/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --neon-blue: #44CCFF;
    --neon-blue-bright: #00E5FF;
    --neon-blue-glow: rgba(68, 204, 255, 0.5);
    --neon-blue-bloom: rgba(0, 229, 255, 0.3);
    --bg-black: #000000;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-black);
    color: var(--neon-blue);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 300;
    letter-spacing: 0.1em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-black);
    z-index: 1000;
    padding: 2rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: var(--neon-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--neon-blue-glow),
                 0 0 20px var(--neon-blue-glow),
                 0 0 30px var(--neon-blue-bloom);
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav-links a:hover {
    color: var(--neon-blue-bright);
    text-shadow: 0 0 15px var(--neon-blue-bright),
                 0 0 30px var(--neon-blue-glow),
                 0 0 45px var(--neon-blue-bloom);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    position: relative;
    z-index: 1;
}

.hero-logo {
    height: clamp(60rem, 80vw, 120rem);
    width: auto;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    object-fit: contain;
    position: relative;
    clip-path: inset(100px 0 0 0);
    margin-top: -100px;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--neon-blue-bright) 20%, 
        var(--neon-blue-bright) 80%, 
        transparent 100%);
    opacity: 0.3;
    filter: blur(20px);
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue-glow),
                 0 0 20px var(--neon-blue-bloom);
    opacity: 0.9;
    margin-top: 2rem;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* Section Titles */
.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 200;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 15px var(--neon-blue-glow),
                 0 0 30px var(--neon-blue-bloom);
    margin-bottom: 5rem;
    position: relative;
    padding-bottom: 2rem;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--neon-blue-bright) 20%, 
        var(--neon-blue-bright) 80%, 
        transparent 100%);
    opacity: 0.4;
    filter: blur(15px);
}

/* AEO/GEO Intro */
.aeo-geo-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.aeo-geo-text {
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue-glow),
                 0 0 15px var(--neon-blue-bloom);
    line-height: 1.8;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 6rem 0 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 4rem;
    margin-top: 4rem;
}

.service-item {
    text-align: center;
    padding: 2rem 0;
}

.service-title {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neon-blue-bright);
    text-shadow: 0 0 10px var(--neon-blue-glow),
                 0 0 20px var(--neon-blue-bloom);
    margin-bottom: 1.5rem;
    position: relative;
}

.service-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--neon-blue-bright) 30%, 
        var(--neon-blue-bright) 70%, 
        transparent 100%);
    opacity: 0.2;
    filter: blur(10px);
    z-index: -1;
}

.service-description {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue-glow);
    opacity: 0.85;
    line-height: 1.8;
}

/* Approach Section */
.approach {
    padding: 8rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.approach-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.approach-text {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue-glow),
                 0 0 20px var(--neon-blue-bloom);
    margin-bottom: 2.5rem;
    line-height: 2;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue-glow);
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--neon-blue);
    text-decoration: none;
    border: 1px solid var(--neon-blue);
    background: transparent;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--neon-blue-glow);
    box-shadow: 0 0 20px transparent;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    cursor: pointer;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(68, 204, 255, 0.1), 
        transparent);
    transition: left 0.5s ease;
}

.cta-button:hover {
    color: var(--neon-blue-bright);
    border-color: var(--neon-blue-bright);
    text-shadow: 0 0 15px var(--neon-blue-bright),
                 0 0 30px var(--neon-blue-glow);
    box-shadow: 0 0 30px var(--neon-blue-glow),
                0 0 60px var(--neon-blue-bloom);
}

.cta-button:hover::before {
    left: 100%;
}

/* Footer */
.footer {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(68, 204, 255, 0.1);
    margin-top: 2rem;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.footer-text {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue-glow);
    opacity: 0.6;
    margin: 0;
}

.instagram-icon {
    display: inline-block;
    color: var(--neon-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px var(--neon-blue-glow))
            drop-shadow(0 0 15px var(--neon-blue-bloom));
    opacity: 0.8;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.instagram-icon:hover {
    color: var(--neon-blue-bright);
    filter: drop-shadow(0 0 12px var(--neon-blue-bright))
            drop-shadow(0 0 20px var(--neon-blue-glow))
            drop-shadow(0 0 30px var(--neon-blue-bloom));
    opacity: 1;
    transform: scale(1.1);
}

.instagram-icon svg {
    display: block;
    width: 28px;
    height: 28px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem 0;
    }

    .nav-container {
        padding: 0 2rem;
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-links {
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
        display: inline-block;
    }

    .container {
        padding: 0 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .service-item {
        padding: 1.5rem 0;
    }

    .hero {
        padding: 0 1rem;
        min-height: 90vh;
        align-items: flex-start;
    }

    .hero-logo {
        height: clamp(40rem, 70vw, 80rem);
        margin-bottom: 0;
        clip-path: inset(85px 0 0 0);
        margin-top: -85px;
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3vw, 1.2rem);
        margin-top: 1.5rem;
        margin-bottom: 0;
    }

    .section-title {
        margin-bottom: 3rem;
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .aeo-geo-intro {
        margin-bottom: 3rem;
    }

    .aeo-geo-text {
        font-size: clamp(0.95rem, 2.5vw, 1.2rem);
    }

    .approach {
        padding: 6rem 0;
    }

    .approach-text {
        font-size: clamp(1rem, 3vw, 1.2rem);
    }

    .contact {
        padding: 6rem 0;
    }

    .contact-subtitle {
        font-size: clamp(1rem, 3vw, 1.3rem);
    }

    .cta-button {
        padding: 1rem 2.5rem;
        font-size: 0.9rem;
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .footer {
        padding: 1.25rem 0;
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 1rem 0;
    }

    .nav-container {
        padding: 0 1.5rem;
        gap: 1rem;
    }

    .nav-links {
        display: flex;
        flex-direction: row;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 0 1rem;
        min-height: 85vh;
        align-items: flex-start;
    }

    .hero-logo {
        height: clamp(30rem, 80vw, 50rem);
        margin-bottom: 0;
        clip-path: inset(75px 0 0 0);
        margin-top: -75px;
    }

    .hero-subtitle {
        font-size: clamp(0.85rem, 4vw, 1rem);
        padding: 0 1rem;
        margin-top: 1rem;
        margin-bottom: 0;
    }

    .section-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 2.5rem;
        padding-bottom: 1.5rem;
    }

    .services {
        padding: 6rem 0;
    }

    .services-grid {
        gap: 2.5rem;
    }

    .service-title {
        font-size: clamp(1rem, 4vw, 1.2rem);
        margin-bottom: 1rem;
    }

    .service-description {
        font-size: clamp(0.85rem, 3vw, 1rem);
    }

    .aeo-geo-intro {
        margin-bottom: 2.5rem;
    }

    .aeo-geo-text {
        font-size: clamp(0.9rem, 3.5vw, 1.1rem);
        line-height: 1.75;
    }

    .approach {
        padding: 5rem 0;
    }

    .approach-text {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        margin-bottom: 2rem;
        line-height: 1.8;
    }

    .contact {
        padding: 5rem 0;
    }

    .contact-subtitle {
        font-size: clamp(0.95rem, 4vw, 1.2rem);
        margin-bottom: 2rem;
    }

    .cta-button {
        padding: 1rem 2rem;
        font-size: 0.85rem;
        width: 100%;
        max-width: 280px;
    }

    .footer {
        padding: 1rem 0;
        margin-top: 1rem;
    }

    .footer-text {
        font-size: 0.8rem;
    }
}

/* Smooth scroll offset for fixed nav */
section {
    scroll-margin-top: 100px;
}

@media (max-width: 768px) {
    section {
        scroll-margin-top: 150px;
    }
}

@media (max-width: 480px) {
    section {
        scroll-margin-top: 120px;
    }
}