@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Open+Sans:wght@400;600&display=swap');

:root {
    --color-primary: #1e293b;
    --color-primary-rgb: 30, 41, 59;
    --color-secondary: #0f172a;
    --color-accent: #94a3b8;
    --color-bg: #ffffff;
    --color-text: #0f172a;
    --radius: 1rem;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-top: 0;
    line-height: 1.2;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section { padding: 80px 0; position: relative; overflow: hidden; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--color-primary);
    font-family: var(--font-heading);
    gap: 0.5rem;
}

.btn { background: var(--color-primary); color: #fff; border-radius: var(--radius); } .btn:hover { filter: brightness(1.1); }

/* Grid Helpers */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* Card Styles */
.card {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}
.card:hover { transform: translateY(-5px); }

/* Navigation */
.nav-standard {
    background: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo { font-size: 1.5rem; font-weight: 800; font-family: var(--font-heading); color: var(--color-primary); }

/* Accordion FAQs */
.faq-accordion { max-width: 800px; margin: 2rem auto 0 auto; }
.faq-item { margin-bottom: 1rem; border-bottom: 1px solid rgba(0,0,0,0.08); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 1rem; font-size: 1.15rem; font-weight: 700; cursor: pointer; background: none; border: none; width: 100%; text-align: left; color: var(--color-primary); font-family: var(--font-heading); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; padding: 0 1rem; color: var(--color-text); opacity: 0.85; }
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 1.5rem; }
.faq-icon { transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(180deg); }

/* Process — Accordion variant */
.process-accordion { max-width: 800px; margin: 2rem auto 0 auto; }
.process-accordion-item { margin-bottom: 1rem; border-bottom: 1px solid rgba(0,0,0,0.08); }
.process-accordion-question { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 1rem; font-size: 1.15rem; font-weight: 700; cursor: pointer; background: none; border: none; width: 100%; text-align: left; color: var(--color-primary); font-family: var(--font-heading); }
.process-accordion-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; padding: 0 1rem; color: var(--color-text); opacity: 0.85; }
.process-accordion-item.active .process-accordion-answer { max-height: 300px; padding-bottom: 1.5rem; }
.process-accordion-icon { transition: transform 0.3s ease; }
.process-accordion-item.active .process-accordion-icon { transform: rotate(180deg); }

/* Process — Tabs variant */
.process-tabs-nav { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-bottom: 2.5rem; }
.process-tab-btn { padding: 0.85rem 1.5rem; border-radius: var(--radius); border: 1px solid rgba(var(--color-primary-rgb), 0.2); background: #fff; color: var(--color-primary); font-weight: 700; cursor: pointer; font-family: var(--font-body); transition: all 0.2s ease; }
.process-tab-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.process-tab-panel { display: none; }
.process-tab-panel.active { display: block; }

/* Responsive Adjustments */
@media(max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem !important; }
}

/* Dynamic Design Vibe Overrides */
/* Vibe: Corporate */
.card {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05) !important;
}
.nav-standard {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
}