/* =============================================
   CKEIGO - PREMIUM STARS AESTHETIC
   ============================================= */

/* ----- VARIABLES ----- */
:root {
    --color-bg: #060b14;
    --color-bg-alt: #0a1221;
    --color-accent: #D41B2C;
    --color-accent-light: #ff6b7a;
    --color-text: #f4f4f5;
    --color-text-muted: #8b9bb4;
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, sans-serif;
    --container-width: 1400px;
    --gutter: clamp(1.5rem, 4vw, 3rem);
}

/* ----- RESET ----- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ----- PRELOADER ----- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    width: 150px;
    height: auto;
    margin-bottom: 2rem;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: #eee;
    border-radius: 2px;
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--color-accent);
    transition: width 0.1s linear;
}

/* ----- STARS CANVAS ----- */
#starsCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

/* ----- AURORA ORBS ----- */
.aurora-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.aurora-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.aurora-orb-1 {
    top: -20%;
    left: -15%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(200, 30, 40, 0.2) 0%, transparent 60%);
    animation: float1 20s ease-in-out infinite;
}

.aurora-orb-2 {
    bottom: -25%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(20, 50, 120, 0.15) 0%, transparent 60%);
    animation: float2 25s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5vw, 10vh); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-8vw, -5vh); }
}

/* ----- NAVIGATION ----- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem var(--gutter);
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}

.nav.scrolled {
    background: rgba(6, 11, 20, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem var(--gutter);
}

.nav-logo {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* ----- LAYOUT ----- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    padding: clamp(80px, 12vw, 150px) 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

/* ----- TYPOGRAPHY ----- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
}

em {
    font-style: italic;
    color: var(--color-accent);
}

.section-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: 3rem;
    line-height: 1.2;
}

/* ----- HERO ----- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 0 100px;
    position: relative;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-muted);
}

.eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    line-height: 1;
    margin-bottom: 3rem;
}

.hero-footer {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
}

.hero-sub {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.hero-cta:hover {
    border-color: var(--color-accent);
    padding-left: 1rem;
}

.hero-cta svg {
    transition: transform 0.3s ease;
}

.hero-cta:hover svg {
    transform: translateX(5px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.3);
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 3px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ----- PROBLEM SECTION ----- */
.big-statement {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: 2rem;
    line-height: 1.3;
}

.text-content p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 700px;
}

.highlight-box {
    border-left: 2px solid var(--color-accent);
    padding: 1.5rem;
    background: rgba(212, 27, 44, 0.05);
    margin-top: 2rem;
    max-width: 700px;
    border-radius: 0 8px 8px 0;
}

.highlight-box p {
    color: var(--color-text);
    margin: 0;
}

/* ----- EXPERTISE ----- */
.expertise-list {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.expertise-item {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    transition: padding 0.4s ease;
}

.expertise-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.6s ease;
}

.expertise-item:hover::before {
    width: 100%;
}

.expertise-item:hover {
    padding-left: 1rem;
}

.exp-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.exp-num {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.3);
}

.exp-title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    margin: 0;
    transition: color 0.3s ease;
}

.expertise-item:hover .exp-title {
    color: var(--color-accent);
}

.exp-body {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.expertise-item:hover .exp-body {
    opacity: 1;
}

.exp-tagline {
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.exp-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ----- METHOD CARDS ----- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.method-card {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    border-radius: 12px;
    transition: all 0.4s ease;
}

.method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 12px 12px 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.method-card:hover::before,
.method-card.active::before {
    transform: scaleX(1);
}

.method-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 27, 44, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.method-card.active {
    background: linear-gradient(180deg, rgba(212, 27, 44, 0.08) 0%, transparent 50%);
    border-color: rgba(212, 27, 44, 0.3);
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.6rem;
    background: var(--color-accent);
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
}

.card-step {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.method-card h3 {
    font-size: clamp(1.5rem, 2.5vw, 1.85rem);
    margin-bottom: auto;
    padding-bottom: 1.5rem;
    line-height: 1.2;
}

.method-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ----- CASES ----- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2rem;
}

.case-study {
    background: var(--color-bg);
    padding: 2rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease;
    position: relative;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.case-study:hover::before {
    transform: scaleX(1);
}

.case-study:hover {
    background: #0d1525;
}

.case-meta {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.case-title {
    font-size: 1.25rem;
    margin-bottom: auto;
    padding-bottom: 1.25rem;
    line-height: 1.3;
}

.case-stats {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.stat .label {
    display: block;
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat .value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.case-detail {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.case-detail strong {
    color: var(--color-text);
}

/* ----- CONTACT ----- */
.about-block {
    margin-bottom: 4rem;
    max-width: 700px;
}

.about-text {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-block {
    text-align: center;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-heading {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 2rem;
}

.huge-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.huge-cta:hover {
    transform: scale(0.98);
}

.cta-main {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, var(--color-text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.huge-cta:hover .cta-main {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.cta-sub {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 1rem;
}

/* ----- FOOTER ----- */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    height: 25px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.5;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 768px) {
    .nav-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-footer {
        flex-direction: column;
    }
    
    .expertise-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}