/* CSS Variables - Sage Palette & Typography */
:root {
    --sage-primary: #7a917b;
    --sage-light: #e8ece6;
    --sage-dark: #4a5d4e;
    --bg-color: #fafaf9;
    --text-main: #2c332d;
    --text-muted: #5e6b60;
    --white: #ffffff;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--sage-dark);
    line-height: 1.2;
}

a {
    color: var(--sage-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* Unique Utility Classes */
.text-center {
    text-align: center;
}

.primary-action-btn {
    display: inline-block;
    background-color: var(--sage-dark);
    color: var(--white);
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.primary-action-btn:hover {
    background-color: var(--sage-primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Header & Nav */
.lumen-top-bar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 4%;
    border-bottom: 1px solid var(--sage-light);
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    color: var(--sage-primary);
    font-size: 1.5rem;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--sage-dark);
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-list a {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
}

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

.nav-action-btn {
    background-color: var(--sage-light);
    padding: 0.5rem 1.2rem;
    border-radius: 2px;
    color: var(--sage-dark) !important;
}

/* Hero Banner */
.lumen-hero-banner {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 0 6%;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    filter: brightness(0.65) contrast(1.1);
}

.hero-content-box {
    background-color: rgba(250, 250, 249, 0.92);
    padding: 4rem 3rem;
    max-width: 600px;
    border-top: 4px solid var(--sage-primary);
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--sage-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-headline {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
}

.hero-subtext {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Micro Info Bar */
.micro-info-bar {
    background-color: var(--sage-dark);
    color: var(--white);
    display: flex;
    justify-content: space-around;
    padding: 1rem 2%;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Services Area */
.skin-solutions-area {
    padding: 6.5rem 4%;
    background-color: var(--white);
}

.section-header-wrap {
    max-width: 800px;
    margin: 0 auto 4rem auto;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.skin-solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.derm-card {
    background: var(--bg-color);
    border: 1px solid var(--sage-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.derm-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 93, 78, 0.1);
}

.derm-img-wrap {
    height: 240px;
    overflow: hidden;
}

.derm-img-wrap img {
    height: 100%;
    transition: transform 0.5s ease;
}

.derm-card:hover .derm-img-wrap img {
    transform: scale(1.05);
}

.derm-card-body {
    padding: 2rem;
}

.derm-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.derm-card-text {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--sage-primary);
    font-weight: bold;
}

/* Testimonials */
.patient-feedback-zone {
    padding: 5rem 4%;
    background-color: var(--sage-light);
}

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

.client-voice-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
    justify-content: center;
}

.voice-card {
    background: var(--white);
    padding: 2.5rem;
    width: calc(50% - 1rem);
    min-width: 300px;
    position: relative;
}

.voice-card::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--sage-light);
    position: absolute;
    top: -10px;
    left: 20px;
    opacity: 0.5;
}

.quote-text {
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.patient-id {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.patient-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--sage-primary);
}

.patient-name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--sage-dark);
}

/* About Section */
.clinic-story-area {
    padding: 7rem 4%;
    background-color: var(--bg-color);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.story-paragraph {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.data-highlight-box {
    margin-top: 3rem;
    padding-left: 2rem;
    border-left: 4px solid var(--sage-primary);
}

.metric-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--sage-dark);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--sage-primary);
}

.story-image-wrap img {
    box-shadow: 20px 20px 0px var(--sage-light);
}

/* Contact Section */
.consult-form-area {
    padding: 6rem 4%;
    background-color: var(--white);
}

.contact-inner-wrap {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-color);
    padding: 4rem;
    border: 1px solid var(--sage-light);
}

.contact-text {
    text-align: center;
    margin-bottom: 3rem;
}

.clinical-intake-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--sage-dark);
}

.input-group input,
.input-group textarea {
    padding: 1rem;
    border: 1px solid #ccc;
    font-family: var(--font-body);
    background-color: var(--white);
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--sage-primary);
}

.submit-btn {
    margin-top: 1rem;
    align-self: flex-start;
}

/* Footer */
.lumen-footer {
    background-color: var(--sage-dark);
    color: var(--sage-light);
    padding: 5rem 4% 2rem 4%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 4rem auto;
}

.footer-mark .brand-text,
.footer-mark .brand-icon {
    color: var(--white);
}

.footer-tag {
    margin-top: 1rem;
    color: #aebdb0;
}

.lumen-footer h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem;
}

.lumen-footer p,
.lumen-footer a {
    color: #aebdb0;
    margin-bottom: 0.8rem;
}

.lumen-footer a:hover {
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.opt-out {
    margin-top: 2rem;
    font-size: 0.85rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #8c9c8e;
}

.tiny-disclaimer {
    font-size: 0.75rem;
    max-width: 400px;
    text-align: right;
}

/* Responsive Design */
@media (max-width: 992px) {
    .story-grid {
        grid-template-columns: 1fr;
    }
    .story-image-wrap {
        order: -1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none; /* Simplified for mobile in this demo */
    }
    .hero-content-box {
        padding: 2.5rem 1.5rem;
    }
    .hero-headline {
        font-size: 2.2rem;
    }
    .voice-card {
        width: 100%;
    }
    .contact-inner-wrap {
        padding: 2rem 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .tiny-disclaimer {
        text-align: center;
    }
}