/**
 * Elev8d Therapy - Design System v2.0
 * Comprehensive, consistent styling based on design specification
 */

/* ========================================
   1. CSS Variables - Design Tokens
   ======================================== */
:root {
    /* Primary Colors - Ocean/Teal Blue */
    --color-primary: #4a8b9b;
    --color-primary-dark: #3a6b7b;
    --color-primary-light: #7ab8c8;

    /* Accent Orange */
    --color-accent: #ff7e00;
    --color-accent-dark: #cc6500;
    --color-accent-light: #ff9933;

    /* Neutrals */
    --color-dark: #1b3d4e;
    --color-gray-900: #1a1a1a;
    --color-gray-700: #4a4a4a;
    --color-gray-500: #888888;
    --color-gray-300: #d4d4d4;
    --color-gray-100: #f9f9fb;
    --color-white: #ffffff;

    /* Glass Panel - Ocean/Teal */
    --glass-bg: rgba(74, 139, 155, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Spacing (8px grid) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --text-display: clamp(2.5rem, 5vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.75rem, 3vw, 2.25rem);
    --text-h3: clamp(1.375rem, 2.5vw, 1.75rem);
    --text-h4: clamp(1.125rem, 2vw, 1.375rem);
    --text-body-lg: clamp(1.125rem, 1.5vw, 1.25rem);
    --text-body: clamp(1rem, 1.25vw, 1.125rem);
    --text-body-sm: clamp(0.875rem, 1vw, 1rem);

    /* Border Radius - CONSISTENT */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 0.5rem);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.7;
    color: var(--color-gray-700);
    background: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

/* ========================================
   3. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 { font-size: var(--text-h1); margin-bottom: var(--space-4); }
h2 { font-size: var(--text-h2); margin-bottom: var(--space-4); }
h3 { font-size: var(--text-h3); margin-bottom: var(--space-3); }
h4 { font-size: var(--text-h4); margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

.text-display {
    font-size: var(--text-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.text-body-lg {
    font-size: var(--text-body-lg);
    line-height: 1.6;
}

.text-body-sm {
    font-size: var(--text-body-sm);
}

/* Text colors for different backgrounds */
.text-on-light h1, .text-on-light h2, .text-on-light h3, .text-on-light h4 { color: var(--color-dark); }
.text-on-light p { color: var(--color-gray-700); }

.text-on-dark h1, .text-on-dark h2, .text-on-dark h3, .text-on-dark h4 { color: var(--color-white); }
.text-on-dark p { color: rgba(255, 255, 255, 0.9); }

.text-on-glass h1, .text-on-glass h2, .text-on-glass h3, .text-on-glass h4 { color: var(--color-white); }
.text-on-glass p { color: rgba(255, 255, 255, 0.95); }

/* ========================================
   4. Layout - Container
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

@media (max-width: 640px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
}

/* ========================================
   5. Sections
   ======================================== */
.section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.section--compact {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

@media (max-width: 1024px) {
    .section { padding-top: var(--space-12); padding-bottom: var(--space-12); }
    .section--compact { padding-top: var(--space-10); padding-bottom: var(--space-10); }
}

@media (max-width: 640px) {
    .section { padding-top: var(--space-10); padding-bottom: var(--space-10); }
    .section--compact { padding-top: var(--space-8); padding-bottom: var(--space-8); }
}

/* Section Backgrounds */
.section--light { background: var(--color-white); }
.section--gray { background: var(--color-gray-100); }
.section--dark {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a5a6a 100%);
    color: var(--color-white);
}

/* Image Background Section */
.section--image-bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section--image-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 61, 78, 0.75) 0%, rgba(27, 61, 78, 0.5) 100%);
    z-index: 1;
}

.section--image-bg > * {
    position: relative;
    z-index: 2;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.section-header h2 { color: var(--color-dark); }
.section-header p { color: var(--color-gray-700); }

.section--dark .section-header h2,
.section--image-bg .section-header h2 { color: var(--color-white); }
.section--dark .section-header p,
.section--image-bg .section-header p { color: rgba(255, 255, 255, 0.9); }

/* ========================================
   6. Header & Navigation
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-300);
    z-index: 1000;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: var(--text-h4);
    font-weight: 700;
    color: var(--color-dark);
    margin-left: -15%;
}

.nav-logo img {
    height: 56px; /* Reduced from 160px for standard header height */
    width: auto;
    object-fit: contain;
}

.nav-logo .logo-text {
    color: #2A7A77;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-logo .logo-accent {
    color: #2A7A77;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu a {
    font-size: var(--text-body);
    font-weight: 600;
    color: var(--color-gray-700);
    transition: color var(--duration-fast) var(--ease-standard);
}

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-standard);
}

.nav-cta:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-dark);
    left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

@media (max-width: 768px) {
    .nav-toggle { display: block; }

    .nav-logo img {
        height: 80px;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-standard);
        border-bottom: 1px solid var(--color-gray-300);
    }

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

@media (max-width: 480px) {
    .nav-logo img {
        height: 60px;
    }
    .nav-logo {
        font-size: clamp(0.9rem, 3.5vw, var(--text-h4));
    }
}

/* ========================================
   7. Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-body);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Button (Orange) */
.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 126, 0, 0.3);
}

/* Secondary Button (Purple Outline) */
.btn--secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(74, 139, 155, 0.3);
}

/* Light Button (For dark backgrounds) */
.btn--light {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.btn--light:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.3);
}

/* Button Sizes */
.btn--sm { padding: var(--space-3) var(--space-6); font-size: var(--text-body-sm); }
.btn--lg { padding: var(--space-5) var(--space-10); font-size: var(--text-body-lg); }

/* Button Group */
.button-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .button-group {
        flex-direction: column;
        gap: var(--space-3);
    }
    .button-group .btn { width: 100%; }
}

/* ========================================
   8. Glass Panel Component
   ======================================== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: var(--space-12) var(--space-10);
    color: var(--color-white);
}

.glass-panel h2, .glass-panel h3, .glass-panel h4 { color: var(--color-white); }
.glass-panel p { color: rgba(255, 255, 255, 0.95); }

@media (max-width: 768px) {
    .glass-panel { padding: var(--space-8) var(--space-6); }
}

@media (max-width: 480px) {
    .glass-panel { padding: var(--space-6) var(--space-4); }
}

/* Glass Panel Container (for centered layout) */
.glass-panel-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

@media (max-width: 640px) {
    .glass-panel-container { min-height: 400px; }
}

/* Dual Glass Panels (side-by-side layout) */
.dual-glass-panels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    align-items: start;
    padding: var(--space-12) 0;
}

.dual-glass-panels .glass-panel {
    height: 100%;
}

@media (max-width: 1024px) {
    .dual-glass-panels {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 640px) {
    .dual-glass-panels {
        padding: var(--space-8) 0;
    }
}

/* ========================================
   9. Solid Card Component
   ======================================== */
.solid-card {
    background: var(--color-white);
    border: 1px solid rgba(74, 139, 155, 0.15);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-8);
    transition: all var(--duration-normal) var(--ease-standard);
}

.solid-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(74, 139, 155, 0.3);
}

.solid-card h3 { color: var(--color-dark); margin-bottom: var(--space-3); }
.solid-card p { color: var(--color-gray-700); margin-bottom: 0; }

/* Card Icon */
.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
    color: var(--color-white);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

@media (min-width: 1200px) {
    .card-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .card-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* ========================================
   10. Image Treatment - CONSISTENT 16px radius
   ======================================== */
.image-treatment {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.image-treatment img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Image with shadow */
.image-treatment--shadow {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ========================================
   11. Split Layout (Pattern B)
   ======================================== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.split-content {
    padding-right: var(--space-8);
}

/* Reverse (image on left) */
.split-layout--reverse .split-content {
    order: 2;
    padding-left: var(--space-8);
    padding-right: 0;
}

.split-layout--reverse .split-image {
    order: 1;
}

@media (max-width: 1024px) {
    .split-layout { gap: var(--space-12); }
    .split-content { padding-right: var(--space-6); }
}

@media (max-width: 768px) {
    .split-layout,
    .split-layout--reverse {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .split-content,
    .split-layout--reverse .split-content {
        order: 1;
        padding: 0;
    }

    .split-image,
    .split-layout--reverse .split-image {
        order: 2;
    }
}

/* ========================================
   12. Numbered List (for Glass Panels)
   ======================================== */
.numbered-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.numbered-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
}

.number-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.item-content h4 {
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.item-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .number-circle {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}

/* ========================================
   13. Benefit List (checkmarks)
   ======================================== */
.benefit-list {
    list-style: none;
    padding: 0;
    margin: var(--space-6) 0;
}

.benefit-list li {
    position: relative;
    padding-left: var(--space-8);
    margin-bottom: var(--space-3);
    font-size: var(--text-body);
    line-height: 1.7;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ========================================
   14. Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 61, 78, 0.8) 0%, rgba(27, 61, 78, 0.5) 100%);
    z-index: 1;
}

.hero > * {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    min-height: 600px;
    padding: var(--space-8) 0;
    width: 100%;
}

.hero .glass-panel {
    max-width: 640px;
}

.hero .glass-panel h1 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.hero .glass-panel p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-6);
}

.hero-logo {
    padding-top: var(--space-8);
    transform: translate(20%, -20%); /* Reduced from 45% to prevent overflow */
    max-width: 50%; /* Constrain to prevent horizontal scroll */
    overflow: hidden;
}

.hero-logo img {
    height: 500px; /* Reduced from 675px for better proportions */
    width: auto;
    max-width: 100%;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.4));
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        min-height: 500px;
    }
    .hero .glass-panel { max-width: 100%; }
    .hero-logo {
        padding-top: var(--space-6);
        align-self: flex-end;
    }
    .hero-logo img {
        height: 338px;
    }
}

@media (max-width: 640px) {
    .hero-content { min-height: 400px; }
    .hero-logo img {
        height: 200px;
    }
}

/* ========================================
   15. About Section (Split Layout)
   ======================================== */
.about-section .split-content {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--space-8);
}

/* When using about-content-box, remove split-content default styles */
.about-section--bg .split-content {
    padding-left: 0;
    padding-right: 0;
}

/* Ensure orange border shows on all content boxes */
.about-section--bg .split-content.about-content-box {
    border-left: 5px solid var(--color-accent);
}

.about-section h2 { color: var(--color-dark); }
.about-section p { color: var(--color-gray-700); }

/* About Section with Background Image */
.about-section--bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--space-16) 0;
}

.about-section--bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.65); /* Reduced from 0.85 to show more background */
    z-index: 1;
}

.about-section--bg .container {
    position: relative;
    z-index: 2;
}

.about-section--bg .split-layout {
    gap: var(--space-10);
    align-items: start;
}

.about-content-box {
    background: rgba(255, 255, 255, 0.98);
    padding: 32px 32px 32px 48px !important;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #ff7e00 !important;
    display: flex;
    flex-direction: column;
}

.about-content-box h2 {
    color: var(--color-dark);
    margin-bottom: var(--space-4);
    font-size: var(--text-h2);
    font-weight: 700;
    font-family: var(--font-heading);
}

.about-content-box p {
    color: var(--color-gray-700);
    margin-bottom: var(--space-4);
    font-size: var(--text-body);
    font-family: var(--font-body);
    line-height: 1.7;
}

.about-content-box .text-body-lg {
    font-size: var(--text-body-lg);
}

.about-content-box p:last-child {
    margin-bottom: 0;
}

.about-content-box .benefit-list {
    margin-top: var(--space-4);
}

@media (max-width: 768px) {
    .about-section--bg {
        padding: var(--space-12) 0;
    }

    .about-section--bg .split-layout {
        gap: var(--space-6);
    }

    .about-content-box {
        padding: 24px 24px 24px 40px !important;
        border-left: 5px solid #ff7e00 !important;
        border-top: none;
    }

    .about-content-box h2 {
        font-size: clamp(1.5rem, 4vw, 1.75rem);
    }

    .about-content-box p {
        font-size: clamp(0.9375rem, 2vw, 1rem);
    }
}

@media (max-width: 480px) {
    .about-content-box {
        padding: 20px 20px 20px 32px !important;
    }

    .about-content-box h2 {
        font-size: 1.375rem;
    }
}

/* Trust Credentials */
.credentials {
    display: flex;
    gap: var(--space-10);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-300);
}

.credential-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.credential-value {
    font-size: var(--text-h2);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.credential-label {
    font-size: var(--text-body-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .about-section .split-content:not(.about-content-box) {
        border-left: none;
        padding-left: 0;
        border-top: 4px solid var(--color-accent);
        padding-top: var(--space-6);
    }

    .credentials {
        flex-wrap: wrap;
        gap: var(--space-6);
    }

    .credential-item {
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
}

/* ========================================
   16. Techniques Section (with image card)
   ======================================== */
.techniques-section .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.techniques-section .solid-card .image-treatment {
    margin: calc(var(--space-8) * -1);
    margin-bottom: var(--space-6);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* ========================================
   17. CTA Sections
   ======================================== */
.cta-section {
    text-align: center;
}

.cta-section .container {
    max-width: 600px;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-6);
}

/* Inline CTA (between sections) */
.inline-cta {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    background: var(--color-gray-100);
}

.inline-cta p {
    font-size: var(--text-h4);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

/* ========================================
   18. Contact Section
   ======================================== */
.contact-section .contact-info {
    margin: var(--space-8) 0;
}

.contact-section .contact-item {
    margin-bottom: var(--space-4);
}

.contact-section .contact-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    font-size: var(--text-body);
}

.contact-section .contact-item p {
    font-size: var(--text-body-lg);
    margin: 0;
}

.contact-section .contact-item a {
    color: var(--color-accent);
    transition: color var(--duration-fast) var(--ease-standard);
}

.contact-section .contact-item a:hover {
    color: var(--color-accent-dark);
}

/* Contact Section with Background Image */
.contact-section--bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.contact-section--bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.5);
    z-index: 1;
}

.contact-section--bg .container {
    position: relative;
    z-index: 2;
}

.contact-content-centered {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--space-12);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.contact-content-centered h2 {
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

.contact-content-centered .text-body-lg {
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
}

.contact-content-centered .contact-info {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    margin: var(--space-6) 0;
}

.contact-content-centered .contact-item {
    text-align: center;
    margin-bottom: 0;
}

.contact-content-centered .contact-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    font-size: var(--text-body-sm);
}

.contact-content-centered .contact-item p {
    font-size: var(--text-body);
    margin: 0;
}

.contact-content-centered .button-group {
    justify-content: center;
    margin-top: var(--space-6);
}

@media (max-width: 768px) {
    .contact-section--bg {
        min-height: 400px;
    }

    .contact-content-centered {
        padding: var(--space-8);
    }

    .contact-content-centered .contact-info {
        flex-direction: column;
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .contact-content-centered {
        padding: var(--space-6);
    }
}

/* ========================================
   19. Footer
   ======================================== */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-brand .logo-text {
    font-size: var(--text-h3);
    font-weight: 700;
    color: white;
}

.footer-brand .logo-accent {
    font-size: var(--text-h3);
    font-weight: 700;
    color: var(--color-accent);
}

.footer-tagline {
    margin-top: var(--space-2);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-body-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    justify-self: end;
    max-width: 700px;
    width: 100%;
}

.footer-column h4 {
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    font-size: var(--text-h4);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--space-3);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-body-sm);
    transition: color var(--duration-fast) var(--ease-standard);
}

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

.footer-hours-bar {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--space-6) 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-body-sm);
}

.footer-hours-bar h4 {
    color: var(--color-accent);
    font-size: var(--text-body-sm);
    font-weight: 700;
    margin: 0 var(--space-2) 0 0;
}

.footer-hours-sep {
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-8) var(--space-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: var(--text-body-sm);
    color: rgba(255, 255, 255, 0.6);
}

.env-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-body-sm);
    margin-top: var(--space-4);
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        justify-self: start;
        max-width: 100%;
        gap: var(--space-4);
    }
}

@media (max-width: 600px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   20. Issues Section - Compact Viewport Fit
   ======================================== */

/* Make the Common Issues section fit on one viewport */
.issues-section--compact {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}

.issues-section--compact .section-header {
    margin-bottom: var(--space-6);
}

.issues-section--compact .section-header h2 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    margin-bottom: var(--space-2);
}

.issues-section--compact .section-header p {
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    margin-bottom: 0;
}

/* Compact card grid */
.issues-section--compact .card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

/* Compact cards */
.issues-section--compact .solid-card {
    padding: var(--space-4) var(--space-5);
}

.issues-section--compact .solid-card h3 {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    margin-bottom: var(--space-2);
}

.issues-section--compact .solid-card p {
    font-size: clamp(0.8125rem, 1.25vw, 0.875rem);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Compact card icons */
.issues-section--compact .card-icon {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

/* Responsive adjustments for compact issues */
@media (max-width: 1024px) {
    .issues-section--compact {
        padding-top: var(--space-6);
        padding-bottom: var(--space-6);
    }

    .issues-section--compact .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-3);
    }

    .issues-section--compact .solid-card {
        padding: var(--space-3) var(--space-4);
    }

    .issues-section--compact .card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
        margin-bottom: var(--space-2);
    }
}

@media (max-width: 768px) {
    .issues-section--compact .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .issues-section--compact .solid-card {
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .issues-section--compact .card-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

/* ========================================
   20B. Techniques Section - Compact Viewport Fit
   ======================================== */

/* Make the Techniques section fit on one viewport */
.techniques-section--compact {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}

.techniques-section--compact .section-header {
    margin-bottom: var(--space-6);
}

.techniques-section--compact .section-header h2 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    margin-bottom: var(--space-2);
}

.techniques-section--compact .section-header p {
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    margin-bottom: 0;
}

/* Compact card grid for techniques - 4 columns */
.techniques-section--compact .card-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

/* Compact cards */
.techniques-section--compact .solid-card {
    padding: var(--space-4);
}

.techniques-section--compact .solid-card h3 {
    font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
    margin-bottom: var(--space-2);
}

.techniques-section--compact .solid-card p {
    font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Compact card icons for techniques */
.techniques-section--compact .card-icon {
    width: 40px;
    height: 40px;
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

/* Compact image treatment for techniques */
.techniques-section--compact .solid-card .image-treatment {
    margin: calc(var(--space-4) * -1);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    max-height: 120px;
    overflow: hidden;
}

.techniques-section--compact .solid-card .image-treatment img {
    object-position: center 30%;
}

/* Responsive adjustments for compact techniques */
@media (max-width: 1024px) {
    .techniques-section--compact {
        padding-top: var(--space-6);
        padding-bottom: var(--space-6);
    }

    .techniques-section--compact .card-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-3);
    }

    .techniques-section--compact .solid-card {
        padding: var(--space-3);
    }

    .techniques-section--compact .card-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        margin-bottom: var(--space-2);
    }

    .techniques-section--compact .solid-card .image-treatment {
        margin: calc(var(--space-3) * -1);
        margin-bottom: var(--space-3);
        max-height: 100px;
    }
}

@media (max-width: 768px) {
    .techniques-section--compact .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .techniques-section--compact .solid-card {
        padding: var(--space-4);
    }

    .techniques-section--compact .solid-card .image-treatment {
        margin: calc(var(--space-4) * -1);
        margin-bottom: var(--space-4);
        max-height: 100px;
    }
}

@media (max-width: 480px) {
    .techniques-section--compact .card-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

/* ========================================
   21. Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* ========================================
   21. Accessibility
   ======================================== */
*:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 9999;
    transform: translateY(-100%);
}

.skip-link:focus {
    transform: translateY(0);
}

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

/* ========================================
   22. Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s var(--ease-standard) forwards;
}

/* ========================================
   23. Browser Fallbacks
   ======================================== */
@supports not (backdrop-filter: blur(12px)) {
    .glass-panel {
        background: rgba(74, 139, 155, 0.95);
    }

    .site-header {
        background: rgba(255, 255, 255, 0.98);
    }
}

/* ========================================
   24. Mobile Optimizations
   ======================================== */

/* Touch target sizing - minimum 44x44px for accessibility */
@media (max-width: 768px) {
    /* Buttons - ensure minimum touch target */
    .btn,
    button,
    [type="submit"],
    [type="button"] {
        min-height: 44px;
        min-width: 44px;
        padding: 0.75rem 1.5rem;
    }

    /* Form inputs - larger touch targets */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="date"],
    input[type="time"],
    input[type="number"],
    input[type="password"],
    select,
    textarea {
        min-height: 44px;
        padding: 0.875rem 1rem;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    /* Navigation toggle - larger touch target */
    .nav-toggle {
        min-width: 44px;
        min-height: 44px;
        padding: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Navigation links - better spacing */
    .nav-menu a {
        min-height: 44px;
        padding: 0.875rem 1rem;
        display: flex;
        align-items: center;
    }

    /* Checkbox/radio labels - larger touch area */
    .checkbox-label,
    label[for] {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        padding: 0.5rem 0;
    }

    /* Footer links - better touch targets */
    .footer-links a {
        min-height: 44px;
        padding: 0.5rem;
        display: inline-flex;
        align-items: center;
    }
}

/* Small screen form improvements */
@media (max-width: 640px) {
    /* Reduce section padding on mobile */
    section {
        padding: var(--space-8) var(--space-4);
    }

    /* Stack grids earlier for better readability */
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    /* Improve card readability */
    .card,
    .glass-panel {
        padding: var(--space-4);
    }

    /* Better button sizing */
    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
    }

    /* Hero section adjustments */
    .hero-content {
        padding: var(--space-4);
    }

    .hero-content h1 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    /* Improve text readability */
    body {
        font-size: 1rem;
        line-height: 1.75;
    }

    p {
        margin-bottom: 1rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    /* Tighter spacing */
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    section {
        padding: var(--space-6) var(--space-3);
    }

    /* Stack footer completely */
    .site-footer .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-2);
    }

    /* Ensure readable headings */
    h1 { font-size: clamp(1.5rem, 7vw, 2rem); }
    h2 { font-size: clamp(1.25rem, 5vw, 1.75rem); }
    h3 { font-size: clamp(1.125rem, 4vw, 1.5rem); }
}

/* Touch feedback for interactive elements */
@media (hover: none) and (pointer: coarse) {
    /* Active states for touch devices */
    .btn:active,
    button:active,
    a:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    /* Remove hover effects on touch devices */
    .btn:hover,
    .card:hover {
        transform: none;
    }

    /* Better tap highlighting */
    a, button, .btn, input, select, textarea {
        -webkit-tap-highlight-color: rgba(124, 58, 237, 0.2);
    }
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    .site-header {
        padding-left: max(var(--space-4), env(safe-area-inset-left));
        padding-right: max(var(--space-4), env(safe-area-inset-right));
    }

    .site-footer {
        padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
    }

    .container {
        padding-left: max(var(--space-4), env(safe-area-inset-left));
        padding-right: max(var(--space-4), env(safe-area-inset-right));
    }
}

/* ========================================
   25. Responsive Background Images
   Mobile-first optimized images with WebP support
   ======================================== */

/* Hero Section - Mobile First */
.hero-bg-responsive {
    background-image: url('/assets/images/optimized/hero/sports-rehab-mobile.jpg');
    background-image: image-set(
        url('/assets/images/optimized/hero/sports-rehab-mobile.webp') type('image/webp'),
        url('/assets/images/optimized/hero/sports-rehab-mobile.jpg') type('image/jpeg')
    );
}

@media (min-width: 641px) {
    .hero-bg-responsive {
        background-image: url('/assets/images/optimized/hero/sports-rehab-tablet.jpg');
        background-image: image-set(
            url('/assets/images/optimized/hero/sports-rehab-tablet.webp') type('image/webp'),
            url('/assets/images/optimized/hero/sports-rehab-tablet.jpg') type('image/jpeg')
        );
    }
}

@media (min-width: 1025px) {
    .hero-bg-responsive {
        background-image: url('/assets/images/optimized/hero/sports-rehab-desktop.jpg');
        background-image: image-set(
            url('/assets/images/optimized/hero/sports-rehab-desktop.webp') type('image/webp'),
            url('/assets/images/optimized/hero/sports-rehab-desktop.jpg') type('image/jpeg')
        );
    }
}

/* About Section - Mobile First */
.about-bg-responsive {
    background-image: url('/assets/images/optimized/about/shoulder-massage-mobile.jpg');
    background-image: image-set(
        url('/assets/images/optimized/about/shoulder-massage-mobile.webp') type('image/webp'),
        url('/assets/images/optimized/about/shoulder-massage-mobile.jpg') type('image/jpeg')
    );
}

@media (min-width: 641px) {
    .about-bg-responsive {
        background-image: url('/assets/images/optimized/about/shoulder-massage-tablet.jpg');
        background-image: image-set(
            url('/assets/images/optimized/about/shoulder-massage-tablet.webp') type('image/webp'),
            url('/assets/images/optimized/about/shoulder-massage-tablet.jpg') type('image/jpeg')
        );
    }
}

@media (min-width: 1025px) {
    .about-bg-responsive {
        background-image: url('/assets/images/optimized/about/shoulder-massage-desktop.jpg');
        background-image: image-set(
            url('/assets/images/optimized/about/shoulder-massage-desktop.webp') type('image/webp'),
            url('/assets/images/optimized/about/shoulder-massage-desktop.jpg') type('image/jpeg')
        );
    }
}

/* Sessions Section - Mobile First (athlete-sports) */
.sessions-bg-responsive {
    background-image: url('/assets/images/optimized/backgrounds/athlete-sports-mobile.jpg');
    background-image: image-set(
        url('/assets/images/optimized/backgrounds/athlete-sports-mobile.webp') type('image/webp'),
        url('/assets/images/optimized/backgrounds/athlete-sports-mobile.jpg') type('image/jpeg')
    );
}

@media (min-width: 641px) {
    .sessions-bg-responsive {
        background-image: url('/assets/images/optimized/backgrounds/athlete-sports-tablet.jpg');
        background-image: image-set(
            url('/assets/images/optimized/backgrounds/athlete-sports-tablet.webp') type('image/webp'),
            url('/assets/images/optimized/backgrounds/athlete-sports-tablet.jpg') type('image/jpeg')
        );
    }
}

@media (min-width: 1025px) {
    .sessions-bg-responsive {
        background-image: url('/assets/images/optimized/backgrounds/athlete-sports-desktop.jpg');
        background-image: image-set(
            url('/assets/images/optimized/backgrounds/athlete-sports-desktop.webp') type('image/webp'),
            url('/assets/images/optimized/backgrounds/athlete-sports-desktop.jpg') type('image/jpeg')
        );
    }
}

/* Cupping Moody Section - Mobile First */
.cupping-bg-responsive {
    background-image: url('/assets/images/optimized/backgrounds/cupping-moody-mobile.jpg');
    background-image: image-set(
        url('/assets/images/optimized/backgrounds/cupping-moody-mobile.webp') type('image/webp'),
        url('/assets/images/optimized/backgrounds/cupping-moody-mobile.jpg') type('image/jpeg')
    );
}

@media (min-width: 641px) {
    .cupping-bg-responsive {
        background-image: url('/assets/images/optimized/backgrounds/cupping-moody-tablet.jpg');
        background-image: image-set(
            url('/assets/images/optimized/backgrounds/cupping-moody-tablet.webp') type('image/webp'),
            url('/assets/images/optimized/backgrounds/cupping-moody-tablet.jpg') type('image/jpeg')
        );
    }
}

@media (min-width: 1025px) {
    .cupping-bg-responsive {
        background-image: url('/assets/images/optimized/backgrounds/cupping-moody-desktop.jpg');
        background-image: image-set(
            url('/assets/images/optimized/backgrounds/cupping-moody-desktop.webp') type('image/webp'),
            url('/assets/images/optimized/backgrounds/cupping-moody-desktop.jpg') type('image/jpeg')
        );
    }
}

/* Contact Section - Mobile First */
.contact-bg-responsive {
    background-image: url('/assets/images/optimized/about/massage-hands-mobile.jpg');
    background-image: image-set(
        url('/assets/images/optimized/about/massage-hands-mobile.webp') type('image/webp'),
        url('/assets/images/optimized/about/massage-hands-mobile.jpg') type('image/jpeg')
    );
}

@media (min-width: 641px) {
    .contact-bg-responsive {
        background-image: url('/assets/images/optimized/about/massage-hands-tablet.jpg');
        background-image: image-set(
            url('/assets/images/optimized/about/massage-hands-tablet.webp') type('image/webp'),
            url('/assets/images/optimized/about/massage-hands-tablet.jpg') type('image/jpeg')
        );
    }
}

@media (min-width: 1025px) {
    .contact-bg-responsive {
        background-image: url('/assets/images/optimized/about/massage-hands-desktop.jpg');
        background-image: image-set(
            url('/assets/images/optimized/about/massage-hands-desktop.webp') type('image/webp'),
            url('/assets/images/optimized/about/massage-hands-desktop.jpg') type('image/jpeg')
        );
    }
}

/* Logo Responsive */
.nav-logo-responsive {
    content: url('/assets/images/optimized/logo-mobile.png');
}

@media (min-width: 769px) {
    .nav-logo-responsive {
        content: url('/assets/images/optimized/logo-desktop.png');
    }
}

/* WebP Logo Support */
@supports (background-image: url("test.webp")) {
    .nav-logo-responsive {
        content: url('/assets/images/optimized/logo-mobile.webp');
    }

    @media (min-width: 769px) {
        .nav-logo-responsive {
            content: url('/assets/images/optimized/logo-desktop.webp');
        }
    }
}