/* ============================================================
   lump.dev - Avant-Garde Urban Neon Design
   ============================================================ */

:root {
    /* Color Palette */
    --color-bg-dark: #0A0A14;
    --color-bg-darker: #050508;
    --color-primary-neon: #00F0FF;
    --color-secondary-neon: #FF2D6B;
    --color-accent-neon: #B4FF39;
    --color-gray-light: #E8E8F0;
    --color-gray-medium: #6B6B8A;
    --color-gray-dark: #1A1A2E;

    /* Typography */
    --font-display: 'Jost', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-serif: 'Lora', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #0A0A14 0%, #050508 50%, #0A0A14 100%);
    color: var(--color-gray-light);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================================
   Section 1: Hero
   ============================================================ */

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-dark);
    overflow: hidden;
}

.bokeh {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    mix-blend-mode: screen;
    pointer-events: none;
}

.bokeh-1 {
    width: 30vw;
    height: 30vw;
    top: 20%;
    left: 15%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.3s forwards;
}

.bokeh-2 {
    width: 40vw;
    height: 40vw;
    top: 60%;
    left: 60%;
    background: radial-gradient(circle, rgba(255, 45, 107, 0.06) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.5s forwards;
}

.bokeh-3 {
    width: 25vw;
    height: 25vw;
    top: 30%;
    right: 10%;
    background: radial-gradient(circle, rgba(180, 255, 57, 0.05) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.7s forwards;
}

.bokeh-4 {
    width: 35vw;
    height: 35vw;
    bottom: 10%;
    left: 40%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.04) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.9s forwards;
}

.bokeh-5 {
    width: 28vw;
    height: 28vw;
    bottom: 20%;
    right: 20%;
    background: radial-gradient(circle, rgba(255, 45, 107, 0.05) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 1.1s forwards;
}

.bokeh-closing-1 {
    width: 32vw;
    height: 32vw;
    top: 10%;
    left: 30%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.3s forwards;
}

.bokeh-closing-2 {
    width: 38vw;
    height: 38vw;
    bottom: 15%;
    right: 25%;
    background: radial-gradient(circle, rgba(255, 45, 107, 0.04) 0%, transparent 70%);
    animation: fadeInBokeh 2s ease-out 0.6s forwards;
}

.hero-container {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hero-box-border {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 300px;
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, var(--color-primary-neon), var(--color-secondary-neon)) 1;
    opacity: 0;
    animation: drawBorder 3s ease-out 0.8s forwards;
}

@keyframes drawBorder {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 300;
    color: var(--color-primary-neon);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 2s ease-out 0.5s forwards;
    text-shadow: 0 0 40px rgba(0, 240, 255, 0.4);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--color-gray-medium);
    font-weight: 400;
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeInUp 2s ease-out 0.8s forwards;
}

/* ============================================================
   Section 2: Grid Cards
   ============================================================ */

.grid-section {
    background: var(--color-bg-darker);
    padding: 4rem 2rem;
    min-height: auto;
}

.grid-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: linear-gradient(135deg, #1A1A2E 0%, #0F0F1E 100%);
    border: 1px solid rgba(0, 240, 255, 0.1);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: cardFadeIn 0.6s ease-out forwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }
.card:nth-child(7) { animation-delay: 0.7s; }
.card:nth-child(8) { animation-delay: 0.8s; }

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

.card-wide {
    grid-column: span 2;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-5px);
}

.card-title {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 600;
    color: var(--color-primary-neon);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-text {
    font-size: 0.95rem;
    color: var(--color-gray-medium);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.card-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-secondary-neon), var(--color-primary-neon));
    opacity: 0.3;
}

@media (max-width: 768px) {
    .card-wide {
        grid-column: span 1;
    }

    .grid-container {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   Section 3: Pulse Section
   ============================================================ */

.pulse-section {
    background: var(--color-bg-dark);
    padding: 4rem 2rem;
    position: relative;
}

.pulse-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 300;
    color: var(--color-accent-neon);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: 0.02em;
}

.pulse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.pulse-item {
    text-align: center;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.pulse-item:nth-child(1) { animation-delay: 0.2s; }
.pulse-item:nth-child(2) { animation-delay: 0.4s; }
.pulse-item:nth-child(3) { animation-delay: 0.6s; }
.pulse-item:nth-child(4) { animation-delay: 0.8s; }

.pulse-dot {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-primary-neon), transparent);
    opacity: 0.6;
    animation: pulseDot 2s ease-in-out infinite;
}

.pulse-item:nth-child(2) .pulse-dot {
    background: radial-gradient(circle, var(--color-secondary-neon), transparent);
    animation-delay: 0.5s;
}

.pulse-item:nth-child(3) .pulse-dot {
    background: radial-gradient(circle, var(--color-accent-neon), transparent);
    animation-delay: 1s;
}

.pulse-item:nth-child(4) .pulse-dot {
    background: radial-gradient(circle, var(--color-primary-neon), transparent);
    animation-delay: 1.5s;
}

@keyframes pulseDot {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
}

.pulse-label {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================================
   Section 4: Closing
   ============================================================ */

.closing {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-dark);
    overflow: hidden;
}

.closing-container {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
}

.closing-text {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--color-gray-light);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 0.3s forwards;
    line-height: 1.4;
}

.closing-subtitle {
    font-family: var(--font-display);
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: var(--color-secondary-neon);
    letter-spacing: 0.08em;
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 0.6s forwards;
    text-transform: uppercase;
}

/* ============================================================
   Global Animations
   ============================================================ */

@keyframes fadeInBokeh {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
    .grid-section {
        padding: 2rem 1rem;
    }

    .grid-container {
        gap: 1rem;
    }

    .card {
        padding: 1.5rem;
    }

    .pulse-section {
        padding: 2rem 1rem;
    }
}