/* ==========================================================================
   IV Therapy at Home - Custom CSS (Matches Stitch Layout)
   ========================================================================== */

/* Variables mapping to Stitch config and global style.css */
:root {
    /* Colors (Matching Stitch Tailwind Config) */
    --iv-primary: #002422;
    --iv-on-primary: #ffffff;
    --iv-primary-container: #0a3b38;
    --iv-on-primary-container: #79a5a1;
    
    --iv-secondary: #ab3425;
    --iv-secondary-dim: #ffb4a7;
    --iv-secondary-light: rgba(171, 52, 37, 0.05); /* 5% opacity matching bg-secondary/5 */
    
    --iv-surface: #fdf8f6;
    --iv-surface-container: #f2edeb;
    --iv-surface-container-low: #f7f3f1;
    --iv-on-surface: #1c1b1a;
    --iv-on-surface-variant: #404847;
    
    --iv-outline-variant: #c0c8c6;
    
    /* Spacing & Layout */
    --iv-container-px: 1.5rem;
    --iv-max-width: 80rem; /* 1280px (max-w-7xl) */
    
    /* Typography Overrides */
    --iv-font-sans: 'Plus Jakarta Sans', sans-serif;
    --iv-font-serif: 'Noto Serif', serif;
}

body {
    background-color: var(--iv-surface);
    color: var(--iv-on-surface);
    font-family: var(--iv-font-sans);
    line-height: 1.5;
    margin: 0;
}

h1, h2, h3, h4, .font-serif {
    font-family: var(--iv-font-serif);
    margin: 0;
}

p {
    margin: 0;
}

/* ==========================================================================
   Utility Classes & Structural
   ========================================================================== */
.iv-main-content {
    padding-top: 6rem; /* pt-24 space for sticky header */
}

.iv-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

@media (min-width: 768px) {
    .iv-section {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

.iv-container {
    max-width: var(--iv-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--iv-container-px);
    padding-right: var(--iv-container-px);
}

.text-primary { color: var(--iv-primary); }
.text-on-primary { color: var(--iv-on-primary); }
.text-secondary { color: var(--iv-secondary); }
.text-secondary-dim { color: var(--iv-secondary-dim); }
.text-variant { color: var(--iv-on-surface-variant); }

.bg-primary { background-color: var(--iv-primary); }
.bg-surface-container { background-color: var(--iv-surface-container); }

.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.font-light { font-weight: 300; }
.italic { font-style: italic; }
.text-center { text-align: center; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* Material Icons Add-on */
.material-symbols-outlined.iv-icon-fill {
    font-variation-settings: 'FILL' 1;
}

/* Base Buttons extracted from Tailwind Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-family: var(--iv-font-sans);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    padding: 0.75rem 1.5rem; /* Base size */
}
.btn:active {
    transform: scale(0.95);
}
.btn-large {
    padding: 1rem 2rem;
}
.btn-primary {
    background-color: var(--iv-primary);
    color: var(--iv-on-primary);
    box-shadow: 0 10px 15px -3px rgba(0, 36, 34, 0.1);
}
.btn-primary:hover {
    background-color: var(--iv-primary-container);
    color: var(--iv-on-primary-container);
}
.btn-secondary {
    background-color: var(--iv-secondary);
    color: var(--iv-on-primary);
}
.btn-secondary:hover {
    background-color: rgba(171, 52, 37, 0.9);
}
.btn-outline-primary {
    background-color: transparent;
    color: var(--iv-primary);
    border: 2px solid rgba(0, 36, 34, 0.2);
}

/* ==========================================================================
   Header Navbar (Specific adjustments for this layout integrating homepage config)
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(192, 200, 198, 0.2);
}
.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: var(--iv-max-width);
    margin: 0 auto;
}
.nav-logo {
    display: inline-block;
}
.nav-logo img {
    height: 1.5rem; /* ~h-6 */
}
.nav-links {
    display: none;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 768px) {
    .nav-links { display: flex; }
}

/* Desktop Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-btn {
    background: none;
    border: none;
    color: var(--iv-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0;
    font-family: inherit;
    transition: color 0.3s;
}

.nav-links a:hover,
.dropdown:hover .dropdown-btn {
    color: var(--iv-secondary);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.1);
    z-index: 1;
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    top: 100%;
    left: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: var(--iv-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 0.875rem;
    transition: background 0.3s, color 0.3s;
}

.dropdown-content a:hover {
    background-color: var(--iv-surface-container-low);
    color: var(--iv-secondary);
}

/* Mobile Dropdown styles in mobile menu */
.mobile-dropdown {
    width: 100%;
}

.mobile-dropdown-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--iv-primary);
    font-size: 1.25rem;
    font-weight: 500;
    padding: 0.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-left: 1rem;
    gap: 0.5rem;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
}

.mobile-dropdown.active .mobile-dropdown-content {
    max-height: 200px;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.mobile-dropdown.active .mobile-dropdown-btn .material-symbols-outlined {
    transform: rotate(180deg);
}

.mobile-dropdown-btn .material-symbols-outlined {
    transition: transform 0.3s ease;
}

.nav-actions {
    display: none;
    gap: 1rem;
    align-items: center;
}
@media (min-width: 768px) {
    .nav-actions { display: flex; }
}
.hamburger-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--iv-primary);
}
@media (min-width: 768px) {
    .hamburger-btn { display: none; }
}
.mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}
.mobile-menu {
    position: absolute;
    top: 0; right: 0;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: white;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}
.mobile-menu-overlay.active .mobile-menu {
    transform: translateX(0);
}
.close-menu-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--iv-primary);
}
.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 2rem;
}
.mobile-nav-links a {
    color: var(--iv-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.iv-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}
@media (min-width: 768px) {
    .iv-hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.iv-hero-image-wrapper {
    order: 2;
}
@media (min-width: 768px) {
    .iv-hero-image-wrapper {
        order: 1;
    }
}
.iv-hero-image {
    width: 100%;
    height: 640px;
    object-fit: cover;
    border-radius: 0.75rem;
}
.iv-hero-content {
    order: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (min-width: 768px) {
    .iv-hero-content {
        order: 2;
    }
}
.iv-hero-eyebrow {
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--iv-secondary);
    font-weight: 700;
    letter-spacing: 0.05rem;
    margin-bottom: 1rem;
}
.iv-hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--iv-primary);
    margin-bottom: 1.5rem;
}
.iv-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(0, 36, 34, 0.8);
    margin-bottom: 1rem;
}
.iv-hero-description {
    font-size: 1.125rem;
    color: var(--iv-on-surface-variant);
    line-height: 1.625;
    margin-bottom: 1.5rem;
}
.iv-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1.5rem;
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */
.iv-how-section {
    background-color: var(--iv-surface);
    border-top: 1px solid rgba(192, 200, 198, 0.2);
    border-bottom: 1px solid rgba(192, 200, 198, 0.2);
}
.iv-section-header {
    margin-bottom: 5rem;
}
.iv-section-title {
    font-size: 2.25rem;
    color: var(--iv-primary);
    margin-bottom: 1rem;
}
@media (min-width: 768px) {
    .iv-section-title {
        font-size: 3rem;
    }
}
.iv-section-subtitle {
    color: var(--iv-on-surface-variant);
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto;
}
.iv-how-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .iv-how-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
.iv-step-card {
    background-color: var(--iv-surface-container-low);
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--iv-primary);
    transition: all 0.3s ease;
}
.iv-step-card:hover {
    transform: translateY(-6px) scale(1.015);
    box-shadow: 0 20px 30px -5px rgba(0, 36, 34, 0.1);
}
.iv-step-number {
    font-size: 2.25rem;
    color: rgba(0, 36, 34, 0.3);
    margin-bottom: 1.5rem;
    font-feature-settings: "tnum";
}
.iv-step-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--iv-primary);
    margin-bottom: 0.75rem;
}
.iv-step-desc {
    font-size: 0.875rem;
    color: var(--iv-on-surface-variant);
    line-height: 1.625;
}
.iv-location-notice {
    margin-top: 4rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--iv-on-surface-variant);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--iv-surface-container-low);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(192, 200, 198, 0.2);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.iv-location-icon {
    color: var(--iv-primary);
    font-size: 1rem;
}

/* ==========================================================================
   Drip Menu - Core Collections
   ========================================================================== */
.iv-menu-header {
    margin-bottom: 5rem;
}
.iv-menu-header .iv-section-title {
    margin-bottom: 1rem;
}
.iv-menu-header .iv-section-subtitle {
    margin: 0 auto;
    text-align: center;
    line-height: 1.625;
}
.iv-collection-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}
.iv-collection-title {
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--iv-primary);
    font-weight: 700;
    letter-spacing: 0.05rem;
    white-space: nowrap;
}
.iv-collection-title.flex-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.iv-collection-line {
    height: 1px;
    background-color: rgba(192, 200, 198, 0.4);
    width: 100%;
}
.iv-collection-line.thin-line {
    background-color: rgba(0, 36, 34, 0.2);
}

.iv-drip-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 6rem;
}
@media (min-width: 768px) {
    .iv-drip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .iv-drip-grid { grid-template-columns: repeat(4, 1fr); }
}

.iv-drip-card {
    background-color: #ffffff;
    border: 1px solid rgba(192, 200, 198, 0.3);
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    transition: all 0.3s ease;
}
.iv-drip-card:hover {
    box-shadow: 0 25px 40px -5px rgba(0, 36, 34, 0.15); /* Maximum interactive pop */
    transform: translateY(-10px) scale(1.015);
}
.iv-drip-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}
.iv-drip-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* Icon Colors */
.bg-blue-light { background-color: #eff6ff; }
.text-blue-dark { color: #2563eb; }

.bg-green-light { background-color: #f0fdf4; }
.text-green-dark { color: #16a34a; }

.bg-amber-light { background-color: #fffbeb; }
.text-amber-dark { color: #d97706; }

.bg-red-light { background-color: #fef2f2; }
.text-red-dark { color: #dc2626; }

.bg-pink-light { background-color: #fdf2f8; }
.text-pink-dark { color: #db2777; }

.bg-purple-light { background-color: #faf5ff; }
.text-purple-dark { color: #9333ea; }

.bg-orange-light { background-color: #fff7ed; }
.text-orange-dark { color: #ea580c; }

.bg-indigo-light { background-color: #eef2ff; }
.text-indigo-dark { color: #4f46e5; }

.iv-drip-badge {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--iv-secondary);
    background-color: var(--iv-secondary-light);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.iv-drip-title-area {
    margin-bottom: 1.5rem;
}
.iv-drip-name {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--iv-primary);
    margin-bottom: 0.25rem;
}
.iv-drip-focus {
    font-size: 0.75rem;
    color: var(--iv-on-surface-variant);
    font-style: italic;
}

.iv-drip-details {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}
.iv-drip-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(0, 36, 34, 0.6);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.iv-drip-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}
.iv-drip-benefits li {
    font-size: 0.875rem;
    color: var(--iv-on-surface-variant);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.iv-drip-benefits li .material-symbols-outlined {
    color: var(--iv-secondary);
    font-size: 0.875rem;
    margin-top: 0.125rem;
}
.iv-drip-value {
    font-size: 0.875rem;
    color: var(--iv-on-surface-variant);
}

.iv-drip-ingredients-box {
    padding-top: 1rem;
    border-top: 1px solid rgba(192, 200, 198, 0.2);
}
.iv-drip-ingredients-box .iv-drip-label {
    font-size: 0.625rem;
    color: rgba(0, 36, 34, 0.4);
    margin-bottom: 0.25rem;
}
.iv-drip-ingredients-text {
    font-size: 0.6875rem;
    color: var(--iv-on-surface-variant);
}

/* ==========================================================================
   Premium Collection
   ========================================================================== */
.pt-section {
    padding-top: 3rem;
}
.iv-premium-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 768px) {
    .iv-premium-grid { grid-template-columns: repeat(3, 1fr); }
}

.iv-premium-card {
    background-color: var(--iv-primary);
    color: var(--iv-on-primary);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    transition: transform 0.3s ease;
}
.iv-premium-card:hover {
    transform: translateY(-10px) scale(1.015);
    box-shadow: 0 30px 50px -5px rgba(0, 36, 34, 0.25); /* Ultra lift */
}
.iv-premium-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}
.iv-premium-icon {
    width: 3.5rem;
    height: 3.5rem;
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.font-large { font-size: 1.875rem; }
.iv-premium-number {
    font-size: 2.25rem;
    opacity: 0.1;
}
.iv-premium-title-area {
    margin-bottom: 1.5rem;
}
.iv-premium-title-area h4 {
    font-size: 1.875rem;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}
.iv-premium-title-area p {
    font-size: 0.875rem;
    color: rgba(121, 165, 161, 0.8);
}

.iv-premium-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 1.6rem 0;
}
.iv-premium-benefits li {
    font-size: 0.875rem;
    color: var(--iv-on-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.iv-premium-benefits li .material-symbols-outlined {
    color: #fc6f5a;
    font-size: 1rem;
    margin-top: 0.18rem;
}
.iv-premium-details {
    margin-bottom: 1.5rem;
}
.iv-premium-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #fc6f5a; /* secondary-container */
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.text-fade { color: rgba(255,255,255,0.4) !important; }
.iv-premium-value {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.9);
}
.iv-premium-ingredients {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.iv-premium-ingredients .iv-premium-label {
    font-size: 0.625rem;
}
.iv-premium-ing-val {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
    margin-top: 0.5rem;
}

/* ==========================================================================
   Reviews Section
   ========================================================================== */
.iv-reviews-section {
    padding-top: 8rem;
    padding-bottom: 8rem;
}
.iv-reviews-header {
    margin-bottom: 4rem;
}
.iv-reviews-header h2 {
    font-size: 2.25rem;
    color: var(--iv-primary);
    margin-bottom: 0.5rem;
}
.iv-reviews-header h3 {
    font-size: 1.5rem;
    color: var(--iv-secondary);
    margin-bottom: 1rem;
}
.iv-reviews-header p {
    font-size: 1.125rem;
    max-width: 36rem;
}

.iv-reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
@media (min-width: 768px) {
    .iv-reviews-grid { grid-template-columns: repeat(3, 1fr); }
}

.iv-review-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}
.iv-review-card:hover {
    transform: translateY(-10px) scale(1.015);
    box-shadow: 0 25px 40px -5px rgba(0, 36, 34, 0.15); /* Maximum lift */
}
.iv-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}
.iv-review-text {
    font-size: 1.125rem;
    line-height: 1.625;
    color: var(--iv-on-surface-variant);
    margin-bottom: 1.5rem;
}
.iv-review-author {
    font-size: 1rem;
}

.iv-reviews-action {
    margin-top: 3rem;
}
.iv-text-link {
    color: var(--iv-primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: gap 0.3s ease;
}
.iv-text-link:hover {
    gap: 0.75rem;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.iv-features-section {
    padding-top: 8rem;
    padding-bottom: 8rem;
}
.iv-features-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5rem;
    align-items: center;
}
@media (min-width: 768px) {
    .iv-features-layout { grid-template-columns: repeat(2, 1fr); }
}

.iv-features-text-content h2 {
    font-size: 2.25rem;
}
@media (min-width: 768px) {
    .iv-features-text-content h2 { font-size: 3rem; }
}
.iv-features-text-content h3 {
    font-size: 1.5rem;
}
.iv-features-text-content p.leading-relaxed {
    font-size: 1.125rem;
    margin-top: 1rem;
    margin-bottom: 2.5rem;
}

.iv-features-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
.iv-feature-item {
    display: flex;
    gap: 1.5rem;
    transition: all 0.3s ease;
    padding: 1rem;
    border-radius: 0.5rem;
}
.iv-feature-item:hover {
    transform: translateX(6px); /* Enhanced */
    background-color: rgba(0, 36, 34, 0.03); /* Subtle backdrop */
}
.iv-feature-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    background-color: rgba(0, 36, 34, 0.05);
    border: 1px solid rgba(0, 36, 34, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.iv-feature-icon-wrapper .material-symbols-outlined {
    font-size: 1.5rem;
}
.iv-feature-text h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.iv-features-image-container {
    position: relative;
}
.iv-features-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 1rem;
}
.iv-features-floating-card {
    display: none;
    position: absolute;
    bottom: -2.5rem;
    left: -2.5rem;
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 1rem;
    max-width: 20rem;
}
@media (min-width: 1024px) {
    .iv-features-floating-card { display: block; }
}
.iv-features-floating-card p.italic {
    font-size: 1.5rem;
    line-height: 1.375;
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   Safety Banner
   ========================================================================== */
.iv-safety-banner {
    padding-top: 8rem;
    padding-bottom: 8rem;
}
.iv-safety-header h2 {
    color: var(--iv-on-primary);
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
    .iv-safety-header h2 { font-size: 4rem; }
}
.iv-safety-header h3 {
    font-size: 1.5rem;
}

.iv-safety-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 2.5rem 0;
    max-width: 56rem;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .iv-safety-grid { grid-template-columns: repeat(3, 1fr); }
}

.iv-safety-item > .material-symbols-outlined {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    margin: 0 auto 1.5rem auto;
    font-size: 2rem;
}
.iv-safety-action {
    display: flex;
    justify-content: center;
}
.iv-safety-action .btn-secondary {
    width: fit-content;
}
.iv-safety-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.iv-safety-item p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

.iv-safety-quote-box {
    background-color: rgba(255,255,255,0.05);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 3rem;
    border-radius: 1.5rem;
    max-width: 56rem;
    margin: 0 auto 2.5rem;
}
.iv-safety-quote-box p {
    font-size: 1.25rem;
    line-height: 1.625;
    color: rgba(255,255,255,0.9);
}
@media (min-width: 768px) {
    .iv-safety-quote-box p { font-size: 1.5rem; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-bg {
    background-color: #fafaf9; /* stone-50 */
}
.border-top-light {
    border-top: 1px solid #e7e5e4;
}
.footer-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 1.5rem;
}
@media (min-width: 768px) {
    .footer-flex {
        flex-direction: row;
        justify-content: space-between;
    }
}
.fs-xl { font-size: 1.5rem; }
.footer-flex .font-serif {
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .footer-flex .font-serif { margin-bottom: 0; }
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .footer-links { margin-bottom: 0; }
}
.footer-links a {
    color: #78716c;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.3s ease;
}
.footer-links a:hover {
    color: var(--iv-primary);
}
.fs-sm { font-size: 0.875rem; }
.text-decoration-none { text-decoration: none; }
.w-100 { width: 100%; display: block; box-sizing: border-box; }
.mb-2 { margin-bottom: 0.5rem; }

/* ==========================================================================
   Animations & FAB
   ========================================================================== */
.floating-btn-container {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
}
@media (min-width: 768px) {
    .floating-btn-container {
        bottom: 2rem;
        right: 2rem;
    }
}
.btn-floating-fab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--iv-primary);
    color: var(--iv-on-primary);
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid var(--iv-on-primary);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-floating-fab:hover {
    transform: scale(1.05);
}
.btn-floating-fab:active {
    transform: scale(0.95);
}
.fab-text {
    font-weight: 700;
    padding-right: 0.5rem;
}

/* Simple Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }