/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #FF0101;     /* Primary Red */
    --color-secondary: #777777;   /* Secondary Gray */
    --color-text: #333333;        /* Text Dark Gray */
    --color-accent: #008037;      /* Accent Green */
    --color-white: #FFFFFF;
    --color-yellow: #FFDE59;      /* Highlight Yellow */
    --color-orange: #FF914D;      /* Highlight Orange */
    --color-bg-light: #F1F3F4;    /* Light Gray Card BG */
    --color-footer-bg: #1A1A1A;
    
    /* Fonts */
    --font-text: 'Noto Sans', 'Roboto', sans-serif;
    --font-title: 'Roboto Slab', 'Roboto', sans-serif;
    
    /* Shadows */
    --shadow-subtle: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Borders */
    --radius-s: 5px;
    --radius-m: 12px;
    --radius-l: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 15px;
}

body {
    font-family: var(--font-text);
    color: var(--color-text);
    background-color: #ECEFF1; /* Soft slate background to frame the centered layout on desktop */
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* Centered Mobile Frame on Desktop */
.website-wrapper {
    max-width: 420px;
    margin: 0 auto;
    background-color: var(--color-white);
    min-height: 100vh;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.15);
    position: relative;
    display: flex;
    flex-direction: column;
    padding-bottom: 60px; /* Space for the bottom sticky toolbar */
}

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */
.section-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 15px;
}

section {
    padding: 10px 0;
    margin-bottom: 12px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.main-header {
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(129, 129, 129, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-subtle);
}

.header-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo a {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   FLOATING SOCIAL SIDEBAR (RIGHT)
   ========================================================================== */
.sticky-social-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 15px;
    color: var(--color-white);
    font-weight: 600;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    width: 45px;
    overflow: hidden;
    white-space: nowrap;
    transition: width 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.social-btn i, .zalo-icon-text {
    width: 20px;
    font-size: 18px;
    text-align: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.zalo-icon-text {
    font-weight: 900;
    font-size: 12px;
    background: var(--color-white);
    color: #0068FF;
    border-radius: 3px;
    padding: 2px 0;
    line-height: 1;
    display: inline-block;
}

.social-btn span:last-child {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.social-btn:hover {
    width: 140px;
}

.social-btn:hover span:last-child {
    opacity: 1;
}

.social-btn.facebook {
    background-color: #3B5998;
}

.social-btn.zalo {
    background-color: #0068FF;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.section-hero {
    padding: 0;
    margin-bottom: 15px;
}

.section-hero .section-container {
    padding: 0;
    max-width: 100%;
}

.hero-image {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
}

/* ==========================================================================
   TYPOGRAPHY & TITLE DECORATIONS
   ========================================================================== */
.section-title {
    margin-bottom: 25px;
}

.section-title .subtitle {
    display: block;
    color: var(--color-primary);
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 8px;
}

.section-title .title {
    color: var(--color-accent);
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

.section-title .title-xl {
    color: var(--color-primary);
    font-size: 36px;
}

.section-title .title-m {
    font-size: 22px;
}

.title-decor {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 15px auto;
}

.section-title.text-left .title-decor {
    margin-left: 0;
}

.description {
    font-size: 15px;
    color: var(--color-secondary);
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
    line-height: 1.8;
}

.desc-s {
    max-width: 600px;
    text-align: center;
}

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

/* ==========================================================================
   HERB SOURCE CARD (GREEN CARD)
   ========================================================================== */
.herb-source-card {
    background-color: var(--color-accent);
    padding: 40px 20px;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
}

.herb-source-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.herb-source-card .card-title {
    color: var(--color-white);
    font-family: var(--font-title);
    font-size: 30px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 1px;
}

/* ==========================================================================
   HOTLINE BANNER
   ========================================================================== */
.hotline-link {
    display: inline-block;
    border-radius: var(--radius-m);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
}

.hotline-link:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-heavy);
}

.hotline-image {
    max-width: 490px;
    width: 100%;
}

/* ==========================================================================
   PATIENT TESTIMONIALS (VIDEOS GRID)
   ========================================================================== */
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.video-item {
    background: var(--color-white);
    border-radius: var(--radius-m);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   CREDENTIALS (GIẤY PHÉP)
   ========================================================================== */
.credential-image-wrapper {
    margin-top: 30px;
}

.credential-image {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
}

.credential-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

/* ==========================================================================
   TREATMENTS (CHUYÊN TRỊ BỆNH U NHỌT)
   ========================================================================== */
.treatment-box {
    background-color: var(--color-orange);
    border-radius: var(--radius-m);
    padding: 12px 12px 0 12px;
    box-shadow: var(--shadow-medium);
}

.treatment-inner-box {
    background-color: var(--color-yellow);
    border-radius: var(--radius-m);
    padding: 25px;
}

.treatment-title {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 25px;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.5);
}

.treatment-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.treatment-list li {
    font-family: var(--font-text);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-accent);
    padding: 10px 15px;
    border-radius: var(--radius-s);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
}

.treatment-list li:hover {
    transform: translateX(5px);
    background-color: var(--color-primary);
}

.treatment-list li i {
    font-size: 14px;
    flex-shrink: 0;
}

/* ==========================================================================
   MEDIA / PRESS MENTIONS (BÁO CHÍ TRUYỀN THÔNG)
   ========================================================================== */
.press-banner-wrapper {
    margin: 25px 0;
}

.press-main-image {
    max-width: 624px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-medium);
}

.press-desc {
    font-size: 16px;
    font-weight: 500;
    max-width: 800px;
    margin: 30px auto 20px auto;
    text-align: center;
}

.press-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

.press-item {
    background: var(--color-white);
    border-radius: var(--radius-m);
    padding: 15px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.press-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.press-img-link {
    border-radius: var(--radius-s);
    overflow: hidden;
    display: block;
}

.press-thumb {
    width: 100%;
    aspect-ratio: 800 / 453;
    object-fit: cover;
    transition: var(--transition-normal);
}

.press-img-link:hover .press-thumb {
    transform: scale(1.04);
}

.press-link-text {
    font-size: 13px;
    color: var(--color-accent);
    word-break: break-all;
    line-height: 1.4;
    text-align: center;
    font-weight: 500;
}

.press-link-text a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==========================================================================
   IMAGE CAROUSEL (GALLERY / HÌNH ẢNH NHÀ THUỐC)
   ========================================================================== */
.carousel-container {
    position: relative;
    max-width: 800px;
    margin: 30px auto 0 auto;
    overflow: hidden;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-medium);
}

.carousel-wrapper {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.carousel-slide {
    min-width: 100%;
    box-sizing: border-box;
}

.carousel-slide img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.85);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-text);
    box-shadow: var(--shadow-medium);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 10;
}

.carousel-container:hover .carousel-control {
    opacity: 1;
}

.carousel-control:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.carousel-control.prev {
    left: 15px;
}

.carousel-control.next {
    right: 15px;
}

.carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* ==========================================================================
   ORIGIN (XUẤT XỨ BÀI THUỐC)
   ========================================================================== */
.origin-box {
    border-radius: var(--radius-m);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 25px;
}

.origin-title-box {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 15px 25px;
}

.origin-title {
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.5;
    text-align: center;
}

.origin-content-box {
    background-color: var(--color-white);
    border: 1px solid rgba(129, 129, 129, 0.2);
    border-top: none;
    padding: 25px;
    border-bottom-left-radius: var(--radius-m);
    border-bottom-right-radius: var(--radius-m);
}

.origin-content-box p {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.8;
    text-align: justify;
}

.origin-main-image {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-medium);
}

/* ==========================================================================
   CONSULT REGISTRATION FORM (ĐĂNG KÝ NGAY)
   ========================================================================== */
.form-card-container {
    background-color: var(--color-accent);
    border-radius: var(--radius-l);
    padding: 40px 30px;
    box-shadow: var(--shadow-medium);
    max-width: 600px;
    margin: 0 auto;
}

.form-header {
    margin-bottom: 30px;
}

.form-subtitle {
    display: block;
    color: var(--color-primary);
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.2);
}

.form-title {
    color: var(--color-white);
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.consult-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-input, .form-textarea {
    width: 100%;
    font-family: var(--font-text);
    font-size: 15px;
    padding: 15px 20px;
    background-color: var(--color-white);
    border: 2px solid transparent;
    border-radius: var(--radius-s);
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(255, 1, 1, 0.2);
}

.form-input::placeholder, .form-textarea::placeholder {
    color: #999999;
}

.submit-btn {
    width: 100%;
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-s);
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(255, 1, 1, 0.3);
}

.submit-btn:hover {
    background-color: #DD1600;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 1, 1, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Form Validations Styling */
.form-group.invalid .form-input {
    border-color: #FF3333;
    background-color: #FFF0F0;
}

.form-group.invalid .error-msg {
    display: block;
}

.error-msg {
    display: none;
    font-size: 12px;
    color: #FF3333;
    font-weight: 600;
    text-align: left;
    margin-top: 5px;
    padding-left: 5px;
}

.spinner {
    display: none;
}

.loading .spinner {
    display: inline-block;
}

.loading span {
    opacity: 0.8;
}

/* ==========================================================================
   CONTACT DETAILS (THÔNG TIN LIÊN HỆ)
   ========================================================================== */
.contact-info-card {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-m);
    padding: 30px;
    box-shadow: var(--shadow-subtle);
    max-width: 800px;
    margin: 0 auto;
}

.info-subtitle {
    display: block;
    color: var(--color-secondary);
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.info-title {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text);
}

.info-decor {
    width: 40px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 15px 0;
}

.info-details {
    margin-top: 20px;
}

.info-details p {
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.info-details p strong {
    color: #111;
}

/* ==========================================================================
   QUICK PHONE CONSULT
   ========================================================================== */
.quick-consult-card {
    background-color: var(--color-accent);
    border-radius: var(--radius-m);
    padding: 25px 30px;
    box-shadow: var(--shadow-medium);
    max-width: 800px;
    margin: 0 auto;
}

.quick-title {
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: 700;
    color: var(--color-yellow);
    margin-bottom: 20px;
    text-align: left;
}

.quick-form-row {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.quick-group {
    flex: 7;
}

.quick-submit-btn {
    flex: 5;
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-s);
    padding: 15px 20px;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 10px rgba(255, 1, 1, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.quick-submit-btn:hover {
    background-color: #DD1600;
    transform: translateY(-2px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--color-footer-bg);
    color: #888888;
    padding: 25px 0;
    margin-top: 20px;
}

.main-footer strong {
    color: var(--color-white);
}

.main-footer a:hover strong {
    color: var(--color-primary);
}

/* ==========================================================================
   SCROLL TO TOP BUTTON
   ========================================================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: rgba(0, 0, 0, 0.6);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 99;
    box-shadow: var(--shadow-medium);
}

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

.scroll-to-top:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

/* ==========================================================================
   MOBILE BOTTOM STICKY TOOLBAR
   ========================================================================== */
.mobile-bottom-toolbar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    max-width: 420px;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 -3px 15px rgba(0, 0, 0, 0.1);
    display: grid; /* Always visible since the page container is 420px */
    grid-template-columns: repeat(5, 1fr);
    z-index: 998;
    padding: 8px 5px;
}

.toolbar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #555555;
    font-size: 11px;
    font-weight: 600;
    gap: 4px;
    transition: var(--transition-fast);
}

.toolbar-item i {
    font-size: 18px;
}

.toolbar-item:hover {
    color: var(--color-primary);
}

.toolbar-item.toolbar-call {
    color: var(--color-primary);
    animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

/* ==========================================================================
   PROMO MODAL POPUP
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: 15px;
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.promo-modal {
    background-color: var(--color-accent);
    border-radius: var(--radius-m);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-heavy);
    position: relative;
    transform: translateY(-50px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.modal-backdrop.open .promo-modal {
    transform: translateY(0);
}

.promo-modal .modal-content {
    padding: 30px;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 32px;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

/* ==========================================================================
   SUCCESS TOAST NOTIFICATION
   ========================================================================== */
.success-toast {
    position: fixed;
    top: 80px;
    right: -350px;
    background: var(--color-white);
    border-left: 5px solid var(--color-accent);
    border-radius: 4px;
    box-shadow: var(--shadow-heavy);
    display: flex;
    align-items: center;
    padding: 15px 20px;
    gap: 15px;
    width: 320px;
    z-index: 1001;
    transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-toast.show {
    right: 20px;
}

.toast-icon {
    font-size: 28px;
    color: var(--color-accent);
}

.toast-content h4 {
    font-size: 15px;
    color: #111;
    margin-bottom: 2px;
}

.toast-content p {
    font-size: 12px;
    color: #666;
}

/* ==========================================================================
   RESPONSIVE LAYOUT MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .section-container {
        max-width: 100%;
        padding: 20px 15px;
    }
    
    .video-grid {
        gap: 15px;
    }
}

@media (max-width: 880px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .press-grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    section {
        padding: 5px 0;
    }
    
    .logo a {
        font-size: 20px;
    }
    
    .section-title .title {
        font-size: 22px;
    }
    
    .section-title .title-xl {
        font-size: 28px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 20px auto 0 auto;
    }
    
    .treatment-list {
        grid-template-columns: 1fr;
    }
    
    .press-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 20px auto 0 auto;
    }
    
    .quick-form-row {
        flex-direction: column;
        width: 100%;
    }
    
    .quick-group {
        width: 100%;
    }
    
    .quick-submit-btn {
        width: 100%;
    }
    
    .scroll-to-top {
        bottom: 75px;
        right: 15px;
    }
    
    .mobile-bottom-toolbar {
        display: grid;
    }
    
    .website-wrapper {
        padding-bottom: 60px; /* Leave space for mobile bottom toolbar */
    }
    
    .sticky-social-sidebar {
        display: none; /* Hide desktop side bar on mobile, toolbar has contact options */
    }
    
    .form-card-container {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .form-subtitle {
        font-size: 16px;
    }
    
    .form-title {
        font-size: 22px;
    }
    
    .promo-modal .modal-content {
        padding: 20px 15px;
    }
}