/* Main Styles - Greek Classical & Tech Fusion */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --black: #000000;
    --white: #ffffff;
    --grey-50: #fafafa;
    --grey-100: #f5f5f5;
    --grey-200: #e5e5e5;
    --grey-300: #d4d4d4;
    --grey-400: #a3a3a3;
    --grey-500: #737373;
    --grey-600: #525252;
    --grey-700: #404040;
    --grey-800: #262626;
    --grey-900: #171717;
    --purple-100: #f3e8ff;
    --purple-200: #e9d5ff;
    --purple-300: #d8b4fe;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --purple-600: #9333ea;
    --purple-700: #7c3aed;
    --purple-800: #6b21a8;
    
    --font-primary: 'Inter', sans-serif;
    --font-classical: 'Cinzel', serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --golden-ratio: 1.618;
    --column-width: 60px;
    --spacing-unit: 24px;
    
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-classical: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-tech: 0 4px 20px rgba(168, 85, 247, 0.15);
}

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

body {
    font-family: var(--font-primary);
    background: var(--black);
    color: var(--white);
    line-height: var(--golden-ratio);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Tech Grid Background */
.tech-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(168, 85, 247, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 85, 247, 0.03) 1px, transparent 1px);
    background-size: calc(var(--spacing-unit) * var(--golden-ratio)) calc(var(--spacing-unit) * var(--golden-ratio));
    pointer-events: none;
    z-index: 1;
}

/* Classical Column Shadows */
.column-shadows {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(168, 85, 247, 0.02) 20%, transparent 40%),
        linear-gradient(90deg, transparent 60%, rgba(168, 85, 247, 0.02) 80%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 2);
    position: relative;
    z-index: 2;
}

/* Header with Classical Elements */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--grey-800);
    z-index: 1000;
    transition: var(--transition);
}

header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple-500), transparent);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-unit) 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) / 2);
    font-family: var(--font-classical);
}

.logo-column {
    width: 8px;
    height: 40px;
    background: linear-gradient(180deg, var(--purple-400), var(--purple-600));
    position: relative;
    border-radius: 1px;
}

.logo-column::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -2px;
    right: -2px;
    height: 4px;
    background: var(--purple-400);
    border-radius: 2px;
}

.logo-column::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -2px;
    right: -2px;
    height: 4px;
    background: var(--purple-600);
    border-radius: 2px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--white);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 1.5);
}

.nav-links a {
    color: var(--grey-400);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    padding: calc(var(--spacing-unit) / 3) calc(var(--spacing-unit) / 2);
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--purple-500);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.nav-links a.active::before {
    width: 100%;
}

/* Buttons with Classical Styling */
.btn {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) / 3);
    background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
    color: var(--white);
    border: 1px solid var(--purple-500);
    padding: calc(var(--spacing-unit) / 2) var(--spacing-unit);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-tech);
    border-color: var(--purple-400);
}

.admin-btn {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    box-shadow: none;
}

/* Hero Section with Greek Columns */
.home-main {
    padding-top: calc(var(--spacing-unit) * 4);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-columns {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.column {
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: var(--column-width);
    opacity: 0.1;
}

.column-left {
    left: 10%;
}

.column-right {
    right: 10%;
}

.column-capital {
    height: calc(var(--column-width) * 0.8);
    background: linear-gradient(135deg, var(--grey-600), var(--grey-700));
    border-radius: 4px 4px 0 0;
    position: relative;
}

.column-capital::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    height: 16px;
    background: linear-gradient(135deg, var(--grey-500), var(--grey-600));
    border-radius: 8px;
}

.column-shaft {
    flex: 1;
    background: linear-gradient(180deg, var(--grey-700), var(--grey-800));
    position: relative;
}

.column-shaft::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: linear-gradient(180deg, var(--grey-600), var(--grey-900));
}

.column-base {
    height: calc(var(--column-width) * 0.6);
    background: linear-gradient(135deg, var(--grey-800), var(--grey-900));
    border-radius: 0 0 4px 4px;
    position: relative;
}

.column-base::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: -8px;
    right: -8px;
    height: 16px;
    background: linear-gradient(135deg, var(--grey-700), var(--grey-800));
    border-radius: 8px;
}

.hero-content {
    width: 100%;
    text-align: center;
    z-index: 10;
}

.hero-title {
    font-family: var(--font-classical);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: calc(var(--spacing-unit) * 2);
    position: relative;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--white) 0%, var(--grey-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-unit);
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 1.1rem;
    color: var(--purple-400);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.subtitle-line {
    width: calc(var(--spacing-unit) * 3);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple-500), transparent);
}

.hero-description {
    max-width: 600px;
    margin: 0 auto calc(var(--spacing-unit) * 3);
    font-size: 1.2rem;
    color: var(--grey-300);
    line-height: var(--golden-ratio);
}

.cta-ornament {
    width: 60px;
    height: 2px;
    background: var(--purple-500);
    margin: 0 auto;
    position: relative;
}

.cta-ornament::before,
.cta-ornament::after {
    content: '';
    position: absolute;
    top: -2px;
    width: 6px;
    height: 6px;
    background: var(--purple-500);
    border-radius: 50%;
}

.cta-ornament::before {
    left: -8px;
}

.cta-ornament::after {
    right: -8px;
}

/* Portfolio Temple Layout */
.portfolio-temple {
    padding: calc(var(--spacing-unit) * 6) 0;
    background: linear-gradient(180deg, var(--black) 0%, var(--grey-900) 100%);
    position: relative;
}

.temple-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.pediment {
    position: relative;
    display: inline-block;
    padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
    background: linear-gradient(135deg, var(--grey-900), var(--black));
    border: 2px solid var(--grey-700);
    clip-path: polygon(10% 100%, 90% 100%, 100% 0%, 0% 0%);
}

.temple-title {
    font-family: var(--font-classical);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) / 2);
}

.pediment-ornament {
    width: 40px;
    height: 2px;
    background: var(--purple-500);
    margin: 0 auto;
}

.portfolio-colonnade {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: calc(var(--spacing-unit) * 2);
}

.portfolio-card {
    background: var(--grey-900);
    border: 1px solid var(--grey-800);
    border-radius: 8px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--purple-600), var(--purple-400), var(--purple-600));
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: var(--purple-500);
    box-shadow: var(--shadow-classical);
}

.portfolio-card:hover::before {
    opacity: 1;
}

.card-pedestal {
    height: 12px;
    background: linear-gradient(135deg, var(--grey-800), var(--grey-700));
    position: relative;
}

.card-frieze {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 80%;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        var(--purple-500) 0px,
        var(--purple-500) 4px,
        transparent 4px,
        transparent 12px
    );
}

.card-content {
    padding: calc(var(--spacing-unit) * 1.5);
    text-align: center;
}

.card-icon {
    font-size: 3rem;
    color: var(--purple-400);
    margin-bottom: var(--spacing-unit);
}

.card-title {
    font-family: var(--font-classical);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) / 3);
    color: var(--white);
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--purple-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-unit);
}

.card-description {
    color: var(--grey-300);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    line-height: var(--golden-ratio);
}

.card-metrics {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 1.5);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--white);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--grey-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-column {
    position: absolute;
    right: calc(var(--spacing-unit) / 2);
    top: calc(var(--spacing-unit) * 2);
    width: 12px;
    height: 60px;
    opacity: 0.3;
}

.mini-capital {
    height: 8px;
    background: var(--purple-500);
    border-radius: 2px 2px 0 0;
}

.mini-shaft {
    flex: 1;
    background: linear-gradient(180deg, var(--purple-600), var(--purple-700));
    border-radius: 0 0 2px 2px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) / 3);
    color: var(--purple-400);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: var(--transition);
    padding: calc(var(--spacing-unit) / 2) 0;
}

.card-link:hover {
    color: var(--purple-300);
    transform: translateX(4px);
}

/* Philosophy Section with Geometric Patterns */
.philosophy-section {
    padding: calc(var(--spacing-unit) * 8) 0;
    background: var(--black);
    position: relative;
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1.618fr 1fr;
    gap: calc(var(--spacing-unit) * 4);
    align-items: center;
}

.section-ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-unit);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.ornament-line {
    width: calc(var(--spacing-unit) * 2);
    height: 1px;
    background: var(--purple-500);
}

.ornament-center {
    width: 8px;
    height: 8px;
    background: var(--purple-500);
    border-radius: 50%;
    position: relative;
}

.ornament-center::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--purple-400);
    border-radius: 50%;
}

.philosophy-title {
    font-family: var(--font-classical);
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: var(--white);
    text-align: center;
}

.philosophy-description {
    font-size: 1.2rem;
    color: var(--grey-300);
    line-height: var(--golden-ratio);
    margin-bottom: calc(var(--spacing-unit) * 3);
    text-align: center;
}

.philosophy-principles {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.principle {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
    padding: var(--spacing-unit);
    background: rgba(168, 85, 247, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 8px;
    transition: var(--transition);
}

.principle:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.4);
    transform: translateX(8px);
}

.principle-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--grey-900);
    border: 2px solid var(--purple-500);
    border-radius: 8px;
    position: relative;
}

.icon-square {
    width: 20px;
    height: 20px;
    border: 2px solid var(--purple-400);
    background: transparent;
}

.icon-triangle {
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 17px solid var(--purple-400);
}

.icon-circle {
    width: 20px;
    height: 20px;
    border: 2px solid var(--purple-400);
    border-radius: 50%;
}

.principle-text h4 {
    font-family: var(--font-classical);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) / 4);
    color: var(--white);
    letter-spacing: 0.05em;
}

.principle-text p {
    color: var(--grey-400);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Philosophy Visual - Golden Ratio Pattern */
.philosophy-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
}

.geometric-pattern {
    position: relative;
    width: 300px;
    height: 300px;
}

.pattern-layer {
    position: absolute;
    border: 1px solid var(--purple-500);
    opacity: 0.6;
}

.layer-1 {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    animation: rotate 30s linear infinite;
}

.layer-2 {
    width: calc(100% / var(--golden-ratio));
    height: calc(100% / var(--golden-ratio));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: rotate 20s linear infinite reverse;
}

.layer-3 {
    width: calc(100% / var(--golden-ratio) / var(--golden-ratio));
    height: calc(100% / var(--golden-ratio) / var(--golden-ratio));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    animation: rotate 15s linear infinite;
}

.golden-spiral {
    position: absolute;
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--purple-400);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.1;
    }
}

/* Modal Styles with Classical Elements */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: var(--grey-900);
    margin: 8% auto;
    padding: calc(var(--spacing-unit) * 3);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    border: 2px solid var(--grey-700);
    box-shadow: var(--shadow-classical);
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 20%;
    right: 20%;
    height: 4px;
    background: linear-gradient(90deg, var(--purple-600), var(--purple-400), var(--purple-600));
    border-radius: 2px;
}

.close {
    position: absolute;
    top: var(--spacing-unit);
    right: calc(var(--spacing-unit) * 1.5);
    color: var(--grey-400);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--white);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.modal-ornament {
    width: 60px;
    height: 2px;
    background: var(--purple-500);
    margin: 0 auto calc(var(--spacing-unit) / 2);
    position: relative;
}

.modal-ornament::before,
.modal-ornament::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--purple-500);
    border-radius: 50%;
}

.modal-ornament::before { left: -4px; }
.modal-ornament::after { right: -4px; }

.modal-header h2 {
    font-family: var(--font-classical);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) / 2);
    color: var(--white);
    letter-spacing: 0.05em;
}

.modal-subtitle {
    color: var(--grey-400);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.input-container {
    position: relative;
}

.input-container input {
    width: 100%;
    padding: var(--spacing-unit) var(--spacing-unit) var(--spacing-unit) calc(var(--spacing-unit) * 3);
    background: var(--grey-800);
    border: 1px solid var(--grey-700);
    border-radius: 6px;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.input-container input:focus {
    outline: none;
    border-color: var(--purple-500);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.input-container input::placeholder {
    color: var(--grey-500);
}

.input-icon {
    position: absolute;
    left: var(--spacing-unit);
    top: 50%;
    transform: translateY(-50%);
    color: var(--grey-500);
    font-size: 1rem;
    transition: var(--transition);
}

.input-container input:focus + .input-icon {
    color: var(--purple-400);
}

.input-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-500);
    transition: var(--transition);
}

.input-container input:focus ~ .input-underline {
    width: 100%;
}

.login-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-unit);
    font-size: 1rem;
    margin-top: var(--spacing-unit);
    background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
    border: 2px solid var(--purple-500);
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--purple-500), var(--purple-600));
    border-color: var(--purple-400);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .philosophy-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
        text-align: center;
    }
    
    .philosophy-visual {
        height: 300px;
    }
    
    .geometric-pattern {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-unit);
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-columns {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
    
    .hero-subtitle {
        flex-direction: column;
        gap: calc(var(--spacing-unit) / 2);
    }
    
    .subtitle-line {
        width: calc(var(--spacing-unit) * 2);
    }
    
    .portfolio-colonnade {
        grid-template-columns: 1fr;
        gap: var(--spacing-unit);
    }
    
    .philosophy-principles {
        gap: var(--spacing-unit);
    }
    
    .principle {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-unit);
    }
    
    .principle:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 480px) {
    .temple-title {
        font-size: 2rem;
    }
    
    .philosophy-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .modal-content {
        margin: 5% auto;
        padding: calc(var(--spacing-unit) * 2);
    }
}