/* ============================================
   Victor C Knopp MD — Katy Primary Care
   Plum + Amber · Fresh & Airy
   ============================================ */

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

:root {
    --plum-50:  #faf5f8;
    --plum-100: #f3e8ef;
    --plum-200: #e8d0df;
    --plum-300: #d4a8c4;
    --plum-400: #b87aab;
    --plum-500: #6B3A6B;
    --plum-600: #5a2e5a;
    --plum-700: #4a2549;
    --plum-800: #3d1f3d;
    --plum-900: #321a32;

    --amber-50:  #fdf8f0;
    --amber-100: #fbefdb;
    --amber-200: #f5d9b0;
    --amber-300: #edbe7a;
    --amber-400: #D4A574;
    --amber-500: #c4903f;
    --amber-600: #a6742e;
    --amber-700: #8a5f25;

    --white:    #ffffff;
    --gray-50:  #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Outfit', 'Segoe UI', system-ui, sans-serif;

    --shadow-sm:  0 1px 3px rgba(107,58,107,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:  0 4px 16px rgba(107,58,107,0.08), 0 2px 6px rgba(0,0,0,0.05);
    --shadow-lg:  0 12px 40px rgba(107,58,107,0.12), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-xl:  0 24px 60px rgba(107,58,107,0.15), 0 8px 20px rgba(0,0,0,0.08);

    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  28px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--plum-500);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--plum-600); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--plum-100);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--plum-700); }

.nav-logo-text { letter-spacing: -0.01em; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    color: rgba(255,255,255,0.88);
    font-size: 0.925rem;
    font-weight: 400;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.nav-links a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}
.navbar.scrolled .nav-links a { color: var(--gray-600); }
.navbar.scrolled .nav-links a:hover { color: var(--plum-600); background: var(--plum-50); }

.nav-cta {
    background: var(--amber-400) !important;
    color: var(--white) !important;
    font-weight: 500 !important;
    border-radius: var(--radius-sm) !important;
    margin-left: 8px;
}
.nav-cta:hover {
    background: var(--amber-500) !important;
    transform: translateY(-1px);
}
.navbar.scrolled .nav-cta { color: var(--white) !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--plum-700); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(61, 31, 61, 0.82) 0%,
        rgba(107, 58, 107, 0.72) 50%,
        rgba(74, 37, 73, 0.65) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 140px 0 100px;
    max-width: 720px;
}
.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-300);
    margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.12;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.hero-title em {
    color: var(--amber-300);
    font-style: italic;
}
.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 560px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--amber-400);
    color: var(--white);
    border-color: var(--amber-400);
}
.btn-primary:hover {
    background: var(--amber-500);
    border-color: var(--amber-500);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212,165,116,0.35);
}
.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.45);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--white);
    color: var(--white);
}
.btn-secondary {
    background: var(--plum-50);
    color: var(--plum-600);
    border-color: var(--plum-200);
}
.btn-secondary:hover {
    background: var(--plum-100);
    border-color: var(--plum-300);
}
.btn-full { width: 100%; justify-content: center; }
.btn-large { padding: 18px 36px; font-size: 1.05rem; }

.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255,255,255,0.6);
    animation: float 2.4s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- TRUST BAR ---------- */
.trust-bar {
    background: var(--plum-50);
    border-bottom: 1px solid var(--plum-100);
    padding: 28px 0;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--plum-700);
}
.trust-item svg {
    flex-shrink: 0;
}

/* ---------- SECTION COMMON ---------- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}
.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--plum-800);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.75;
}

/* ---------- SERVICES ---------- */
.services {
    padding: 100px 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--plum-100);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--plum-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-50);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: background var(--transition);
}
.service-card:hover .service-icon { background: var(--plum-100); }
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--plum-800);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---------- ABOUT ---------- */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--plum-50) 0%, var(--white) 100%);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-image-wrapper {
    position: relative;
}
.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.about-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 160px;
    height: 160px;
    background: var(--amber-200);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.6;
}
.about-content .section-eyebrow { text-align: left; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }
.about-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    font-size: 1.02rem;
}
.about-list {
    list-style: none;
    margin: 24px 0 32px;
    display: grid;
    gap: 12px;
}
.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.975rem;
    color: var(--gray-700);
}
.about-list svg { flex-shrink: 0; }

/* ---------- PATIENT INFO ---------- */
.patient-info {
    padding: 100px 0;
    background: var(--white);
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.info-card {
    background: linear-gradient(135deg, var(--plum-50) 0%, var(--white) 100%);
    border: 1px solid var(--plum-100);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
}
.info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.info-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--plum-100);
    border-radius: 50%;
    margin: 0 auto 20px;
}
.info-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--plum-800);
    margin-bottom: 8px;
}
.info-card p {
    font-size: 0.925rem;
    color: var(--gray-500);
    line-height: 1.65;
}
.info-highlight {
    margin-top: 12px !important;
    color: var(--plum-600) !important;
    font-size: 0.875rem !important;
}
.patient-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.cta-bg {
    position: absolute;
    inset: 0;
}
.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(61,31,61,0.88) 0%, rgba(107,58,107,0.78) 100%);
}
.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.82);
    margin-bottom: 36px;
    line-height: 1.75;
}
.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 100px 0;
    background: var(--gray-50);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-info .section-eyebrow { text-align: left; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 32px;
    font-size: 1.02rem;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}
.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--gray-600);
    font-size: 0.975rem;
}
.contact-detail svg { flex-shrink: 0; margin-top: 2px; }
.contact-detail a { color: var(--plum-600); font-weight: 500; }
.contact-detail a:hover { color: var(--plum-700); }

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--plum-100);
}
.form-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--plum-800);
    margin-bottom: 28px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--plum-400);
    box-shadow: 0 0 0 3px rgba(107,58,107,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-privacy {
    font-size: 0.8rem;
    color: var(--gray-400);
    text-align: center;
    margin-top: 12px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}
.form-success svg {
    margin: 0 auto 16px;
}
.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--plum-800);
    margin-bottom: 8px;
}
.form-success p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--plum-900);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 12px;
}
.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 16px;
}
.footer-legal {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    line-height: 1.65;
    max-width: 320px;
}
.footer h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}
.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--amber-300); }
.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 6px;
    line-height: 1.6;
}
.footer-contact a { color: var(--amber-300); }
.footer-contact a:hover { color: var(--amber-400); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer-bottom p {
    font-size: 0.825rem;
    color: rgba(255,255,255,0.35);
    text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--amber-300); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 40px; }
    .contact-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 100px 32px 40px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
    }
    .nav-links.open { right: 0; }
    .nav-links a {
        color: var(--gray-700) !important;
        padding: 12px 16px;
        font-size: 1rem;
    }
    .nav-links a:hover { background: var(--plum-50) !important; color: var(--plum-600) !important; }
    .nav-cta {
        margin-left: 0 !important;
        text-align: center;
        margin-top: 12px;
    }

    .hero-content { padding: 120px 0 80px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }

    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .trust-item { font-size: 0.825rem; }

    .services { padding: 72px 0; }
    .services-grid { grid-template-columns: 1fr; }

    .about { padding: 72px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-image-wrapper img { height: 360px; }
    .about-content .section-eyebrow,
    .about-content .section-title { text-align: center; }
    .about-content p { text-align: center; }
    .about-content .btn { display: inline-flex; margin: 0 auto; }

    .patient-info { padding: 72px 0; }
    .info-grid { grid-template-columns: 1fr; }

    .cta-banner { padding: 72px 0; }

    .contact { padding: 72px 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-info .section-eyebrow,
    .contact-info .section-title { text-align: center; }
    .contact-info > p { text-align: center; }
    .contact-form-wrapper { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-content { padding: 100px 0 60px; }
    .trust-grid { grid-template-columns: 1fr; }
    .service-card { padding: 28px 22px; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .hero-scroll { animation: none; }
}