:root {
    --bg-dark: #000000;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-orange: #ff6b35;
    --accent-green: #30d158;
    --accent-red: #ff3b30;
    --glass-bg: rgba(18, 20, 26, 0.85);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-hover: rgba(255, 255, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, "Courier New", monospace;
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-stack);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Pitch-black background */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background-color: #000000;
}

.page-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1.25rem;
    width: 100%;
}

/* Main Card Container */
.card {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Centered Logo Badge */
.logo-badge {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    border-radius: 18px;
    background: #000000;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    padding: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

/* Centered Title */
h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    width: 100%;
}

/* ==========================================
   PERFECTLY CENTERED SUBTITLE
   ========================================== */
.subtitle {
    text-align: center !important;
    width: 100% !important;
    margin: 0 auto 2rem auto !important;
    padding: 0 !important;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-right: -0.05em !important;
    text-transform: uppercase;
    display: block !important;
}

.dot {
    color: #ff3b30;
    font-weight: bold;
    display: inline-block;
    margin: 0 0.45rem;
}

/* Terminal Console Widget */
.terminal-widget {
    width: 100%;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    margin-bottom: 2rem;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8);
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
    margin-bottom: 0.65rem;
}

.status-lights {
    display: flex;
    gap: 6px;
}

.led {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    transition: background-color 0.8s ease, box-shadow 0.8s ease;
}

.led-1 { animation: slowBlinkRedGreen1 8s ease-in-out infinite; }
.led-2 { animation: slowBlinkRedGreen2 11s ease-in-out infinite; }
.led-3 { animation: slowBlinkRedGreen3 13s ease-in-out infinite; }

@keyframes slowBlinkRedGreen1 {
    0%, 100% { background-color: #30d158; box-shadow: 0 0 3px #ffffff, 0 0 10px #30d158, 0 0 18px #30d158; }
    50% { background-color: #ff453a; box-shadow: 0 0 3px #ffffff, 0 0 10px #ff453a, 0 0 18px #ff453a; }
}

@keyframes slowBlinkRedGreen2 {
    0%, 100% { background-color: #ff453a; box-shadow: 0 0 3px #ffffff, 0 0 10px #ff453a, 0 0 18px #ff453a; }
    50% { background-color: #30d158; box-shadow: 0 0 3px #ffffff, 0 0 10px #30d158, 0 0 18px #30d158; }
}

@keyframes slowBlinkRedGreen3 {
    0%, 100% { background-color: #30d158; box-shadow: 0 0 3px #ffffff, 0 0 10px #30d158, 0 0 18px #30d158; }
    40% { background-color: #ff453a; box-shadow: 0 0 3px #ffffff, 0 0 10px #ff453a, 0 0 18px #ff453a; }
}

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

.terminal-body {
    color: #d1d5db;
    line-height: 1.5;
}

.term-accent {
    color: var(--accent-orange);
    font-weight: 600;
}

.term-green {
    color: var(--accent-green);
}

.cursor {
    display: inline-block;
    width: 7px;
    height: 13px;
    background: var(--accent-orange);
    vertical-align: middle;
    margin-left: 2px;
    animation: cursorBlink 1s step-end infinite;
}

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

/* ==========================================
   BUTTONS & SVG ICONS
   ========================================== */
.links-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 1.25rem;
    min-height: 54px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    width: 100%;
}

.btn:hover, .btn:focus-visible {
    background: var(--glass-hover);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    outline: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 1rem;
    flex-shrink: 0;
}

/* Strictly locks SVG icon dimensions */
.btn-icon svg {
    width: 20px !important;
    height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
    fill: currentColor;
    transition: transform 0.25s ease;
}

.btn:hover .btn-icon svg {
    transform: scale(1.1);
}

.btn-text {
    flex-grow: 1;
    text-align: left;
    color: var(--text-primary);
}

footer {
    margin-top: 2.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    width: 100%;
}

@media (max-width: 480px) {
    .card {
        padding: 1rem 0;
        border-radius: 22px;
    }
}