/* CSS Variables */
:root {
    /* Colors - Neutral Scheme */
    --primary-color: #4A5568;
    --primary-light: #718096;
    --primary-dark: #2D3748;
    --secondary-color: #E2E8F0;
    --secondary-light: #F7FAFC;
    --secondary-dark: #CBD5E0;
    --accent-color: #3182CE;
    --accent-light: #63B3ED;
    --accent-dark: #2C5282;
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --text-light: #A0AEC0;
    --white: #FFFFFF;
    --black: #000000;
    --error: #E53E3E;
    --success: #38A169;
    --warning: #DD6B20;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--white) 100%);
    --gradient-overlay: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.3));
    
    /* Shadows - Neomorphism */
    --shadow-light: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    --shadow-dark: inset 8px 8px 16px #d1d9e6, inset -8px -8px 16px #ffffff;
    --shadow-card: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
    
    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Nunito', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--secondary-light);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Links */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
}

.read-more:hover {
    color: var(--accent-dark);
    transform: translateX(5px);
}

.read-more::after {
    content: '→';
    margin-left: var(--spacing-sm);
    transition: var(--transition-fast);
}

/* Buttons - Global Styles */
.btn, button, input[type='submit'], .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.btn:focus, button:focus, input[type='submit']:focus, .button:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary, .button.is-primary, input[type='submit'] {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-card);
}

.btn-primary:hover, .button.is-primary:hover, input[type='submit']:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--white);
    text-decoration: none;
}

/* Neomorphic Button */
.neomorphic {
    background: var(--secondary-light);
    box-shadow: var(--shadow-light);
    border: none;
    transition: var(--transition-normal);
}

.neomorphic:hover {
    box-shadow: var(--shadow-dark);
    transform: translateY(1px);
}

/* Forms */
.input, .textarea, .select select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--secondary-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    background: var(--white);
    transition: var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.input.neomorphic, .textarea.neomorphic, .select.neomorphic select {
    background: var(--secondary-light);
    border: none;
    box-shadow: var(--shadow-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    transition: var(--transition-normal);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-item {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition-fast);
}

.navbar-item:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* Mobile Menu */
.navbar-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

@media (max-width: 1023px) {
    .navbar-burger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
    }
    
    .navbar-burger span {
        width: 20px;
        height: 2px;
        background: var(--text-primary);
        margin: 2px 0;
        transition: var(--transition-fast);
    }
    
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-card);
        padding: var(--spacing-md);
    }
    
    .navbar-menu.is-active {
        display: block;
    }
    
    .navbar-end {
        flex-direction: column;
    }
    
    .navbar-item {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--secondary-color);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero .hero-body {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero .title {
    color: var(--white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-lg);
}

.hero .subtitle {
    color: var(--white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-xl);
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .parallax {
        background-attachment: scroll;
    }
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.card-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.card-content {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

/* Image Container */
.image-container {
    text-align: center;
    margin: var(--spacing-md) 0;
}

.image-container img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    margin: 0 auto;
    display: block;
}

/* Statistics Cards */
.stats-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stats-card:hover {
    transform: translateY(-3px) rotateY(5deg);
}

.counter {
    font-family: var(--font-heading);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-card);
}

/* Partner Logos */
.partner-logo {
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: var(--transition-normal);
}

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

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition-normal);
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

/* Media Items */
.media-item {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

/* Custom Toggles and Sliders */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--secondary-color);
    transition: var(--transition-normal);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: var(--transition-normal);
    border-radius: 50%;
    box-shadow: var(--shadow-card);
}

input:checked + .slider {
    background: var(--gradient-primary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.custom-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--secondary-color);
    outline: none;
    margin: var(--spacing-sm) 0;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-card);
}

.custom-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-card);
}

/* Research Slider */
.research-slider {
    overflow: hidden;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.slider-container {
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    animation: slide 15s infinite;
}

.slide {
    min-width: 100%;
    padding: var(--spacing-md);
    text-align: center;
}

@keyframes slide {
    0%, 33% { transform: translateX(0); }
    34%, 66% { transform: translateX(-100%); }
    67%, 100% { transform: translateX(-200%); }
}

/* Contact Form */
.contact-form {
    max-width: 100%;
}

.contact-info {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.contact-item {
    margin-bottom: var(--spacing-lg);
}

.contact-item strong {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-color);
}

/* Resource Cards */
.resource-card {
    height: 100%;
    transition: var(--transition-normal);
}

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

.resource-card .title a {
    color: var(--accent-color);
    transition: var(--transition-fast);
}

.resource-card .title a:hover {
    color: var(--accent-dark);
    text-decoration: none;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--secondary-light);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--secondary-light);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    text-decoration: none;
}

.social-links a {
    color: var(--secondary-light);
    margin-right: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: inline-block;
}

.social-links a:hover {
    color: var(--white);
    background: var(--accent-color);
    text-decoration: none;
    transform: translateY(-2px);
}

/* Success Page */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    padding: var(--spacing-xl);
}

.success-content {
    text-align: center;
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-hover);
    max-width: 500px;
    width: 100%;
}

/* Privacy and Terms Pages */
.page-content {
    padding-top: 100px;
    min-height: 100vh;
}

.page-content .container {
    max-width: 800px;
}

.page-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

.rotate-in {
    animation: rotateIn 0.8s ease-out;
}

/* 3D Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: var(--transition-slow);
}

.card-3d:hover {
    transform: perspective(1000px) rotateY(10deg) rotateX(5deg);
}

/* Media Queries */
@media (max-width: 1216px) {
    .container {
        max-width: 1152px;
    }
}

@media (max-width: 1024px) {
    .container {
        max-width: 960px;
    }
    
    .hero .title {
        font-size: var(--font-size-4xl);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero .title {
        font-size: var(--font-size-3xl);
    }
    
    .hero .subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .card-content {
        padding: var(--spacing-lg);
    }
    
    .timeline {
        padding-left: var(--spacing-lg);
    }
    
    .timeline-item {
        padding-left: var(--spacing-lg);
    }
    
    .timeline-item::before {
        left: -21px;
    }
    
    .columns {
        margin: 0 !important;
    }
    
    .column {
        padding: var(--spacing-sm) !important;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .btn, button, input[type='submit'], .button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .card-image {
        height: 200px;
    }
    
    .contact-info, .success-content {
        padding: var(--spacing-lg);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }
.p-6 { padding: var(--spacing-2xl); }

.py-6 { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }

/* High Contrast Text */
.has-text-white { color: var(--white) !important; }
.has-text-dark { color: var(--text-primary) !important; }
.has-text-primary { color: var(--accent-color) !important; }
.has-text-light { color: var(--text-light) !important; }

/* Background Colors */
.has-background-light { background-color: var(--secondary-light) !important; }
.has-background-dark { background-color: var(--text-primary) !important; }

/* Bulma Override for Columns */
.columns.is-multiline {
    margin-top: 0;
    margin-bottom: 0;
}

.column {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

/* Ensure proper column widths */
.column.is-one-third {
    flex: none;
    width: 33.3333%;
}

.column.is-half {
    flex: none;
    width: 50%;
}

.column.is-two-thirds {
    flex: none;
    width: 66.6666%;
}

.column.is-one-quarter {
    flex: none;
    width: 25%;
}

@media screen and (max-width: 768px) {
    .column.is-one-third,
    .column.is-half,
    .column.is-two-thirds,
    .column.is-one-quarter {
        width: 100%;
    }
}