/* 
   style.css
   Protocolo GLP-1 - Bodyfit Premium Landing Page
   Design System: Premium Clinical Gold
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties (Design System Tokens) --- */
:root {
    /* Color Palette */
    --color-bg-dark: #0D0E10;       /* Rich Deep Charcoal/Black */
    --color-bg-card: #15181C;       /* Soft dark gray for cards */
    --color-bg-clinical: #F8F9FA;   /* Off-white for medical contrast section */
    
    --color-primary-gold: #D4AF37;  /* Metallic Classic Gold */
    --color-gold-hover: #F3E5AB;    /* Lighter gold for hover states */
    --color-gold-dark: #AA7C11;     /* Darker gold for borders and gradients */
    --color-gold-gradient: linear-gradient(135deg, #E5A93B 0%, #D4AF37 50%, #8A6F27 100%);
    
    --color-text-light: #FFFFFF;
    --color-text-muted: #A0AAB5;
    --color-text-dark: #1E293B;
    --color-text-dark-muted: #64748B;
    
    --color-border: rgba(212, 175, 55, 0.2);
    --color-border-focus: rgba(212, 175, 55, 0.6);
    --color-success: #10B981;
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout Tokens */
    --max-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadow */
    --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.15);
    --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --shadow-clinical: 0 15px 35px -5px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-gold-dark);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-gold);
}

/* --- Reusable Components & Utilities --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.text-gradient {
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-gold-gradient);
    color: var(--color-bg-dark);
    border: none;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
    background: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 100%);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary-gold);
    border: 1px solid var(--color-primary-gold);
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.08);
    color: var(--color-text-light);
    border-color: var(--color-text-light);
    transform: translateY(-2px);
}

/* --- Header / Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(13, 14, 16, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-icon {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--color-primary-gold);
    border: 2px solid var(--color-primary-gold);
    padding: 2px 8px;
    border-radius: 4px;
}

.logo-text {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-text-light);
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--color-primary-gold);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary-gold);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 1.8rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 60% 40%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    z-index: 1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
    z-index: 2;
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-gold);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    opacity: 0;
    transform: scale(0.95);
    animation: scaleUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero-image {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    transition: transform 6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.05);
}

.hero-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(13, 14, 16, 0.95) 0%, rgba(13, 14, 16, 0) 100%);
    padding: 30px;
    color: var(--color-text-light);
}

.hero-overlay-tag {
    color: var(--color-primary-gold);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-overlay-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-top: 5px;
}

/* --- The Concept / Pillars --- */
.concept {
    position: relative;
}

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

.concept-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.concept-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: var(--shadow-card), var(--shadow-gold);
}

.concept-card:hover::before {
    transform: scaleX(1);
}

.concept-icon {
    font-size: 2.2rem;
    color: var(--color-primary-gold);
    margin-bottom: 24px;
}

.concept-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.concept-card-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}

/* --- Service Pillars (Grid) --- */
.pillars {
    background: var(--color-bg-card);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-item {
    background: rgba(13, 14, 16, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 35px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.pillar-item:hover {
    border-color: var(--color-primary-gold);
    transform: translateY(-5px);
}

.pillar-num {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary-gold);
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pillar-num::after {
    content: '';
    height: 1px;
    flex-grow: 1;
    background: var(--color-border);
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.pillar-desc {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    font-weight: 300;
}

/* --- Clinical & Science (Contrast Section) --- */
.clinical-section {
    background-color: var(--color-bg-clinical);
    color: var(--color-text-dark);
}

.clinical-section .section-title {
    color: var(--color-text-dark);
}

.clinical-section .section-subtitle {
    color: var(--color-text-dark-muted);
}

.clinical-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.clinical-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text-dark);
}

.clinical-content p {
    color: var(--color-text-dark-muted);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.safety-points {
    list-style: none;
}

.safety-point {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.safety-icon {
    font-size: 1.2rem;
    color: var(--color-gold-dark);
    margin-top: 3px;
}

.safety-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-text-dark);
    margin-bottom: 4px;
}

.safety-desc {
    color: var(--color-text-dark-muted);
    font-size: 0.95rem;
    font-weight: 400;
}

.clinical-badge-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-clinical);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.clinical-badge-icon {
    font-size: 3rem;
    color: var(--color-primary-gold);
    margin-bottom: 20px;
}

.clinical-badge-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.clinical-badge-text {
    font-size: 0.95rem;
    color: var(--color-text-dark-muted);
}

/* --- Team Section --- */
.team {
    position: relative;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.member-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
}

.member-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.35);
    box-shadow: var(--shadow-card);
}

.member-img-wrapper {
    height: 380px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.member-img-zila {
    object-position: center 15%;
}

.member-img-cleverson {
    object-position: center 10%;
}

.member-card:hover .member-img {
    transform: scale(1.03);
}

.member-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.member-header {
    margin-bottom: 20px;
}

.member-role {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.member-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.member-credits {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
}

.member-bio {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
}

/* --- FAQ Accordion --- */
.faq {
    background: var(--color-bg-card);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    background: rgba(13, 14, 16, 0.5);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item.active {
    border-color: var(--color-primary-gold);
}

.faq-trigger {
    width: 100%;
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-trigger:hover {
    color: var(--color-primary-gold);
}

.faq-icon {
    font-size: 1rem;
    color: var(--color-primary-gold);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-inner {
    padding: 0 28px 22px 28px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
}

/* --- Contact & Location Section --- */
.contact-section {
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    font-size: 1.4rem;
    color: var(--color-primary-gold);
    margin-top: 4px;
}

.contact-detail-text h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-detail-text p, .contact-detail-text a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.contact-detail-text a:hover {
    color: var(--color-primary-gold);
}

/* Map Embed */
.map-wrapper {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 250px;
    box-shadow: var(--shadow-card);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(1) invert(0.9) contrast(1.2); /* Stylized dark map styling */
}

/* Contact Form */
.contact-form-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--color-primary-gold);
    margin-bottom: 8px;
}

.form-input, .form-textarea {
    width: 100%;
    background: rgba(13, 14, 16, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    margin-top: 16px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-status.success {
    color: var(--color-success);
    display: block;
}

.form-status.error {
    color: #EF4444;
    display: block;
}

/* --- Footer --- */
.footer {
    background: #08090A;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    padding: 60px 0 30px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    color: var(--color-text-light);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.footer-brand p {
    max-width: 320px;
    font-weight: 300;
}

.footer-links-title {
    font-family: var(--font-heading);
    color: var(--color-primary-gold);
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.footer-legal-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-legal-links a:hover {
    color: var(--color-primary-gold);
}

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

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-image {
        height: 440px;
    }
    .team-grid {
        gap: 30px;
    }
    .member-img-wrapper {
        height: 320px;
    }
}

@media (max-width: 991px) {
    .section-padding {
        padding: 80px 0;
    }
    .hero {
        min-height: auto;
        padding-top: 140px;
        padding-bottom: 60px;
    }
    .hero .container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .hero-content {
        text-align: center;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-image {
        height: 500px;
    }
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .clinical-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .clinical-badge-card {
        max-width: 450px;
        margin: 0 auto;
    }
    .team-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 0;
    }
    .nav {
        display: none; /* Can be toggled with mobile navigation logic */
    }
    .mobile-nav-toggle {
        display: block;
    }
    .hero-title {
        font-size: 2.4rem;
    }
    .hero-badge {
        font-size: 0.8rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .section-title {
        font-size: 2rem;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}