/* --- Core Reset & Premium Variables --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    --bg-base: #030303;
    --bg-surface: rgba(18, 18, 18, 0.6);
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-glow: rgba(120, 119, 198, 0.2);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent-glow: linear-gradient(135deg, #5e5ce6 0%, #bf5af2 100%);
    --accent-blue: #0071e3;
    --glass-blur: blur(20px);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    position: relative;
    overflow-x: hidden;
}

/* --- Ambient Background Orbs --- */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(94, 92, 230, 0.15) 0%, rgba(191, 90, 242, 0.05) 50%, rgba(0,0,0,0) 100%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}
.orb-1 { top: -10%; left: -10%; }
.orb-2 { top: 40%; right: -20%; background: radial-gradient(circle, rgba(0, 113, 227, 0.12) 0%, rgba(94, 92, 230, 0.03) 60%, rgba(0,0,0,0) 100%); }
.orb-3 { bottom: 10%; left: -10%; }

/* --- Typography & Global Elements --- */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 1.05rem;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Glassmorphism Styles --- */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* --- Pill Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #a1a1a6;
    margin-bottom: 1.5rem;
    backdrop-filter: var(--glass-blur);
}
.badge-premium {
    background: linear-gradient(135deg, rgba(94, 92, 230, 0.1) 0%, rgba(191, 90, 242, 0.1) 100%);
    border: 1px solid rgba(191, 90, 242, 0.3);
    color: #d39cff;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    outline: none;
    border: none;
}
.btn-primary {
    background: var(--text-primary);
    color: var(--bg-base);
    border: 1px solid var(--text-primary);
}
.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* --- Sticky Navigation --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(3, 3, 3, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    transition: var(--transition-smooth);
}
.nav-link:hover {
    color: var(--text-primary);
}
.nav-actions .btn {
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 8px;
}

/* --- Scroll Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Section Styling Base --- */
section {
    padding: 8rem 0;
}

/* --- 1. Hero Section --- */
.hero-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}
.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #b5b5b5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}
.hero-cta {
    display: flex;
    gap: 1rem;
}
/* Hero Preview Card */
.preview-card {
    padding: 2rem;
    position: relative;
    overflow: hidden;
}
.preview-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.preview-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.avatar-pulse {
    width: 10px;
    height: 10px;
    background-color: #5e5ce6;
    border-radius: 50%;
    position: relative;
}
.avatar-pulse::after {
    content: '';
    position: absolute;
    width: 100%; height: 100%;
    background-color: #5e5ce6;
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}
.preview-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #a1a1a6;
}
.preview-body {
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-style: italic;
}
.preview-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* --- 2. Emotional Hook Section --- */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem auto;
}
.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.hook-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.hook-card {
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
}
.hook-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}
.hook-icon {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}
.hook-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* --- 3. Main App Section --- */
.app-card {
    max-width: 750px;
    margin: 0 auto;
    padding: 3.5rem;
    position: relative;
}
/* Animated Glowing Edge Effect */
.app-card::after {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 21px;
    background: linear-gradient(135deg, transparent 30%, rgba(94, 92, 230, 0.2) 50%, rgba(191, 90, 242, 0.2) 70%, transparent 100%);
    background-size: 200% 200%;
    animation: border-flow 6s linear infinite;
    z-index: -1;
    pointer-events: none;
}
@keyframes border-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-group.full-width {
    grid-column: span 2;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #a1a1a6;
    letter-spacing: -0.01em;
}
.form-group input, .form-group textarea, .form-group select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: rgba(94, 92, 230, 0.6);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(94, 92, 230, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 14px 40px 14px 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    line-height: 1.5;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1a6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    transition: var(--transition-smooth);
}
.form-group select:hover {
    border-color: rgba(94, 92, 230, 0.4);
    background-color: rgba(255, 255, 255, 0.06);
}
.form-group select:focus {
    border-color: rgba(94, 92, 230, 0.6);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(94, 92, 230, 0.15);
    outline: none;
}
.form-group select option {
    background-color: #1a1a1a;
    color: #f5f5f7;
    padding: 12px;
    font-size: 0.95rem;
}
.form-group select option:hover,
.form-group select option:checked {
    background-color: #2a2a3e;
}
.form-error {
    color: #ff453a;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: none;
}

/* Loading Animation State */
.loading-container {
    display: none;
    text-align: center;
    padding: 3rem 0;
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.05);
    border-top-color: #5e5ce6;
    border-radius: 50%;
    animation: spin 1s infinite linear;
    margin: 0 auto 1.5rem auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.loading-text {
    font-size: 1.1rem;
    font-weight: 500;
    background: linear-gradient(135deg, #fff 0%, #86868b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition-smooth);
}

/* Dynamic App Output Result */
.result-container {
    display: none;
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid var(--border-subtle);
    animation: fadeIn 0.6s ease forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
.result-header h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    background: var(--accent-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.result-letter {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
    border-left: 2px solid #5e5ce6;
    white-space: pre-wrap; /* Preserve typing format */
}
.result-block {
    margin-bottom: 2rem;
}
.result-block h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #a1a1a6;
    margin-bottom: 0.75rem;
}
.result-block p {
    color: var(--text-primary);
}
.moves-list {
    list-style: none;
}
.moves-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}
.moves-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #bf5af2;
    font-weight: bold;
}

/* --- Added Result Block Styles --- */
.warning-box {
    background: rgba(255, 69, 58, 0.04);
    border: 1px solid rgba(255, 69, 58, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(255, 69, 58, 0.05);
}
.warning-box h4 {
    color: #ff453a !important;
}
.warning-box p {
    color: var(--text-primary) !important;
    font-size: 0.95rem;
    line-height: 1.5;
}
.mantra-box {
    text-align: center;
    background: radial-gradient(circle at center, rgba(191, 90, 242, 0.08) 0%, transparent 70%);
    padding: 2rem 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
}
.mantra-text {
    font-family: Georgia, serif;
    font-size: 1.8rem;
    font-style: italic;
    font-weight: 600;
    background: linear-gradient(135deg, #ffffff 0%, #d39cff 50%, #8583e8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.4;
    margin-top: 0.5rem;
    text-shadow: 0 10px 30px rgba(191, 90, 242, 0.15);
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.result-actions .btn {
    min-width: 170px;
    padding: 12px 24px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon {
    margin-right: 8px;
    font-size: 1rem;
}
.text-glow {
    color: var(--text-primary);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
}

/* --- 4. Chat Timeline & Portal Section --- */
.chat-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: 0; /* Clear inner wrapper padding for unified portal container */
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    flex-direction: column;
}

/* Locked State Overlay */
.chat-locked-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(3, 3, 5, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    text-align: center;
    padding: 2rem;
    transition: opacity 0.5s ease;
}
.locked-content {
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.locked-icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 12px rgba(94, 92, 230, 0.4));
    margin-bottom: 0.5rem;
}
.locked-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}
.locked-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}
.locked-content .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Active Chat portal structure */
.chat-portal-content {
    display: flex;
    flex-direction: column;
    height: 520px;
    width: 100%;
}
.chat-portal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.01);
}
.timeline-connection {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.timeline-connection span {
    font-size: 0.85rem;
    font-weight: 500;
    color: #a1a1a6;
    letter-spacing: 0.02em;
}
.avatar-pulse.green {
    background-color: #30d158;
}
.avatar-pulse.green::after {
    background-color: #30d158;
}

.chat-timeline {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    scroll-behavior: smooth;
}
.chat-timeline::-webkit-scrollbar {
    width: 6px;
}
.chat-timeline::-webkit-scrollbar-track {
    background: transparent;
}
.chat-timeline::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
}

.chat-bubble {
    max-width: 80%;
    padding: 1rem 1.5rem;
    border-radius: 18px;
    font-size: 0.98rem;
    line-height: 1.45;
    animation: bubble-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes bubble-in {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-bubble.user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-bottom-right-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.chat-bubble.futureme {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(94, 92, 230, 0.12) 0%, rgba(191, 90, 242, 0.12) 100%);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(191, 90, 242, 0.2);
}

.chat-input-bar {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(10, 10, 12, 0.4);
    display: flex;
    gap: 0.75rem;
    align-items: center;
}
.chat-input-bar input {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}
.chat-input-bar input:focus {
    border-color: rgba(94, 92, 230, 0.6);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(94, 92, 230, 0.1);
}
.chat-send-btn {
    background: var(--text-primary);
    color: var(--bg-base);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
    outline: none;
}
.chat-send-btn svg {
    width: 18px;
    height: 18px;
    transform: rotate(45deg);
    transition: var(--transition-smooth);
}
.chat-send-btn:hover {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
}
.chat-send-btn:hover svg {
    transform: rotate(45deg) translate(2px, -2px);
}

/* Typing animated indicator dots */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 12px 18px;
    background: linear-gradient(135deg, rgba(94, 92, 230, 0.08) 0%, rgba(191, 90, 242, 0.08) 100%);
    border: 1px solid rgba(191, 90, 242, 0.15);
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    width: 72px;
    justify-content: center;
    align-items: center;
    animation: bubble-in 0.3s ease;
}
.typing-dot {
    width: 6px;
    height: 6px;
    background: #bf5af2;
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite ease-in-out both;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
    0%, 80%, 100% { transform: scale(0.3); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* --- 5. AI Hack Break Section --- */
.hack-section .glass-panel {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.8) 0%, rgba(30, 20, 50, 0.4) 100%);
    border: 1px solid rgba(191, 90, 242, 0.15);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(94, 92, 230, 0.05);
}
.hack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}
.hack-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
}
.hack-item p {
    font-size: 0.95rem;
    color: #a1a1a6;
}

/* --- 6. Final Dopamine Section --- */
.dopamine-section {
    text-align: center;
    background: radial-gradient(circle at center, rgba(94, 92, 230, 0.08) 0%, transparent 60%);
}
.dopamine-section h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #86868b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.dopamine-section p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- 7. Footer --- */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}
footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Toast Notification System --- */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 20px 45px rgba(0,0,0,0.6);
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-smooth);
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* --- Responsive Design (Media Queries) --- */
@media (max-width: 968px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
        text-align: center;
    }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hook-grid, .hack-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .nav-links { display: none; }
    .app-card { padding: 2rem; }
    .form-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .form-group.full-width { grid-column: span 1; }
    .dopamine-section h2 { font-size: 2.5rem; }
    .hack-section .glass-panel { padding: 2rem; }
    .result-actions { flex-direction: column; align-items: stretch; }
    .result-actions .btn { min-width: 100%; }
}