/* CSS Reset & Variables */
:root {
    --color-primary: #f6f4f0; /* Cream background */
    --color-secondary: #222222; /* Dark text and accents */
    --color-accent: #E5A89E; /* Soft rose gold accent */
    --color-accent-hover: #D48C7F;
    --color-text-dark: #f6f4f0; /* Light text for dark containers */
    --color-text-light: #222222; /* Main dark text */
    --color-text-muted: #666666; /* Muted text for readability on light bg */
    
    --bg-dark: #f6f4f0; /* Main site background */
    --bg-light: #222222; /* Contoured dark element background */
    --bg-card: rgba(34, 34, 34, 0.03); /* Translucent dark tint for cards */
    --border-light: rgba(34, 34, 34, 0.08); /* Soft borders for light background */
    
    --font-heading: 'Outfit', 'IBM Plex Sans Thai', sans-serif;
    --font-body: 'IBM Plex Sans Thai', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.08);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
}

/* Typography styling */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p {
    font-weight: 400;
    line-height: 1.7;
    color: #4a4947; /* Darker grey body text for readibility */
}

strong {
    font-weight: 600;
    color: #111111;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(246, 244, 240, 0.85); /* Transparent cream */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 0.75rem 0;
    background: rgba(246, 244, 240, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    transition: var(--transition-smooth);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: 0.15em;
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header-logo {
    height: 150px;
    width: auto;
    object-fit: contain;
    margin-top: -55px;
    margin-bottom: -55px;
    transition: var(--transition-smooth);
}

.header.scrolled .header-logo {
    height: 120px;
    margin-top: -44px;
    margin-bottom: -44px;
}

.header-logo:hover {
    transform: scale(1.05);
}

.logo-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-quick);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-link:hover {
    color: var(--color-text-light);
}

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

.nav-actions {
    display: flex;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.8rem 1.6rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-secondary); /* Dark buttons in light theme */
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(34, 34, 34, 0.15);
}

.btn-primary:hover {
    background-color: #333333;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 34, 34, 0.25);
}

.btn-secondary {
    background-color: var(--color-accent); /* Rose Accent for secondary CTA */
    color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(229, 168, 158, 0.2);
}

.btn-secondary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 168, 158, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    background-color: rgba(34, 34, 34, 0.03);
    border-color: var(--color-text-light);
    transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light);
    border-radius: 2px;
    transition: var(--transition-quick);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: #edeae5; /* Clean light mobile drawer */
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-light);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-nav-link:hover {
    color: var(--color-text-light);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 10rem 0 7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, rgba(229, 168, 158, 0.15) 0%, rgba(246, 244, 240, 0) 65%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-logo-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 34, 34, 0.02) 0%, rgba(34, 34, 34, 0) 70%);
}

.hero-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    transition: var(--transition-smooth);
}

.hero-logo:hover {
    transform: scale(1.08) rotate(2deg);
}

.hero-tagline {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    max-width: 800px;
    background: linear-gradient(135deg, #111111 30%, #444444 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description-main {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 3rem;
    color: var(--color-text-muted);
}

.hero-subtitle-english {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: #333333;
    margin-top: 1.5rem;
    margin-bottom: 3.2rem;
    letter-spacing: -0.01em;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 5rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Intro Grid Card system */
.intro-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    width: 100%;
    margin-top: 2rem;
}

.intro-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: left;
    box-shadow: var(--shadow-inset);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    flex: 1 1 calc(50% - 1rem);
    min-width: 300px;
}

.intro-card-full {
    flex: 1 1 100% !important;
    padding: 3.5rem 4rem !important;
}

.intro-card-full h2 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}

.intro-card-full p {
    font-size: 1.15rem;
    line-height: 1.75;
    max-width: 85%;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-secondary);
    opacity: 0;
    transition: var(--transition-quick);
}

.intro-card:hover {
    transform: translateY(-5px);
    background-color: rgba(34, 34, 34, 0.05);
    border-color: rgba(34, 34, 34, 0.12);
    box-shadow: var(--shadow-premium);
}

.intro-card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.intro-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #111111;
}

.intro-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Intro Stacking Cards Layout */
.intro-stack-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 100%;
    margin-top: 4rem; /* Spacing after hero content */
}

.intro-sticky-wrapper {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 80px !important; /* Offset for desktop header */
    height: calc(100vh - 80px) !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: calc(10 + var(--card-index)) !important;
}

.intro-stacked-card {
    width: 480px !important;
    max-width: 90% !important;
    height: auto !important;
    background-color: #fcfbfa !important; /* Solid cream bg to hide cards behind */
    box-shadow: 0 20px 40px rgba(34, 34, 34, 0.08) !important;
    border: 1px solid rgba(34, 34, 34, 0.08) !important;
    border-radius: 24px !important;
    padding: 2.5rem !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease !important;
    margin: 0 auto !important;
}

@media (max-width: 768px) {
    .intro-sticky-wrapper {
        top: 70px !important; /* Offset for mobile header */
        height: calc(100vh - 70px) !important;
    }
    .intro-stacked-card {
        padding: 1.75rem !important; /* Tighter padding to save vertical space on mobile */
    }
    .btn-where {
        font-size: 0.8rem;
        padding: 0.6rem 1rem;
        white-space: nowrap;
    }
}

@media (min-width: 769px) {
    .intro-stacked-card {
        width: 100% !important;
        max-width: 1200px !important;
        padding: 5rem 4rem !important;
        border-radius: 30px !important;
    }
    
    .intro-stacked-card .card-icon {
        font-size: 3rem !important;
        margin-bottom: 2rem !important;
    }
    
    .intro-stacked-card h2 {
        font-size: 2.5rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .intro-stacked-card p {
        font-size: 1.25rem !important;
        line-height: 1.85 !important;
    }
}

/* Rotation styles for a natural stacked look */
.card-rotate-2 {
    transform: rotate(1deg);
}
.card-rotate-neg-1 {
    transform: rotate(-0.5deg);
}
.card-rotate-1 {
    transform: rotate(0.5deg);
}
.card-rotate-neg-2 {
    transform: rotate(-1deg);
}

@media (min-width: 640px) {
    .card-rotate-2 {
        transform: rotate(2deg);
    }
    .card-rotate-neg-1 {
        transform: rotate(-1deg);
    }
    .card-rotate-1 {
        transform: rotate(1deg);
    }
    .card-rotate-neg-2 {
        transform: rotate(-2deg);
    }
}

/* Float reveal compatibility with rotation */
[data-reveal].card-rotate-2 {
    transform: translateY(30px) rotate(1deg);
}
[data-reveal].card-rotate-neg-1 {
    transform: translateY(30px) rotate(-0.5deg);
}
[data-reveal].card-rotate-1 {
    transform: translateY(30px) rotate(0.5deg);
}
[data-reveal].card-rotate-neg-2 {
    transform: translateY(30px) rotate(-1deg);
}

@media (min-width: 640px) {
    [data-reveal].card-rotate-2 {
        transform: translateY(30px) rotate(2deg);
    }
    [data-reveal].card-rotate-neg-1 {
        transform: translateY(30px) rotate(-1deg);
    }
    [data-reveal].card-rotate-1 {
        transform: translateY(30px) rotate(1deg);
    }
    [data-reveal].card-rotate-neg-2 {
        transform: translateY(30px) rotate(-2deg);
    }
}

[data-reveal].revealed.card-rotate-2 {
    transform: translateY(0) rotate(1deg);
}
[data-reveal].revealed.card-rotate-neg-1 {
    transform: translateY(0) rotate(-0.5deg);
}
[data-reveal].revealed.card-rotate-1 {
    transform: translateY(0) rotate(0.5deg);
}
[data-reveal].revealed.card-rotate-neg-2 {
    transform: translateY(0) rotate(-1deg);
}

@media (min-width: 640px) {
    [data-reveal].revealed.card-rotate-2 {
        transform: translateY(0) rotate(2deg);
    }
    [data-reveal].revealed.card-rotate-neg-1 {
        transform: translateY(0) rotate(-1deg);
    }
    [data-reveal].revealed.card-rotate-1 {
        transform: translateY(0) rotate(1deg);
    }
    [data-reveal].revealed.card-rotate-neg-2 {
        transform: translateY(0) rotate(-2deg);
    }
}

/* Hover translation combined with rotation */
.intro-stacked-card.card-rotate-2:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--shadow-premium) !important;
}
.intro-stacked-card.card-rotate-neg-1:hover {
    transform: translateY(-8px) rotate(-0.5deg);
    box-shadow: var(--shadow-premium) !important;
}
.intro-stacked-card.card-rotate-1:hover {
    transform: translateY(-8px) rotate(0.5deg);
    box-shadow: var(--shadow-premium) !important;
}
.intro-stacked-card.card-rotate-neg-2:hover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: var(--shadow-premium) !important;
}

@media (min-width: 640px) {
    .intro-stacked-card.card-rotate-2:hover {
        transform: translateY(-8px) rotate(2deg);
    }
    .intro-stacked-card.card-rotate-neg-1:hover {
        transform: translateY(-8px) rotate(-1deg);
    }
    .intro-stacked-card.card-rotate-1:hover {
        transform: translateY(-8px) rotate(1deg);
    }
    .intro-stacked-card.card-rotate-neg-2:hover {
        transform: translateY(-8px) rotate(-2deg);
    }
}

/* Section Divider */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(34, 34, 34, 0) 0%, rgba(34, 34, 34, 0.08) 50%, rgba(34, 34, 34, 0) 100%);
    margin: 4rem 0;
}

/* Our Mission Section */
.mission-section {
    padding: 5rem 0;
    margin: 4rem auto 20rem;
}

.mission-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.mission-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-logo-img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.05));
    transition: var(--transition-smooth);
}

.mission-logo-img:hover {
    transform: scale(1.03);
}

.mission-content {
    flex: 1.2;
    text-align: left;
}

.mission-content .section-badge {
    margin-bottom: 0.75rem;
}

.mission-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.mission-text {
    font-size: 1.25rem;
    line-height: 1.85;
    color: var(--color-text-light);
    font-weight: 400;
    margin: 0;
}

/* Section Common Styling */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: rgba(229, 168, 158, 0.15);
    color: var(--color-accent-hover);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Location Section Layout */
.locations-section {
    padding: 4rem 0;
}

.locations-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.map-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
    height: 550px;
}

.map-container {
    width: 100%;
    height: 100%;
}

.map-overlay-instructions {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(246, 244, 240, 0.85); /* Semi-transparent cream */
    backdrop-filter: blur(8px);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    pointer-events: none;
    z-index: 5;
}

.map-overlay-instructions p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin: 0;
}

.locations-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 550px;
    box-shadow: var(--shadow-inset);
}

.panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

.location-count {
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
    background-color: rgba(34, 34, 34, 0.05);
    border-radius: 50px;
    color: var(--color-text-muted);
}

.location-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Custom Scrollbar for Locations list */
.location-list::-webkit-scrollbar {
    width: 6px;
}
.location-list::-webkit-scrollbar-track {
    background: transparent;
}
.location-list::-webkit-scrollbar-thumb {
    background: rgba(34, 34, 34, 0.15);
    border-radius: 10px;
}
.location-list::-webkit-scrollbar-thumb:hover {
    background: rgba(34, 34, 34, 0.3);
}

.location-item {
    background-color: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.03);
    border-radius: 14px;
    padding: 1.25rem;
    cursor: pointer;
    transition: var(--transition-quick);
}

.location-item:hover {
    background-color: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

.location-item.active {
    background-color: rgba(229, 168, 158, 0.12); /* Subtle accent tint */
    border-color: var(--color-accent);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.item-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text-light);
}

.item-status {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.status-available {
    background-color: rgba(46, 204, 113, 0.15);
    color: #27ae60;
}

.status-low {
    background-color: rgba(241, 196, 15, 0.15);
    color: #d68910;
}

.status-empty {
    background-color: rgba(231, 76, 60, 0.15);
    color: #c0392b;
}

.item-description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.panel-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-light);
}

/* Advertiser / Partner Section */
.advertisers-section {
    padding: 4rem 0;
}

.advertiser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.adv-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2.2rem;
    box-shadow: var(--shadow-inset);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.adv-card-featured {
    display: flex !important;
    width: 100%;
}

@media (max-width: 992px) {
    .advertiser-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advertiser-grid {
        grid-template-columns: 1fr;
    }
}

.adv-card:hover {
    transform: translateY(-5px);
    background-color: rgba(34, 34, 34, 0.05);
    border-color: rgba(34, 34, 34, 0.12);
    box-shadow: var(--shadow-premium);
}

.adv-badge {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background-color: rgba(229, 168, 158, 0.15);
    color: var(--color-accent-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.adv-card h3 {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

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

/* Special Featured Partner card (Solid Dark contrast card in light theme) */
.adv-card-featured {
    flex: 1 1 100% !important;
    background-color: #171717;
    background-image: linear-gradient(135deg, #222222 0%, #171717 100%);
    border: none;
    color: var(--color-text-dark);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

@media (min-width: 769px) {
    .adv-card-featured {
        grid-column: span 2;
    }
}

.adv-card-featured::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(229, 168, 158, 0.15) 0%, rgba(229, 168, 158, 0) 70%);
    pointer-events: none;
}

.adv-card-featured:hover {
    transform: translateY(-5px);
    background-color: #0a0a0a;
    background-image: none;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.featured-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
}

.featured-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.25rem 0.75rem;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-accent);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.2rem;
}

.adv-card-featured h3 {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 1rem;
    max-width: 85%;
}

.adv-card-featured p {
    color: #dedcd8;
    font-size: 1rem;
    margin-bottom: 2rem;
    max-width: 90%;
    font-weight: 300;
}

.adv-card-featured .btn-secondary {
    align-self: flex-start;
    background-color: var(--color-accent);
    color: var(--color-secondary);
}

.adv-card-featured .btn-secondary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(229, 168, 158, 0.4);
}

/* Footer Section (Kept as dark charcoal background for premium visual anchors) */
.footer {
    background-color: #1a1a1a;
    border-top: 1px solid var(--border-light);
    padding: 5rem 0 2rem;
    color: var(--color-text-dark);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 220px;
    width: auto;
    object-fit: contain;
    margin-top: -75px;
    margin-bottom: -65px;
    margin-left: -25px;
    transition: var(--transition-smooth);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-english-text {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: #dedcd8;
    margin-top: 1.2rem;
    margin-bottom: 2rem;
    margin-left: -15px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-left: -15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #dedcd8;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-quick);
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-links-group {
    display: flex;
    justify-content: flex-end;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.footer-links-col a {
    display: block;
    color: #a6a4a0;
    text-decoration: none;
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.footer-links-col a:hover {
    color: #ffffff;
}

.footer-links-col a.footer-email-link {
    margin-top: 1rem;
    color: var(--color-primary);
    font-weight: 500;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-meta-links a {
    color: rgba(255, 255, 255, 0.3);
    text-decoration: none;
    font-size: 0.85rem;
    margin-left: 1.5rem;
    transition: var(--transition-quick);
}

.footer-meta-links a:hover {
    color: var(--color-text-dark);
}

/* Modals (Clean white card in light theme) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(34, 34, 34, 0.4);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-content {
    background-color: #ffffff; /* White background */
    border: 1px solid var(--border-light);
    border-radius: 24px;
    width: 90%;
    max-width: 520px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--color-text-light);
}

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-quick);
}

.modal-close:hover {
    color: var(--color-text-light);
}

.modal-title {
    font-size: 1.75rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.form-group input:not([type="checkbox"]), 
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    background-color: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.form-group input:not([type="checkbox"]):focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: #ffffff;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.checkbox-group input {
    margin-top: 0.25rem;
    width: auto;
    cursor: pointer;
}

.checkbox-group label {
    font-weight: 400;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1.4;
}

.qr-container {
    background-color: #f6f4f0; /* Cream background for the QR container */
    padding: 2rem;
    border-radius: 18px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem auto;
}

.qr-svg {
    width: 200px;
    height: 200px;
}

.line-badge-container {
    margin-top: 1rem;
}

.line-badge {
    background-color: #06C755;
    color: #ffffff;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.modal-footer {
    margin-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 1.5rem;
}

/* Toast Alerts */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #ffffff;
    border: 1px solid rgba(46, 204, 113, 0.3);
    border-left: 5px solid #2ecc71;
    border-radius: 12px;
    padding: 1.25rem 2rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    z-index: 3000;
    display: flex;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.toast.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.toast-icon {
    font-size: 1.8rem;
    color: #2ecc71;
}

.toast-text {
    text-align: left;
}

.toast-title {
    color: var(--color-text-light);
    font-size: 1rem;
    margin-bottom: 0.15rem;
}

.toast-message {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* Reveal on Scroll styling */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .intro-grid {
        gap: 1.5rem;
    }
    .locations-layout {
        grid-template-columns: 1.1fr 1fr;
    }
    .adv-card {
        flex: 1 1 calc(50% - 1.5rem);
    }
}

@media (max-width: 768px) {
    .nav-menu, .nav-actions {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-logo-wrapper {
        width: 260px;
        height: 260px;
        margin-bottom: 2rem;
    }
    
    .header-logo {
        height: 125px;
        margin-top: -45px;
        margin-bottom: -45px;
    }
    
    .header.scrolled .header-logo {
        height: 105px;
        margin-top: -38px;
        margin-bottom: -38px;
    }
    
    .hero-tagline {
        font-size: 2.2rem;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }
    .btn-lg {
        padding: 0.8rem 1.6rem;
        font-size: 0.95rem;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .intro-card {
        padding: 2rem;
    }
    
    .locations-layout {
        grid-template-columns: 1fr;
    }
    .map-wrapper, .locations-panel {
        height: 420px;
    }
    
    .intro-grid {
        flex-direction: column;
        gap: 1.25rem;
    }
    .intro-card {
        flex: 1 1 100%;
    }
    .intro-card-full {
        padding: 2rem 1.8rem !important;
    }
    .intro-card-full h2 {
        font-size: 1.7rem;
    }
    .intro-card-full p {
        font-size: 1.05rem;
        max-width: 100%;
    }
    .advertiser-grid {
        flex-direction: column;
    }
    .adv-card {
        flex: 1 1 100%;
    }
    .adv-card-featured h3 {
        font-size: 1.5rem;
        max-width: 100%;
    }
    .adv-card-featured p {
        max-width: 100%;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .footer-links-group {
        justify-content: center;
    }
    .footer-links-col {
        align-items: center;
        text-align: center;
    }
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer-brand .logo-link {
        justify-content: center;
    }
    .footer-logo {
        height: 170px;
        margin-left: 0;
        margin-top: -60px;
        margin-bottom: -50px;
    }
    .footer-thai-text, .footer-english-text {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    .social-links {
        justify-content: center;
        margin-left: 0;
    }
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
    .footer-meta-links a {
        margin: 0 0.75rem;
    }
    
    .modal-content {
        padding: 2rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .mission-section {
        padding: 3.5rem 0;
        margin: 3rem auto 15rem;
    }
    .mission-container {
        flex-direction: column;
        gap: 2.5rem;
        text-align: center;
    }
    .mission-content {
        text-align: center;
    }
    .mission-content h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    .mission-logo-img {
        max-height: 200px;
    }
    .mission-text {
        font-size: 1.15rem;
        line-height: 1.7;
    }
}

/* Standalone Pages & Active Navigation Styles */
.standalone-section {
    padding-top: 10rem !important;
    background: radial-gradient(circle at top, rgba(229, 168, 158, 0.15) 0%, rgba(246, 244, 240, 0) 65%) !important;
}

.nav-link.active-nav {
    color: var(--color-text-light) !important;
}

.nav-link.active-nav::after {
    width: 100% !important;
}

.mobile-nav-link.active-nav {
    color: var(--color-text-light) !important;
    font-weight: 700 !important;
}

/* Feature Card Visualizations */
.dwell-chart-container {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.chart-row {
    width: 100%;
}

.chart-label-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
    line-height: 1;
}

.chart-label {
    color: var(--color-text-muted);
}

.chart-value {
    color: var(--color-text-muted);
    font-weight: 600;
}

.chart-label-accent {
    color: var(--color-text-light);
    font-weight: 600;
}

.chart-value-accent {
    color: var(--color-accent-hover);
    font-weight: 700;
}

.chart-bar-bg {
    background-color: rgba(34, 34, 34, 0.05);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    width: 100%;
}

.chart-bar {
    height: 100%;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.bar-typical {
    background-color: rgba(34, 34, 34, 0.25);
}

.bar-accent {
    background-color: var(--color-accent-hover);
}

.stat-visual-container {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 1.5rem;
    padding: 0.8rem 1rem;
    background-color: rgba(229, 168, 158, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(229, 168, 158, 0.15);
}

.stat-big-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent-hover);
    line-height: 1;
    font-family: var(--font-heading);
}

.stat-details {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.stat-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
    line-height: 1;
}

.stat-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    line-height: 1.2;
}

/* Touchpoints Diagram */
.touchpoints-diagram-container {
    margin-top: 1.5rem;
    height: 170px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(229, 168, 158, 0.04);
    border-radius: 16px;
    border: 1px solid rgba(229, 168, 158, 0.1);
    overflow: visible; /* Let tooltip/labels overflow if needed */
}

.diagram-orbital {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Connecting ring */
.orbital-ring {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 1.5px dashed rgba(229, 168, 158, 0.35);
    border-radius: 50%;
    animation: diagram-spin 25s linear infinite;
    pointer-events: none;
}

@keyframes diagram-spin {
    100% {
        transform: rotate(360deg);
    }
}

.diagram-node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    z-index: 2;
}

/* Center node (Person) */
.node-center {
    width: 46px;
    height: 46px;
    background-color: var(--color-secondary);
    color: #ffffff;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--color-accent);
}

/* Outer nodes */
.node-packaging, .node-digital, .node-social {
    width: 34px;
    height: 34px;
    background-color: var(--color-primary);
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent-hover);
    border-radius: 50%;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    cursor: pointer;
}

/* Position outer nodes on the 100px circular orbit */
.node-packaging {
    top: 28px;
    right: 10px;
}

.node-digital {
    top: 28px;
    left: 10px;
}

.node-social {
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
}

.node-label {
    position: absolute;
    white-space: nowrap;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-light);
    background-color: var(--color-primary);
    padding: 0.15rem 0.45rem;
    border-radius: 50px;
    border: 1px solid var(--color-accent);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    pointer-events: none;
    transition: var(--transition-quick);
}

.node-packaging .node-label {
    top: -24px;
    left: 14px;
}

.node-digital .node-label {
    top: -24px;
    right: 14px;
}

.node-social .node-label {
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
}

/* Hover effects */
.diagram-node:not(.node-center):hover {
    transform: scale(1.18);
    background-color: var(--color-accent-hover);
    color: #ffffff;
    border-color: var(--color-accent-hover);
    z-index: 3;
}

.node-social:hover {
    /* Keep center alignment on scale */
    transform: translateX(-50%) scale(1.18);
}

.diagram-node:not(.node-center):hover .node-label {
    background-color: var(--color-secondary);
    color: #ffffff;
    border-color: var(--color-secondary);
}