/* =====================================================
   Blackburn Chiropractic - Professional Stylesheet
   ===================================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Ocean Teal from Beach Sunset */
    --color-primary: #1e4d5c;
    --color-primary-dark: #152f3a;
    --color-primary-light: #3d7a8c;

    /* Accent Colors - Sunset Gold/Amber */
    --color-accent: #d4922a;
    --color-accent-light: #e8a832;
    --color-accent-dark: #b87a1f;

    /* Neutrals - Warm Sandy Tones */
    --color-white: #ffffff;
    --color-off-white: #faf8f5;
    --color-light-gray: #ede8e0;
    --color-gray: #7a7268;
    --color-dark-gray: #4a453d;
    --color-dark: #2a2520;

    /* Semantic Colors */
    --color-success: #28a745;
    --color-whatsapp: #25d366;

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

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Borders & Shadows */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 130px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-text {
    background: none;
    border: none;
    color: var(--color-primary);
    padding: 0.5rem;
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

/* Section Styles */
.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-description {
    margin: 0 auto;
}

/* =====================================================
   Header
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.header-scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
}

.header-actions {
    margin-left: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    padding-right: var(--space-xl);
    border-right: 2px solid var(--color-accent);
}

.logo-icon {
    font-size: 2rem;
    color: var(--color-accent);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.logo-tagline {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.logo-img {
    height: 100px;
    width: auto;
    display: block;
    border-radius: var(--border-radius);
}

.logo-img-footer {
    height: 90px;
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark-gray);
    position: relative;
    padding: var(--space-xs) 0;
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.phone-icon {
    font-size: 1.1rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('Images/BeachWallpaper.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(21, 47, 58, 0.4) 0%,
        rgba(21, 47, 58, 0.5) 50%,
        rgba(21, 47, 58, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-4xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    color: var(--color-white);
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary-dark);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.feature-icon {
    color: var(--color-accent-light);
    font-weight: bold;
}

/* =====================================================
   About Section
   ===================================================== */
.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.about-image {
    position: relative;
}

.about-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-off-white) 100%);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border: 2px dashed var(--color-gray);
}

.placeholder-icon {
    font-size: 4rem;
    color: var(--color-gray);
}

.placeholder-text {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-text {
    color: var(--color-dark-gray);
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
}

.about-credentials {
    margin: var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about-credentials li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 500;
    color: var(--color-dark);
}

.credential-icon {
    font-size: 1.25rem;
}

/* =====================================================
   Services Section
   ===================================================== */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    width: calc((100% - 2 * var(--space-xl)) / 3);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.service-title {
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.service-description {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* =====================================================
   Conditions Section
   ===================================================== */
.conditions {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
}

.conditions-content {
    text-align: center;
}

.conditions .section-title {
    color: var(--color-white);
    margin-bottom: var(--space-2xl);
}

.conditions-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.condition-item {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.condition-item:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* =====================================================
   Testimonials Section
   ===================================================== */
.testimonials {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.testimonial-card {
    background-color: var(--color-off-white);
    padding: var(--space-2xl);
    border-radius: var(--border-radius-lg);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    left: var(--space-lg);
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-stars {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--color-dark-gray);
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-light-gray);
}

.author-name {
    font-weight: 600;
    color: var(--color-dark);
}

.author-date {
    font-size: 0.85rem;
    color: var(--color-gray);
}

.testimonials-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    align-items: center;
}

/* =====================================================
   Booking Section
   ===================================================== */
.booking {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 50%, var(--color-accent-light) 100%);
    text-align: center;
}

.booking-content {
    max-width: 700px;
    margin: 0 auto;
}

.booking .section-title {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.booking-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    margin-bottom: var(--space-2xl);
}

.booking-consult-info {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.consult-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-xl);
    min-width: 220px;
}

.consult-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
}

.consult-duration {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-white);
}

.consult-detail {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.booking-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

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

.booking .btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}

.booking .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

.booking .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-accent-dark);
}

.booking-divider {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* =====================================================
   Contact Section
   ===================================================== */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-details {
    margin: var(--space-xl) 0;
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-text strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: var(--space-xs);
}

.contact-text p {
    color: var(--color-gray);
    margin: 0;
}

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

.contact-text a:hover {
    color: var(--color-accent);
}

.practice-hours {
    margin-top: var(--space-2xl);
}

.practice-hours h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
}

.hours-table td {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.hours-table td:last-child {
    text-align: right;
    color: var(--color-gray);
}

.contact-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-off-white) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border: 2px dashed var(--color-gray);
    border-radius: var(--border-radius-lg);
}

.map-icon {
    font-size: 3rem;
    color: var(--color-gray);
}

.map-text {
    color: var(--color-gray);
    text-align: center;
    line-height: 1.5;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo-name,
.footer-brand .logo-tagline {
    color: var(--color-white);
}

.footer-brand .logo-tagline {
    opacity: 0.7;
}

.footer-description {
    margin-top: var(--space-lg);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-credit {
    margin: 0;
}

/* =====================================================
   WhatsApp Float Button
   ===================================================== */
.whatsapp-float {
    display: none;
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    color: var(--color-white);
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 1024px) {
    .service-card {
        width: calc((100% - var(--space-xl)) / 2);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

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

    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-link {
        display: block;
        padding: var(--space-sm) 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-phone,
    .header-actions .btn {
        display: none;
    }

    .hero-content {
        padding: calc(var(--space-4xl) + 140px) var(--space-md) var(--space-3xl);
    }

    .hero-features {
        flex-direction: column;
        gap: var(--space-md);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-image {
        order: -1;
    }

    .image-placeholder {
        aspect-ratio: 4/3;
    }

    .service-card {
        width: 100%;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .booking-actions {
        flex-direction: column;
    }

    .booking-divider {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .testimonials-actions {
        flex-direction: column;
        gap: var(--space-md);
    }

    .whatsapp-float {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    :root {
        --space-4xl: 4rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .service-card {
        padding: var(--space-xl);
    }

    .conditions-grid {
        gap: var(--space-sm);
    }

    .condition-item {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-md);
    }
}

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .booking {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--space-2xl) 0;
    }
}