:root {
    --primary: #00ffaa; 
    --primary-glow: rgba(0, 255, 170, 0.4);
    --bg-dark: #050608;
    --bg-card: #0a0d11;
    --text-white: #ffffff;
    --text-gray: #a0aec0;
    --border-color: rgba(0, 255, 170, 0.1);
    --font-heading: 'Big Shoulders Display', sans-serif;
    --font-body: 'Noto Sans KR', sans-serif;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05;
    pointer-events: none;
    z-index: 9999;
}

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

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

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- Layout Elements --- */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Navigation --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: var(--bg-dark);
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Remove scrolled variant since it's now solid by default */
nav.scrolled {
    background: var(--bg-dark);
    border-bottom: 2px solid var(--primary);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: '';
    width: 24px;
    height: 24px;
    background: var(--primary);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    opacity: 0.7;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 170, 0.1) 0%, transparent 50%),
                linear-gradient(to right, var(--bg-dark) 40%, transparent), 
                url('https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&q=80&w=1920') center/cover no-repeat;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    line-height: 0.9;
    margin-bottom: 2.5rem;
    letter-spacing: -2px;
}

.hero h1 span {
    color: var(--primary);
    display: block;
    -webkit-text-stroke: 1px var(--primary);
    color: transparent;
    transition: var(--transition);
}

.hero h1:hover span {
    color: var(--primary);
    text-shadow: 0 0 40px var(--primary-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
}

/* --- Buttons --- */
.btn {
    padding: 1.2rem 3rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    display: inline-block;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
    box-shadow: 0 0 30px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 50px var(--primary-glow);
}

/* --- Features (Bento Grid) --- */
.features {
    padding: 10rem 0;
}

.section-title {
    margin-bottom: 5rem;
}

.section-title h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 300px);
    gap: 1.5rem;
}

.bento-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.bento-item::after {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 40px; height: 40px;
    border-top: 1px solid var(--primary);
    border-right: 1px solid var(--primary);
    opacity: 0.3;
}

.item-1 {
    grid-column: span 2;
    background: linear-gradient(to right, rgba(8, 10, 12, 0.9) 10%, rgba(8, 10, 12, 0.2)), 
                url('https://images.unsplash.com/photo-1591799264318-7e6ef8ddb7ea?auto=format&fit=crop&q=80&w=1200') center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.item-1 h3 { margin-bottom: 1rem; }
.item-1 p { max-width: 60%; }

.bento-item:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}

.bento-item h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.bento-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.item-2 { 
    grid-column: span 2; 
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4)), 
                url('https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&q=80&w=1200') center/cover; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.item-3 {
    background: linear-gradient(to top, rgba(8, 10, 12, 0.9), rgba(8, 10, 12, 0.2)), 
                url('https://images.unsplash.com/photo-1547082299-de196ea013d6?auto=format&fit=crop&q=80&w=800') center/cover;
}

.item-4 {
    grid-column: span 2;
    background: linear-gradient(to right, rgba(8, 10, 12, 0.9) 10%, rgba(8, 10, 12, 0.2)), 
                url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?auto=format&fit=crop&q=80&w=1200') center/cover;
}

.item-5 {
    background: linear-gradient(to top, rgba(8, 10, 12, 0.9), rgba(8, 10, 12, 0.2)), 
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&q=80&w=800') center/cover;
}

/* --- Why Us V2 --- */
.why-us {
    padding: 12rem 0;
    background: linear-gradient(var(--bg-dark), #0a0d11, var(--bg-dark));
    position: relative;
}

.why-v2 {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    position: relative;
}

.why-row {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    max-width: 700px;
    padding: 3rem;
    background: rgba(10, 13, 17, 0.5);
    border-left: 2px solid var(--primary);
    position: relative;
    transition: var(--transition);
}

.why-row:hover {
    background: rgba(0, 255, 170, 0.05);
    transform: translateX(10px);
}

.why-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    opacity: 0.3;
}

.why-body h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.why-body p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 2px;
    opacity: 0.6;
}

/* --- Pricing --- */
.pricing {
    padding: 10rem 0;
    background: #0d1116;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.price-card {
    background: var(--bg-dark);
    padding: 4rem 3rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.price-card.featured {
    background: var(--primary);
    color: var(--bg-dark);
}

.price-card.featured p, .price-card.featured .price {
    color: var(--bg-dark);
}

.price-card .price {
    font-size: 4rem;
    font-family: var(--font-heading);
    margin: 2rem 0;
}

.price-card ul {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
}

.price-card ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
}

/* --- Footer --- */
footer {
    background: #050709;
    padding: 8rem 0 3rem;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-col h4 {
    color: var(--primary);
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.biz-info {
    font-size: 0.75rem;
    line-height: 1.8;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .bento-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
    .item-1, .item-2, .item-4 { grid-column: auto; }
    .price-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 5rem; }
}

/* --- Cookie Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    width: 90%;
    max-width: 800px;
    background: rgba(10, 13, 17, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--primary);
    border-radius: 8px;
    padding: 2rem;
    z-index: 9999;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 20px var(--primary-glow);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.cookie-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px var(--primary));
}

.cookie-text h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.cookie-text p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.5;
}

.btn-cookie {
    background: var(--primary);
    color: var(--bg-dark);
    border: none;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    border-radius: 4px;
}

.btn-cookie:hover {
    background: white;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}