/* ══════════════════════════════════════════════
   SIS — Sistemas Inteligentes en Salud
   Redesigned Stylesheet — Clinical Light Theme
   Full Responsive · SEO · LFPDPPP · COFEPRIS
   ══════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
    --bg-base: #FFFFFF;
    --bg-alt: #F7F8FA;
    --bg-hero: #FAFBFC;
    --bg-dark: #0B1A14;
    --bg-dark-card: rgba(255, 255, 255, 0.05);
    --primary: #0E8A5F;
    --primary-hover: #0B7550;
    --primary-light: #E8F5EF;
    --primary-lighter: #F0FAF5;
    --primary-glow: rgba(14, 138, 95, 0.4);
    --accent: #0E8A5F;
    --accent-blue: #1A6FA0;
    --accent-cyan: #0EA5E9;
    --text: #1A2332;
    --text-secondary: #5A6B7F;
    --text-light: #8494A7;
    --border: #E2E8F0;
    --border-light: #EDF2F7;
    --warning-bg: #FEF9E7;
    --warning-border: #F0D27A;
    --warning-text: #7A6118;
    --radius: 12px;
    --radius-lg: 16px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 30px rgba(14, 138, 95, 0.15);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    gap: 8px;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 138, 95, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ══════════════════ NAVBAR ══════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 36px;
    width: auto;
}

.nav-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    white-space: nowrap;
}

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

.nav-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
    white-space: nowrap;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
    border-radius: 1px;
}

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

.nav-cta {
    padding: 10px 24px;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--border);
    padding: 9px 18px;
    font-size: 0.82rem;
}

.btn-outline:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.btn-outline i {
    font-size: 0.78rem;
}

.nav-calc-mobile {
    display: none;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════ HERO ══════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 25% 30%, rgba(14, 138, 95, 0.08) 0%, transparent 55%),
        radial-gradient(circle at 75% 60%, rgba(26, 111, 160, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(14, 138, 95, 0.04) 0%, transparent 40%),
        linear-gradient(180deg, #f0faf5 0%, #fafbfc 40%, #ffffff 100%);
}

/* Dot pattern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(14, 138, 95, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

/* Glow accent element */
.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 138, 95, 0.12) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--primary-light);
    border: 1px solid rgba(14, 138, 95, 0.15);
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 32px;
    font-weight: 500;
}

.hero-badge i {
    font-size: 0.75rem;
}

.hero-title {
    font-size: clamp(1.6rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: var(--text);
}

.hero-highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust-signals {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.trust-item i {
    color: var(--primary);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ══════════════════ SECTIONS COMMON ══════════════════ */
.section {
    padding: 120px 0;
}

.section-alt {
    background: var(--bg-alt);
}

/* Dark section for platform capabilities */
.section-dark {
    background:
        radial-gradient(ellipse at 30% 30%, rgba(14, 138, 95, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(26, 111, 160, 0.08) 0%, transparent 50%),
        var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(14, 138, 95, 0.08) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

.section-dark .text-white {
    color: #FFFFFF;
}

.section-dark .text-white-muted {
    color: rgba(255, 255, 255, 0.6);
}

.section-label-light {
    background: rgba(14, 138, 95, 0.2);
    color: #5FDDAA;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 4px 12px;
    background: var(--primary-light);
    border-radius: 4px;
}

.section-header h2 {
    font-size: clamp(1.5rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

/* ══════════════════ CARDS ══════════════════ */
.cards-grid {
    display: grid;
    gap: 24px;
}

.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.card {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
}

.card:hover {
    border-color: rgba(14, 138, 95, 0.25);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(14, 138, 95, 0.06);
}

/* Glassmorphism cards for dark section */
.card-glass {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.card-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(14, 138, 95, 0.3);
    box-shadow: 0 8px 32px rgba(14, 138, 95, 0.15);
}

.card-glass h3 {
    color: #FFFFFF;
}

.card-glass p {
    color: rgba(255, 255, 255, 0.6);
}

.card-icon-glow {
    background: rgba(14, 138, 95, 0.15);
    box-shadow: 0 0 20px rgba(14, 138, 95, 0.2);
}

.card-icon-glow i {
    color: #5FDDAA;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon i {
    font-size: 1.3rem;
    color: var(--primary);
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ══════════════════ PIPELINE — METODOLOGÍA ══════════════════ */
.pipeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.pipeline-step {
    display: flex;
    align-items: stretch;
    position: relative;
    padding: 28px 0;
    border-left: 2px solid var(--border);
    margin-left: 20px;
    padding-left: 40px;
}

.pipeline-step:last-child {
    border-left-color: transparent;
}

.pipeline-number {
    position: absolute;
    left: -21px;
    top: 28px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(14, 138, 95, 0.25);
    z-index: 2;
}

.pipeline-content {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    flex: 1;
    transition: all var(--transition);
}

.pipeline-content:hover {
    border-color: rgba(14, 138, 95, 0.2);
    box-shadow: var(--shadow-md);
}

.pipeline-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.pipeline-icon i {
    font-size: 1.1rem;
    color: var(--primary);
}

.pipeline-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.pipeline-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.pipeline-tag {
    display: inline-flex;
    gap: 4px;
    margin-top: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 10px;
    border-radius: 4px;
}

.pipeline-arrow {
    display: none;
}

/* ══════════════════ IMPACT METRICS ══════════════════ */
.section-impact {
    background:
        radial-gradient(ellipse at 50% 50%, rgba(14, 138, 95, 0.03) 0%, transparent 60%),
        var(--bg-base);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.metric {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: var(--bg-base);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.metric::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    opacity: 0;
    transition: opacity var(--transition);
}

.metric:hover::before {
    opacity: 1;
}
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.metric:hover {
    border-color: rgba(14, 138, 95, 0.2);
    box-shadow: var(--shadow-md);
}

.metric-number {
    display: block;
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.metric p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.metrics-disclaimer {
    text-align: center;
    max-width: 700px;
    margin: 40px auto 0;
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
    padding: 16px 24px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.metrics-disclaimer i {
    color: var(--accent-blue);
    margin-right: 6px;
}

/* Metrics CTA */
.metrics-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: var(--primary-lighter);
    border: 1px solid rgba(14, 138, 95, 0.15);
    border-radius: var(--radius-lg);
}

.metrics-cta-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 20px;
}

/* Legal notice (replaces medical disclaimer) */
.legal-notice {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 16px 0;
}

.legal-compact {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.5;
    max-width: 900px;
    margin: 0 auto;
}

.legal-compact i {
    color: var(--text-light);
    font-size: 0.9rem;
    flex-shrink: 0;
    opacity: 0.6;
}

/* ══════════════════ ABOUT / NOSOTROS ══════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-left .section-label {
    text-align: left;
}

.about-left h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--text);
}

.about-left p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-weight: 400;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.check-item i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.check-item span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.target-card {
    border: 1px solid rgba(14, 138, 95, 0.2);
    border-radius: var(--radius-lg);
    padding: 24px;
    background: var(--primary-lighter);
}

.target-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.target-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ══════════════════ FAQ ══════════════════ */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
    border-color: rgba(14, 138, 95, 0.25);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    list-style: none;
    -webkit-tap-highlight-color: transparent;
    transition: color var(--transition);
}

.faq-question::-webkit-details-marker { display: none; }

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

.faq-chevron {
    font-size: 0.75rem;
    color: var(--text-light);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ══════════════════ CONTACT ══════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: all var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 138, 95, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 8px;
}

.info-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.info-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.info-icon i {
    color: var(--primary);
    font-size: 1rem;
}

.info-block h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.info-block p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ══════════════════ MEDICAL DISCLAIMER ══════════════════ */
/* Legacy — kept for compatibility but replaced by .legal-notice */
.medical-disclaimer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 16px 0;
}

.disclaimer-compact {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: #6B5B1E;
    line-height: 1.5;
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-compact i {
    color: var(--text-light);
    font-size: 1rem;
    flex-shrink: 0;
}

.disclaimer-compact strong {
    color: var(--text-secondary);
}

/* ══════════════════ FOOTER ══════════════════ */
.footer {
    padding: 40px 0;
    background: var(--bg-base);
}

.footer-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent-blue), transparent);
    opacity: 0.3;
    margin-bottom: 40px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    height: 32px;
    width: auto;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.footer-legal {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-light);
}

.footer-disclaimer-mini {
    font-size: 0.72rem;
    color: var(--text-light);
    font-style: italic;
    max-width: 500px;
    line-height: 1.5;
}

/* ══════════════════ ANIMATIONS ══════════════════ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.cards-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.cards-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.cards-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.metrics-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.metrics-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.metrics-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.pipeline .animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.pipeline .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.pipeline .animate-on-scroll:nth-child(4) { transition-delay: 0.45s; }

.faq-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.faq-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.faq-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.faq-grid .animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }

/* ══════════════════ RESPONSIVE — Ultra Wide (1440px+) ══════════════════ */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
        padding: 0 40px;
    }

    .hero-content {
        max-width: 920px;
    }

    .section {
        padding: 140px 0;
    }

    .metrics-grid {
        max-width: 920px;
    }

    .faq-grid {
        max-width: 880px;
    }

    .pipeline {
        max-width: 1000px;
    }
}

/* ══════════════════ RESPONSIVE — Large Desktop (1200px) ══════════════════ */
@media (max-width: 1200px) {
    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 0.82rem;
    }

    .about-grid {
        gap: 48px;
    }

    .contact-grid {
        gap: 36px;
    }
}

/* ══════════════════ RESPONSIVE — Tablet Landscape / Small Laptop (968px) ══════════════════ */
@media (max-width: 968px) {
    .nav-links, .nav-cta, .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 999;
        padding: 80px 24px;
        overflow-y: auto;
    }

    .nav-links.active a {
        font-size: 1.3rem;
        color: var(--text);
    }

    .nav-links.active .nav-calc-mobile {
        display: list-item;
    }

    .nav-links.active .nav-calc-mobile a {
        color: var(--primary);
        font-weight: 600;
    }

    .hero-trust-signals {
        gap: 16px;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .three-col {
        grid-template-columns: 1fr;
    }

    .section-dark .three-col {
        grid-template-columns: 1fr;
    }

    .pipeline {
        margin-left: 0;
    }

    .pipeline-step {
        margin-left: 15px;
        padding-left: 32px;
    }

    .pipeline-number {
        left: -16px;
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .metric {
        padding: 28px 16px;
    }

    .disclaimer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .disclaimer-compact {
        font-size: 0.75rem;
    }

    .legal-compact {
        font-size: 0.72rem;
    }

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

/* ══════════════════ RESPONSIVE — Tablet Portrait (768px) ══════════════════ */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .hero {
        min-height: 90vh;
        padding: 100px 0 60px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
        margin-bottom: 24px;
    }

    .hero-buttons {
        margin-bottom: 36px;
    }

    .hero-buttons .btn {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .card {
        padding: 28px 24px;
    }

    .card-glass {
        padding: 24px 20px;
    }

    .section-dark .three-col {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .metrics-cta {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .pipeline-content {
        padding: 24px;
    }

    .metrics-grid {
        gap: 12px;
    }

    .metric {
        padding: 24px 14px;
    }

    .metric-label {
        font-size: 0.85rem;
    }

    .metric p {
        font-size: 0.8rem;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: 0.95rem;
    }

    .faq-answer {
        padding: 0 20px 16px;
    }

    .faq-answer p {
        font-size: 0.9rem;
    }

    .medical-disclaimer {
        padding: 12px 0;
    }

    .disclaimer-compact {
        font-size: 0.72rem;
        gap: 8px;
    }

    .footer-links {
        gap: 12px;
    }

    .footer-links a {
        font-size: 0.8rem;
    }
}

/* ══════════════════ RESPONSIVE — Small Tablet (640px) ══════════════════ */
@media (max-width: 640px) {
    .hero {
        min-height: auto;
        padding: 110px 0 60px;
    }

    .hero-content {
        padding: 0 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    .hero-trust-signals {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 400px;
    }

    .section-dark .three-col {
        grid-template-columns: 1fr;
    }

    .card-glass {
        padding: 20px 16px;
    }

    .legal-compact {
        flex-direction: column;
        text-align: center;
        gap: 8px;
        font-size: 0.68rem;
    }

    .metric {
        padding: 28px 20px;
    }

    .about-grid {
        gap: 32px;
    }

    .check-list {
        gap: 16px;
    }

    .check-item span {
        font-size: 0.9rem;
    }

    .info-block p {
        font-size: 0.85rem;
    }

    .nav-tagline {
        display: none;
    }
}

/* ══════════════════ RESPONSIVE — Mobile (480px) ══════════════════ */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .hero {
        padding: 100px 0 48px;
    }

    .hero-badge {
        font-size: 0.68rem;
        padding: 5px 12px;
        gap: 6px;
    }

    .hero-subtitle {
        margin-bottom: 28px;
    }

    .hero-buttons {
        margin-bottom: 32px;
        gap: 12px;
    }

    .hero-buttons .btn {
        max-width: 100%;
        padding: 13px 24px;
    }

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

    .card {
        padding: 24px 20px;
    }

    .card h3 {
        font-size: 1.05rem;
    }

    .card p {
        font-size: 0.9rem;
    }

    .card-glass {
        padding: 18px 14px;
    }

    .card-glass h3 {
        font-size: 0.95rem;
    }

    .card-glass p {
        font-size: 0.82rem;
    }

    .card-icon-glow {
        width: 40px;
        height: 40px;
    }

    .metrics-cta {
        padding: 16px;
        gap: 12px;
    }

    .legal-compact {
        font-size: 0.64rem;
        padding: 12px 16px;
    }

    .pipeline-step {
        margin-left: 12px;
        padding-left: 28px;
    }

    .pipeline-number {
        left: -14px;
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .pipeline-content {
        padding: 20px 16px;
    }

    .pipeline-content h3 {
        font-size: 1rem;
    }

    .pipeline-content p {
        font-size: 0.88rem;
    }

    .metric {
        padding: 24px 16px;
    }

    .metrics-disclaimer {
        padding: 12px 16px;
        font-size: 0.8rem;
    }

    .target-card {
        padding: 20px;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .faq-question {
        padding: 14px 16px;
        font-size: 0.9rem;
        gap: 12px;
    }

    .faq-answer {
        padding: 0 16px 14px;
    }

    .faq-answer p {
        font-size: 0.85rem;
    }

    .disclaimer-compact {
        font-size: 0.68rem;
    }

    .footer {
        padding: 32px 0;
    }

    .footer-line {
        margin-bottom: 32px;
    }

    .footer-links {
        gap: 10px;
    }

    .footer-links a {
        font-size: 0.78rem;
    }

    .footer-copy {
        font-size: 0.72rem;
    }

    .footer-disclaimer-mini {
        font-size: 0.68rem;
    }
}

/* ══════════════════ RESPONSIVE — Small Mobile (375px) ══════════════════ */
@media (max-width: 375px) {
    .container {
        padding: 0 14px;
    }

    .section {
        padding: 48px 0;
    }

    .hero {
        padding: 90px 0 40px;
    }

    .hero-content {
        padding: 0 8px;
    }

    .hero-badge {
        font-size: 0.62rem;
        padding: 4px 10px;
    }

    .hero-buttons .btn {
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    .trust-item {
        font-size: 0.72rem;
    }

    .card {
        padding: 20px 16px;
    }

    .card-icon {
        width: 44px;
        height: 44px;
    }

    .card-icon i {
        font-size: 1.1rem;
    }

    .pipeline-step {
        margin-left: 10px;
        padding-left: 24px;
    }

    .pipeline-number {
        left: -12px;
        width: 24px;
        height: 24px;
        font-size: 0.6rem;
    }

    .pipeline-content {
        padding: 16px 14px;
    }

    .metric {
        padding: 20px 14px;
    }

    .metric-label {
        font-size: 0.8rem;
    }

    .faq-question {
        padding: 12px 14px;
        font-size: 0.85rem;
    }

    .faq-answer {
        padding: 0 14px 12px;
    }

    .medical-disclaimer {
        padding: 10px 0;
    }

    .disclaimer-compact {
        font-size: 0.65rem;
        flex-direction: column;
        text-align: center;
        gap: 6px;
    }

    .footer-links a {
        font-size: 0.72rem;
    }
}

/* ══════════════════ RESPONSIVE — Tiny Mobile (320px) ══════════════════ */
@media (max-width: 320px) {
    .container {
        padding: 0 12px;
    }

    .nav-logo-img {
        height: 28px;
    }

    .hero {
        padding: 84px 0 36px;
    }

    .hero-badge {
        font-size: 0.58rem;
    }

    .hero-buttons .btn {
        padding: 11px 18px;
        font-size: 0.82rem;
    }

    .section {
        padding: 40px 0;
    }

    .section-subtitle {
        font-size: 0.85rem;
    }

    .card {
        padding: 18px 14px;
    }

    .card h3 {
        font-size: 0.95rem;
    }

    .card p {
        font-size: 0.82rem;
    }

    .pipeline-content h3 {
        font-size: 0.9rem;
    }

    .pipeline-content p {
        font-size: 0.82rem;
    }

    .metric p {
        font-size: 0.75rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .btn {
        padding: 10px 18px;
        font-size: 0.82rem;
    }

    .faq-question {
        font-size: 0.82rem;
        padding: 11px 12px;
    }

    .faq-answer p {
        font-size: 0.8rem;
    }

    .disclaimer-compact {
        font-size: 0.6rem;
    }

    .footer-copy {
        font-size: 0.68rem;
    }

    .footer-disclaimer-mini {
        font-size: 0.62rem;
    }
}

/* ══════════════════ PRINT ══════════════════ */
@media print {
    .navbar, .hamburger, #heroCanvas, .hero::before {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .section {
        padding: 40px 0;
        page-break-inside: avoid;
    }

    .animate-on-scroll {
        opacity: 1 !important;
        transform: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}
