/* ==========================================================================
   ggit.ai - Premium Medical Light Mode Aesthetic
   ========================================================================== */

:root {
    --bg-dark: #f8fafc;        /* Clean, ultra-bright clinical light background */
    --bg-card: #ffffff;        /* Pure white cards that stand out on the off-white background */
    --accent-blue: #2563eb;    /* Deep trust blue for premium branding and focus elements */
    --text-main: #0f172a;      /* Dark slate gray for razor-sharp readability */
    --text-muted: #475569;     /* Medium slate gray for secondary descriptions */
    --medical-teal: #6366f1;   /* Sleek, premium blue-purple (Indigo) */
    --border-clean: #e2e8f0;   /* Light gray separation lines for grid definition */
}

/* Base Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 0;
}

.text-center { text-align: center; }
.hidden { display: none; }

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

header {
    background-image: linear-gradient(rgba(255, 255, 255, 0.90), rgba(255, 255, 255, 0.94)), 
                      url('https://freepik.com');
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-clean);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 80px;
    width: 80px;
    object-fit: cover;
    border-radius: 50%;
    background-color: #ffffff;
    padding: 4px;
    border: 1px solid var(--border-clean);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-logo:hover {
    transform: scale(1.04) rotate(2deg);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.1);
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    margin-right: 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: color 0.2s ease;
}

nav a:hover { color: var(--accent-blue); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: 0.2s ease;
}

.btn-primary {
    background-color: var(--medical-teal);
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

.btn-primary:hover { 
    background-color: #4f46e5; /* A slightly darker blue-purple for the hover state */
    transform: translateY(-1px); /* Adds a subtle, premium lift effect */
}


.btn-secondary {
    background-color: #ffffff;
    border: 1px solid var(--border-clean);
    color: var(--text-main);
    margin-left: 1rem;
}

.btn-secondary:hover { background-color: #f1f5f9; }

/* ==========================================================================
   🚀 CORRECTED HERO SECTION
   ========================================================================== */

/* ==========================================================================
   🚀 CORRECTED HERO SECTION WITH VIDEO BACKGROUND
   ========================================================================== */

.hero {
    position: relative; /* Crucial: pins child elements like the video inside this section boundaries */
    overflow: hidden;   /* Prevents the video frame sizing from bleeding off your screen margins */
    padding: 6rem 0; 
    border-bottom: 1px solid var(--border-clean);
}

/* Forces the video background to cover the layout space tightly */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Acts like background-size: cover for raw media players */
    transform: translate(-50%, -50%);
    z-index: 1;        /* Pushes video canvas layout behind front text structures */
}

/* Premium white-tint mask matrix smoothing out background contrast */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Bright gradient overlay: makes video semi-transparent, blending into your white space */
    background: linear-gradient(rgba(248, 250, 252, 0.82), rgba(248, 250, 252, 0.94));
    z-index: 2;        /* Sits cleanly on top of the video but under your actual text */
}

/* Bumps your content grids forward so they stay clickable and copy-selectable */
.hero-grid {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;    /* Centers the entire text block horizontally */
    text-align: center;     /* Centers your text alignment inside the block */
    max-width: 800px;       /* Keeps lines comfortably readable across monitors */
    margin: 0 auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center; /* Centers your action buttons underneath the text */
    gap: 0.5rem;
}


.badge {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    display: inline-block; /* Prevents stretching to the width of the screen */
}

.hero-text h1 {
    font-size: 3.2rem;
    margin: 1rem 0;
    line-height: 1.15;
    color: var(--text-main);
    font-weight: 800;
}

.hero-text p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.15rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-subtext {
    margin-top: 1.5rem;
    font-size: 0.85rem !important;
    color: var(--text-muted);
}

/* Interactive AI Chat Mockup Container */
.phone-mockup {
    background: #ffffff;
    border: 1px solid var(--border-clean);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.08);
}

.phone-header {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--medical-teal);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-clean);
    padding-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.msg {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.01);
}

.ai { 
    background: #f0fdfa; 
    border-left: 4px solid var(--medical-teal); 
    color: #115e59;
}

.user { 
    background: #f1f5f9; 
    margin-left: 2rem; 
    color: var(--text-main);
}

/* ==========================================================================
   Grids & Informational Cards
   ========================================================================== */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card, .feature-item {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-clean);
    box-shadow: 0 4px 6px rgba(0,0,0,0.01);
}

.card h3, .feature-item h4 { margin-bottom: 1rem; color: var(--accent-blue); }
.card p, .feature-item p { color: var(--text-muted); font-size: 0.95rem; }

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.currency-toggle button {
    background: #ffffff;
    color: var(--text-muted);
    border: 1px solid var(--border-clean);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 600;
}

.currency-toggle button.active {
    background: var(--medical-teal);
    color: white;
    border-color: var(--medical-teal);
}

.pricing-card {
    background: #ffffff;
    border: 1px solid var(--border-clean);
    max-width: 500px;
    margin: 2rem auto;
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}

.price-display { font-size: 3rem; font-weight: bold; margin: 1rem 0; color: var(--text-main); }
.price-display span { font-size: 1rem; color: var(--text-muted); }
.pricing-features { list-style: none; text-align: left; margin-top: 1.5rem; }
.pricing-features li { margin-bottom: 0.75rem; font-size: 0.95rem; color: var(--text-muted); }

/* ==========================================================================
   Form Section
   ========================================================================== */

.form-section {
    background: #ffffff;
    border-top: 1px solid var(--border-clean);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-clean);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.form-group { margin-bottom: 1.25rem; text-align: left;}
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; font-weight: 600; }
.form-group input, .form-group select {
    width: 100%; padding: 0.75rem; background: #f8fafc;
    border: 1px solid var(--border-clean); color: var(--text-main); border-radius: 6px;
}

.full-width { width: 100%; margin-top: 1rem; }

/* ==========================================================================
   Footer & Responsive Logic
   ========================================================================== */

footer { border-top: 1px solid var(--border-clean); background: #ffffff; padding: 2rem 0; }
.compliance-text { color: var(--text-muted); font-size: 0.8rem; margin-top: 0.5rem; }

@media(max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
    nav, .nav-btn { display: none; }
    .hero-text h1 { font-size: 2.4rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn-secondary { margin-left: 0; margin-top: 0.5rem; text-align: center;}
}