/* -------------------------------------------------
   Main page title – modern, bold, serious
   ------------------------------------------------- */
.ttu-page-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    text-align: center;
    margin: 2.5rem auto 2rem auto;
    letter-spacing: -1px;
    line-height: 1.15;
    text-shadow: 0 2px 8px rgba(13,110,253,0.08);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
    max-width: 900px;
}
/* ====== MODERN & SERIOUS CONTENT STYLES ====== */

/* -------------------------------------------------
   CSS Variables – easy theming & dark mode support
   ------------------------------------------------- */
 :root {
    --color-primary: #0d6efd;          /* Bootstrap primary */
    --color-primary-dark: #0a58ca;
    --color-accent: #f17a06;           /* Warm accent */
    --color-accent-dark: #e57005;
    --color-bg: #ffffff;
    --color-bg-dark: #1e1e1e;
    --color-text: #212529;
    --color-text-muted: #bfc8d6;
    --color-fleet-light: #f6f8fa;
    --color-border: #e9ecef;
    --radius: 12px;
    --transition: 0.3s ease;
 }

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: var(--color-bg-dark);
        --color-text: #e0e0e0;
        --color-text-muted: #c0c0c0;
        --color-border: #444;
        --color-fleet-light: #e0e0e0;
    }
}

/* -------------------------------------------------
   Intro block – centered, subtle gradient, smooth hover
   ------------------------------------------------- */
.ttu-intro-text {
    margin: 2rem auto 3rem;
    max-width: 800px;
    padding: 2rem 1.5rem;
    background: var(--color-fleet-light);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-align: center;
    line-height: 1.7;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.ttu-intro-text:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.ttu-intro-text::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -60%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(241,122,6,0.08), transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.ttu-intro-text p {
    position: relative;
    z-index: 1;
    margin: 0;
    font-weight: 400;
}

.ttu-intro-text p::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin: 1rem auto 0;
    background: linear-gradient(to right, var(--color-accent), var(--color-primary));
    border-radius: 2px;
}

/* -------------------------------------------------
   Info sections – responsive grid, card style
   ------------------------------------------------- */
.ttu-info-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    padding: 0 1rem;
}

.ttu-info-block {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.ttu-info-block:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    border-color: var(--color-primary);
}

.ttu-info-block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-primary), var(--color-accent-dark));
}

.ttu-info-block h3 {
    margin: 0 0 1.5rem;
    font-size: 1.75rem;
    color: var(--color-fleet-light);
    position: relative;
    padding-left: 1rem;
    font-weight: 700;
    transition: color var(--transition);
}

.ttu-info-block:hover h3 {
    color: var(--color-primary);
}

.ttu-info-block h3::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 1rem;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-primary));
    border-radius: 2px;
}

/* -------------------------------------------------
   Benefits list – clean icons, subtle hover
   ------------------------------------------------- */
.ttu-benefits-list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
}

.ttu-benefits-list li {
    position: relative;
    padding: 0.75rem 0 0.75rem 2.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition), transform var(--transition);
}

.ttu-benefits-list li:last-child {
    border-bottom: none;
}

.ttu-benefits-list li:hover {
    color: var(--color-text);
    transform: translateX(4px);
}

.ttu-benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
}

/* -------------------------------------------------
   Fleet description – drop cap with accent color
   ------------------------------------------------- */
.ttu-fleet-desc {
    margin-top: 1rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-fleet-light);
    flex-grow: 1;
}

.ttu-fleet-desc::first-letter {
    float: left;
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 0.8;
    margin: 0 0.5rem 0 0;
    color: var(--color-accent);
}

/* -------------------------------------------------
   Animation helper – fade/slide in on scroll
   ------------------------------------------------- */
.ttu-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}

.ttu-animate.appear {
    opacity: 1;
    transform: translateY(0);
}

/* -------------------------------------------------
   Responsive tweaks – keep layout tight on small screens
   ------------------------------------------------- */
@media (max-width: 768px) {
    .ttu-info-sections {
        grid-template-columns: 1fr;
    }
    .ttu-intro-text {
        padding: 1.5rem 1rem;
        font-size: 1rem;
    }
    .ttu-info-block {
        padding: 1.5rem 1rem;
    }
    .ttu-info-block h3 {
        font-size: 1.6rem;
    }
    .ttu-benefits-list li {
        font-size: 1rem;
        padding-left: 2rem;
    }
}

@media (max-width: 480px) {
    .ttu-intro-text {
        padding: 1rem 0.75rem;
        font-size: 0.95rem;
    }
    .ttu-info-block h3 {
        font-size: 1.45rem;
    }
    .ttu-benefits-list li {
        font-size: 0.9rem;
        padding-left: 1.8rem;
    }
    .ttu-fleet-desc::first-letter {
        font-size: 2rem;
    }
}