/* ==========================================================================
   Rizvandy Akbar P.R - Developer Portfolio Responsive CSS
   Media Queries & Mobile Optimizations
   ========================================================================== */

/* ==========================================
   SKILLS SECTION - Pemisah Vertikal Desktop
   ========================================== */
@media (min-width: 768px) {
  #skills .section-header {
    margin-bottom: 6rem;
  }

  #skills .row > .col-md-6:first-child {
    border-right: 2px solid var(--gray-200);
    padding-right: 2rem;
  }

  #skills .row > .col-md-6:last-child {
    padding-left: 2rem;
  }
}

/* ==========================================
   ABOUT SECTION - DESKTOP ALIGNMENT
   Paksa kolom bio & kartu profil sama tinggi di desktop
   ========================================== */
@media (min-width: 992px) {
  #about .row.g-4 {
    align-items: stretch;
  }

  #about .col-lg-5 {
    display: flex;
  }

  #about .quick-profile-card {
    width: 100%;
  }
}

/* Medium Devices (Tablets, less than 992px) */
@media (max-width: 991.98px) {
  /* ==========================================
     NAVBAR MOBILE OPTIMIZATION
     ========================================== */
  .navbar-custom {
    padding: 0.5rem 0;
  }

  .navbar-logo {
    width: 36px;
    height: 36px;
  }

  .lang-switcher-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
  }

  .navbar-toggler {
    padding: 0.4rem;
    margin-left: 0.15rem;
  }

  .navbar-actions {
    gap: 0.4rem;
  }

  /* ==========================================
     FIX: Hapus garis tipis di atas Language Switcher
     ========================================== */
  .lang-switcher-container {
    padding: 0;
    margin-top: 0;
    border-top: none;
  }

  /* ==========================================
     FIX: Smooth Collapse Menu (tanpa padding di parent)
     ========================================== */
  .navbar-collapse {
    background-color: var(--white);
    border: none;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-top: 0.5rem;
    padding: 0 !important;
    transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  /* Padding dipindah ke .navbar-nav yang ada di dalam collapse */
  .navbar-collapse .navbar-nav {
    padding: 1rem;
    width: 100%;
  }

  /* Animasi nav item muncul berurutan */
  .navbar-nav .nav-item {
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
  }

  .navbar-collapse.show .navbar-nav .nav-item {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link {
    padding: 0.6rem 1rem !important;
    border-radius: var(--border-radius-sm);
  }

  .nav-link:hover,
  .nav-link.active {
    background-color: var(--off-white);
  }

  /* ==========================================
     HERO SECTION
     ========================================== */
  .hero-section {
    padding-top: 6rem;
    padding-bottom: 3rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .profile-image-container {
    max-width: 300px;
    margin-top: 2.5rem;
  }

  .section-padding {
    padding: 4.5rem 0;
  }
}

/* Small Devices (Landscape Phones, less than 768px) */
@media (max-width: 767.98px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .timeline-line {
    left: 18px;
  }

  .timeline-item {
    padding-left: 48px;
  }

  .timeline-marker {
    left: 8px;
    width: 20px;
    height: 20px;
  }

  .contact-card {
    padding: 1.25rem;
  }

  .resume-box {
    padding: 2rem 1.25rem;
  }
}

/* Extra Small Devices (Portrait Phones, less than 576px) */
@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .quick-profile-card,
  .skill-category-card {
    padding: 1.25rem;
  }

  /* Contact Form - Mobile */
  .contact-form-card {
    padding: 1.5rem 1.25rem;
  }

  /* Contact Info Cards - Mobile */
  .contact-card {
    padding: 1.25rem;
  }

  /* Skills Grid - 3 kolom di mobile kecil */
  .skill-items-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .skill-tag {
    min-height: 90px;
    padding: 0.75rem 0.4rem;
  }

  .skill-icon-img {
    width: 28px;
    height: 28px;
  }

  .skill-name {
    font-size: 0.75rem;
  }

  .project-actions {
    flex-direction: column;
  }

  .btn-project {
    width: 100%;
    justify-content: center;
  }

  .resume-actions {
    flex-direction: column;
    width: 100%;
  }

  .resume-actions .btn {
    width: 100%;
  }
}