/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --primary-teal: hsl(176, 100%, 33%);       /* Nutramed Teal #00A79D */
    --primary-teal-dark: hsl(176, 100%, 25%);
    --primary-teal-light: hsl(176, 35%, 95%);
    --primary-teal-trans: hsla(176, 100%, 33%, 0.1);
    
    --primary-orange: hsl(28, 92%, 54%);       /* Box Accent Orange #F58220 */
    --primary-orange-dark: hsl(28, 92%, 45%);
    --primary-orange-light: hsl(28, 92%, 96%);
    --primary-orange-trans: hsla(28, 92%, 54%, 0.1);
    
    --bg-cream: #FFFDF9;                       /* Warm, soft medical cream */
    --bg-cream-dark: #F7F3E7;
    --text-dark: hsl(170, 24%, 15%);           /* Deep slate teal/black */
    --text-muted: hsl(170, 10%, 45%);
    --white: #ffffff;
    
    --border-color: hsl(176, 20%, 90%);
    --border-color-orange: hsl(28, 50%, 85%);
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 25px -5px rgba(0, 167, 157, 0.08), 0 8px 10px -6px rgba(0, 167, 157, 0.05);
    --shadow-lg: 0 20px 50px -12px rgba(0, 167, 157, 0.12), 0 10px 15px -10px rgba(0, 167, 157, 0.05);
    --shadow-orange: 0 10px 25px -5px rgba(245, 130, 32, 0.2);
    
    /* Border Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    background-color: var(--bg-cream);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-dark);
}

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

ul {
    list-style: none;
}

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

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

/* ==========================================================================
   COMPONENTS - BUTTONS, BADGES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: var(--white);
    box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
    background-color: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(245, 130, 32, 0.35);
}

.btn-secondary {
    background-color: var(--primary-teal);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background-color: var(--primary-teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 167, 157, 0.25);
}

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

.btn-outline:hover {
    background-color: var(--primary-teal);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.badge {
    display: inline-block;
    background-color: var(--primary-orange-trans);
    color: var(--primary-orange-dark);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ==========================================================================
   ANNOUNCEMENT & HEADER
   ========================================================================== */
.announcement-bar {
    background-color: var(--primary-teal-dark);
    color: var(--bg-cream);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 8px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.bar-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.bar-content .divider {
    opacity: 0.4;
}

.main-header {
    background-color: rgba(255, 253, 249, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-teal);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-orange);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

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

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

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

.header-contact {
    display: block;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-teal-trans);
    padding: 8px 16px 8px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 167, 157, 0.15);
}

.phone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--primary-teal);
    color: var(--white);
    border-radius: var(--radius-full);
}

.phone-text {
    display: flex;
    flex-direction: column;
}

.phone-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
}

.phone-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-teal);
}

.phone-link:hover {
    background-color: var(--primary-teal);
    color: var(--white);
}

.phone-link:hover .phone-icon {
    background-color: var(--white);
    color: var(--primary-teal);
}

.phone-link:hover .phone-number {
    color: var(--white);
}

.phone-link:hover .phone-label {
    color: rgba(255,255,255,0.7);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.hamburger span {
    width: 100%;
    height: 2.5px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 80px 0 100px;
    background-image: linear-gradient(180deg, rgba(255, 253, 249, 0.3) 0%, var(--bg-cream) 100%), url('images/hero_bg.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-title .highlight {
    color: var(--primary-teal);
    display: block;
    background: linear-gradient(90deg, var(--primary-teal) 0%, var(--primary-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.65;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-item .icon-wrapper {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-teal);
    box-shadow: var(--shadow-sm);
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.feature-text span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.h-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-teal-dark);
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.image-box-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 450px;
}

.hero-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 167, 157, 0.25));
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0,167,157,0.15) 0%, rgba(245,130,32,0.05) 50%, rgba(255,255,255,0) 100%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(20px);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating-animation {
    animation: float 4s ease-in-out infinite;
}

/* ==========================================================================
   SECTION HEADER COMMON
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.sub-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--primary-teal);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.8px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* ==========================================================================
   HIGHLIGHTS SECTION
   ========================================================================== */
.highlights-section {
    padding: 100px 0;
    background-color: var(--bg-cream-dark);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.highlight-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.highlight-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-teal);
    box-shadow: var(--shadow-lg);
}

.hl-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.hl-icon.bg-orange {
    background-color: var(--primary-orange-light);
    color: var(--primary-orange);
}

.hl-icon.bg-teal {
    background-color: var(--primary-teal-light);
    color: var(--primary-teal);
}

.hl-icon.bg-cream {
    background-color: hsl(45, 100%, 93%);
    color: hsl(45, 80%, 45%);
}

.highlight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.highlight-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   SCIENCE & MEDICAL SECTION (TABS)
   ========================================================================== */
.science-section {
    padding: 100px 0;
}

.tabs-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-list {
    display: flex;
    background-color: var(--bg-cream-dark);
    padding: 6px;
    border-radius: var(--radius-full);
    position: relative;
    margin-bottom: 40px;
    gap: 4px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 14px 10px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-full);
    z-index: 2;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn.active {
    color: var(--primary-teal-dark);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

.tab-indicator {
    display: none; /* In our layout we can toggle active background directly, or slide */
}

.tab-content-wrapper {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
    min-height: 400px;
}

.tab-pane {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-pane.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Tab Content 1: Mechanisms */
.mechanism-intro {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 36px;
}

.mechanism-intro h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.mechanism-intro p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.mechanism-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.m-card {
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: var(--radius-md);
    background-color: var(--bg-cream);
    transition: var(--transition-normal);
}

.m-card:hover {
    border-color: var(--primary-teal);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.m-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-teal);
    opacity: 0.4;
    display: block;
    margin-bottom: 12px;
}

.m-card h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.m-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Tab Content 2: Ingredients */
.ingredients-header {
    text-align: center;
    margin-bottom: 32px;
}

.ingredients-header h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.ingredients-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.ing-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    background-color: var(--white);
    transition: var(--transition-normal);
    gap: 20px;
}

.ing-info {
    display: flex;
    flex-direction: column;
}

.ing-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.ing-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.ing-dose {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-teal-dark);
    background-color: var(--primary-teal-light);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    min-width: 90px;
    text-align: center;
}

.ing-card.highlight-ing {
    border-color: var(--primary-orange);
    background-color: var(--primary-orange-light);
}

.ing-card.highlight-ing .ing-dose {
    color: var(--primary-orange-dark);
    background-color: var(--white);
    border: 1px solid var(--border-color-orange);
}

/* Tab Content 3: Usage */
.usage-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.u-step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.u-num {
    width: 36px;
    height: 36px;
    background-color: var(--primary-teal);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    flex-shrink: 0;
}

.u-text h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.u-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.usage-note {
    background-color: var(--bg-cream);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: var(--radius-md);
}

.usage-note h4 {
    font-size: 1.1rem;
    color: var(--primary-orange-dark);
    margin-bottom: 16px;
}

.usage-note ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.usage-note li {
    font-size: 0.88rem;
    color: var(--text-dark);
    position: relative;
    padding-left: 20px;
}

.usage-note li::before {
    content: '•';
    color: var(--primary-orange);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

/* Tab Content 4: Indications */
.indications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.ind-box {
    padding: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.ind-box.bg-light-teal {
    background-color: var(--primary-teal-light);
    border-color: rgba(0, 167, 157, 0.15);
}

.ind-box.bg-light-orange {
    background-color: var(--primary-orange-light);
    border-color: rgba(245, 130, 32, 0.15);
}

.ind-box h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ind-box ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ind-box li {
    font-size: 0.92rem;
    color: var(--text-dark);
    line-height: 1.5;
    position: relative;
    padding-left: 24px;
}

.ind-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 700;
}

.ind-box.bg-light-teal li::before {
    color: var(--primary-teal);
}

.ind-box.bg-light-orange li::before {
    content: '✕';
    color: var(--primary-orange);
}

/* ==========================================================================
   PRICING & PACKAGE SECTION
   ========================================================================== */
.pricing-section {
    padding: 100px 0;
    background-color: var(--bg-cream-dark);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.package-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 44px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.package-card.recommended {
    border: 2px solid var(--primary-orange);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.card-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    letter-spacing: 0.5px;
    color: var(--white);
}

.card-badge.bg-gray {
    background-color: var(--text-muted);
}

.card-badge.bg-orange-gradient {
    background: linear-gradient(90deg, var(--primary-orange) 0%, var(--primary-orange-dark) 100%);
    box-shadow: 0 4px 12px rgba(245, 130, 32, 0.25);
}

.card-badge.bg-teal-gradient {
    background: linear-gradient(90deg, var(--primary-teal) 0%, var(--primary-teal-dark) 100%);
    box-shadow: 0 4px 12px rgba(0, 167, 157, 0.25);
}

.package-name {
    font-size: 1.4rem;
    margin-top: 10px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.package-size {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.package-price {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.old-price {
    font-size: 1.1rem;
    text-decoration: line-through;
    color: var(--text-muted);
    opacity: 0.7;
}

.current-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-orange-dark);
}

.ship-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
}

.text-free-ship {
    color: var(--primary-teal-dark);
    font-weight: 700;
}

.package-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
    text-align: left;
    flex-grow: 1;
}

.package-benefits li {
    font-size: 0.88rem;
    line-height: 1.4;
    color: var(--text-dark);
}

.select-package-btn {
    width: 100%;
}

.package-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.package-card.recommended:hover {
    transform: scale(1.03) translateY(-4px);
    box-shadow: 0 16px 36px rgba(245, 130, 32, 0.25);
}

/* ==========================================================================
   ORDER & INVOICE SECTION
   ========================================================================== */
.order-section {
    padding: 100px 0;
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
}

.order-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    align-items: flex-start;
}

/* Preview Box Styles */
.preview-box {
    background-color: var(--bg-cream);
    border: 2px solid var(--primary-teal);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
}

.preview-box h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    color: var(--primary-teal-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Visual Product Card inside Preview */
.preview-card {
    display: flex;
    gap: 20px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.preview-img-wrapper {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-cream);
    border-radius: var(--radius-sm);
    padding: 8px;
}

.preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.preview-details h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin: 0;
}

.preview-qty {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.preview-price-group {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.preview-price-group .old-price {
    font-size: 0.95rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.preview-price-group .current-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-orange-dark);
}

.preview-shipping-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-teal-dark);
    margin-top: 4px;
}

.invoice-gifts {
    background-color: var(--white);
    padding: 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.invoice-gifts h4 {
    font-size: 0.82rem;
    color: var(--primary-orange-dark);
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.invoice-gifts ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.invoice-gifts li {
    font-size: 0.78rem;
    color: var(--text-dark);
    line-height: 1.4;
    position: relative;
    padding-left: 14px;
}

.invoice-gifts li::before {
    content: '★';
    color: var(--primary-orange);
    position: absolute;
    left: 0;
    top: 0;
}

.invoice-guarantees {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.g-item {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* Form Box Styles */
.form-box {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    box-shadow: var(--shadow-lg);
}

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

.form-header h3 {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.form-header p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-label .required {
    color: var(--primary-orange-dark);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    font-size: 1.1rem;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 0.92rem;
    color: var(--text-dark);
    background-color: var(--bg-cream);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-teal);
    background-color: var(--white);
    box-shadow: 0 0 0 4px var(--primary-teal-trans);
}

.custom-select {
    padding-left: 16px; /* dropdown select doesn't need icon inside */
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.textarea-input {
    padding-left: 44px;
    resize: vertical;
}

.form-error-msg {
    display: none;
    font-size: 0.78rem;
    color: var(--primary-orange-dark);
    font-weight: 500;
    margin-top: 4px;
}

.form-error-msg.active {
    display: block;
}

.btn-submit {
    margin-top: 10px;
    flex-direction: column;
    padding: 16px 28px;
}

.btn-submit .btn-text {
    font-size: 1.05rem;
    line-height: 1.2;
}

.btn-submit .btn-subtext {
    font-size: 0.72rem;
    opacity: 0.9;
    font-weight: 500;
    letter-spacing: 0.3px;
    margin-top: 2px;
}

/* ==========================================================================
   ORIGIN & QUALITY SECTION
   ========================================================================== */
.origin-section {
    padding: 100px 0;
    background-color: var(--bg-cream-dark);
}

.origin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.origin-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phytogen-svg {
    width: 100%;
    max-width: 440px;
    height: auto;
    filter: drop-shadow(0 15px 35px rgba(0, 167, 157, 0.15));
}

.origin-content h2 {
    font-size: 2.1rem;
    margin-bottom: 20px;
}

.origin-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.quality-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
}

.badge-item {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--primary-teal);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* ==========================================================================
   SUCCESS MODAL DIALOG
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(28, 45, 43, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    padding: 24px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: translateY(30px);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--primary-orange);
}

.modal-icon-success {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--primary-teal-light);
    color: var(--primary-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.modal-title {
    font-size: 1.6rem;
    text-align: center;
    color: var(--primary-teal-dark);
    margin-bottom: 12px;
}

.modal-msg {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.modal-summary {
    background-color: var(--bg-cream);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 0.88rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-summary p {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
}

.modal-summary strong {
    color: var(--text-dark);
}

.text-orange {
    color: var(--primary-orange-dark) !important;
    font-weight: 700;
}

.text-small {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
    line-height: 1.4;
}

/* Timeline steps */
.modal-timeline {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.modal-timeline::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 10%;
    width: 80%;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30%;
}

.t-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 8px;
    transition: var(--transition-normal);
}

.timeline-step.active .t-icon {
    border-color: var(--primary-teal);
    background-color: var(--primary-teal-light);
    box-shadow: 0 0 0 4px var(--primary-teal-trans);
}

.timeline-step span:last-child {
    font-size: 0.72rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 600;
}

.timeline-step.active span:last-child {
    color: var(--primary-teal-dark);
}

/* ==========================================================================
   FLOATING ACTIONS & TOAST
   ========================================================================== */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
}

.btn-float {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    position: relative;
    transition: var(--transition-normal);
}

.btn-call {
    background-color: #2ecc71;
}

.btn-zalo {
    background-color: #0068ff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 0.78rem;
}

.btn-zalo .zalo-letter {
    letter-spacing: -0.5px;
}

.btn-facebook {
    background-color: #1877f2;
}

.btn-cart {
    background-color: var(--primary-orange);
}

.btn-float:hover {
    transform: scale(1.1);
}

.btn-float .tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--text-dark);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-float:hover .tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Toast System */
.toast-container {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 380px;
    pointer-events: none;
}

.toast {
    background-color: var(--white);
    border-left: 5px solid var(--primary-teal);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(50px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: auto;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.toast-msg {
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
    background-color: var(--text-dark);
    color: rgba(255, 251, 239, 0.7);
    padding: 80px 0 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

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

.footer-about {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-contact-info p {
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.footer-links h4, .footer-legal h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 251, 239, 0.7);
}

.footer-links a:hover {
    color: var(--primary-orange);
    padding-left: 4px;
}

.footer-legal p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 30px 0 40px;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.footer-bottom-content .disclaimer {
    font-size: 0.75rem;
    line-height: 1.5;
    color: rgba(255, 251, 239, 0.45);
}

.footer-bottom-content .copyright {
    font-size: 0.78rem;
    color: rgba(255, 251, 239, 0.35);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE LAYOUT)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.6rem;
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .highlights-grid > *:last-child {
        grid-column: span 2;
    }
    
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .package-card.recommended {
        transform: none !important;
        grid-column: span 2;
        order: -1; /* Make the recommended combo visual first or topmost */
    }
    
    .package-card.recommended:hover {
        transform: translateY(-4px) !important;
    }
    
    .order-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .origin-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .origin-image {
        order: -1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .announcement-bar {
        padding: 10px 16px;
    }
    
    .announcement-bar .divider {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 48px;
        gap: 32px;
        transition: var(--transition-slow);
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        z-index: 99;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .header-contact {
        display: none; /* Hide top contact in header on mobile to save space */
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-features {
        align-items: center;
    }
    
    .feature-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .tabs-list {
        flex-direction: column;
        border-radius: var(--radius-md);
        padding: 8px;
    }
    
    .tab-btn {
        width: 100%;
        padding: 12px;
        border-radius: var(--radius-sm);
    }
    
    .tab-content-wrapper {
        padding: 24px;
    }
    
    .mechanism-grid {
        grid-template-columns: 1fr;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .indications-grid {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .package-card.recommended {
        grid-column: span 1;
    }
    
    .invoice-box, .form-box {
        padding: 24px 20px;
    }
    
    .modal-box {
        padding: 30px 20px;
    }
    
    .modal-timeline::before {
        display: none;
    }
    
    .modal-timeline {
        flex-direction: column;
        gap: 14px;
        align-items: flex-start;
        padding-left: 20px;
    }
    
    .timeline-step {
        flex-direction: row;
        width: 100%;
        gap: 16px;
        align-items: center;
    }
    
    .t-icon {
        margin-bottom: 0;
    }
    
    .timeline-step span:last-child {
        text-align: left;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .floating-contact {
        bottom: 20px;
        right: 20px;
        gap: 12px;
    }
    
    .btn-float {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.1rem;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .btn-lg {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
}

/* ==========================================================================
   MULTI-PAGE LAYOUT ADDITIONS (SEO & BLOG & ABOUT & CONTACT)
   ========================================================================== */

/* Active Nav Link */
.nav-link.active {
    color: var(--primary-teal) !important;
    font-weight: 700;
}
.nav-link.active::after {
    width: 100% !important;
}

/* Page Hero Header (shared by secondary pages) */
.page-hero {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-teal-dark) 100%);
    color: var(--white);
    padding: 80px 0 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero h1 {
    color: var(--white);
    font-size: 2.8rem;
    margin-bottom: 12px;
}
.page-hero p {
    font-size: 1.15rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 50%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    transform: rotate(-15deg);
}

/* Breadcrumb navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-top: 15px;
    font-size: 0.88rem;
    opacity: 0.8;
}
.breadcrumb a {
    color: var(--white);
    text-decoration: underline;
}
.breadcrumb span {
    color: var(--primary-orange);
}

/* Blog Listing Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
    padding: 60px 0;
}
.blog-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-teal-trans);
}
.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-cream-dark);
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}
.blog-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--primary-teal);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}
.blog-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.blog-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.blog-card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    line-height: 1.4;
}
.blog-card-content h3 a:hover {
    color: var(--primary-teal);
}
.blog-card-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
}
.blog-readmore {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--primary-teal);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.blog-readmore svg {
    transition: var(--transition-fast);
}
.blog-card:hover .blog-readmore svg {
    transform: translateX(4px);
}

/* Blog Article Detail Layout */
.post-layout {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 40px;
    padding: 60px 0;
}
.post-main {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.post-header {
    margin-bottom: 30px;
}
.post-meta-details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 25px;
}
.post-content h2 {
    font-size: 1.8rem;
    margin: 35px 0 15px 0;
    color: var(--primary-teal-dark);
}
.post-content h3 {
    font-size: 1.4rem;
    margin: 25px 0 12px 0;
    color: var(--text-dark);
}
.post-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: hsl(170, 24%, 20%);
}
.post-content ul, .post-content ol {
    margin-left: 24px;
    margin-bottom: 20px;
    font-size: 1.05rem;
}
.post-content li {
    margin-bottom: 8px;
}
.post-content blockquote {
    border-left: 4px solid var(--primary-teal);
    background-color: var(--primary-teal-light);
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.post-content blockquote p {
    margin-bottom: 0;
    font-size: 1.1rem;
    color: var(--primary-teal-dark);
}
.post-content img {
    border-radius: var(--radius-md);
    margin: 30px 0;
    box-shadow: var(--shadow-md);
    width: 100%;
}

/* Sidebar styling */
.post-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.sidebar-widget {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-teal);
    color: var(--text-dark);
}
.cta-widget {
    background: linear-gradient(135deg, var(--bg-cream-dark) 0%, var(--white) 100%);
    border: 2px solid var(--primary-orange-light);
    text-align: center;
}
.cta-widget img {
    margin: 0 auto 20px auto;
    max-width: 160px;
}
.sidebar-links li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
}
.sidebar-links a {
    font-size: 0.95rem;
    font-weight: 500;
}
.sidebar-links a:hover {
    color: var(--primary-teal);
}

/* About Page (Timeline & Grid details) */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 60px 0;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}
.stat-item {
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-top: 4px solid var(--primary-teal);
}
.stat-num {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--primary-teal);
    display: block;
}
.stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}
.timeline-section {
    padding: 60px 0;
    background-color: var(--bg-cream-dark);
}
.timeline {
    max-width: 800px;
    margin: 40px auto 0 auto;
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--primary-teal);
    transform: translateX(-50%);
}
.timeline-item {
    width: 50%;
    padding: 0 40px;
    margin-bottom: 30px;
    position: relative;
    box-sizing: border-box;
}
.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}
.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}
.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-orange);
    border: 4px solid var(--white);
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.timeline-content {
    background-color: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.timeline-date {
    font-weight: 800;
    color: var(--primary-orange);
    font-size: 1.15rem;
    margin-bottom: 8px;
    display: block;
}
.timeline-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

/* Contact Page Styles */
.contact-layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 50px;
    padding: 60px 0;
}
.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.contact-method-card {
    background-color: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--primary-teal);
    display: flex;
    gap: 16px;
}
.contact-method-icon {
    font-size: 2rem;
    line-height: 1;
}
.contact-method-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}
.contact-method-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
}
.map-placeholder {
    width: 100%;
    height: 300px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    background-color: var(--bg-cream-dark);
}
.map-placeholder iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
.contact-form-panel {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.contact-form-panel h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}
.contact-form-panel p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Media Queries for Multi-page CSS */
@media (max-width: 992px) {
    .post-layout, .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    .about-stats {
        justify-content: center;
    }
    .timeline::before {
        left: 20px;
    }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px;
        padding-right: 0;
        text-align: left !important;
    }
    .timeline-dot {
        left: 20px;
    }
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--primary-teal-light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-teal-trans) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-teal);
}

.testimonial-stars {
    color: #FFB800;
    font-size: 1.25rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.patient-condition {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-teal-dark);
    margin-bottom: 15px;
    line-height: 1.4;
    font-family: 'Montserrat', sans-serif;
}

.testimonial-content {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 20px;
}

.recovery-timeline {
    background: rgba(0, 167, 157, 0.04);
    border-left: 3px solid var(--primary-teal);
    padding: 15px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 25px;
}

.timeline-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-teal-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recovery-timeline ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.recovery-timeline li {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    position: relative;
    padding-left: 15px;
}

.recovery-timeline li::before {
    content: "•";
    color: var(--primary-teal);
    position: absolute;
    left: 0;
    top: -1px;
    font-size: 1rem;
    font-weight: bold;
}

.patient-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: auto;
}

.text-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--white);
    font-size: 1.1rem;
    flex-shrink: 0;
    font-family: 'Montserrat', sans-serif;
}

.avatar-blue { background: linear-gradient(135deg, #00A79D 0%, #007D76 100%); }
.avatar-green { background: linear-gradient(135deg, #2ECC71 0%, #27AE60 100%); }
.avatar-orange { background: linear-gradient(135deg, #F58220 0%, #D46A14 100%); }

.patient-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.patient-info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 700;
    margin: 0;
}

.patient-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.verified-buyer {
    color: #27AE60 !important;
    font-weight: 600;
    font-size: 0.75rem !important;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}