/* ===========================
   ELESSAI - TECH COMING SOON
   =========================== */

:root {
    --primary: #00d4ff;
    --secondary: #7c3aed;
    --accent: #3b82f6;
    --dark-bg: #0a0e27;
    --darker-bg: #050812;
    --text-primary: #f0f4ff;
    --text-secondary: #a8adc9;
    --border: #1e2745;
    --grid-color: rgba(0, 212, 255, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Animated grid background */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.background-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: glow 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Main container */
.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
}

.content {
    text-align: center;
    max-width: 700px;
    animation: slideUp 0.8s ease-out;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Brand & Logo */
.brand {
    margin-bottom: 3rem;
}

.logo-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.brand h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    text-transform: lowercase;
}

/* Message section */
.message {
    margin-bottom: 2rem;
}

.tagline {
    font-size: 1.4rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
}

/* Status badge with pulse animation */
.status {
    margin: 2rem 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--primary);
    border-radius: 0.25rem;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: rgba(0, 212, 255, 0.03);
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 5px rgba(0, 212, 255, 0.4);
    }
}

/* Subtitle */
.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.highlight {
    color: var(--primary);
    font-weight: 500;
}

/* Tech stack preview */
.tech-preview {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.tech-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.tech-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.tech-icons span {
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.tech-icons span:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

/* Footer */
.footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 2rem 2rem 0;
    margin-top: 2rem;
}

.footer p {
    margin: 0;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 768px) {
    .brand h1 {
        font-size: 2.5rem;
        letter-spacing: 0.1em;
    }

    .logo-icon {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.1rem;
        line-height: 1.7;
    }

    .subtitle {
        font-size: 1rem;
    }

    .tech-icons {
        gap: 1rem;
    }

    .tech-icons span {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    .container {
        padding: 2rem 1rem;
    }

    .content {
        margin-bottom: 4rem;
    }
}

@media (max-width: 480px) {
    .brand h1 {
        font-size: 1.8rem;
        letter-spacing: 0.08em;
    }

    .logo-icon {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .message {
        margin-bottom: 1.5rem;
    }

    .status {
        margin: 1.5rem 0;
    }

    .tech-preview {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .tech-icons {
        flex-direction: column;
        gap: 0.75rem;
    }
}