/* DOMQ Landing Page Styles */
/* Modern dark theme with warm accents */

:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a2332;
    --bg-card: #232f3e;
    --text-primary: #f7f9fa;
    --text-secondary: #8b98a5;
    --accent-primary: #ff6b35;
    --accent-secondary: #f7931e;
    --accent-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --success: #00d084;
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* === HEADER === */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, transparent 100%);
}

.landing-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 2rem;
    color: var(--accent-primary);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* === HERO === */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 60px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-content .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-cards .card {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 28px 36px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    animation: float 6s ease-in-out infinite;
}

.floating-cards .card i {
    font-size: 2.5rem;
}

.floating-cards .card span {
    font-weight: 500;
    font-size: 0.95rem;
}

.card-meals {
    top: -20px;
    left: 123px;
    animation-delay: 0s;
}
.card-meals i { color: #ff6b6b; }

.card-stock {
    top: 5px;
    left: 279px;
    animation-delay: 1s;
}
.card-stock i { color: #4ecdc4; }

.card-finance {
    top: 165px;
    left: 13px;
    animation-delay: 2s;
}
.card-finance i { color: #45b7d1; }

.card-shopping {
    top: 38%;
    right: 120px;
    animation-delay: 3s;
}
.card-shopping i { color: #f7931e; }

.card-warehouse {
    top: 288px;
    left: 160px;
    animation-delay: 2.5s;
}
.card-warehouse i { color: #a78bfa; }

.center-logo {
    position: absolute;
    top: 212px;
    left: 222px;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(255, 107, 53, 0.5), var(--shadow-card);
    animation: float-center 4s ease-in-out infinite, glow 2s ease-in-out infinite alternate;
    z-index: 10;
}

.center-logo i {
    font-size: 3.5rem;
    color: white;
}

@keyframes float-center {
    0%, 100% { transform: translate(-50%, -50%) translateY(0px); }
    50% { transform: translate(-50%, -50%) translateY(-15px); }
}

@keyframes glow {
    0% { box-shadow: 0 0 40px rgba(255, 107, 53, 0.4), var(--shadow-card); }
    100% { box-shadow: 0 0 70px rgba(255, 107, 53, 0.6), var(--shadow-card); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* === FEATURES === */
.features {
    padding: 120px 24px;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    background: var(--bg-card);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* === AI SECTION === */
.ai-section {
    padding: 120px 24px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15) 0%, rgba(247, 147, 30, 0.15) 100%);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    margin-bottom: 24px;
    animation: pulse-border 3s ease-in-out infinite;
}

.ai-badge i {
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.ai-badge span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.5px;
}

@keyframes pulse-border {
    0%, 100% { border-color: rgba(255, 107, 53, 0.3); }
    50% { border-color: rgba(255, 107, 53, 0.6); }
}

.ai-subtitle {
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto 80px;
}

.ai-feature {
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(35, 47, 62, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    text-align: left;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.ai-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-feature:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 107, 53, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 107, 53, 0.1);
}

.ai-feature:hover::before {
    opacity: 1;
}

.ai-feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.ai-feature-icon i {
    font-size: 1.75rem;
    color: white;
}

.ai-feature h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.ai-feature > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.ai-feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ai-feature-list i {
    font-size: 1rem;
    color: var(--success);
}

/* AI Chat Preview */
.ai-chat-preview {
    max-width: 500px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-chat-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.05) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.ai-avatar i {
    font-size: 1.5rem;
    color: white;
}

.ai-chat-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ai-name {
    font-weight: 600;
    font-size: 1.05rem;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.ai-chat-messages {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 200px;
}

.chat-message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.chat-message p {
    margin: 0;
}

.chat-message.user {
    align-self: flex-end;
    background: var(--accent-gradient);
    color: white;
    border-bottom-right-radius: 6px;
}

.chat-message.assistant {
    align-self: flex-start;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-left-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-message.assistant strong {
    color: var(--accent-primary);
}

.ai-chat-input {
    display: flex;
    gap: 12px;
    padding: 18px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-chat-input input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    outline: none;
}

.ai-chat-input input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.ai-chat-input .btn {
    padding: 14px 18px;
    border-radius: 12px;
}

/* === ABOUT === */
.about {
    padding: 120px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.about-content > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.about-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.about-list i {
    color: var(--success);
    font-size: 1.5rem;
}

/* === CTA SECTION === */
.cta-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 32px;
}

/* === FOOTER === */
.landing-footer {
    padding: 40px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.footer-logo i {
    color: var(--accent-primary);
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 100px;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        display: none;
    }

    .nav-links a:not(.btn) {
        display: none;
    }
}

@media (max-width: 600px) {
    .section-title {
        font-size: 2rem;
    }

    .feature {
        padding: 28px 24px;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .ai-section {
        padding: 80px 16px;
    }

    .ai-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .ai-features {
        gap: 20px;
        margin-bottom: 50px;
    }

    .ai-feature {
        padding: 28px 22px;
    }

    .ai-chat-preview {
        margin: 0 -8px;
        border-radius: var(--radius-md);
    }

    .ai-chat-messages {
        padding: 18px;
    }

    .chat-message {
        max-width: 90%;
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .ai-chat-input {
        padding: 14px 18px;
    }
}