px;
    text-align: center;
    border-right: 1px solid var(--line);
}

.feature-card:last-child {
    border-right: 0;
}

.feature-card:hover {
    background: #F8FBFA;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--green-primary);
    margin-bottom: 16px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    color: var(--green-dark);
}

.feature-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--green-primary);
    letter-spacing: 0.5px;
}

/* ========================================
   About Section - Brand Statement
   ======================================== */
.about {
    padding: 50px 20px;
    text-align: center;
    background: var(--white);
}

.about h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.about h4 {
    font-size: 1.1rem;
    color: var(--gray-medium);
    font-weight: 400;
}

/* ========================================
   CTA Section - Action Trigger
   ======================================== */
.cta-section {
    padding: 30px 20px;
    text-align: center;
    background: var(--white);
}

/* ========================================
   Services Grid - Information Architecture
   ======================================== */
.services {
    padding: 56px 20px 72px;
}

.services .container {
    max-width: 1400px;
}

.services-intro {
    max-width: 720px;
    margin: 0 auto 34px;
    text-align: center;
}

.services-intro span {
    color: var(--green-primary);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.services-intro h2 {
    margin: 5px 0 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.2;
    color: var(--blue-dark);
}

.services-intro p {
    color: var(--gray-medium);
    font-size: 1.05rem;
}

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

.service-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--line);
    border-top: 4px solid var(--blue-primary);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
}

.service-header {
    background: var(--green-primary);
    color: var(--white);
    padding: 16px;
    text-align: center;
}

.service-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.service-list {
    list-style: none;
    padding: 12px 16px;
    max-height: none;
    overflow: visible;
}

.service-list li {
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--ink);
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li:hover {
    background-color: rgba(9, 106, 43, 0.05);
    color: var(--green-primary);
    padding-left: 12px;
}

.btn-service {
    display: block;
    background: var(--green-primary);
    color: var(--white);
    padding: 12px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 7px;
    margin: 12px 16px 16px;
    transition: var(--transition);
}

.btn-service:hover {
    background: var(--green-dark);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Clinic location
   ======================================== */
.location-section {
    padding: 64px 20px 72px;
    background: var(--white);
}

.location-section .container {
    width: min(1200px, 100%);
}

.location-intro {
    max-width: 760px;
    margin-bottom: 30px;
}

.location-intro > span {
    color: var(--green-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.location-intro h2 {
    margin: 5px 0 10px;
    color: var(--blue-dark);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.2;
}

.location-intro p {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    color: var(--gray-medium);
    font-size: 1.05rem;
}

.location-intro p i {
    margin-top: 5px;
    color: var(--green-primary);
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 5px solid;
    border-image: linear-gradient(90deg, var(--blue-primary) 0 50%, var(--green-primary) 50% 100%) 1;
    box-shadow: var(--shadow-md);
}

.location-photo,
.location-map {
    min-height: 400px;
    overflow: hidden;
}

.location-photo img,
.location-map iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: 0;
}

.location-photo img {
    object-fit: cover;
}

.location-link {
    display: inline-flex;
    gap: 9px;
    align-items: center;
    margin-top: 22px;
    padding: 12px 18px;
    border: 1px solid var(--green-primary);
    border-radius: 7px;
    color: var(--green-primary);
    font-weight: 700;
    text-decoration: none;
    transition: color var(--transition), background-color var(--transition);
}

.location-link:hover {
    background: var(--green-primary);
    color: var(--white);
}

/* ========================================
   Footer - Closing Statement
   ======================================== */
.footer {
    background: var(--blue-dark);
    color: var(--white);
    text-align: center;
    padding: 24px 20px;
    margin-top: 20px;
}

.footer p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ========================================
   Animations - Motion with Purpose
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

a:focus-visible {
    outline: 3px solid #F2C94C;
    outline-offset: 4px;
}

/* ========================================
   Unit selector
   ======================================== */
.units-page {
    min-height: 100vh;
    min-height: 100svh;
    background:
        radial-gradient(circle at 14% 20%, rgba(255, 255, 255, 0.13) 0 2px, transparent 3px) 0 0 / 38px 38px,
        radial-gradient(circle at 84% 78%, rgba(255, 255, 255, 0.10) 0 120px, transparent 121px),
        linear-gradient(135deg, var(--blue-dark), var(--blue-primary) 48%, var(--green-primary));
}

.units-main {
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 32px 20px;
}

.units-panel {
    width: min(620px, 100%);
    padding: clamp(30px, 6vw, 54px);
    background: var(--white);
    border-top: 6px solid;
    border-image: linear-gradient(90deg, var(--blue-primary) 0 50%, var(--green-primary) 50% 100%) 1;
    box-shadow: 0 24px 70px rgba(3, 39, 69, 0.28);
    text-align: center;
}

.units-logo {
    display: block;
    width: min(370px, 100%);
    height: auto;
    margin: 0 auto 28px;
}

.units-label {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--green-primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.units-panel h1 {
    margin-bottom: 10px;
    color: var(--blue-dark);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.55rem, 4vw, 2.15rem);
    line-height: 1.2;
}

.units-panel > p {
    max-width: 470px;
    margin: 0 auto;
    color: var(--gray-medium);
    font-size: 1.05rem;
}

.units-links {
    display: grid;
    gap: 14px;
    margin-top: 30px;
}

.unit-link {
    display: grid;
    grid-template-columns: 24px 1fr 18px;
    gap: 14px;
    align-items: center;
    min-height: 76px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--green-primary);
    color: var(--blue-dark);
    text-align: left;
    text-decoration: none;
    transition: background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.unit-link > i:first-child {
    color: var(--green-primary);
    font-size: 1.25rem;
}

.unit-link > i:last-child {
    color: var(--blue-primary);
}

.unit-link span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.unit-link small {
    display: block;
    margin-bottom: 1px;
    color: var(--gray-medium);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.unit-link:hover {
    transform: translateY(-2px);
    background: #F7FBF9;
    border-color: #B9D4C8;
    border-left-color: var(--green-primary);
    box-shadow: var(--shadow-sm);
}

.unit-link--center {
    display: flex;
    justify-content: center;
    text-align: center;
}

/* ========================================
   Responsive Design - Mobile First
   ======================================== */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 380px;
    }

    .hero h1 {
        font-size: 1.6rem;
        white-space: normal;
    }

    .hero h2 {
        font-size: 1rem;
        white-space: normal;
    }

    .features {
        margin-top: -40px;
    }

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

    .feature-card {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .feature-card:last-child {
        border-bottom: 0;
    }

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

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

    .location-photo,
    .location-map,
    .location-photo img,
    .location-map iframe {
        min-height: 300px;
    }

    .logo {
        height: 75px;
        width: auto;
    }

    .about h2 {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 1.4rem;
    }

    .hero h2 {
        font-size: 0.9rem;
    }

    .btn-whatsapp {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .feature-card {
        padding: 24px 16px;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .units-main {
        padding: 18px 14px;
    }

    .units-panel {
        padding: 28px 20px;
    }

    .units-logo {
        margin-bottom: 22px;
    }

    .unit-link {
        padding: 12px 14px;
    }
}

/* ========================================
   Reduced Motion - Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}