/* ============================================
   KARAS FOUNDATION - Responsive Styles
   Mobile-First | 8px Spacing System
   Breakpoints: 1200, 991, 767, 480, 360
   ============================================ */

/* ============ LARGE DESKTOPS ============ */
@media (max-width: 1200px) {
    .hero-brand { font-size: 3.8rem; }
    .section-title { font-size: 2rem; }
}

/* ============ TABLETS ============ */
@media (max-width: 991px) {
    /* Navbar */
    .navbar { padding: 10px 0; }
    .navbar.scrolled { padding: 8px 0; }
    .nav-logo { height: 48px; }
    .brand-name { font-size: 1.2rem; }
    .brand-tagline { display: none; }
    .navbar-brand { max-width: 45%; gap: 10px; }

    .navbar-collapse {
        background: var(--white);
        padding: 22px 20px;
        border-radius: var(--radius);
        margin-top: 15px;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--gray-200);
    }

    .navbar-nav .nav-link {
        color: var(--dark) !important;
        padding: 13px 18px !important;
        border-radius: var(--radius-sm);
        margin: 2px 0;
        font-size: 0.95rem;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: #F26A3D !important;
        background: rgba(242, 106, 61, 0.05) !important;
    }

    .navbar-nav .ms-lg-3 {
        margin-top: 12px;
        margin-left: 0 !important;
    }

    .btn-donate {
        display: block;
        text-align: center;
        width: 100%;
        padding: 14px 24px !important;
        font-size: 0.95rem;
        min-height: 44px;
    }

    /* Hero */
    .hero-section { padding-top: 100px; }
    .hero-brand { font-size: 3.5rem; }
    .hero-expansion { font-size: 0.92rem; }
    .hero-tagline { font-size: 1.3rem; }
    .hero-features { font-size: 0.95rem; }
    .hero-buttons { gap: 12px; }
    .hero-buttons .btn { padding: 13px 28px; font-size: 0.92rem; min-height: 44px; }
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .stat-card { padding: 12px 16px; }

    /* Sections */
    .section-padding { padding: 80px 0; }
    .section-title { font-size: 2rem; }
    .about-content { padding-left: 0; margin-top: 30px; }
    .about-img { height: 340px; }

    /* Cards - consistent padding */
    .vm-card { padding: 30px 24px; }
    .focus-card { padding: 28px 20px; }
    .why-card { padding: 24px 18px; }
    .program-card .program-img { height: 180px; }
    .team-card { padding: 28px 18px; }
    .belief-card { padding: 20px 16px; }

    /* Counter */
    .counter-section { padding: 72px 0; }
    .counter-number { font-size: 2.6rem; }

    /* CTA */
    .cta-section { padding: 72px 0; }
    .cta-content h2 { font-size: 2rem; }
    .cta-content p { font-size: 1rem; }
    .cta-buttons .btn { padding: 13px 28px; min-height: 44px; }

    /* Page Hero */
    .page-hero { padding: 150px 0 80px; }
    .page-hero-content h1 { font-size: 2.4rem; }

    /* Timeline */
    .timeline::before { left: 30px; }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 70px;
        padding-right: 0;
        text-align: left !important;
    }
    .timeline-dot { left: 22px !important; right: auto !important; }

    /* Organogram */
    .org-level.org-three { flex-direction: column; align-items: center; gap: 10px; }
    .organogram { padding: 28px 20px; }
    .org-node { font-size: 0.8rem; padding: 10px 18px; }

    /* Footer */
    .footer-top { padding: 60px 0 30px; }

    /* Map/District */
    .map-container { padding: 28px; }
    .district-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }

    /* Contact */
    .contact-form-wrapper { padding: 30px 24px; }
}

/* ============ MOBILE ============ */
@media (max-width: 767px) {
    /* Navbar */
    .nav-logo { height: 48px; }
    .brand-name { font-size: 1.15rem; letter-spacing: 0.5px; }
    .navbar-brand { max-width: 55%; gap: 8px; }
    .navbar-toggler { padding: 8px 12px; min-width: 44px; min-height: 44px; }

    /* Hero */
    .hero-section { padding-top: 90px; min-height: auto; padding-bottom: 40px; }
    .hero-brand { font-size: 2.8rem; letter-spacing: 2px; margin-bottom: 6px; }
    .hero-expansion { font-size: 0.82rem; letter-spacing: 0.4px; margin-bottom: 22px; }
    .hero-tagline { font-size: 1.1rem; margin-bottom: 10px; }
    .hero-features { font-size: 0.88rem; margin-bottom: 28px; }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
        padding: 15px 28px;
        font-size: 1rem;
        min-height: 48px;
    }
    .hero-stats {
        flex-direction: column;
        gap: 10px;
    }
    .stat-card {
        width: 100%;
        justify-content: flex-start;
        min-height: 44px;
    }

    /* Sections */
    .section-title { font-size: 1.75rem; }
    .section-tag { font-size: 0.72rem; padding: 6px 16px; }
    .section-subtitle { font-size: 0.92rem; }
    .section-padding { padding: 56px 0; }

    /* Cards - consistent padding & touch targets */
    .vm-card { padding: 24px 20px; }
    .focus-card { padding: 24px 18px; }
    .focus-icon { width: 56px; height: 56px; font-size: 1.2rem; }
    .why-card { padding: 22px 16px; }
    .why-icon { width: 44px; height: 44px; font-size: 1rem; }
    .program-card .program-body { padding: 20px; }
    .team-card { padding: 24px 16px; }
    .team-avatar { width: 60px; height: 60px; font-size: 1.5rem; }
    .belief-card { padding: 18px; gap: 12px; }
    .structure-card { padding: 24px 18px; }
    .contact-info-card { padding: 22px 14px; }
    .value-card { padding: 22px 16px; }
    .principle-card { padding: 24px 16px; }

    /* CTA */
    .cta-section { padding: 60px 0; }
    .cta-content h2 { font-size: 1.6rem; }
    .cta-content p { font-size: 0.92rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 300px; padding: 15px 28px; min-height: 48px; }

    /* Counter */
    .counter-section { padding: 56px 0; }
    .counter-number { font-size: 2.2rem; }
    .counter-icon { font-size: 2rem; margin-bottom: 10px; }
    .counter-item p { font-size: 0.85rem; }

    /* Page Hero */
    .page-hero { padding: 130px 0 60px; }
    .page-hero-content h1 { font-size: 2rem; }
    .page-hero-content p { font-size: 0.92rem; }

    /* Footer */
    .footer-top { padding: 40px 0 25px; }
    .footer-logo-img { height: 38px; }
    .footer-brand-name { font-size: 1.1rem; }
    .footer-brand-tagline { font-size: 0.6rem; }
    .footer-links h5, .footer-contact h5 { font-size: 0.95rem; margin-bottom: 14px; }

    /* Other */
    .district-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .district-item { padding: 18px 10px; min-height: 44px; }
    .scroll-indicator { display: none; }
    .contact-form-wrapper { padding: 22px 18px; }
    .map-container { padding: 20px; }
    .organogram { padding: 20px 14px; }
    .objective-card { padding: 14px 16px; gap: 10px; }
    .obj-num { font-size: 1.2rem; min-width: 28px; }
    .intervention-card { padding: 20px 10px; }
    .intervention-card i { font-size: 1.5rem; }
    .intervention-card h6 { font-size: 0.78rem; }

    /* Back to Top - touch friendly */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    /* Accordion */
    .accordion-button { font-size: 0.88rem; padding: 14px 18px; min-height: 44px; }
    .accordion-body { padding: 12px 18px 16px; font-size: 0.85rem; }

    /* About Image */
    .about-img { height: 280px; }
    .experience-badge { padding: 14px 16px; }
    .exp-number { font-size: 1.6rem; }
}

/* ============ SMALL MOBILE ============ */
@media (max-width: 480px) {
    .nav-logo { height: 44px; }
    .brand-name { font-size: 1.05rem; }
    .navbar-brand { max-width: 52%; gap: 7px; }

    .hero-brand { font-size: 2.3rem; letter-spacing: 1.5px; }
    .hero-expansion { font-size: 0.75rem; }
    .hero-tagline { font-size: 0.95rem; }
    .hero-features { font-size: 0.82rem; }

    .section-title { font-size: 1.5rem; }
    .section-padding { padding: 40px 0; }

    .district-grid { grid-template-columns: 1fr; }
    .org-level { flex-direction: column; align-items: center; }
    .counter-number { font-size: 1.8rem; }
    .counter-icon { font-size: 1.7rem; }

    .focus-card h4 { font-size: 1rem; }
    .vm-card h3 { font-size: 1.15rem; }
    .program-body h4 { font-size: 0.95rem; }

    .cta-content h2 { font-size: 1.4rem; }
    .page-hero-content h1 { font-size: 1.7rem; }

    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 0.9rem;
    }

    .footer-top { padding: 35px 0 20px; }
    .about-img { height: 240px; }
    .experience-badge { bottom: 12px; right: 12px; padding: 12px 14px; }
    .exp-number { font-size: 1.4rem; }
}

/* ============ EXTRA SMALL ============ */
@media (max-width: 360px) {
    .nav-logo { height: 40px; }
    .brand-name { font-size: 0.95rem; }
    .hero-brand { font-size: 2rem; }
    .hero-tagline { font-size: 0.88rem; }
    .section-title { font-size: 1.35rem; }
}

/* ============ OVERFLOW PREVENTION ============ */
@media (max-width: 1920px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }

    img, video, iframe, embed, object {
        max-width: 100%;
    }
}