/* ========================================
CSS CUSTOM PROPERTIES
======================================== */

@import url('core_styling.css');

/* ========================================
BASE STYLES
======================================== */
* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: var(--sans);
    color: var(--text);
    background-color: var(--bg);
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    
    /* Layered gradient background with radial highlights */
    background: 
        radial-gradient(1200px 900px at 50% 0%, rgba(100, 40, 200, 0.15), transparent 60%),
        linear-gradient(180deg, #05010a 0%, #090212 100%);
}

/* Subtle grid pattern overlay for tech aesthetic */
body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(180, 150, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(180, 150, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

/* ========================================
LAYOUT CONTAINER
======================================== */
.container {
    width: 100%;
    max-width: 700px;
    padding: 20px;
    text-align: center;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* ========================================
BRAND ICON & GREETING
======================================== */
/* Floating mountain icon with gentle animation */
.brand-icon {
    width: 80px;
    height: 80px;
    color: var(--accent);
    filter: drop-shadow(0 0 30px var(--accent-glow));
    animation: float 6s ease-in-out infinite;
}

/* Subtle floating animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Welcome message text */
.greeting {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    color: #fff;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInDown 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ========================================
ACTION BUTTONS
======================================== */
/* Button container with flex layout */
.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s backwards;
}

/* Base button styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: var(--sans);
    line-height: 1;  /* Ensures proper vertical alignment of icons + text */
}

/* Main Portfolio button - purple filled with prominent shadow */
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(157, 70, 255, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(157, 70, 255, 0.5);
    background: #b05cff;
}

/* Secondary buttons*/
.btn-sec {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--line);
    color: var(--text);
}
.btn-sec:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-2px);
}

/* expandable info box (coronet info) */
/* Collapsible info panel - toggled by "Why Coronet?" button */
.info-box {
    height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    max-width: 500px;
    text-align: left;
    background: rgba(14, 5, 22, 0.6);
    border: 1px solid var(--line);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    margin-top: 10px;
}

/* Expanded state - revealed with smooth transition */
.info-box.visible {
    height: auto;
    opacity: 1;
    padding: 20px;
    margin-top: 20px;
}

.info-title {
    font-family: var(--mono);
    color: var(--accent);
    font-size: 12px;
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-text {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
ENTRANCE ANIMATIONS
======================================== */
/* Greeting fades in from above */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Buttons fade in from below with slight delay */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
FOOTER
======================================== */
/* Copyright notice at bottom */
.fineprint {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    font-family: var(--mono);
    opacity: 0.5;
}