/* ========================================
   FORGE STUDIO - CSS Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #000000;
    --color-accent: #B9B2A8;
    --color-white: #FFFFFF;
    --color-off-white: #F8F7F5;
    --color-gray-light: #E8E6E3;
    --color-gray: #6B6B6B;
    --color-gray-dark: #333333;
    
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    --spacing-3xl: 8rem;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    --max-width: 1200px;
    --max-width-narrow: 800px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    font-size: 1rem;
    color: var(--color-gray-dark);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.btn-full {
    width: 100%;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-light);
    transition: all var(--transition-medium);
}

.nav.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem var(--spacing-lg);
}

.nav-logo img {
    height: 150px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-accent);
}

.nav-links .nav-cta {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.nav-links .nav-cta:hover {
    background-color: var(--color-gray-dark);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-light);
}

.mobile-menu .nav-cta {
    text-align: center;
    padding: 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-bottom: none;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: var(--max-width-narrow);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-title {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero .btn {
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: fadeIn 1s ease 1s both;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease infinite;
}

/* Value Section */
.value-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-off-white);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(20px);
}

.value-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.value-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.value-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-card h3 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--color-gray);
}

.value-tagline {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
    font-style: italic;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.section-label::before,
.section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: var(--color-accent);
}

.section-label::before {
    right: calc(100% + 15px);
}

.section-label::after {
    left: calc(100% + 15px);
}

/* Program Section */
.program-section {
    padding: var(--spacing-3xl) 0;
}

.program-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: start;
}

.program-description p {
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.program-list {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-md);
}

.program-list li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-gray-dark);
}

.program-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
}

.program-note {
    font-style: italic;
    color: var(--color-gray);
    border-left: 3px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.details-card {
    background: var(--color-off-white);
    border: 1px solid var(--color-gray-light);
    overflow: hidden;
}

.details-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
}

.details-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: var(--spacing-xs);
}

.details-date {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
}

.details-body {
    padding: var(--spacing-lg);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-light);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 600;
}

.price-row {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-primary);
    border-bottom: none;
}

.price {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.details-card .btn {
    margin: var(--spacing-lg);
    width: calc(100% - var(--spacing-lg) * 2);
}

/* Community Section */
.community-section {
    background-color: var(--color-primary);
    padding: var(--spacing-xl) 0;
}

.community-image-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.community-image {
    width: 100%;
    border: 4px solid var(--color-accent);
}

.community-caption {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-lg) 0;
}

.community-caption p {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-off-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-gray-light);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(20px);
}

.testimonial-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.testimonial-card blockquote p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.testimonial-card cite {
    font-size: 0.875rem;
    font-weight: 600;
    font-style: normal;
    color: var(--color-primary);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-3xl) 0;
}

.faq-list {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-light);
}

.faq-item summary {
    padding: var(--spacing-md) 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    color: var(--color-gray);
}

.faq-item p {
    padding: 0 0 var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-gray);
}

/* Apply Section */
.apply-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-gray-dark) 100%
    );
}

.apply-content {
    max-width: 600px;
    margin: 0 auto;
}

.apply-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.apply-header h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.apply-header p {
    color: var(--color-accent);
    font-size: 1.0625rem;
}

.apply-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    border: 1px solid var(--color-gray-light);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.form-note {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-accent);
}

/* Footer */
.footer {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-off-white);
    border-top: 1px solid var(--color-gray-light);
}

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

.footer-logo {
    height: 240px;
    width: auto;
    margin: 0 auto var(--spacing-md);
    opacity: 0.8;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--color-gray);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .program-content {
        grid-template-columns: 1fr;
    }
    
    .details-card {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: flex;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }
    
    .hero-content {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .apply-form {
        padding: var(--spacing-lg);
    }
}