/* AiPromptMint.com - Ultimate Enterprise SaaS Studio & Prompt Engine */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');

:root {
    --bg-canvas: #f8fafc;
    --card-white: #ffffff;
    --amber-main: #d97706;
    --amber-bright: #f59e0b;
    --amber-dark: #b45309;
    --slate-dark: #0f172a;
    --slate-body: #334155;
    --slate-muted: #64748b;
    --border-soft: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-canvas);
    color: var(--slate-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.75;
}

.site-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-nav {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 2px solid var(--border-soft);
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--slate-dark);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.brand-logo em {
    font-style: normal;
    color: var(--amber-bright);
}

.cube-ico {
    width: 42px;
    height: 42px;
    background: linear-gradient(145deg, #f59e0b, #d97706);
    color: #fff;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    box-shadow: 0 4px 0 var(--amber-dark);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--slate-body);
    font-weight: 600;
    font-size: 0.92rem;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--amber-main);
}

.main-container {
    padding: 40px 20px;
    flex: 1;
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 768px) {
    .main-container {
        padding: 60px 40px;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 50px;
}

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1.25fr 0.75fr;
        gap: 50px;
        margin-bottom: 60px;
    }
}

.hero-text h1 {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 18px;
    color: var(--slate-dark);
    letter-spacing: -0.5px;
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 3.2rem;
    }
}

.hero-text p {
    font-size: 1.08rem;
    color: var(--slate-body);
    margin-bottom: 28px;
    line-height: 1.85;
}

.hero-img-box {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border-radius: 24px;
    padding: 35px;
    color: white;
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.3);
    text-align: center;
    border: 3px solid #fde68a;
}

.btn-amber {
    background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 5px 0 var(--amber-dark);
    transition: transform 0.1s;
}

.btn-amber:active {
    transform: translateY(3px);
    box-shadow: 0 2px 0 var(--amber-dark);
}

.btn-slate {
    background: linear-gradient(180deg, #334155 0%, #0f172a 100%);
    color: #ffffff;
    border: none;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 0 #020617;
}

.btn-white {
    background: #ffffff;
    color: var(--slate-dark);
    border: 2px solid var(--border-soft);
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 0 var(--border-soft);
}

.slider-container {
    position: relative;
    overflow: hidden;
    margin-bottom: 50px;
    background: #ffffff;
    border: 2px solid var(--border-soft);
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.slider-track {
    display: flex;
    transition: transform 0.4s ease-in-out;
    gap: 24px;
}

.slider-card {
    min-width: 100%;
    background: #f8fafc;
    border: 2px solid var(--border-soft);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 6px 0 var(--border-soft);
}

@media (min-width: 768px) {
    .slider-card {
        min-width: calc(33.333% - 16px);
    }
}

.slider-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.slider-btn {
    background: var(--slate-dark);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 0 #020617;
}

.slider-btn:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 #020617;
}

.studio-box {
    background: #ffffff;
    border: 3px solid #fde68a;
    border-radius: 24px;
    padding: 35px;
    margin-bottom: 40px;
    box-shadow: 0 10px 0 #fef3c7, 0 20px 40px rgba(217, 119, 6, 0.1);
}

@media (min-width: 768px) {
    .studio-box {
        padding: 50px;
    }
}

.input-3d, .select-3d {
    width: 100%;
    background: #f8fafc;
    border: 2px solid var(--border-soft);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--slate-dark);
    margin-bottom: 18px;
    outline: none;
}

.input-3d:focus, .select-3d:focus {
    border-color: var(--amber-bright);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.output-box {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 14px;
    padding: 20px;
    font-family: monospace;
    font-size: 0.9rem;
    margin-top: 18px;
    white-space: pre-wrap;
    word-break: break-all;
    display: none;
    max-height: 280px;
    overflow-y: auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

@media (min-width: 640px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card-3d {
    background: #ffffff;
    border: 2px solid var(--border-soft);
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 6px 0 var(--border-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease;
}

.card-3d:hover {
    transform: translateY(-4px);
}

.tag-pill {
    display: inline-block;
    background: #fef3c7;
    color: var(--amber-dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.paper-box {
    background: #ffffff;
    border: 2px solid var(--border-soft);
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 8px 0 var(--border-soft);
    max-width: 950px;
    margin: 0 auto 40px;
}

@media (min-width: 768px) {
    .paper-box {
        padding: 60px;
    }
}

.paper-box h1 {
    font-size: 2.3rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.3;
}

.paper-box h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--amber-dark);
    margin: 32px 0 14px;
}

.paper-box h3 {
    font-size: 1.15rem;
    font-weight: 750;
    color: var(--slate-dark);
    margin: 22px 0 10px;
}

.paper-box p {
    color: var(--slate-body);
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.85;
}

.paper-box ul, .paper-box ol {
    margin: 16px 0 24px 26px;
    color: var(--slate-body);
}

.paper-box li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.mail-pill {
    background: #fef3c7;
    border: 2px solid #fde68a;
    color: var(--amber-dark);
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-block;
    margin: 12px 0 18px;
}

.footer-main {
    background: #ffffff;
    border-top: 2px solid var(--border-soft);
    padding: 40px 30px;
    text-align: center;
    margin-top: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--slate-body);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
}

.footer-links a:hover {
    color: var(--amber-main);
}