:root {
    /* Color Palette - Inti (Sun God) Inspired */
    --clr-bg-base: #0a0a0c;
    --clr-bg-surface: #121216;
    --clr-bg-surface-elevated: #1a1a20;
    
    --clr-sun-primary: #f59e0b;
    --clr-sun-bright: #fbbf24;
    --clr-sun-glow: rgba(245, 158, 11, 0.5);
    --clr-sun-deep: #d97706;
    
    --clr-text-primary: #f8fafc;
    --clr-text-secondary: #94a3b8;
    --clr-text-muted: #64748b;

    --clr-border: rgba(255, 255, 255, 0.08);
    --clr-border-hover: rgba(245, 158, 11, 0.3);

    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    /* Spacing */
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 2rem;
    --sp-xl: 4rem;
    --sp-2xl: 8rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--clr-bg-base);
    color: var(--clr-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.sun-glow {
    position: absolute;
    top: -20vh;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vw;
    max-width: 1000px;
    max-height: 1000px;
    background: radial-gradient(circle, var(--clr-sun-glow) 0%, rgba(245, 158, 11, 0.1) 40%, transparent 70%);
    opacity: 0.6;
    filter: blur(60px);
    animation: pulseGlow 8s infinite alternate ease-in-out;
}

.ambient-glow {
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.15) 0%, transparent 60%);
    filter: blur(80px);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at top, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at top, black 0%, transparent 80%);
}

@keyframes pulseGlow {
    0% { opacity: 0.5; transform: translateX(-50%) scale(0.95); }
    100% { opacity: 0.8; transform: translateX(-50%) scale(1.05); }
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--clr-sun-bright), var(--clr-sun-primary), var(--clr-sun-deep));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--sp-lg);
}

.container-sm {
    max-width: 800px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-sun-bright), var(--clr-sun-primary));
    color: var(--clr-bg-base);
    box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--clr-text-primary);
    border: 1px solid var(--clr-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-base);
    padding: var(--sp-md) 0;
}

.header.scrolled {
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    padding: var(--sp-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--clr-text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-sun-bright), var(--clr-sun-deep));
    position: relative;
    box-shadow: 0 0 15px var(--clr-sun-glow);
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--clr-bg-base);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    color: var(--clr-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--clr-sun-bright);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 101;
}

.mobile-menu-btn span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--clr-text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
    left: 0;
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--sp-xl);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(245, 158, 11, 0.1);
    color: var(--clr-sun-bright);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: fadeInDown 1s ease-out forwards;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--clr-text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.4s forwards;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--clr-text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 6px;
    background: var(--clr-sun-bright);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Offerings Section */
.offerings {
    padding: var(--sp-2xl) 0;
    position: relative;
    z-index: 2;
}

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

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-description {
    color: var(--clr-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--clr-bg-surface);
    border: 1px solid var(--clr-border);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: var(--mouse-y, -150px);
    left: var(--mouse-x, -150px);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover .card-glow {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--clr-sun-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--clr-text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-link {
    color: var(--clr-text-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.card-link .arrow {
    transition: transform 0.3s ease;
}

.card-link:hover {
    color: var(--clr-sun-bright);
}

.card-link:hover .arrow {
    transform: translateX(4px);
}

/* CTA Section */
.about-cta {
    padding: var(--sp-xl) 0 var(--sp-2xl);
    position: relative;
    z-index: 2;
}

.cta-box {
    background: linear-gradient(180deg, var(--clr-bg-surface) 0%, var(--clr-bg-surface-elevated) 100%);
    border: 1px solid var(--clr-border);
    border-radius: 32px;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-sun-primary), transparent);
}

.cta-box h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--clr-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.contact-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form input {
    flex-grow: 1;
    padding: 1rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid var(--clr-border);
    background: rgba(0,0,0,0.2);
    color: var(--clr-text-primary);
    font-size: 1rem;
    outline: none;
    font-family: inherit;
    transition: var(--transition-base);
}

.contact-form input:focus {
    border-color: var(--clr-sun-primary);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

/* Footer */
.footer {
    border-top: 1px solid var(--clr-border);
    padding: 4rem 0 2rem;
    background: var(--clr-bg-base);
    position: relative;
    z-index: 2;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--clr-text-secondary);
    margin-top: 1rem;
    max-width: 250px;
}

.footer-links {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
}

.link-group h4 {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.link-group a {
    display: block;
    color: var(--clr-text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

.link-group a:hover {
    color: var(--clr-sun-primary);
}

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding-top: 2rem;
    text-align: center;
    color: var(--clr-text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-bg-surface-elevated);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--clr-border);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease;
        gap: 1.5rem;
    }

    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .contact-form {
        flex-direction: column;
    }
}