/* ===================================================================
   EDUORBIT — MOBILE.CSS
   Complete Mobile Responsiveness Fix
   Covers: 320px → 768px (phones) + 768px → 1024px (tablets)
   =================================================================== */

/* ============================================================
   BASE MOBILE RESETS
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  width: 100%;
}

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

/* ============================================================
   TYPOGRAPHY — FLUID SCALING
   ============================================================ */
@media (max-width: 768px) {
  .section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    max-width: 100%;
  }
  .section-sub {
    font-size: 0.9rem;
    max-width: 100%;
  }
  .section-header {
    margin-bottom: 36px;
  }
}

/* ============================================================
   NAVIGATION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .nav {
    padding: 14px 18px;
  }
  .nav-logo {
    font-size: 1.2rem;
  }
  .nav-cta {
    display: none; /* hide desktop CTA, show in mobile menu */
  }
}

/* ============================================================
   HERO — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .hero {
    padding: 100px 20px 60px;
    min-height: 100svh; /* use small viewport height on mobile */
  }
  .hero-title .title-line {
    font-size: clamp(2rem, 8vw, 3rem);
    letter-spacing: -0.03em;
  }
  .hero-sub {
    font-size: 0.92rem;
    padding: 0 8px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 40px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    gap: 20px;
  }
  .stat-divider {
    display: none;
  }
  .stat-num {
    font-size: 1.6rem;
  }
  .hero-scroll {
    display: none;
  }
  .hero-bg-text {
    font-size: 5rem;
    opacity: 0.4;
  }
  .orb-1 { width: 200px; height: 200px; }
  .orb-2 { width: 180px; height: 180px; }
  .orb-3 { width: 150px; height: 150px; }
}

@media (max-width: 400px) {
  .hero-title .title-line {
    font-size: 1.8rem;
  }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
}

/* ============================================================
   ABOUT SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-text p {
    font-size: 0.9rem;
  }
}

/* ============================================================
   COLLEGES GRID — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .colleges-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .college-card {
    padding: 20px 16px;
  }
  .college-card-emoji {
    font-size: 1.5rem;
    margin-bottom: 10px;
  }
  .college-card-name {
    font-size: 0.85rem;
  }
  .college-card-meta {
    gap: 4px;
    margin-bottom: 10px;
  }
  .college-tag {
    font-size: 0.62rem;
    padding: 3px 8px;
  }
  .college-card-location {
    font-size: 0.72rem;
  }
  .college-card-insta {
    font-size: 0.68rem;
  }
  .college-card-abbr {
    font-size: 0.6rem;
    top: 12px;
    right: 12px;
  }
  .colleges-click-hint {
    font-size: 0.75rem;
    margin-top: 12px;
  }
}

@media (max-width: 400px) {
  .colleges-grid {
    grid-template-columns: 1fr;
  }
  .college-card {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-direction: row;
  }
  .college-card-emoji {
    font-size: 2rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

/* ============================================================
   COMPARE SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .cmp-picker {
    padding: 18px 16px;
  }
  .cmp-picker-chips {
    gap: 6px;
  }
  .cmp-chip {
    font-size: 0.72rem;
    padding: 7px 12px;
  }
  .cmp-compare-btn {
    width: 100%;
    text-align: center;
  }
  .cmp-table thead th,
  .cmp-table tbody td {
    padding: 10px 10px;
    font-size: 0.75rem;
  }
  .cmp-table thead th:first-child {
    width: 110px;
  }
}

/* ============================================================
   FEE STRUCTURE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .fee-filters {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px 16px;
    margin-bottom: 24px;
  }
  .fee-table-scroll {
    -webkit-overflow-scrolling: touch;
  }
  .fee-table {
    min-width: 680px; /* allow horizontal scroll */
  }
  .filter-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .filter-pills::-webkit-scrollbar { display: none; }
  .pill {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 0.75rem;
  }
  .fee-detail-btn {
    padding: 5px 10px;
    font-size: 0.65rem;
  }
  .fee-load-more { padding: 20px 0 0; }
  .fee-more-btn { padding: 12px 28px; font-size: 0.82rem; }
}

/* ============================================================
   SERVICES SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .service-card {
    padding: 28px 24px;
  }
  .service-num {
    font-size: 2.2rem;
    margin-bottom: 12px;
  }
  .service-card h3 {
    font-size: 1rem;
  }
}

/* ============================================================
   ELIGIBILITY CHECKER — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .elig-form {
    padding: 24px 18px;
  }
  .elig-form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .elig-cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .elig-card {
    padding: 18px 16px;
  }
  .elig-card-name {
    font-size: 0.92rem;
  }
}

/* ============================================================
   LOANS & SCHOLARSHIPS — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .loan-tabs {
    gap: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .loan-tab {
    font-size: 0.78rem;
    padding: 10px 16px;
  }
  .loan-details {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .loan-box {
    padding: 20px 16px;
  }
  .medhabritti-tables {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .loan-pane h3 {
    font-size: 1.15rem;
  }
  .loan-pane p {
    font-size: 0.85rem;
  }
}

/* ============================================================
   CTA SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .cta-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }
  .section--cta {
    padding: 60px 20px;
  }
  .section--cta .btn {
    width: 100%;
    max-width: 340px;
  }
}

/* ============================================================
   CONTACT SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .contact-form {
    gap: 14px;
  }
  .contact-value {
    font-size: 0.95rem;
  }
}

/* ============================================================
   FOOTER — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .footer {
    padding: 48px 20px 28px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 36px;
  }
  .footer-links-group h4 {
    font-size: 0.65rem;
  }
  .footer-links-group a {
    font-size: 0.8rem;
    margin-bottom: 8px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 400px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   COLLEGE PROFILE MODAL — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .cp-overlay {
    padding: 10px;
    align-items: flex-end; /* slide up from bottom on mobile */
  }
  .cp-modal {
    border-radius: 20px 20px 16px 16px;
    max-height: 92vh;
  }
  .cp-banner {
    padding: 20px 18px;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }
  .cp-banner-icon {
    width: 52px;
    height: 52px;
    font-size: 2rem;
    border-radius: 14px;
    flex-shrink: 0;
  }
  .cp-name {
    font-size: 0.95rem;
  }
  .cp-body {
    padding: 0 16px 20px;
  }
  .cp-stats-row {
    flex-direction: row; /* keep row on mobile, just smaller */
  }
  .cp-stat {
    padding: 12px 8px;
  }
  .cp-stat-val {
    font-size: 0.92rem;
  }
  .cp-stat-label {
    font-size: 0.6rem;
  }
  .cp-tabs {
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .cp-tabs::-webkit-scrollbar { display: none; }
  .cp-tab {
    font-size: 0.75rem;
    padding: 9px 12px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .cp-links-row {
    flex-direction: column;
    gap: 10px;
  }
  .cp-link {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }
  .cp-placement-cards {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .cp-plc-val {
    font-size: 1.1rem;
  }
}

/* ============================================================
   MODALS (Year-wise detail) — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .modal {
    padding: 28px 20px;
    max-height: 90vh;
    border-radius: 16px;
  }
  .modal-overlay {
    padding: 12px;
    align-items: flex-end;
  }
  .modal-table th, .modal-table td {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
}

/* ============================================================
   RECEIPT MODAL — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .receipt-modal {
    padding: 24px 18px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 20px;
  }
  .receipt-overlay {
    padding: 10px;
    align-items: flex-end;
  }
}

/* ============================================================
   LEAD POPUP — MOBILE
   ============================================================ */
@media (max-width: 480px) {
  .lead-popup {
    padding: 28px 18px;
    margin: 10px;
    border-radius: 20px;
    max-height: 90vh;
    overflow-y: auto;
  }
  .lead-popup-title {
    font-size: 1.2rem;
  }
  .lead-popup-sub {
    font-size: 0.85rem;
  }
  .lead-popup-btn {
    font-size: 0.88rem;
    padding: 14px;
  }
}

/* ============================================================
   WHATSAPP FLOATING BUTTON — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg,
  .whatsapp-float img {
    width: 26px;
    height: 26px;
  }
}

/* ============================================================
   PARTNER / EARNING SECTION — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .earning-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .partner-form-box {
    padding: 24px 18px;
  }
}

/* ============================================================
   MARKETING SECTIONS — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  /* Admission popup */
  #admissionBanner {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 20px 20px 0 0;
    width: 100%;
    max-width: 100%;
    padding: 20px 18px;
  }
  /* Any floating CTA buttons */
  .floating-cta {
    font-size: 0.78rem;
    padding: 10px 18px;
  }
}

/* ============================================================
   BUTTONS — TOUCH FRIENDLY
   ============================================================ */
@media (max-width: 768px) {
  .btn {
    padding: 13px 28px;
    font-size: 0.875rem;
    min-height: 44px; /* Apple's recommended touch target */
  }
  .btn--large {
    padding: 15px 32px;
  }
  /* Increase tap targets for small buttons */
  .fee-detail-btn,
  .pill,
  .loan-tab,
  .cmp-chip {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }
}

/* ============================================================
   SCROLL PROGRESS BAR — Hide on mobile for performance
   ============================================================ */
@media (max-width: 480px) {
  #scrollProgress {
    height: 2px;
  }
}

/* ============================================================
   MARQUEE — MOBILE (Slow down slightly)
   ============================================================ */
@media (max-width: 768px) {
  .marquee-track {
    animation-duration: 15s;
    gap: 24px;
  }
  .marquee-track span {
    font-size: 1rem;
  }
}

/* ============================================================
   SECTION PADDING — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .section {
    padding: 56px 18px;
  }
  .container {
    padding: 0;
    max-width: 100%;
  }
}

/* ============================================================
   ANIMATIONS — REDUCE ON MOBILE FOR PERFORMANCE
   ============================================================ */
@media (max-width: 768px) {
  /* Simpler entrance on mobile */
  [data-anim] {
    --anim-duration: 0.4s;
    --anim-distance: 20px;
  }
  /* Disable 3D tilt on touch devices */
  .college-card,
  .service-card,
  .elig-card {
    transform: none !important;
  }
  /* Disable particle trail on mobile */
  .particle-trail {
    display: none !important;
  }
}

/* ============================================================
   ABOUT FEATURES LIST — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .feature-card {
    padding: 18px 0;
    gap: 12px;
  }
  .feature-card h3 {
    font-size: 0.88rem;
  }
  .feature-card p {
    font-size: 0.78rem;
  }
}

/* ============================================================
   SAFE AREA — iPhone X+ Notch/Home Bar
   ============================================================ */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .nav {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
  .footer {
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }
  .whatsapp-float {
    bottom: max(20px, calc(env(safe-area-inset-bottom) + 16px));
    right: max(20px, env(safe-area-inset-right));
  }
}

/* ============================================================
   TABLET — 768px → 1024px
   ============================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .section {
    padding: 80px 32px;
  }
  .hero {
    padding: 110px 40px 70px;
  }
  .colleges-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-grid {
    gap: 40px;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .contact-grid {
    gap: 40px;
  }
  .cmp-table thead th,
  .cmp-table tbody td {
    padding: 12px 14px;
    font-size: 0.8rem;
  }
}

/* ============================================================
   LANDSCAPE PHONE — Special fixes
   ============================================================ */
@media (max-height: 500px) and (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 80px 20px 40px;
  }
  .mobile-menu {
    overflow-y: auto;
  }
  .mobile-menu-links {
    padding: 60px 0 20px;
  }
  .mobile-link {
    font-size: 1.4rem;
  }
}

/* ============================================================
   TOUCH INTERACTION IMPROVEMENTS
   ============================================================ */
@media (hover: none) {
  /* Remove hover states that don't work on touch */
  .college-card::after {
    display: none;
  }
  .btn:hover {
    transform: none;
  }
  /* Make clickable elements more obvious */
  .college-card {
    border: 1.5px solid rgba(27,77,142,0.12);
  }
  .college-card:active {
    transform: scale(0.97);
    transition: transform 0.1s;
  }
  .btn:active {
    transform: scale(0.97);
    opacity: 0.9;
  }
}

/* ============================================================
   MOBILE STICKY BOTTOM CALL BAR
   (Only visible on phones ≤ 768px)
   ============================================================ */
.mobile-sticky-bar {
  display: none; /* Hidden by default on desktop */
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 4000;
    background: #0F172A;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.25);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .msb-call,
  .msb-whatsapp,
  .msb-check {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px;
    text-decoration: none;
    gap: 3px;
    transition: background 0.2s;
    min-height: 56px;
  }

  .msb-call {
    background: linear-gradient(135deg, #1B4D8E, #2563EB);
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  .msb-call:active { background: #1B4D8E; }

  .msb-whatsapp {
    background: linear-gradient(135deg, #075E54, #25D366);
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  .msb-whatsapp:active { background: #075E54; }

  .msb-check {
    background: linear-gradient(135deg, #D97706, #F59E0B);
  }
  .msb-check:active { background: #D97706; }

  .msb-icon {
    font-size: 1.3rem;
    line-height: 1;
  }
  .msb-text {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
  }

  /* Prevent content being hidden behind sticky bar */
  main, footer {
    padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
  }
  footer {
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  }
}

/* ============================================================
   MOBILE MENU — CTA BUTTONS
   ============================================================ */
.mobile-menu-cta {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu {
    padding-bottom: 80px;
    justify-content: space-between;
    flex-direction: column;
    padding-top: 80px;
  }
  .mobile-menu-links {
    gap: 18px;
  }
  .mobile-link {
    font-size: clamp(1.3rem, 5vw, 2rem);
  }
  .mobile-menu-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 32px 20px;
    width: 100%;
  }
  .mobile-menu-call-btn,
  .mobile-menu-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    width: 100%;
    gap: 8px;
    transition: transform 0.2s, opacity 0.2s;
  }
  .mobile-menu-call-btn:active,
  .mobile-menu-wa-btn:active {
    transform: scale(0.97);
    opacity: 0.85;
  }
  .mobile-menu-call-btn {
    background: linear-gradient(135deg, #1B4D8E, #2563EB);
    color: #fff;
  }
  .mobile-menu-wa-btn {
    background: linear-gradient(135deg, #075E54, #25D366);
    color: #fff;
  }
}