/* ==========================================================================
   STERLING CELLULAR LONGEVITY LAB - CORE STYLESHEET
   Handcrafted for Awwwards / Portfolio Showcase caliber
   Theme: Biological Luxury clinical - Deep Obsidian & Bioluminescent Cyan
   ========================================================================== */

/* --- ROOT VARIABLES --- */
:root {
    /* Color Palette */
    --bg-dark: #04070D;          /* Deep Obsidian Midnight */
    --bg-card: rgba(10, 16, 30, 0.6);  /* Frosted Glass Dark Blue-Gray */
    --text-primary: #FAF9F6;     /* Pure Alabaster / Cream */
    --text-secondary: #E2F1FF;   /* Crisp Clinical Ice Blue */
    --text-muted: #8A99AD;       /* Silver Scientific Gray */
    --accent-cyan: #00F5D4;      /* Bioluminescent Active Cyan */
    --accent-teal: #00E5FF;      /* High-Energy Biological Teal */
    --accent-green: #39FF14;     /* Toxic Rejuvenation Neon Green */
    --accent-magenta: #FF007F;   /* Senescent Warning Magenta */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 245, 212, 0.3);
    --glow-cyan: rgba(0, 245, 212, 0.15);
    --glow-teal: rgba(0, 229, 255, 0.2);

    /* Fonts */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, monospace;

    /* Transition Speeds */
    --t-fast: 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    --t-medium: 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    --t-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    --t-bezier: cubic-bezier(0.76, 0, 0.24, 1); /* Awwwards premium ease */
}

/* --- RESET & BASIC STYLES --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth; /* Safe fallback */
    scroll-padding-top: 100px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* Custom Selection */
::selection {
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    transition: var(--t-fast);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* --- TYPOGRAPHY PATTERNS --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-secondary);
}

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

p {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.large-p {
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* --- UTILITY CLASSES --- */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.section {
    padding: 8vw 0;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--accent-cyan);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 2.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4vw;
    gap: 3rem;
    flex-wrap: wrap;
}

.section-header-desc {
    max-width: 500px;
    font-size: 1.15rem;
    line-height: 1.6;
}

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    transition: border-color var(--t-medium), box-shadow var(--t-medium);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    box-shadow: 0 30px 60px rgba(0, 245, 212, 0.03);
}

.text-cyan { color: var(--accent-cyan) !important; }
.text-green { color: var(--accent-green) !important; }
.text-white { color: var(--text-primary) !important; }
.mono-text { font-family: var(--font-mono); }

/* --- CUSTOM MOUSE CURSOR --- */
.custom-cursor {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(0, 245, 212, 0.5);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
}

.custom-cursor-dot {
    width: 4px;
    height: 4px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10001;
}

/* Cursor Hover states */
body.hover-interactive .custom-cursor {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 245, 212, 0.05);
    border-color: var(--accent-cyan);
}
body.hover-interactive .custom-cursor-dot {
    width: 6px;
    height: 6px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
    color: var(--bg-dark);
    font-weight: 600;
    border: none;
    box-shadow: 0 10px 30px var(--glow-cyan);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: all 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px var(--glow-teal);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 0;
    background: rgba(255, 255, 255, 0.03);
    transition: height var(--t-medium);
    z-index: -1;
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 245, 212, 0.05);
}

.btn-secondary:hover::after {
    height: 100%;
}

.btn-link {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    font-weight: 600;
}

.btn-link i {
    margin-left: 8px;
    transition: transform var(--t-fast);
}

.btn-link:hover {
    color: var(--accent-cyan);
}

.btn-link:hover i {
    transform: translateX(5px);
}

/* --- LOADER STYLES --- */
.loader-wrapper {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--bg-dark);
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity var(--t-slow) var(--t-bezier), visibility var(--t-slow) var(--t-bezier);
}

.loader-content {
    width: 90%;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.loader-logo-area {
    margin-bottom: 2.5rem;
}

.loader-dna {
    animation: rotateDNA 8s linear infinite;
    margin-bottom: 1.5rem;
}

.pulse-core {
    animation: corePulse 1.5s ease-in-out infinite alternate;
}

.loader-brand {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 2.2rem;
    letter-spacing: 0.3em;
    color: var(--text-primary);
    margin-left: 0.3em; /* Balance centering with letter-spacing */
}

.loader-subtitle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    margin-top: 0.5rem;
    text-transform: uppercase;
}

.loader-progress-container {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.loader-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-teal));
    box-shadow: 0 0 10px var(--accent-cyan);
    transition: width 0.1s linear;
}

.loader-status {
    width: 100%;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

@keyframes rotateDNA {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes corePulse {
    0% { r: 3; opacity: 0.5; }
    100% { r: 6; opacity: 1; filter: drop-shadow(0 0 6px var(--accent-cyan)); }
}

/* --- HEADER / NAVIGATION --- */
.site-header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(4, 7, 13, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: transform var(--t-medium), padding var(--t-medium);
}

.site-header.scrolled {
    padding: 1rem 0;
}

.header-container {
    width: 90%;
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    gap: 0.5rem;
}

.logo-symbol {
    font-size: 1.5rem;
}

.logo-text {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1.4rem;
    letter-spacing: 0.2em;
}

.logo-dot {
    color: var(--accent-cyan);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--t-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1.5px;
    background-color: var(--accent-cyan);
    transition: width var(--t-medium) var(--t-bezier);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-header {
    padding: 0.7rem 1.4rem;
    font-size: 0.8rem;
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--t-medium);
}

/* Active State for toggle menu */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- MOBILE NAV OVERLAY --- */
.mobile-nav-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--bg-dark);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform var(--t-slow) var(--t-bezier);
}

.mobile-nav-overlay.active {
    transform: translateY(0);
}

.mobile-nav-container {
    width: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4rem;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--t-fast), transform var(--t-fast);
}

.mobile-link:hover {
    color: var(--accent-cyan);
    transform: scale(1.05);
}

.mobile-cta {
    font-size: 1rem;
    align-self: center;
    margin-top: 1.5rem;
}

.mobile-nav-footer {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.mobile-socials {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.mobile-socials a {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.mobile-socials a:hover {
    color: var(--accent-cyan);
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 140px;
    padding-bottom: 60px;
}

#cellular-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: all;
    z-index: 1;
}

.hero-radial-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw; height: 70vw;
    background: radial-gradient(circle, rgba(0, 245, 212, 0.04) 0%, rgba(0, 229, 255, 0.02) 40%, transparent 70%);
    pointer-events: none;
    z-index: 2;
}

.hero-container {
    z-index: 3;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-tagline {
    margin-bottom: 1.5rem;
}

.tag-accent {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    padding: 0.4rem 1rem;
    background: rgba(0, 245, 212, 0.05);
    border: 1px solid rgba(0, 245, 212, 0.15);
    border-radius: 4px;
    color: var(--accent-cyan);
}

.hero-title {
    font-size: clamp(3rem, 6.2vw, 5.2rem);
    line-height: 1.05;
    font-weight: 300;
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Hero Dashboard Widgets (Floating) */
.hero-dashboard {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dashboard-card {
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.card-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(255,255,255,0.03);
}

.status-active {
    color: var(--accent-magenta);
    border: 1px solid rgba(255, 0, 127, 0.2);
    box-shadow: 0 0 8px rgba(255, 0, 127, 0.05);
}

.status-optimized {
    color: var(--accent-green);
    border: 1px solid rgba(57, 255, 20, 0.2);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.05);
}

.status-alert {
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 245, 212, 0.2);
    box-shadow: 0 0 8px rgba(0, 245, 212, 0.05);
}

.metric-container {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.metric-value {
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1;
}

.metric-unit {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    margin-left: 2px;
}

.metric-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 180px;
    line-height: 1.4;
}

.mini-chart {
    margin-top: 1rem;
}

.sparkline {
    width: 100%;
    height: 40px;
    overflow: visible;
}

.ping {
    animation: chartPing 1s ease-in-out infinite alternate;
}

@keyframes chartPing {
    0% { r: 3; opacity: 0.7; }
    100% { r: 5; opacity: 1; filter: drop-shadow(0 0 4px var(--accent-cyan)); }
}

.progress-bar-wrapper {
    height: 4px;
    width: 100%;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-top: 1rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-green));
}

.ticker-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-top: 0.5rem;
}

.ticker-item {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.ticker-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ticker-item .t-label {
    color: var(--text-muted);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.scroll-mouse {
    width: 16px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    position: relative;
}

.scroll-wheel {
    width: 2px;
    height: 6px;
    background-color: var(--accent-cyan);
    border-radius: 1px;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouseScroll 1.5s ease-in-out infinite;
}

@keyframes mouseScroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 10px); opacity: 0; }
}

/* --- ANIMATION ON INITIAL LOAD --- */
.animate-on-load {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

body.loaded .animate-on-load {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger loads slightly */
body.loaded .hero-tagline { transition-delay: 0.1s; }
body.loaded .hero-title { transition-delay: 0.25s; }
body.loaded .hero-description { transition-delay: 0.4s; }
body.loaded .hero-ctas { transition-delay: 0.55s; }
body.loaded .hero-dashboard { transition-delay: 0.7s; }
body.loaded .scroll-indicator { transition-delay: 0.9s; }

/* --- SECTION GENERAL ANIMS (Intersection Observer) --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- SECTION: PHILOSOPHY --- */
.section-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 6vw;
    align-items: center;
}

.philosophy-image-col {
    position: relative;
}

.image-frame {
    padding: 1.2rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.image-frame img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    transition: transform 0.3s ease;
}

.image-overlay-glow {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 50%;
    background: linear-gradient(0deg, rgba(4,7,13,0.8) 0%, transparent 100%);
    pointer-events: none;
}

/* Floating biological badges */
.floating-badge {
    position: absolute;
    top: 10%; right: 10%;
    padding: 1.2rem 1.8rem;
    background: rgba(4, 7, 13, 0.85);
    border: 1px solid var(--accent-cyan);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 15px 30px rgba(0,245,212,0.1);
    backdrop-filter: blur(8px);
}

.badge-num {
    font-size: 2rem;
    font-weight: 300;
    font-family: var(--font-sans);
    color: var(--accent-cyan);
    line-height: 1;
}

.badge-txt {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.experience-badge {
    position: absolute;
    bottom: 10%; left: 10%;
    right: 10%;
    padding: 1.2rem;
    background: rgba(4, 7, 13, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    backdrop-filter: blur(8px);
}

.exp-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.exp-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 4px;
}

.philosophy-text-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.philosophy-p {
    margin-bottom: 2rem;
}

.philosophy-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
    margin-bottom: 3rem;
}

.stat-box {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--accent-cyan);
    padding: 0.2rem 0.5rem;
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 4px;
    background: rgba(0, 245, 212, 0.02);
}

.stat-content h4 {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.stat-content p {
    font-size: 0.85rem;
    line-height: 1.4;
}

.signature-area {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    flex-wrap: wrap;
}

.signature-svg {
    overflow: visible;
}

.signature-svg path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawSig 3s ease forwards;
}

@keyframes drawSig {
    to { stroke-dashoffset: 0; }
}

.sig-title strong {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.sig-title span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 4px;
}

/* --- SECTION: REGENERATIVE PROTOCOLS --- */
.protocols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.protocol-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.protocol-icon {
    margin-bottom: 2.5rem;
}

.protocol-icon svg {
    overflow: visible;
}

.protocol-card-title {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 1rem;
    transition: color var(--t-fast);
}

.protocol-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.5;
}

.protocol-card-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.protocol-metric {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.read-more-btn {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color var(--t-fast);
}

.read-more-btn i {
    font-size: 0.75rem;
    transition: transform var(--t-fast);
}

.protocol-card:hover .protocol-card-title {
    color: var(--accent-cyan);
}

.protocol-card:hover .read-more-btn {
    color: var(--accent-cyan);
}

.protocol-card:hover .read-more-btn i {
    transform: rotate(90deg);
}

/* --- DRAWER / DETAILED PROTOCOLS OVERLAY --- */
.drawer {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 9999;
    visibility: hidden;
    transition: visibility var(--t-slow);
}

.drawer.active {
    visibility: visible;
}

.drawer-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(4, 7, 13, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity var(--t-slow) var(--t-bezier);
}

.drawer.active .drawer-overlay {
    opacity: 1;
}

.drawer-content {
    position: absolute;
    top: 0; right: 0;
    width: 100%;
    max-width: 650px;
    height: 100%;
    border-radius: 0;
    border-left: 1px solid var(--border-color);
    border-top: none; border-bottom: none; border-right: none;
    padding: 4rem 3rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--t-slow) var(--t-bezier);
}

.drawer.active .drawer-content {
    transform: translateX(0);
}

.drawer-close-btn {
    position: absolute;
    top: 25px; left: 30px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--t-fast), transform var(--t-fast);
}

.drawer-close-btn:hover {
    color: var(--accent-cyan);
    transform: rotate(90deg);
}

.drawer-inner {
    margin-top: 2rem;
}

/* Detailed Protocol Drawer Typography & Visuals */
.drawer-p-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.drawer-p-title {
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 2rem;
    line-height: 1.15;
}

.drawer-p-desc {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.drawer-sub-section {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}

.drawer-sub-section h4 {
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    font-family: var(--font-sans);
}

.drawer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.drawer-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.drawer-list li::before {
    content: '🧬';
    font-size: 0.85rem;
    margin-top: 2px;
}

.drawer-tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.drawer-tech-card {
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 6px;
}

.drawer-tech-card strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.drawer-tech-card span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.drawer-scientific-backing {
    background: rgba(0, 245, 212, 0.02);
    border: 1px solid rgba(0, 245, 212, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.drawer-scientific-backing h5 {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.drawer-scientific-backing p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- SECTION: THE LONGEVITY LAB (CALCULATOR) --- */
.lab-calculator {
    position: relative;
}

.calculator-card {
    padding: 3rem;
}

.calculator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
}

.calc-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyan);
    animation: corePulse 1s ease-in-out infinite alternate;
}

.btn-reset-calc {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--t-fast);
}

.btn-reset-calc:hover {
    color: var(--accent-cyan);
}

.calculator-body {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
}

.calc-inputs-group {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.slider-header label {
    font-weight: 500;
    color: var(--text-secondary);
}

.slider-val {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

/* Custom Styled Range Input */
.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    outline: none;
    transition: background 0.3s;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-cyan);
    transition: transform 0.2s;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

/* Styled radio switches */
.radio-toggle-group {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 8px;
}

.radio-label {
    flex: 1;
    cursor: pointer;
    position: relative;
}

.radio-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-custom {
    display: block;
    text-align: center;
    padding: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-radius: 6px;
    transition: background-color var(--t-fast), color var(--t-fast);
}

.radio-input:checked + .radio-custom {
    background-color: rgba(0, 245, 212, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 245, 212, 0.15);
}

/* Circular Gauge Visual Output */
.calc-outputs-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--border-color);
    padding-left: 3.5rem;
}

.gauge-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin-bottom: 2rem;
}

.gauge-svg {
    transform: rotate(0deg);
}

/* Animated Dash Circle properties */
#gauge-fill {
    stroke-dashoffset: -31; /* Formula logic handled in JS */
    transition: stroke-dashoffset 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.gauge-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 80%;
}

.gauge-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.gauge-number {
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1;
}

.gauge-unit {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-top: 4px;
}

.assessment-brief {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.01);
    padding: 1.2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.brief-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.85rem;
    gap: 1rem;
}

.brief-item .b-label {
    color: var(--text-muted);
}

.brief-item .b-val {
    font-weight: 500;
    text-align: right;
}

.scientific-disclaimer-card {
    display: flex;
    gap: 1.2rem;
    padding: 1.8rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 3rem;
}

.disclaimer-icon {
    font-size: 1.5rem;
}

.disclaimer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.calculator-footer {
    margin-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.calculator-footer .footer-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 500px;
    line-height: 1.5;
}

.calc-cta {
    font-size: 0.8rem;
}

/* --- SECTION: CASE STUDIES (PATIENT JOURNEYS) --- */
.case-studies-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.study-tabs {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1px;
    flex-wrap: wrap;
}

.study-tab-btn {
    background: transparent;
    border: none;
    padding: 1.2rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    transition: color var(--t-fast);
}

.study-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 0; height: 2px;
    background-color: var(--accent-cyan);
    transition: width var(--t-medium);
}

.study-tab-btn.active {
    color: var(--text-primary);
}

.study-tab-btn.active::after {
    width: 100%;
}

.study-content-wrapper {
    padding: 4rem;
}

.study-pane {
    display: none;
}

.study-pane.active {
    display: block;
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.study-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.study-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 245, 212, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.study-subject-title {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.study-narrative {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

.study-narrative strong {
    color: var(--text-secondary);
}

.study-key-outcomes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.outcome-metric {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.outcome-metric .metric-num {
    font-size: 2.2rem;
    font-weight: 300;
    line-height: 1;
}

.outcome-metric .metric-lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Biomarker Trend Chart styling */
.chart-box-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.chart-container {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 1.5rem;
    position: relative;
    overflow: visible;
}

.biomarker-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.chart-legend {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1.25rem;
}

.legend-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.bio-dot { background-color: var(--accent-cyan); }
.chron-dot { background-color: var(--accent-magenta); }
.sen-dot { background-color: var(--accent-teal); }

/* --- SECTION: CLINICAL SANCTUARY --- */
.sanctuary-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sanctuary-locations {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.location-tag {
    padding: 1.5rem;
}

.loc-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
}

.loc-head strong {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.loc-pin {
    font-size: 1.1rem;
}

.location-tag p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.loc-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
}

.sanctuary-image-col {
    position: relative;
}

.sanctuary-image-frame {
    border-radius: 16px;
    padding: 1.2rem;
    position: relative;
    overflow: hidden;
}

.sanctuary-image-frame img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.sanctuary-image-overlay {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 60%;
    background: linear-gradient(0deg, rgba(4,7,13,0.9) 0%, transparent 100%);
    pointer-events: none;
}

.sanctuary-stats {
    position: absolute;
    bottom: 10%; left: 10%; right: 10%;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.s-stat {
    display: flex;
    flex-direction: column;
}

.s-stat .s-num {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1;
}

.s-stat .s-lbl {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-top: 4px;
    text-transform: uppercase;
}

/* --- SECTION: SCIENTIFIC INSIGHTS (BLOG) --- */
.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.journal-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.journal-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    margin-bottom: 1.8rem;
}

.journal-category {
    letter-spacing: 0.1em;
}

.journal-date {
    color: var(--text-muted);
}

.journal-card-title {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
}

.journal-card-summary {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.journal-link {
    margin-top: auto;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    transition: color var(--t-fast);
}

.journal-link i {
    font-size: 0.75rem;
    transition: transform var(--t-fast);
}

.journal-card:hover .journal-card-title {
    color: var(--accent-cyan);
}

.journal-link:hover {
    color: var(--accent-cyan);
}

.journal-link:hover i {
    transform: translateX(5px);
}

/* --- SECTION: CONTACT / BOOKING FORM --- */
.contact-wrapper {
    padding: 5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
}

.contact-lead-p {
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.contact-sub-p {
    margin-bottom: 3rem;
}

.next-openings {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: auto;
}

.opening-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.01);
    border-left: 2px solid var(--accent-cyan);
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

.opening-card:nth-child(2) {
    border-left-color: var(--accent-green);
}

.op-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.status-cyan {
    background: rgba(0, 245, 212, 0.05);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 245, 212, 0.15);
}

.status-green {
    background: rgba(57, 255, 20, 0.05);
    color: var(--accent-green);
    border: 1px solid rgba(57, 255, 20, 0.15);
}

.opening-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.opening-card strong {
    color: var(--text-primary);
}

.op-cap {
    color: var(--text-muted) !important;
    font-size: 0.8rem !important;
    margin-top: 4px;
}

/* Complex Multi-step Booking Form styling */
.contact-form-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.genesis-booking-form {
    position: relative;
    width: 100%;
}

.form-step {
    display: none;
    flex-direction: column;
    gap: 1.8rem;
}

.form-step.active {
    display: flex;
    animation: fadeIn 0.8s ease forwards;
}

.form-step-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-input::placeholder {
    color: rgba(138, 153, 173, 0.4);
}

.form-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 245, 212, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-radio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-radio-card {
    cursor: pointer;
    position: relative;
}

.radio-native {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-content {
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255,255,255,0.01);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color var(--t-fast), background-color var(--t-fast);
}

.radio-native:checked + .radio-card-content {
    border-color: var(--accent-cyan);
    background-color: rgba(0, 245, 212, 0.03);
}

.radio-card-content strong {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.radio-card-content span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.form-buttons-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.btn-next-step {
    width: 100%;
}

.btn-prev-step {
    padding: 0;
}

/* Success Screen inside form */
.form-step-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 0;
}

.form-step-success.active {
    display: flex;
    animation: fadeIn 0.8s ease forwards;
}

.success-icon {
    font-size: 3rem;
    animation: successPulse 2s infinite alternate;
    margin-bottom: 1.5rem;
}

@keyframes successPulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 5px rgba(0, 245, 212, 0.1)); }
    100% { transform: scale(1.1); filter: drop-shadow(0 0 15px rgba(0, 245, 212, 0.4)); }
}

.success-title {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.success-msg {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    max-width: 400px;
}

.success-details {
    width: 100%;
    max-width: 380px;
    background: rgba(255,255,255,0.01);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    text-align: left;
    margin-bottom: 2.5rem;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-val {
    font-size: 0.85rem;
    font-weight: 500;
    text-align: right;
}

/* --- FOOTER --- */
.site-footer {
    background-color: #020408;
    padding-top: 8vw;
    padding-bottom: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 4vw;
    margin-bottom: 6vw;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.5;
}

.scientific-board {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.scientific-board h5 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
}

.scientific-board p {
    font-size: 0.8rem;
    line-height: 1.4;
}

.footer-links-col h5, .footer-contact-col h5, .footer-newsletter-col h5 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links-list a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--t-fast);
}

.footer-links-list a:hover {
    color: var(--accent-cyan);
}

.footer-contact-col {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.contact-item {
    font-size: 0.85rem;
    line-height: 1.5;
}

.contact-item strong {
    color: var(--text-secondary);
}

.contact-item .mono-text {
    color: var(--accent-cyan);
}

.footer-link-text {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--t-fast);
}

.footer-link-text:hover {
    color: var(--accent-cyan);
}

.footer-newsletter-col {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-newsletter-col p {
    font-size: 0.85rem;
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    width: 100%;
    position: relative;
}

.news-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.9rem 3.5rem 0.9rem 1.2rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-primary);
    outline: none;
}

.news-input:focus {
    border-color: var(--accent-cyan);
}

.news-btn {
    position: absolute;
    right: 5px; top: 5px;
    bottom: 5px;
    width: 40px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
    border: none;
    border-radius: 4px;
    color: var(--bg-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--t-fast);
}

.news-btn:hover {
    transform: scale(1.05);
}

.footer-socials {
    display: flex;
    gap: 1.2rem;
    margin-top: 1rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: border-color var(--t-fast), color var(--t-fast);
}

.footer-socials a:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Legal disclaimer bar and copyright */
.footer-legal-bar {
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
    margin-top: 2rem;
}

.footer-legal-bar .disclaimer-text {
    font-size: 0.75rem;
    color: rgba(138, 153, 173, 0.45);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.copyright-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legal-links {
    display: flex;
    gap: 2rem;
}

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

.legal-links a:hover {
    color: var(--accent-cyan);
}

/* --- RESPONSIVE BREAKPOINTS --- */

@media (max-width: 1200px) {
    .section-grid-2 {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-dashboard {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .hero-dashboard .dashboard-card {
        flex: 1 1 280px;
    }

    .study-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 1.2rem 0;
    }

    .nav-menu {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .btn-header {
        display: none; /* Hide consultation button inside header on mobile to conserve space */
    }

    .hero-section {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .calculator-body {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .calc-outputs-group {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 3rem;
    }

    .study-content-wrapper {
        padding: 2rem;
    }

    .study-key-outcomes {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-wrapper {
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .form-radio-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .copyright-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .legal-links {
        flex-direction: column;
        gap: 0.8rem;
    }
}