/* =============================================
   ROOT VARIABLES
   ============================================= */
:root {
    /* Color Scheme (Monochrome) */
    --color-background: #FFFFFF;
    --color-text: #222222;
    --color-dark: #000000;
    --color-light: #FFFFFF;
    --color-border: #222222;
    --color-accent: #333333;
    --color-accent-hover: #555555;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Merriweather', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 2rem;     /* 32px */
    --spacing-lg: 4rem;     /* 64px */
    --spacing-xl: 6rem;     /* 96px */

    /* Animation */
    --transition-elastic: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    --transition-smooth: all 0.3s ease-in-out;

    /* Borders & Shadows */
    --border-width: 2px;
    --brutalist-border: var(--border-width) solid var(--color-border);
    --brutalist-shadow: 5px 5px 0px var(--color-dark);
    --brutalist-shadow-hover: 8px 8px 0px var(--color-dark);
}

/* =============================================
   GLOBAL STYLES
   ============================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 900;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--color-accent-hover);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.8rem;
}

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

/* =============================================
   GLOBAL COMPONENTS (Buttons, Forms, Cards)
   ============================================= */
.btn, button, input[type="submit"] {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    border: var(--brutalist-border);
    transition: var(--transition-elastic);
    box-shadow: var(--brutalist-shadow);
    background-color: var(--color-light);
    color: var(--color-dark);
}

.btn:hover, button:hover, input[type="submit"]:hover {
    box-shadow: var(--brutalist-shadow-hover);
    transform: translate(-3px, -3px);
}

.btn-primary {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-light);
}

.card {
    background-color: var(--color-background);
    border: var(--brutalist-border);
    padding: var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    box-shadow: var(--brutalist-shadow);
    transition: var(--transition-elastic);
}

.card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--brutalist-shadow-hover);
}

.card-image {
    width: 100%;
    margin-bottom: var(--spacing-md);
    border: var(--brutalist-border);
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    flex-grow: 1;
}

.card-content h3 {
    margin-bottom: var(--spacing-xs);
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: var(--brutalist-border);
    padding: var(--spacing-sm) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-dark);
    text-decoration: none;
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    position: relative;
    padding-bottom: 5px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease-out;
}

.main-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.burger-menu {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1010;
}

.burger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-dark);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Parallax effect */
    color: var(--color-light);
}

.hero-section h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
    text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
}

.hero-section p {
    font-size: 1.25rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
}

/* =============================================
   PROCESS SECTION
   ============================================= */
.process-grid {
    display: grid;
    gap: var(--spacing-md);
}

.process-step {
    border: var(--brutalist-border);
}

.process-step .card {
    box-shadow: none;
}

/* =============================================
   INSTRUCTORS SECTION
   ============================================= */
.instructors-section {
    background-color: #f5f5f5;
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.instructor-card .card-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================
   TESTIMONIALS SECTION
   ============================================= */
.testimonials-grid {
    display: grid;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-block {
    border: var(--brutalist-border);
    padding: var(--spacing-md);
    background-color: var(--color-light);
}

.testimonial-block blockquote {
    margin: 0;
    font-size: 1.1rem;
}

.testimonial-block cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-family: var(--font-heading);
    font-style: normal;
    font-weight: 700;
}

/* =============================================
   ACCOLADES & PARTNERS SECTIONS
   ============================================= */
.accolades-section {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.accolades-section .section-title,
.accolades-section h3 {
    color: var(--color-light);
}

.accolades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    text-align: center;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
}

.partner-logo img {
    max-height: 60px;
    width: auto;
    filter: grayscale(100%) contrast(0);
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.partner-logo img:hover {
    filter: grayscale(0%) contrast(1);
    opacity: 1;
}

/* =============================================
   COMMUNITY / RESOURCES SECTION
   ============================================= */
.community-section {
    background-color: #f5f5f5;
}

.resource-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.resource-list li {
    background-color: var(--color-background);
    border: var(--brutalist-border);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-elastic);
}

.resource-list li:hover {
    box-shadow: var(--brutalist-shadow);
    transform: translateX(5px);
}

.resource-list a {
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-heading);
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    border: var(--brutalist-border);
    background-color: var(--color-background);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    border: var(--brutalist-border);
    background-color: #f5f5f5;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-hover);
    background-color: var(--color-light);
}

.btn-submit {
    width: 100%;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-lg) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}

.footer-column h4 {
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: #ccc;
    text-decoration: none;
}

.footer-column a:hover {
    color: var(--color-light);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--color-accent);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.9rem;
}

/* =============================================
   PAGE-SPECIFIC STYLES
   ============================================= */
.page-section {
    padding-top: calc(var(--spacing-xl) + 60px); /* 60px header height approx */
    padding-bottom: var(--spacing-xl);
}

.page-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.content-block {
    max-width: 800px;
    margin: 0 auto;
}

.success-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

.contact-content-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

/* =============================================
   BARBA.JS TRANSITIONS
   ============================================= */
.fade-transition {
    transition: opacity 0.5s;
    opacity: 1;
}
html.is-animating .fade-transition {
    opacity: 0;
}


/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 992px) {
    .contact-content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2, .section-title { font-size: 2rem; }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-background);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        display: flex;
    }

    .main-nav.is-active {
        transform: translateX(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .main-nav a {
        font-size: 2rem;
    }
    
    .burger-menu {
        display: block;
    }
    
    .burger-menu.is-active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .burger-menu.is-active span:nth-child(2) {
        opacity: 0;
    }
    .burger-menu.is-active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

}