/* ===== CSS RESET AND BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Academia Color Palette */
    --foundation-primary: #1a1611;
    --foundation-secondary: #2d2317;
    --foundation-accent: #b8860b;
    --foundation-highlight: #daa520;
    --foundation-text: #f5f5dc;
    --foundation-text-muted: #d2b48c;
    --foundation-border: #4a3728;
    --foundation-surface: #231b14;
    --foundation-shadow: rgba(0, 0, 0, 0.5);
    
    /* Typography */
    --font-primary: 'EB Garamond', serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Breakpoints */
    --mobile: 320px;
    --tablet: 768px;
    --desktop: 1024px;
    --large: 1440px;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--foundation-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--foundation-text-muted);
    margin-bottom: var(--spacing-sm);
}

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary, .btn-submit, .btn-accept, .btn-reject {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--foundation-accent), var(--foundation-highlight));
    color: var(--foundation-primary);
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 134, 11, 0.4);
}

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

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

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2d2317;
    border-top: 3px solid #b8860b;
    padding: 1.5rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
}

.cookie-banner.show {
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1.5rem;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.cookie-text p {
    color: #f5f5dc !important;
    margin: 0 !important;
    font-size: 1rem !important;
}

.cookie-text i {
    color: #b8860b;
    font-size: 1.5rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-accept {
    background: #b8860b !important;
    color: #1a1611 !important;
    padding: 1rem 1.5rem !important;
    border: none !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.btn-accept:hover {
    background: #daa520 !important;
}

.btn-reject {
    background: transparent !important;
    color: #f5f5dc !important;
    border: 1px solid #4a3728 !important;
    padding: 1rem 1.5rem !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.btn-reject:hover {
    border-color: #b8860b !important;
    color: #b8860b !important;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ===== NAVIGATION ===== */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 22, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--foundation-border);
    z-index: 999;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foundation-accent);
}

.nav-brand i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--foundation-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--foundation-accent);
    transition: width 0.3s ease;
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--foundation-text);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--foundation-secondary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ===== HERO SECTION ===== */
.foundation-plus {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--foundation-primary) 0%, var(--foundation-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.foundation-plus::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23b8860b" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.foundation-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.foundation-content {
    animation: slideInLeft 1s ease-out;
}

.foundation-title {
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px var(--foundation-shadow);
}

.foundation-accent {
    color: var(--foundation-accent);
    position: relative;
}

.foundation-highlight {
    color: var(--foundation-highlight);
    font-style: italic;
}

.foundation-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--foundation-text-muted);
}

.foundation-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.foundation-visual {
    position: relative;
    animation: slideInRight 1s ease-out;
}

.foundation-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--foundation-shadow);
    border: 3px solid var(--foundation-accent);
}

@media (max-width: 768px) {
    .foundation-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .foundation-actions {
        justify-content: center;
    }
}

/* ===== SERVICES SECTION ===== */
.vault-plus {
    padding: var(--spacing-xxl) 0;
    background: var(--foundation-secondary);
    position: relative;
}

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

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

.vault-title {
    margin-bottom: var(--spacing-md);
    color: var(--foundation-accent);
}

.vault-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.vault-card {
    background: var(--foundation-surface);
    border-radius: 15px;
    padding: var(--spacing-xl);
    border: 2px solid var(--foundation-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.vault-card:hover {
    transform: translateY(-10px);
    border-color: var(--foundation-accent);
    box-shadow: 0 20px 40px var(--foundation-shadow);
}

.vault-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--foundation-accent), var(--foundation-highlight));
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    color: var(--foundation-primary);
    font-size: 2rem;
}

.vault-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--foundation-border);
}

.vault-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--foundation-accent);
}

.vault-card p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* ===== METHODOLOGY SECTION ===== */
.arch-plus {
    padding: var(--spacing-xxl) 0;
    background: var(--foundation-primary);
}

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

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

.arch-title {
    margin-bottom: var(--spacing-lg);
    color: var(--foundation-accent);
}

.arch-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.arch-phase {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--foundation-surface);
    border-radius: 15px;
    border-left: 5px solid var(--foundation-accent);
    transition: all 0.3s ease;
}

.arch-phase:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px var(--foundation-shadow);
}

.arch-phase h4 {
    color: var(--foundation-accent);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.arch-phase h4 i {
    font-size: 1.5rem;
}

.arch-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--foundation-shadow);
    border: 3px solid var(--foundation-accent);
}

@media (max-width: 768px) {
    .arch-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ===== RESULTS SECTION ===== */
.column-plus {
    padding: var(--spacing-xxl) 0;
    background: var(--foundation-secondary);
}

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

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

.column-title {
    margin-bottom: var(--spacing-md);
    color: var(--foundation-accent);
}

.column-subtitle {
    font-size: 1.25rem;
}

.column-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.column-stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--foundation-surface);
    border-radius: 15px;
    border: 2px solid var(--foundation-border);
    transition: all 0.3s ease;
}

.column-stat:hover {
    transform: scale(1.05);
    border-color: var(--foundation-accent);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--foundation-accent);
    font-family: var(--font-secondary);
    margin-bottom: var(--spacing-sm);
}

.stat-text {
    font-size: 1.1rem;
    color: var(--foundation-text-muted);
}

.column-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.column-testimonial {
    background: var(--foundation-surface);
    padding: var(--spacing-xl);
    border-radius: 15px;
    border: 2px solid var(--foundation-border);
    transition: all 0.3s ease;
}

.column-testimonial:hover {
    transform: translateY(-5px);
    border-color: var(--foundation-accent);
    box-shadow: 0 15px 30px var(--foundation-shadow);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--foundation-accent);
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.7;
}

.testimonial-author strong {
    color: var(--foundation-accent);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--foundation-text-muted);
    font-size: 0.9rem;
}

/* ===== CONTACT FORM SECTION ===== */
.span-plus {
    padding: var(--spacing-xxl) 0;
    background: var(--foundation-primary);
}

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

.span-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.span-title {
    margin-bottom: var(--spacing-lg);
    color: var(--foundation-accent);
}

.span-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.span-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.span-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
}

.span-benefit i {
    color: var(--foundation-accent);
    font-size: 1.25rem;
}

.span-form-container {
    background: var(--foundation-surface);
    padding: var(--spacing-xl);
    border-radius: 20px;
    border: 2px solid var(--foundation-border);
    box-shadow: 0 20px 40px var(--foundation-shadow);
}

.span-form h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--foundation-accent);
    text-align: center;
}

.span-form p {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--foundation-text);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--foundation-border);
    border-radius: 8px;
    background: var(--foundation-secondary);
    color: var(--foundation-text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--foundation-accent);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--foundation-accent), var(--foundation-highlight));
    color: var(--foundation-primary);
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.4);
}

@media (max-width: 768px) {
    .span-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--foundation-secondary);
    border-top: 3px solid var(--foundation-accent);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand p {
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foundation-accent);
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    font-size: 2rem;
}

.footer-contact h4,
.footer-links h4,
.footer-services h4 {
    color: var(--foundation-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact-item i {
    color: var(--foundation-accent);
    margin-top: 4px;
    min-width: 16px;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

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

.footer-links a,
.footer-services a {
    color: var(--foundation-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--foundation-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--foundation-border);
    color: var(--foundation-text-muted);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-contact-item {
        justify-content: center;
    }
}

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

@keyframes quillWrite {
    0% { transform: translateX(-10px) rotate(-5deg); }
    50% { transform: translateX(5px) rotate(2deg); }
    100% { transform: translateX(0) rotate(0deg); }
}

.foundation-accent::after {
    content: '✒';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    animation: quillWrite 2s ease-in-out infinite;
    opacity: 0.7;
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 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); }

.hidden { display: none; }
.visible { display: block; }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 320px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    .vault-grid {
        grid-template-columns: 1fr;
    }
    
    .vault-card {
        padding: var(--spacing-lg);
    }
    
    .column-stats {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1440px) {
    .foundation-container,
    .vault-container,
    .arch-container,
    .column-container,
    .span-container,
    .footer-container {
        max-width: 1400px;
    }
}