/* ================================================
   THE KEISER CLINIC - Main Stylesheet
   Replicated from Webflow with enhancements
   ================================================ */

/* CSS Variables */
:root {
    --gold: #E4BE74;
    --gold-dark: #C9A55F;
    --gold-light: #FBE5BA;
    --gold-bg: #F5E6C8;
    --black: #1a1a1a;
    --dark-gray: #333;
    --gray: #555;
    --light-gray: #f5f5f5;
    --white: #ffffff;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;

    --container-max: 1200px;
    --section-padding: 100px;
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

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

/* ================================================
   HEADER & NAVIGATION
   ================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--gold);
    color: var(--black);
    padding: 12px 24px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

.nav-cta::after {
    display: none;
}

.nav-phone {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    color: var(--black);
    text-decoration: none;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-phone:hover {
    color: var(--gold-dark);
}

.nav-phone::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold-bg);
    padding: 8px 16px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.hero-badge img {
    width: 20px;
    height: 20px;
}

.hero-badge span {
    font-size: 14px;
    font-weight: 500;
    color: var(--black);
}

.hero h1 {
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--gold);
}

.hero-description {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--black);
    padding: 16px 32px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.hero-cta:hover {
    background: var(--gold-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(228, 190, 116, 0.3);
}

.hero-cta img {
    width: 20px;
    height: 20px;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--gold);
    border-radius: 20px;
    z-index: -1;
}

/* ================================================
   ABOUT SECTION (Chiropractic Neurology)
   ================================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.about-text h2 {
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 17px;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-dark);
    font-weight: 600;
    font-family: var(--font-heading);
}

.about-link:hover {
    gap: 12px;
}

/* ================================================
   CONDITIONS SECTION
   ================================================ */
.conditions {
    padding: var(--section-padding) 0;
    background: var(--light-gray);
}

.conditions-header {
    text-align: center;
    margin-bottom: 60px;
}

.conditions-header p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 18px;
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.condition-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    cursor: pointer;
}

.condition-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.condition-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.condition-card h4 {
    padding: 20px;
    font-size: 16px;
    text-align: center;
}

/* ================================================
   TESTIMONIALS SECTION
   ================================================ */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.testimonials-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonial-slider {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.testimonial-slides {
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.testimonial-card {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    text-align: center;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gold-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot.active {
    background: var(--gold);
    transform: scale(1.2);
}

.testimonial-stars {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial-stars img {
    width: 20px;
    height: 20px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h5 {
    font-size: 16px;
    margin-bottom: 5px;
}

.testimonial-author span {
    font-size: 14px;
    color: var(--gray);
}

/* ================================================
   HOW THIS WORKS SECTION
   ================================================ */
.how-works {
    padding: var(--section-padding) 0;
    background: var(--black);
    color: var(--white);
}

.how-works h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 60px;
}

.treatment-slider {
    position: relative;
}

.treatment-slides {
    display: flex;
    overflow: hidden;
    border-radius: 20px;
}

.treatment-slide {
    min-width: 100%;
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.treatment-slide.active {
    display: grid;
    opacity: 1;
}

.treatment-image img {
    border-radius: 15px;
    width: 100%;
}

.treatment-content h3 {
    color: var(--gold);
    margin-bottom: 20px;
}

.treatment-content p {
    color: rgba(255,255,255,0.8);
    font-size: 17px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gold-light);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--gold);
    transform: scale(1.2);
}

/* ================================================
   VALUES SECTION (What Sets Us Apart)
   ================================================ */
.values {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.values-header {
    text-align: center;
    margin-bottom: 60px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--light-gray);
    border-radius: 12px;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.value-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
}

.value-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.value-card p {
    font-size: 15px;
}

/* ================================================
   TEAM SECTION
   ================================================ */
.team {
    padding: var(--section-padding) 0;
    background: var(--light-gray);
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.team-image img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.team-text h2 {
    margin-bottom: 20px;
}

.team-text h2 span {
    color: var(--gold);
}

.team-text p {
    font-size: 17px;
    margin-bottom: 20px;
}

.team-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-dark);
    font-weight: 600;
    font-family: var(--font-heading);
}

/* ================================================
   INSTAGRAM SECTION
   ================================================ */
.instagram {
    padding: var(--section-padding) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.instagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/insta-bg.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    opacity: 0.05;
}

.instagram-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.instagram-header a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold);
    font-weight: 600;
    font-family: var(--font-heading);
    margin-top: 10px;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.instagram-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
}

.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.instagram-item:hover img {
    transform: scale(1.1);
}

.instagram-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(228, 190, 116, 0);
    transition: var(--transition);
}

.instagram-item:hover::after {
    background: rgba(228, 190, 116, 0.3);
}

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
    padding: var(--section-padding) 0;
    background: var(--gold);
    text-align: center;
}

.cta-section h2 {
    color: var(--black);
    margin-bottom: 20px;
}

.cta-section p {
    color: var(--black);
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 18px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--black);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.footer-links h4 {
    color: var(--gold);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    transition: var(--transition);
}

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

.footer-contact p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    margin-bottom: 10px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
}

.footer-social img {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

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

/* ================================================
   ANIMATIONS
   ================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */
@media (max-width: 1024px) {
    .conditions-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 90px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        transform: translateY(-150%);
        transition: var(--transition);
    }

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

    .menu-toggle {
        display: flex;
    }

    .hero-content,
    .about-content,
    .team-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
    }

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

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

    .treatment-slide {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 480px) {
    .conditions-grid,
    .instagram-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        width: 100%;
        justify-content: center;
    }
}

/* ================================================
   EMAIL CAPTURE BAR (Sitewide Lead Magnet)
   ================================================ */
.email-capture-bar {
    background: var(--black);
    padding: 50px 0;
}

.email-capture-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.email-capture-text {
    flex: 1;
}

.email-capture-text h3 {
    color: var(--white);
    font-size: 22px;
    margin-bottom: 6px;
    line-height: 1.3;
}

.email-capture-text p {
    color: rgba(255,255,255,0.6);
    font-size: 15px;
    margin: 0;
}

.email-capture-form {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.email-capture-form input[type="email"] {
    padding: 14px 18px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--font-body);
    background: rgba(255,255,255,0.08);
    color: var(--white);
    width: 280px;
    transition: border-color 0.3s ease;
}

.email-capture-form input[type="email"]:focus {
    outline: none;
    border-color: var(--gold);
}

.email-capture-form input[type="email"]::placeholder {
    color: rgba(255,255,255,0.35);
}

.email-capture-form button {
    padding: 14px 24px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.email-capture-form button:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(228,190,116,0.25);
}

/* Inline capture for blog articles */
.article-capture {
    background: var(--light-gray);
    border: 2px solid var(--gold-light);
    border-radius: 12px;
    padding: 35px 30px;
    margin: 40px 0;
    text-align: center;
}

.article-capture h3 {
    font-size: 20px;
    margin: 0 0 8px;
    color: var(--black);
}

.article-capture p {
    font-size: 15px;
    color: var(--gray);
    margin-bottom: 20px;
}

.article-capture-form {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin: 0 auto;
}

.article-capture-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--font-body);
    transition: border-color 0.3s ease;
}

.article-capture-form input[type="email"]:focus {
    outline: none;
    border-color: var(--gold);
}

.article-capture-form button {
    padding: 12px 20px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.article-capture-form button:hover {
    background: var(--gold-dark);
}

@media (max-width: 768px) {
    .email-capture-inner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .email-capture-form {
        flex-direction: column;
        width: 100%;
    }

    .email-capture-form input[type="email"] {
        width: 100%;
    }

    .article-capture-form {
        flex-direction: column;
    }
}