/* ===================================
   Modern Design - HUSO CRRU
   Primary Color: Red (#D32F2F)
   =================================== */

/* Google Fonts Import */
@font-face {
    font-family: 'Noto Sans Thai';
    src: url('../fonts/NotoSansThai-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 300 800;
    font-style: normal;
    font-display: swap;
}

/* CSS Variables */
:root {
    --primary: #D32F2F;
    --primary-dark: #B71C1C;
    --primary-light: #EF5350;
    --primary-gradient: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);

    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --white: #FFFFFF;
    --black: #000000;

    --font-thai: 'Noto Sans Thai', sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-red: 0 10px 25px -5px rgba(211, 47, 47, 0.3);

    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: clip; /* clip doesn't break position: sticky like hidden does */
    width: 100%;
}

body {
    font-family: var(--font-thai);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: clip; /* clip doesn't break position: sticky like hidden does */
    width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

p {
    margin-bottom: var(--space-4);
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

section {
    padding: var(--space-20) 0;
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--gray-900);
    position: relative;
    padding-bottom: var(--space-4);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

/* Header & Navigation */
.top-bar {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 3px 0;
    font-size: var(--text-sm);
    font-weight: 500;
}

header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: center;
    /* Center nav links */
    gap: var(--space-6);
    padding: var(--space-4) var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
    white-space: nowrap;
    /* Prevent logo text wrapping */
}

.logo-img {
    height: 48px;
    width: auto;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    flex-wrap: nowrap;
    /* Enforce single line */
}

.nav-links>li {
    position: relative;
}

.nav-links>li>a {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    /* Prevent text wrapping inside links */
}

/* Pagination (Bootstrap 5 Structure) */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
}

.page-item .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 10px;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-thai);
    text-decoration: none;
    background-color: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.page-item:not(.active):not(.disabled) .page-link:hover {
    color: var(--white);
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.page-item.active .page-link {
    background: var(--primary-gradient, linear-gradient(135deg, var(--primary), #a21010));
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    transform: scale(1.05);
}

.page-item.disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: var(--gray-50);
    border-color: var(--gray-200);
    box-shadow: none;
}

.page-link:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.2);
}

.nav-links>li>a:hover {
    color: var(--primary);
    background-color: var(--gray-50);
}

.nav-links>li>a.active {
    color: var(--primary);
    background-color: var(--gray-100);
}

/* Language specific adjustments */

/* Long languages: Compact spacing to fit */
body.lang-en .nav-links,
body.lang-ru .nav-links {
    gap: 4px;
}

body.lang-en .nav-links>li>a,
body.lang-ru .nav-links>li>a {
    padding: var(--space-2) var(--space-2);
}

/* CJK: Add breathing room/letter spacing to create "push out" animation */
body.lang-zh .nav-links>li>a,
body.lang-ja .nav-links>li>a,
body.lang-ko .nav-links>li>a {
    padding: var(--space-2) var(--space-5);
    /* Slightly wider than Thai */
    letter-spacing: 0.05em;
    /* Push characters away slightly */
}

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

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    position: relative;
}

/* Invisible buffer zone above dropdown */
.has-dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    z-index: 999;
}

.dropdown-menu {
    /* Removed display: none for smooth transitions */
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: visible;
    z-index: 1000;
    margin-top: 4px;
    padding: var(--space-3) 0;
    
    /* Smooth drawer setup */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.has-dropdown:hover>.dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Keep dropdown visible for a bit after mouse leaves */
.dropdown-menu:hover {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu li {
    list-style: none;
    border-bottom: 1px solid var(--gray-100);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

/* Buffer zone for submenu parent */
.dropdown-menu .has-dropdown>a::after {
    content: '';
    position: absolute;
    top: 0;
    right: -20px;
    width: 20px;
    height: 100%;
    z-index: 999;
}

.dropdown-menu li a:hover {
    background-color: var(--gray-50);
    color: var(--primary);
    padding-left: var(--space-5);
}

/* Level 2 Submenu */
.dropdown-submenu {
    /* Removed display: none for smooth transitions */
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 300px;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    margin-left: 4px;
    padding: var(--space-3) 0;
    z-index: 1001;
    
    /* Smooth drawer setup */
    opacity: 0;
    visibility: hidden;
    transform: translateX(-15px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.dropdown-submenu li {
    list-style: none;
}

.dropdown-menu .has-dropdown:hover>.dropdown-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}

/* Keep submenu visible when hovering over it */
.dropdown-submenu:hover {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

/* Language Switcher */
.lang-switch {
    position: relative;
    z-index: 1001;
    display: flex;
    align-items: center;
}

.current-lang {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.current-lang img {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.current-lang:hover {
    border-color: var(--primary);
    background-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(211, 47, 47, 0.15);
}

.current-lang:hover img {
    transform: scale(1.15) rotate(-5deg);
}

.current-lang:active {
    transform: translateY(0) scale(0.96);
    box-shadow: 0 2px 5px rgba(211, 47, 47, 0.1);
}

.lang-flag {
    font-size: var(--text-lg);
}

.lang-code {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 160px;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 100;
    transform-origin: top right;
}

@keyframes dropdownSlideFade {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lang-dropdown.active {
    display: block;
    animation: dropdownSlideFade 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Plane animation */
.plane-anim {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 1.25rem;
    color: var(--primary);
    opacity: 0;
    pointer-events: none;
    z-index: 1005;
    transform: translate(-50%, -50%) scale(0.5);
}

.plane-anim.flying {
    animation: flyAround 1.2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

@keyframes flyAround {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(0deg) translateX(45px) rotate(45deg) scale(0.5);
    }
    15% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(54deg) translateX(45px) rotate(45deg) scale(1.2);
    }
    85% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(306deg) translateX(45px) rotate(45deg) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(360deg) translateX(45px) rotate(45deg) scale(0.5);
    }
}

@media (max-width: 768px) {
    .plane-anim.flying {
        animation: flyAroundMobile 1.2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
    }
}

@keyframes flyAroundMobile {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(0deg) translateX(28px) rotate(45deg) scale(0.4);
    }
    15% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(54deg) translateX(28px) rotate(45deg) scale(1);
    }
    85% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(306deg) translateX(28px) rotate(45deg) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(360deg) translateX(28px) rotate(45deg) scale(0.4);
    }
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: var(--transition);
}

.lang-option:hover {
    background-color: var(--gray-50);
    color: var(--primary);
}

.menu-toggle {
    display: none;
    font-size: var(--text-2xl);
    color: var(--gray-700);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius);
    transition: var(--transition);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

.menu-toggle:hover {
    color: var(--primary);
    background-color: var(--gray-50);
}

.menu-toggle.active i::before {
    content: "\f00d";
    /* FontAwesome times icon */
}

/* Hero Section */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    padding: 0;
    max-width: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s ease-in-out, visibility 1.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.carousel-slide img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 8s linear;
}

.carousel-slide.active img {
    transform: scale(1.08);
}

.carousel-slide.has-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
    max-width: 900px;
    padding: 0 var(--space-6);
    animation: fadeInUp 1s ease-out;
}

.hero-text h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-text p {
    font-size: var(--text-xl);
    font-weight: 400;
    margin-bottom: var(--space-8);
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0.95;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* Carousel Prev/Next Arrows */
.carousel-prev, .carousel-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    padding: 16px 20px;
    color: white;
    font-weight: bold;
    font-size: 30px;
    transition: 0.4s ease;
    border-radius: 0 5px 5px 0;
    user-select: none;
    z-index: 10;
    opacity: 0;
    background-color: rgba(211, 47, 47, 0.4);
    text-decoration: none;
}
.carousel-prev {
    left: 0;
}
.carousel-next {
    right: 0;
    border-radius: 5px 0 0 5px;
}
.hero:hover .carousel-prev, .hero:hover .carousel-next {
    opacity: 1;
}
.carousel-prev:hover, .carousel-next:hover {
    background-color: rgba(211, 47, 47, 0.9);
    color: white;
}

/* Statistics */
.stats-section {
    background: var(--primary-gradient);
    padding: var(--space-16) 0;
    margin: var(--space-20) auto var(--space-10) auto;
    max-width: 1400px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-red);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-6);
    text-align: center;
    color: var(--white);
    transition: var(--transition);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.25);
}

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-5);
    color: rgba(255, 255, 255, 0.95);
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.2));
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--space-3);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    line-height: 1;
}

.stat-title {
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.95;
}

/* News */
.news-section {
    padding: 3rem 0;
}

/* News Controls */
.news-controls {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-thai);
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.search-box i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: var(--text-base);
}

/* Custom Year Filter Dropdown */
.year-filter-custom {
    position: relative;
    min-width: 180px;
}

.year-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-thai);
    font-weight: 500;
    color: var(--gray-700);
    box-shadow: var(--shadow-md);
}

.year-dropdown-toggle:hover {
    background-color: var(--gray-50);
    color: var(--primary);
    border-color: var(--gray-300);
}

.year-dropdown-toggle i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    color: var(--gray-500);
}

.year-dropdown-toggle:hover i {
    color: var(--primary);
}

.year-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.year-dropdown-menu.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.year-option {
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-thai);
    font-weight: 500;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.year-option:last-child {
    border-bottom: none;
}

.year-option:hover {
    background-color: var(--gray-50);
    color: var(--primary);
    padding-left: var(--space-5);
}

.year-option.active {
    background-color: var(--gray-50);
    color: var(--primary);
    font-weight: 600;
}

.btn-reset {
    padding: var(--space-3) var(--space-5);
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-thai);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.btn-reset:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
}

.news-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(211, 47, 47, 0.1);
}

.news-img-link {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    position: relative;
}

.news-img-link::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.news-card:hover .news-img-link::after {
    opacity: 1;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.news-card:hover .news-img {
    transform: scale(1.08);
}

.news-date-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}

.news-date-badge .day {
    font-size: 1.2rem;
}
.news-date-badge .month-year {
    font-size: 0.75rem;
    color: var(--gray-700);
    text-transform: uppercase;
}

.news-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
    background: var(--white);
    position: relative;
    z-index: 2;
}

.news-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.news-title a {
    color: var(--gray-900);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

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

.news-excerpt {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.btn-read-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: var(--primary);
    font-weight: 700;
    font-size: var(--text-sm);
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    align-self: flex-start;
    background: transparent;
}

.btn-read-more:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.2);
}

.btn-read-more i {
    transition: transform 0.3s ease;
}

.btn-read-more:hover i {
    transform: translateX(4px);
}

.news-footer {
    text-align: center;
    margin-top: var(--space-8);
}



/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-thai);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-red);
    background: linear-gradient(135deg, #B71C1C 0%, #D32F2F 100%);
    color: var(--white);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* Media Section */
.media-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
    margin-top: var(--space-16);
}

.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    background: var(--gray-100);
}

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

/* Footer */
footer {
    background: #333333;
    color: var(--white);
    padding: var(--space-16) 0 0 0;
    margin-top: var(--space-20);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-5);
    color: var(--white);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.footer-section p {
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.footer-section p i {
    color: var(--primary-light);
    margin-right: var(--space-3);
    width: 20px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a {
    color: var(--gray-300);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.footer-section ul li a::before {
    content: '›';
    margin-right: var(--space-2);
    color: var(--primary-light);
}

.footer-section ul li a:hover {
    color: var(--white);
    padding-left: var(--space-2);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
}

.footer-bottom {
    background-color: var(--primary-dark);
    text-align: center;
    padding: 3px 0;
    margin-top: 0;
}

.footer-bottom p {
    color: var(--white);
    font-size: var(--text-sm);
    margin: 0;
}

/* Lightbox */
.lightbox {
    display: none !important;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
}

.lightbox[style*="display: flex"] {
    display: flex !important;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10000;
}

.lightbox-close:hover {
    color: var(--primary-light);
    transform: scale(1.2);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    padding: var(--space-4);
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius);
    transition: var(--transition);
    user-select: none;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(211, 47, 47, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Responsive */

/* Tablet Breakpoint (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .navbar {
        gap: var(--space-3);
    }

    .nav-links {
        gap: var(--space-1);
    }

    .nav-links>li>a {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }

    .logo span {
        font-size: var(--text-lg);
    }

    .dropdown-menu,
    .dropdown-submenu {
        min-width: 240px;
    }

    /* Tablet Grid Adjustment */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }
}

/* Mobile Breakpoint (<= 767px) */
/* Mobile Breakpoint (<= 768px) */
@media (max-width: 768px) {
    header {
        border-radius: 0 0 24px 24px;
        /* Removed overflow: hidden to fix backdrop-filter rendering glitches */
    }

    .container {
        padding: 0 var(--space-8);
    }

    .navbar {
        flex-wrap: wrap;
        padding: var(--space-3) var(--space-4);
        gap: var(--space-2);
        justify-content: flex-start;
        /* Reset for mobile */
    }

    .logo {
        flex: 0 0 auto;
        order: 1;
        position: static;
        margin-right: auto;
        /* Reset from absolute */
    }

    .logo-img {
        height: 40px;
    }

    .logo span {
        font-size: var(--text-lg);
    }

    .menu-toggle {
        display: flex;
        order: 3;
        margin-left: var(--space-2);
        position: relative;
        /* For absolute positioning of icons */
        overflow: hidden;
        /* Keep animations contained */
    }

    .menu-toggle i {
        position: absolute;
        top: 50%;
        left: 50%;
        transition: all 0.4s ease-in-out;
    }

    .open-icon {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(0deg) scale(1);
    }

    .close-icon {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(-90deg) scale(0);
    }

    /* Active State for Menu Toggle */
    .menu-toggle.active .open-icon {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(90deg) scale(0);
    }

    .menu-toggle.active .close-icon {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(0deg) scale(1);
    }



    .lang-switch {
        position: relative !important;
        right: auto !important;
        top: auto !important;
        order: 2;
    }

    /* Mobile .nav-links & dropdown styles moved to resources/css/pages/navbar-mobile.css */

    /* Language switcher mobile optimization */
    .lang-switch {
        z-index: 1002;
        margin-left: 0;
    }

    .current-lang {
        padding: var(--space-2);
        min-width: 44px;
        min-height: 44px;
    }

    .stats-section {
        padding: var(--space-8) var(--space-4);
        margin: 0;
        max-width: 100%;
        border-radius: 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .stat-card {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-areas: "icon title number";
        align-items: center;
        text-align: left;
        padding: var(--space-4) var(--space-5);
        gap: var(--space-4);
        border-radius: var(--radius-xl);
    }
    
    .stat-icon {
        grid-area: icon;
        font-size: 2rem;
        margin-bottom: 0;
    }
    
    .stat-title {
        grid-area: title;
        font-size: 1.05rem;
        margin-bottom: 0;
    }

    .stat-number {
        grid-area: number;
        font-size: 1.5rem;
        margin-bottom: 0;
        line-height: 1;
        text-align: right;
    }

    .news-section {
        padding-top: 3.5rem;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .hero-text {
        padding: 0 var(--space-4);
    }

    .hero-text h1 {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .hero-text p {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .hero-text .btn {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }

    .carousel-prev, .carousel-next {
        padding: 8px 12px;
        font-size: 18px;
        opacity: 1; /* Make visible on mobile since hover is tricky */
    }

    .news-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 100%;
    }

    .year-filter select,
    .btn-reset {
        width: 100%;
    }

    .pagination {
        gap: var(--space-1);
    }

    .page-item .page-link {
        min-width: 35px;
        height: 35px;
        font-size: var(--text-sm);
        padding: var(--space-1) var(--space-2);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: left;
    }

    .hero {
        height: auto;
        min-height: unset;
        aspect-ratio: 16 / 5; /* WIDER aspect ratio to accommodate very wide banners */
    }

    .carousel-slide img {
        height: 100%;
        width: 100%;
        aspect-ratio: auto;
        object-fit: contain; /* Guarantee no cropping */
    }
    
    .carousel-slide.active img {
        transform: scale(1); /* Disable zoom effect on mobile to prevent cropping */
    }

    .media-section {
        grid-template-columns: 1fr;
    }
}

/* Calendar & Video Sections */
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

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

.card-premium {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.card-premium:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.iframe-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

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

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

.mb-4 {
    margin-bottom: 2rem;
}

/* ===================================
   Scroll Reveal Animations
   =================================== */

/* Base hidden state for all reveal elements */
[data-reveal] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, transform;
}

/* Direction variants - hidden state */
[data-reveal="fade-up"] {
    transform: translateY(60px);
}

[data-reveal="fade-down"] {
    transform: translateY(-60px);
}

[data-reveal="fade-left"] {
    transform: translateX(-60px);
}

[data-reveal="fade-right"] {
    transform: translateX(60px);
}

[data-reveal="scale-up"] {
    transform: scale(0.85);
}

[data-reveal="zoom-in"] {
    transform: scale(0.9) translateY(30px);
}

/* Revealed state */
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* Stagger delay support via data-delay attribute */
[data-reveal][data-delay="100"] { transition-delay: 0.1s; }
[data-reveal][data-delay="200"] { transition-delay: 0.2s; }
[data-reveal][data-delay="300"] { transition-delay: 0.3s; }
[data-reveal][data-delay="400"] { transition-delay: 0.4s; }
[data-reveal][data-delay="500"] { transition-delay: 0.5s; }
[data-reveal][data-delay="600"] { transition-delay: 0.6s; }

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Strategy PDF Viewer */
.strategy-pdf-viewer {
    width: 100%;
    height: 600px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    background: #f9fafb;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 768px) {
    .strategy-pdf-viewer {
        height: 350px;
    }
}



/* Fix Laravel Pagination Layout to show only numbers */
nav .d-sm-none {
    display: none !important;
}
nav .d-none.d-sm-flex {
    display: flex !important;
    justify-content: center !important;
    width: 100%;
}
nav .d-none.d-sm-flex > div:first-child {
    display: none !important;
}
nav .d-none.d-sm-flex > div:last-child {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Fix for unwanted square backgrounds on pagination items */
.page-item, .page-item.active {
    background: transparent !important;
    border: none !important;
}