/* ----------------------------------------------------
 * SUBHAM VENTURES - Responsive Breakpoints Definitions
 * ---------------------------------------------------- */

/* --- Large TVs (1600px and up) --- */
@media (min-width: 1600px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1440px;
    }
    .hero-title {
        font-size: 5rem;
    }
}

/* --- Laptops & Desktop Standard (max-width: 1200px) --- */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .section-title {
        font-size: 2.25rem;
    }
}

/* --- Tablets & IPads Landscape (max-width: 991px) --- */
@media (max-width: 991px) {
    .section-padding {
        padding: 80px 0;
    }
    
    header {
        padding: 16px 0;
        background-color: var(--color-bg) !important;
        border-color: var(--color-border);
    }
    
    header:not(.sticky) .navbar-brand {
        color: var(--color-text);
    }
    
    .navbar-collapse {
        background-color: var(--color-bg);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        padding: 20px;
        margin-top: 15px;
        border: 1px solid var(--color-border);
    }
    
    .navbar-nav .nav-link {
        padding: 12px 0 !important;
    }
    
    .navbar-nav .nav-link::after {
        left: 0;
        right: 0;
    }
    
    .dropdown-menu {
        box-shadow: none;
        border: none;
        padding-left: 15px;
        background: transparent;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none; /* Let standard collapse toggle handle it */
    }
    
    .dropdown-menu.show {
        display: block;
    }
    
    .hero-section {
        height: auto;
        padding: 160px 0 100px 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .counter-box {
        padding: 20px 10px;
    }
    
    .counter-number {
        font-size: 2.75rem;
    }
    
    .pdf-viewer-container {
        height: 550px;
    }
}

/* --- Mobiles Portrait (max-width: 768px) --- */
@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 16px;
    }
    
    .counter-number {
        font-size: 2.5rem;
    }
    
    .pdf-toolbar {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
    }
    
    .pdf-viewer-container {
        height: 450px;
    }
    
    .timeline-flow {
        padding-left: 20px;
    }
    
    .timeline-item::before {
        left: -31px;
        width: 16px;
        height: 16px;
    }
}

/* --- Small Phones (max-width: 576px) --- */
@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .badge-premium {
        font-size: 0.7rem;
        padding: 6px 12px;
    }
    
    .btn-premium {
        width: 100%;
        text-align: center;
        margin-bottom: 12px;
    }
    
    .btn-premium:last-child {
        margin-bottom: 0;
    }
}