/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00296B;
    --secondary-color: #F5F5DC;
    --beige-light: #FFF8DC;
    --beige-dark: #DEB887;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-light: #666666;
    --gradient-primary: linear-gradient(135deg, #00296B 0%, #003875 100%);
    --gradient-secondary: linear-gradient(135deg, #F5F5DC 0%, #DEB887 100%);
    --shadow: 0 10px 30px rgba(0, 41, 107, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 41, 107, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Noto Sans Thai', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    font-size: 14px;
}

html {
    scroll-behavior: smooth;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.section {
    padding: 40px 0;
}

.section:nth-child(even) {
    background-color: #fafafa;
}

.section-header {
    text-align: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 41, 107, 0.1);
}

.navbar.scrolled {
    padding: 4px 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

/* Navigation Arrow Indicator */
.nav-arrow-indicator {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: rgba(0, 41, 107, 0.9);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 41, 107, 0.3);
}

.nav-arrow-indicator.show {
    opacity: 1;
    visibility: visible;
}

.nav-arrow-indicator.up #nav-arrow-icon {
    transform: rotate(180deg);
}

.nav-arrow-indicator:hover {
    background: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: var(--transition);
}

.dropdown:hover .dropdown-toggle i,
.dropdown.active .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 280px;
    box-shadow: var(--shadow-hover);
    border-radius: var(--border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    list-style: none;
    padding: 10px 0;
    border: 1px solid rgba(0, 41, 107, 0.1);
}

/* สำหรับ dropdown ที่อยู่ด้านขวาสุด */
.dropdown:last-child .dropdown-menu {
    left: auto;
    right: 0;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    border-radius: 0;
}

.dropdown-link:hover {
    background: var(--beige-light);
    color: var(--primary-color);
    padding-left: 25px;
}

.dropdown-link i {
    color: #e74c3c;
    font-size: 1.1rem;
    width: 16px;
}

.dropdown-link span {
    font-weight: 500;
}

.dropdown-link:hover span {
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background:  linear-gradient(135deg, rgba(255, 255, 255, 0.073) 0%, rgba(13, 13, 13, 0.207) 100%), 
                url('images/header image.png') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 41, 107, 0.6) 0%, rgba(0, 56, 117, 0.4) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(245, 245, 220, 0.1) 0%, transparent 50%);
    z-index: 2;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    margin-bottom: 20px;
}

.hero-logo-img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3)) brightness(1.1);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--beige-light);
    margin-bottom: 20px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-description {
    margin-bottom: 30px;
}

.hero-description p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons .btn i {
    font-size: 1rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

/* .hero-logo-large {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
} */

/* .hero-logo-large:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.15);
} */

.hero-logo-large-img {
    height: 220px;
    width: auto;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3)) brightness(1.1);
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--border-radius);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.feature i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature p {
    color: var(--text-light);
    font-size: 1rem;
}

/* General Information Section */
.general-info {
    background: var(--beige-light);
}

.tobacco-intro {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: center;
}

.tobacco-image {
    display: flex;
    justify-content: center;
}

.tobacco-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.tobacco-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tobacco-text p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.7;
}

.curing-methods {
    margin-bottom: 60px;
}

.curing-methods h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.curing-intro {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1rem;
}

.curing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.curing-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

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

.curing-image {
    margin-bottom: 20px;
}

.curing-img {
    width: 100%;
    max-width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 41, 107, 0.1);
}

.curing-card h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.curing-card h4 i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.curing-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.thailand-tobacco h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

.tobacco-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.type-card {
    background: var(--white);
    padding: 25px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.type-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.type-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.type-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.type-card h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.type-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

.growing-areas {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.growing-areas h4 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.area-tag {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.area-tag i {
    font-size: 0.8rem;
}

/* Sustainability Section */
.sustainability {
    background: var(--white);
}

.sustainability-content {
    max-width: 1200px;
    margin: 0 auto;
}

.sustainability-intro {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: center;
}

.sustainability-image {
    display: flex;
    justify-content: center;
}

.sustain-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.sustain-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.sustainability-text {
    padding: 20px 0;
}

.sustainability-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    line-height: 1.3;
}

.sustainability-text p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.sustainability-themes {
    text-align: center;
    margin-top: 60px;
}

.sustainability-themes h3 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.themes-intro {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.sustain-card {
    background: var(--beige-light);
    padding: 40px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.sustain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 41, 107, 0.1), transparent);
    transition: var(--transition);
}

.sustain-card:hover::before {
    left: 100%;
}

.sustain-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: var(--white);
}

.sustain-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.sustain-card:hover .sustain-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 25px rgba(0, 41, 107, 0.3);
}

.sustain-icon i {
    font-size: 2rem;
    color: var(--white);
}

.sustain-card h4 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.sustain-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
    position: relative;
    z-index: 2;
}

/* Working Principles Section */
.principles {
    background: var(--beige-light);
}

.principles-content {
    max-width: 1200px;
    margin: 0 auto;
}

.principles-intro {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
    align-items: center;
}

.principles-image {
    display: flex;
    justify-content: center;
}

.working-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.working-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.principles-text {
    padding: 20px 0;
}

.principles-text h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    line-height: 1.3;
}

.commitment-section {
    background: var(--beige-light);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.commitment-section h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.commitment-section h4 i {
    font-size: 1.3rem;
}

.commitment-section p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

.principles-process {
    text-align: center;
    margin-top: 40px;
}

.principles-process h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.principle-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 40px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.principle-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 41, 107, 0.05), transparent);
    transition: var(--transition);
}

.principle-item:hover::before {
    left: 100%;
}

.principle-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
    border-left: 4px solid var(--primary-color);
}

.principle-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    min-width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 41, 107, 0.3);
    transition: var(--transition);
}

.principle-item:hover .principle-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 41, 107, 0.4);
}

.principle-content {
    flex: 1;
    text-align: left;
}

.principle-content h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.principle-content h3 i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.principle-content p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    text-align: justify;
}

/* Activities Section */
.activities {
    background: var(--white);
    overflow: hidden;
}

.activities-carousel {
    margin-top: 40px;
}

.carousel-container {
    overflow: hidden;
    width: 100%;margin-bottom: 20px;
}

.carousel-track {
    display: flex;
    gap: 30px;
    animation: scroll-left 25s linear infinite;
    width: calc(300px * 11 + 30px * 10); /* 11 cards with gaps */
}

.activity-card {
    min-width: 300px;
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;  
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
    overflow: hidden;
}

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

.activity-image {
    width: 100%;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    overflow: hidden;
}

.activity-image i {
    font-size: 2rem;
    color: var(--white);
}

.album-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.activity-card:hover .album-img {
    transform: scale(1.05);
}

.activity-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.activity-card p {
    color: var(--text-light);
    line-height: 1.6;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-300px * 8 - 30px * 7)); /* Move by 8 cards */
    }
}

/* Contact Section */
.contact {
    background: var(--beige-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    font-family: 'Noto Sans Thai', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 41, 107, 0.1);
}

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

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    margin-bottom: 30px;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo img {
    height: 100px;
    width: auto;
    /* filter: brightness(0) invert(1); */
}

.footer-logo span {
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-branch h4 {
    font-size: 1.1rem;
    color: var(--beige-light);
    margin-bottom: 15px;
    font-weight: 600;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 8px;
}

.contact-details p {
    margin-bottom: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.contact-details i {
    color: var(--beige-light);
    width: 16px;
    font-size: 0.8rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-self: start;
}

.footer-social a {
    color: var(--white);
    font-size: 1.3rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--beige-light);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        background-attachment: scroll;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-logo-large-img {
        height: 150px;
    }
    
    .hero-logo-large {
        padding: 30px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .principles-intro {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .principles-text h3 {
        font-size: 1.9rem;
    }
    
    .principles-process h3 {
        font-size: 1.9rem;
    }
    
    .commitment-section {
        padding: 25px;
    }
    
    .commitment-section h4 {
        font-size: 1.3rem;
    }
    
    .principle-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 25px;
    }
    
    .principle-item:hover {
        transform: translateY(-5px);
    }
    
    .principle-number {
        align-self: center;
        min-width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }
    
    .principle-content {
        text-align: center;
    }
    
    .principle-content h3 {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 27px rgba(0, 41, 107, 0.1);
        padding: 30px 0;
        gap: 15px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        justify-content: center;
        padding: 15px 0;
    }
    
    /* Navigation Arrow Indicator Mobile */
    .nav-arrow-indicator {
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .nav-arrow {
        font-size: 0.8rem;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Mobile Dropdown Styles */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(245, 245, 220, 0.1);
        border: none;
        border-radius: 0;
        margin-top: 10px;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 200px;
    }

    .dropdown-toggle {
        justify-content: center;
    }

    .dropdown-link {
        padding: 10px 30px;
        justify-content: center;
        border-bottom: 1px solid rgba(0, 41, 107, 0.1);
    }

    .dropdown-link:hover {
        padding-left: 30px;
        background: rgba(0, 41, 107, 0.1);
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description p {
        font-size: 1rem;
    }
    
    .hero-logo-large-img {
        height: 120px;
    }
    
    .hero-logo-large {
        padding: 25px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .sustainability-intro {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .sustainability-text h3 {
        font-size: 1.8rem;
    }
    
    .sustainability-themes h3 {
        font-size: 1.9rem;
    }
    
    .sustainability-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    
    .sustain-card {
        padding: 30px 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .tobacco-intro {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .tobacco-text h3 {
        font-size: 1.8rem;
    }
    
    .curing-methods h3 {
        font-size: 1.8rem;
    }
    
    .curing-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .tobacco-types {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .areas-list {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .area-tag {
        width: fit-content;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-logo {
        justify-content: center !important;
        width: 100% !important;
    }
    
    .footer-contact {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-social {
        flex-direction: row;
        justify-content: center;
    }
    
    .activity-card {
        min-width: 250px;
    }
    
    .activity-image {
        height: 160px;
    }
    
    /* Typography adjustments for tablet */
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .carousel-track {
        width: calc(250px * 11 + 30px * 10);
    }
    
    @keyframes scroll-left {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-250px * 8 - 30px * 7));
        }
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 30px 0;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-description p {
        font-size: 0.85rem;
    }
    
    .hero-logo-large-img {
        height: 80px;
    }
    
    .hero-logo-large {
        padding: 15px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        font-size: 0.9rem;
        padding: 12px 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Activities Section Mobile */
    .activity-card {
        min-width: 200px;
        padding: 15px;
    }
    
    .activity-image {
        height: 120px;
        margin-bottom: 10px;
    }
    
    .activities-carousel .carousel-track {
        gap: 20px;
        width: calc(200px * 11 + 20px * 10);
    }
    
    @keyframes scroll-left {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-200px * 8 - 20px * 7));
        }
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 25px;
    }
    
    .footer-logo {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        width: 100% !important;
        margin: 0 auto !important;
    }
    
    .footer-logo img {
        height: 60px;
        margin: 0 auto !important;
    }
    
    .footer-contact {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-branch {
        text-align: left;
        display: flex;
        flex-direction: column;
    }
    
    .contact-branch h4 {
        font-size: 1rem;
        margin-bottom: 15px;
        text-align: center !important;
        width: 100%;
        align-self: center;
    }
    
    .contact-details {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        text-align: left;
        align-self: flex-start;
    }
    
    .contact-details p {
        font-size: 0.85rem;
        margin-bottom: 8px;
        text-align: left !important;
        justify-content: flex-start;
        max-width: 100%;
        width: 100%;
    }
    
    .footer-bottom {
        text-align: center;
        font-size: 0.8rem;
    }
    
    /* General Text Sizing */
    p {
        font-size: 0.9rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    h4 {
        font-size: 1rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.4rem;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .activity-card {
        min-width: 180px;
    }
    
    .activity-image {
        height: 100px;
    }
    
    .activities-carousel .carousel-track {
        gap: 15px;
        width: calc(180px * 11 + 15px * 10);
    }
    
    @keyframes scroll-left {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-180px * 8 - 15px * 7));
        }
    }
    
    .footer-logo img {
        height: 50px;
        margin: 0 auto !important;
    }
    
    .footer-logo {
        justify-content: center !important;
        width: 100% !important;
    }
    
    .contact-branch h4 {
        text-align: center !important;
        font-size: 0.9rem;
    }
    
    .contact-details p {
        font-size: 0.8rem;
        max-width: 100%;
        text-align: left !important;
    }
}