/* ===================================
   Design Tokens
   =================================== */
:root {
    /* Colors */
    --color-bg: #0A0A0F;
    --color-surface: #12121A;
    --color-surface-elevated: #1A1A24;
    --color-border: #1E1E2A;
    --color-border-subtle: #16161F;

    --color-primary: #6366F1;
    --color-primary-hover: #818CF8;
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-primary-glow-strong: rgba(99, 102, 241, 0.25);

    --color-text-primary: #F8FAFC;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;

    --color-gradient-start: #6366F1;
    --color-gradient-mid: #8B5CF6;
    --color-gradient-end: #EC4899;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Space Grotesk', sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-glow: 0 0 40px var(--color-primary-glow);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

address {
    font-style: normal;
}

/* ===================================
   Layout
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-24) 0;
}

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

.section-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
}

.section-description {
    font-size: var(--text-lg);
    max-width: 600px;
    color: var(--color-text-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header .section-description {
    margin: 0 auto;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--color-primary-glow-strong);
}

.btn-full {
    width: 100%;
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-accent);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
}

.logo-icon {
    color: var(--color-primary);
    font-size: var(--text-2xl);
}

.nav {
    display: flex;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

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

/* ===================================
   Hero
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--header-height) var(--space-6) var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-primary-glow), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.08), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(236, 72, 153, 0.05), transparent);
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    line-height: 1.1;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator {
    width: 20px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 0.5;
    }
}

/* ===================================
   About / Pillars
   =================================== */
.about {
    background: var(--color-surface);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.pillar-card {
    padding: var(--space-10);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.pillar-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.pillar-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.pillar-icon svg {
    width: 32px;
    height: 32px;
}

.pillar-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.pillar-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===================================
   Focus Areas
   =================================== */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.focus-card {
    padding: var(--space-10);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.focus-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.focus-card:hover {
    border-color: var(--color-border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

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

.focus-card-number {
    font-family: var(--font-accent);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-border);
    margin-bottom: var(--space-4);
    transition: color var(--transition-base);
}

.focus-card:hover .focus-card-number {
    color: var(--color-primary-glow-strong);
}

.focus-card-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.focus-card-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.focus-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    background: var(--color-primary-glow);
    color: var(--color-primary);
    border-radius: var(--radius-full);
}

/* ===================================
   Contact
   =================================== */
.contact {
    background: var(--color-surface);
}

.contact-email-card {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-12);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.contact-email-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.contact-email-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
}

.contact-email-icon svg {
    width: 40px;
    height: 40px;
}

.contact-email-link {
    display: block;
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    transition: color var(--transition-fast);
}

.contact-email-link:hover {
    color: var(--color-primary);
}

.contact-email-hint {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-info .section-description {
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-secondary);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-form {
    background: var(--color-bg);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

/* ===================================
   Location
   =================================== */
.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    align-items: stretch;
}

.location-card {
    background: var(--color-surface);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.location-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
}

.location-address {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.location-hours {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.location-hours strong {
    color: var(--color-text-secondary);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    min-height: 300px;
}

.location-map {
    width: 100%;
    height: 100%;
    min-height: 300px;
    border: none;
    filter: invert(0.9) hue-rotate(180deg) saturate(0.8) brightness(0.9);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-12);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-3);
}

.footer-links {
    display: flex;
    gap: var(--space-16);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.copyright {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ===================================
   Animations
   =================================== */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.2s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.4s forwards;
}

.animate-fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.6s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {

    .pillars-grid,
    .focus-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .location-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
    }

    .section {
        padding: var(--space-16) 0;
    }

    .nav {
        display: none;
    }

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

    .hero {
        min-height: 90vh;
    }

    .hero-title {
        font-size: var(--text-5xl);
    }

    .hero-description {
        font-size: var(--text-base);
    }

    .hero-scroll {
        display: none;
    }

    .pillars-grid,
    .focus-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-10);
    }

    .footer-links {
        gap: var(--space-10);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

    .pillar-card,
    .focus-card,
    .contact-form,
    .location-card {
        padding: var(--space-6);
    }
}