/* gabs.boo - Inflated 3D Whimsical Personal Portal */
/* Color Palette:
   Background (sky): #eee5f6
   Card 1 Cloud Pink: #f5d6e0
   Card 2 Mint Cream: #d4f0e7
   Card 3 Butter Yellow: #faf0c8
   Card 4 Powder Blue: #d0e4f5
   Card 5 Peach Blush: #f9ddd0
   Primary Text Deep Grape: #3d3270
   Secondary Text Muted Plum: #7b6fa8
   Mountain Front Soft Sage: #c8dcc8
   Mountain Mid Dusty Lilac: #d6c8e0
   Mountain Back Faded Periwinkle: #b8b0d4
   Highlight Warm Coral: #f0a090
   Background bottom: #f5f0fa
*/

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.72;
    letter-spacing: 0.005em;
    color: #3d3270;
    background: linear-gradient(180deg, #eee5f6 0%, #f5f0fa 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== FLOATING PARTICLES ===== */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: var(--size);
    height: var(--size);
    background: var(--color);
    border-radius: 50%;
    left: var(--x-start);
    top: var(--y-start);
    opacity: 0.5;
    box-shadow:
        inset -1px -1px 2px rgba(61, 50, 112, 0.08),
        inset 1px 1px 2px rgba(255, 255, 255, 0.6),
        0 2px 6px rgba(61, 50, 112, 0.06);
    animation: particleFloat var(--duration) var(--delay) ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(calc(var(--drift) * 0.5), calc(var(--drift) * -1));
    }
    50% {
        transform: translate(var(--drift), 0);
    }
    75% {
        transform: translate(calc(var(--drift) * 0.3), var(--drift));
    }
}

/* ===== MOUNTAIN BACKDROP ===== */
#mountains {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 45vh;
    z-index: 2;
    pointer-events: none;
}

.mountain-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.1s linear;
}

.mountain-back {
    clip-path: polygon(0% 70%, 8% 55%, 18% 62%, 30% 40%, 42% 52%, 50% 35%, 60% 48%, 72% 30%, 82% 45%, 92% 38%, 100% 50%, 100% 100%, 0% 100%);
    background: #b8b0d4;
    opacity: 0;
    animation: mountainSlideIn 800ms 100ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.mountain-mid {
    clip-path: polygon(0% 78%, 10% 60%, 22% 70%, 35% 50%, 48% 62%, 58% 45%, 68% 58%, 80% 42%, 90% 55%, 100% 48%, 100% 100%, 0% 100%);
    background: #d6c8e0;
    opacity: 0;
    animation: mountainSlideIn 800ms 200ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.mountain-front {
    clip-path: polygon(0% 85%, 15% 65%, 28% 78%, 42% 55%, 58% 72%, 70% 50%, 85% 68%, 100% 80%, 100% 100%, 0% 100%);
    background: #c8dcc8;
    opacity: 0;
    animation: mountainSlideIn 800ms 300ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes mountainSlideIn {
    0% {
        transform: translateY(100px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.snow-dot {
    position: absolute;
    width: var(--size);
    height: var(--size);
    background: white;
    border-radius: 50%;
    opacity: 0.3;
    z-index: 1;
}

/* ===== HERO SECTION ===== */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    animation: fadeIn 600ms ease-out forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

#hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* ===== INFLATED WORDMARK ===== */
#wordmark {
    display: flex;
    align-items: baseline;
    gap: 2px;
    user-select: none;
}

.letter {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 10vw, 7rem);
    letter-spacing: -0.03em;
    color: #3d3270;
    display: inline-block;
    text-shadow:
        1px 1px 0 rgba(255, 255, 255, 0.6),
        -1px -1px 2px rgba(61, 50, 112, 0.1),
        0 8px 20px rgba(61, 50, 112, 0.12);
    opacity: 0;
    animation: bounceIn 700ms calc(300ms + var(--delay)) cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    cursor: default;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.letter:hover {
    transform: scale(1.08);
}

.letter.dot {
    color: #f0a090;
}

@keyframes bounceIn {
    0% {
        transform: translateY(-40px) scale(0.9);
        opacity: 0;
    }
    60% {
        transform: translateY(8px) scale(1.02);
        opacity: 1;
    }
    80% {
        transform: translateY(-3px) scale(0.99);
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ===== GHOST MASCOT ===== */
#ghost-mascot {
    opacity: 0;
    animation: ghostFadeIn 600ms 600ms ease-out forwards;
}

#ghost-mascot svg {
    animation: ghostWobble 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(61, 50, 112, 0.1));
}

@keyframes ghostFadeIn {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ghostWobble {
    0%, 100% { transform: rotate(-3deg) translateY(0); }
    25% { transform: rotate(2deg) translateY(-4px); }
    50% { transform: rotate(-1deg) translateY(2px); }
    75% { transform: rotate(3deg) translateY(-2px); }
}

#hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: #7b6fa8;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeIn 600ms 900ms ease-out forwards;
}

/* ===== SCROLL HINT ===== */
#scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeIn 600ms 1200ms ease-out forwards, scrollBob 2s 1800ms ease-in-out infinite;
}

@keyframes scrollBob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== CARD GRID ===== */
#card-grid {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px 200px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

/* ===== CARD STYLES ===== */
.card {
    background: var(--card-bg, #f5d6e0);
    border-radius: 24px;
    padding: 32px;
    position: relative;
    overflow: visible;
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.04);
    transform: perspective(800px) rotateX(2deg) translateY(60px) scale(0.92);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.card.visible {
    animation: cardBounceIn 600ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.card-span-tall {
    grid-row: span 2;
}

@keyframes cardBounceIn {
    0% {
        transform: perspective(800px) rotateX(2deg) translateY(60px) scale(0.92);
        opacity: 0;
    }
    60% {
        transform: perspective(800px) rotateX(1deg) translateY(-8px) scale(1.01);
        opacity: 1;
    }
    80% {
        transform: perspective(800px) rotateX(2deg) translateY(3px) scale(0.995);
    }
    100% {
        transform: perspective(800px) rotateX(2deg) translateY(0) scale(1);
        opacity: 1;
    }
}

.card:hover {
    transform: perspective(800px) translateZ(20px) rotateX(1deg);
    box-shadow:
        0 20px 60px rgba(61, 50, 112, 0.12),
        0 8px 20px rgba(61, 50, 112, 0.06);
}

.card:active {
    transform: perspective(800px) rotateX(2deg) scale(0.96);
    transition-duration: 0.1s;
}

/* Ghost peek on About card */
.card-ghost-peek {
    position: absolute;
    top: -20px;
    right: 24px;
    transform: translateY(16px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.3s ease;
    z-index: 2;
}

.card-about:hover .card-ghost-peek {
    transform: translateY(0);
    opacity: 1;
}

.card-icon {
    margin-bottom: 16px;
}

.card-icon svg {
    filter: drop-shadow(0 2px 4px rgba(61, 50, 112, 0.08));
}

.card-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #7b6fa8;
    display: block;
    margin-bottom: 8px;
}

.card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    letter-spacing: -0.03em;
    color: #3d3270;
    margin-bottom: 12px;
    line-height: 1.2;
}

.card-body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1vw, 1rem);
    color: #3d3270;
    opacity: 0.85;
    line-height: 1.72;
}

.card-tags {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.tag {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #3d3270;
    background: rgba(255, 255, 255, 0.5);
    padding: 4px 12px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(61, 50, 112, 0.06);
}

/* ===== NAVIGATION TOGGLE ===== */
#nav-toggle {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 100;
}

#nav-button {
    width: 48px;
    height: 28px;
    background: #f5d6e0;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 4px 12px rgba(61, 50, 112, 0.1),
        inset 0 -2px 4px rgba(61, 50, 112, 0.05),
        inset 0 2px 4px rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 101;
}

#nav-button:hover {
    transform: scale(1.08);
    box-shadow:
        0 6px 16px rgba(61, 50, 112, 0.14),
        inset 0 -2px 4px rgba(61, 50, 112, 0.05),
        inset 0 2px 4px rgba(255, 255, 255, 0.5);
}

#nav-toggle.open #nav-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #3d3270;
}

#nav-toggle.open #nav-button svg path {
    fill: white;
}

#nav-toggle.open #nav-button svg ellipse {
    fill: #3d3270;
}

#nav-menu {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.nav-item {
    position: absolute;
    top: 14px;
    right: 14px;
    background: #f5f0fa;
    padding: 8px 16px;
    border-radius: 14px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow:
        0 4px 12px rgba(61, 50, 112, 0.1),
        inset 0 -1px 3px rgba(61, 50, 112, 0.04),
        inset 0 1px 3px rgba(255, 255, 255, 0.5);
    transform: scale(0) translate(0, 0);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.3s ease;
    transition-delay: var(--delay);
    pointer-events: none;
}

#nav-toggle.open .nav-item {
    opacity: 1;
    pointer-events: auto;
}

#nav-toggle.open .nav-item:nth-child(1) {
    transform: scale(1) translate(-80px, 20px);
}
#nav-toggle.open .nav-item:nth-child(2) {
    transform: scale(1) translate(-95px, 68px);
}
#nav-toggle.open .nav-item:nth-child(3) {
    transform: scale(1) translate(-50px, 100px);
}
#nav-toggle.open .nav-item:nth-child(4) {
    transform: scale(1) translate(5px, 100px);
}
#nav-toggle.open .nav-item:nth-child(5) {
    transform: scale(1) translate(20px, 56px);
}

.nav-item:hover {
    background: #f0a090;
    color: white;
}

.nav-item:hover .nav-item-label {
    color: white;
}

.nav-item-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: #3d3270;
    transition: color 0.2s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    #card-grid {
        grid-template-columns: 1fr;
        padding: 0 20px 200px;
        gap: 24px;
    }

    .card-span-tall {
        grid-row: span 1;
    }

    #mountains {
        height: 30vh;
    }

    #nav-toggle {
        top: 16px;
        right: 16px;
    }
}

@media (max-width: 480px) {
    #wordmark .letter {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .card {
        padding: 24px;
    }
}

/* Code elements */
code, pre {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 400;
    font-size: 0.9em;
}