/* Scoli-Fit™ by Scoliosis Systems - Main Stylesheet */
/* Mobile-First Approach */

/* CSS Variables */
:root {
    /* Brand Colors */
    --primary-blue: #003399;
    --accent-gold: #F0B91A;
    --secondary-gray: #4A4A4A;
    --white: #FFFFFF;
    --light-gray: #F8F8F8;
    --light-blue: #D3E0F4;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-fallback: 'Arial', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 20px;
    --section-padding-mobile: 60px 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary), var(--font-fallback);
    font-size: 16px;
    line-height: 1.6;
    color: var(--secondary-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-blue);
    color: var(--white);
    padding: 10px 20px;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-gold);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold);
    color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(240, 185, 26, 0.3);
}

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

.btn-secondary:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

/* Page Transition Overlay */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.page-transition-overlay.active {
    opacity: 0.9;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    height: 60px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
    width: auto;
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--secondary-gray);
    font-weight: 500;
    font-size: 14px;
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition-fast);
}

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

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    list-style: none;
    padding: 10px 0;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--secondary-gray);
    font-size: 14px;
}

.dropdown-menu li a:hover {
    background: var(--light-gray);
    color: var(--primary-blue);
}

/* Header Actions */
.header-actions {
    display: none;
    align-items: center;
    gap: 20px;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-gray);
    font-weight: 500;
    font-size: 14px;
}

.phone-link svg {
    width: 18px;
    height: 18px;
    color: var(--accent-gold);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    z-index: 1001;
    transition: right var(--transition-medium);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.mobile-menu-title {
    font-weight: 600;
    color: var(--primary-blue);
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
    color: var(--secondary-gray);
}

.mobile-nav ul {
    list-style: none;
    padding: 20px;
}

.mobile-nav > ul > li {
    border-bottom: 1px solid var(--light-gray);
}

.mobile-nav a {
    display: block;
    padding: 15px 0;
    color: var(--secondary-gray);
    font-weight: 500;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    padding: 15px 0;
    font-family: var(--font-primary);
    font-size: 16px;
    color: var(--secondary-gray);
    cursor: pointer;
}

.mobile-dropdown-menu {
    display: none;
    list-style: none;
    padding-left: 20px;
}

.mobile-dropdown-menu.active {
    display: block;
}

.mobile-dropdown-menu li a {
    padding: 10px 0;
    font-size: 14px;
    color: var(--primary-blue);
}

.mobile-menu-cta {
    padding: 20px;
    border-top: 1px solid var(--light-gray);
}

.mobile-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    color: var(--secondary-gray);
    font-weight: 500;
}

/* ==================== HERO SECTIONS ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
}

.hero-split {
    width: 50%;
    height: 100%;
    position: relative;
}

.hero-visual {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 51, 153, 0.9) 0%, rgba(0, 51, 153, 0.7) 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 60px 20px;
}

.hero-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 0 15px;
}

.title-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: wordReveal 0.5s forwards;
}

@keyframes wordReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero .btn-hero {
    font-size: 1.125rem;
    padding: 16px 32px;
}

/* Pulse Animation */
.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ==================== TRUST BAR ==================== */
.trust-bar {
    background: var(--light-gray);
    padding: 40px 20px;
}

.trust-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.trust-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.trust-icon svg {
    width: 100%;
    height: 100%;
    color: var(--accent-gold);
}

.trust-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.trust-label {
    font-size: 0.875rem;
    color: var(--secondary-gray);
    font-weight: 500;
}

/* ==================== SECTIONS COMMON ==================== */
section {
    padding: var(--section-padding-mobile);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--secondary-gray);
}

/* ==================== PROBLEM/SOLUTION ==================== */
.problem-solution {
    background: var(--white);
}

.problem-solution-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.problem-block, .solution-block {
    padding: 30px;
    border-radius: 12px;
}

.problem-block {
    background: var(--light-gray);
}

.solution-block {
    background: var(--light-blue);
}

.problem-block h3, .solution-block h3 {
    margin-bottom: 15px;
}

.problem-block p, .solution-block p {
    color: var(--secondary-gray);
}

/* ==================== SCOLIFIT METHOD ==================== */
.scolifit-method {
    background: var(--primary-blue);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.scolifit-method h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.method-intro {
    font-size: 1.125rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.method-svg-container {
    position: absolute;
    top: 50%;
    right: -50px;
    transform: translateY(-50%);
    width: 300px;
    height: 400px;
    opacity: 0.3;
}

/* Accordions */
.method-accordions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-align: left;
}

.accordion-icon {
    transition: transform var(--transition-fast);
}

.accordion-icon svg {
    width: 20px;
    height: 20px;
}

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

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
    padding: 0 20px;
}

.accordion-panel p {
    padding-bottom: 20px;
    opacity: 0.9;
}

/* ==================== PATIENT STORIES ==================== */
.patient-stories {
    background: var(--light-gray);
}

.stories-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.featured-story {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--secondary-gray);
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: var(--accent-gold);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.play-button svg {
    width: 30px;
    height: 30px;
    color: var(--primary-blue);
    margin-left: 4px;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.featured-quote {
    padding: 30px;
    font-size: 1.125rem;
    font-style: italic;
    color: var(--secondary-gray);
    border-left: 4px solid var(--accent-gold);
}

.featured-quote cite {
    display: block;
    margin-top: 15px;
    font-size: 0.875rem;
    font-style: normal;
    color: var(--primary-blue);
    font-weight: 600;
}

.stories-cta {
    text-align: center;
    margin-top: 40px;
}

/* Story Cards */
.story-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.story-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    gap: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.story-card-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.story-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-card-content p {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.story-card-content cite {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 600;
}

/* ==================== DIFFERENTIATORS ==================== */
.differentiators {
    background: var(--white);
}

.differentiator-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.differentiator-card {
    padding: 30px;
    border-radius: 12px;
    background: var(--light-gray);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.differentiator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.diff-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 20px;
}

.diff-icon svg {
    width: 100%;
    height: 100%;
    color: var(--accent-gold);
}

.differentiator-card h3 {
    margin-bottom: 15px;
}

.scolifit-text {
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 5px;
}

.scolifit-desc {
    margin-bottom: 15px;
}

.traditional-text {
    color: #999;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.traditional-desc {
    font-size: 0.9rem;
    color: var(--secondary-gray);
    opacity: 0.8;
}

/* ==================== PROGRAMS CTA ==================== */
.programs-cta {
    background: var(--light-gray);
}

.program-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.program-card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-fast);
}

.program-card:hover {
    transform: translateY(-5px);
}

.program-card h3 {
    margin-bottom: 15px;
}

.program-card p {
    margin-bottom: 25px;
    color: var(--secondary-gray);
}

.price-tag {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.webinar-banner {
    margin-top: 40px;
    background: var(--primary-blue);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.webinar-banner h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.webinar-banner p {
    color: rgba(255, 255, 255, 0.9);
}

/* ==================== MEET DOCTORS ==================== */
.meet-doctors {
    background: var(--white);
}

.doctors-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.doctor-card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-fast);
}

.doctor-card:hover {
    transform: translateY(-5px);
}

.doctor-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 3px solid var(--accent-gold);
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-fast);
}

.doctor-card:hover .doctor-image img {
    filter: grayscale(0%);
}

.doctor-card h3 {
    margin-bottom: 5px;
}

.doctor-title {
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 15px;
}

.doctor-bio {
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: var(--secondary-gray);
}

.doctor-link {
    display: inline-block;
    color: var(--primary-blue);
    font-weight: 500;
    border-bottom: 1px solid var(--accent-gold);
}

.doctors-cta {
    text-align: center;
    margin-top: 40px;
}

/* ==================== FAQ ==================== */
.faq-section {
    background: var(--light-gray);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-align: left;
}

.faq-icon {
    transition: transform var(--transition-fast);
}

.faq-icon svg {
    width: 20px;
    height: 20px;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
    padding: 0 20px;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--secondary-gray);
}

/* ==================== FINAL CTA ==================== */
.final-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #002266 100%);
    text-align: center;
    color: var(--white);
}

.final-cta h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.final-cta p {
    opacity: 0.9;
    margin-bottom: 30px;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    position: relative;
    padding-top: 60px;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.footer-logo img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.9rem;
}

.copyright {
    margin-top: 20px;
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1rem;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--white);
    opacity: 0.8;
    font-size: 0.9rem;
}

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

.footer-contact ul {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--accent-gold);
}

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

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-blue);
}

.social-icons svg {
    width: 18px;
    height: 18px;
}

.trust-badges {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.75rem;
    opacity: 0.6;
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.gold-line {
    height: 2px;
    background: var(--accent-gold);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-gold);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
}

/* Posture Character */
.posture-character {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 60px;
    z-index: 98;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.posture-character:hover {
    transform: scale(1.1);
}

.character-svg {
    width: 100%;
    height: 100%;
    color: var(--accent-gold);
}

.character-bubble {
    display: none;
    position: absolute;
    top: -30px;
    right: 0;
    background: var(--white);
    color: var(--primary-blue);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.posture-character:hover .character-bubble {
    display: block;
}

/* ==================== MEDIA QUERIES ==================== */

/* Tablet (768px) */
@media (min-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .trust-items {
        gap: 60px;
    }
    
    .problem-solution-grid {
        flex-direction: row;
    }
    
    .problem-block, .solution-block {
        flex: 1;
    }
    
    .stories-grid {
        flex-direction: row;
    }
    
    .featured-story {
        flex: 1.5;
    }
    
    .story-cards {
        flex: 1;
    }
    
    .differentiator-grid {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .differentiator-card {
        flex: 1;
        min-width: 280px;
    }
    
    .program-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .program-card {
        flex: 1;
        min-width: 280px;
    }
    
    .doctors-grid {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .doctor-card {
        flex: 1;
        min-width: 280px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px) */
@media (min-width: 1024px) {
    .header {
        height: 80px;
    }
    
    .logo img {
        height: 60px;
    }
    
    .nav-desktop {
        display: block;
    }
    
    .header-actions {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-content {
        padding: 100px 40px;
    }
    
    .trust-items {
        justify-content: space-between;
    }
    
    .problem-solution-grid {
        gap: 60px;
    }
    
    .stories-grid {
        align-items: stretch;
    }
    
    .differentiator-grid {
        gap: 30px;
    }
    
    .program-cards {
        gap: 30px;
    }
    
    .doctors-grid {
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ==================== PREFER REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}