:root {
    --bg-dark: #0f1015;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-red: #ff3b3b;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Background Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-purple), transparent 70%);
}

.blob-2 {
    bottom: 10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-red), transparent 70%);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 40%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-blue), transparent 70%);
    animation-delay: -10s;
    opacity: 0.4;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* Navbar */
.navbar {
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 80vh;
    gap: 4rem;
}

.content-left {
    flex: 1;
    max-width: 600px;
}

.headline {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-red), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

/* Slap Button & Reaction */
.action-area {
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent-red), #ff6b6b);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 59, 59, 0.3);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-family: inherit;
    user-select: none;
}

.primary-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 59, 59, 0.4);
}

.primary-btn:active {
    transform: translateY(2px) scale(0.95);
}

.reaction-text {
    font-size: 1.25rem;
    font-style: italic;
    color: #e2e8f0;
    min-height: 2rem;
    font-weight: 400;
    transition: opacity 0.3s;
    border-left: 4px solid var(--accent-purple);
    padding-left: 1rem;
}

.shake-animation {
    animation: hardcoreShake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes hardcoreShake {
    0%, 100% { transform: translateX(0) rotate(0); }
    20% { transform: translateX(-15px) rotate(-5deg); }
    40% { transform: translateX(15px) rotate(5deg); }
    60% { transform: translateX(-10px) rotate(-3deg); }
    80% { transform: translateX(10px) rotate(3deg); }
}

/* Features List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, background 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.08);
}

.feature-item .icon {
    font-size: 1.5rem;
    background: rgba(255,255,255,0.1);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
}

.feature-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Phone Container */
.content-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone-container {
    position: relative;
    width: 320px;
    height: 650px;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 0 0 2px rgba(255,255,255,0.2);
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    background: #000;
    overflow: hidden;
    cursor: pointer;
}

.phone-container:hover {
    transform: rotateY(-10deg) rotateX(5deg);
}

.phone-container.slapped {
    animation: hitEffect 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes hitEffect {
    0% { transform: rotateY(0) scale(1); }
    30% { transform: rotateY(-20deg) rotateX(10deg) scale(0.9); }
    100% { transform: rotateY(0) scale(1); }
}

.glare {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, rgba(255,255,255,0) 40%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 60%);
    transform: rotate(30deg);
    pointer-events: none;
    z-index: 10;
}

.phone-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 38px;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s;
}

.phone-img.hidden {
    opacity: 0;
}

/* Details Section */
.details-section {
    padding: 5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.detail-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.detail-card p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Footer */
.footer {
    padding: 3rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .headline { font-size: 3.5rem; }
    .hero-section { flex-direction: column; text-align: center; gap: 3rem; }
    .content-left { align-items: center; display: flex; flex-direction: column; }
    .action-area { align-items: center; }
    .reaction-text { border-left: none; border-bottom: 4px solid var(--accent-purple); padding-bottom: 0.5rem; padding-left: 0; }
    .feature-item { text-align: left; }
}

@media (max-width: 600px) {
    .headline { font-size: 2.5rem; }
    .footer { flex-direction: column; gap: 1rem; text-align: center; }
    .glass-panel { padding: 2rem; }
}