/* ══════════════════════════════════════════
       CSS VARIABLES
    ══════════════════════════════════════════ */
    :root {
      --default-font: "Poppins", system-ui, sans-serif;
      --heading-font: "Raleway", sans-serif;
      --nav-font: "Poppins", sans-serif;
      --background-color: #ffffff;
      --default-color: #272829;
      --heading-color: #050d18;
      --accent-color: #149ddd;
      --surface-color: #ffffff;
      --contrast-color: #ffffff;
      --nav-color: #a8a9b4;
      --nav-hover-color: #ffffff;
      --nav-mobile-background-color: #040b14;
      --nav-dropdown-background-color: #040b14;
      --nav-dropdown-color: #a8a9b4;
      --nav-dropdown-hover-color: #ffffff;
      scroll-behavior: smooth;

      /* Design tokens */
      --amber:    #f59e0b;
      --amber-md: #d97706;
      --amber-lt: #fffbeb;
      --amber-bd: #fde68a;
      --text-dk:  #111827;
      --text-md:  #4b5563;
      --text-light: #6b7280;
      --border:   #e5e7eb;
      --off-white:#f8f9ff;
      --accent-purple: #7c3aed;
      --accent-purple-lt: #ede9fe;
    }

    .light-background { --background-color: #f4fafd; --surface-color: #ffffff; }
    .dark-background  { --background-color: #040b14; --default-color: #ffffff; --heading-color: #ffffff; --surface-color: #151f2b; --contrast-color: #ffffff; }

    /* ══════════════════════════════════════════
       BASE
    ══════════════════════════════════════════ */
    * { box-sizing: border-box; }

    body {
      color: var(--default-color);
      background-color: var(--background-color);
      font-family: var(--default-font);
      margin: 0;
      padding: 0;
    }

    a { color: var(--accent-color); text-decoration: none; transition: 0.3s; }
    a:hover { color: color-mix(in srgb, var(--accent-color), transparent 25%); text-decoration: none; }

    h1, h2, h3, h4, h5, h6 { color: var(--heading-color); font-family: var(--heading-font); }

    section, .section {
      color: var(--default-color);
      background-color: var(--background-color);
      padding: 60px 0;
      overflow: clip;
    }

    .section-title { padding-bottom: 60px; position: relative; }
    .section-title h2 { font-size: 32px; font-weight: 700; margin-bottom: 20px; padding-bottom: 20px; position: relative; }
    .section-title h2:after { content: ""; position: absolute; display: block; width: 50px; height: 3px; background: var(--accent-color); left: 0; bottom: 0; }
    .section-title p { margin-bottom: 0; }

    /* ══════════════════════════════════════════
       HEADER / SIDEBAR
    ══════════════════════════════════════════ */
    .header {
      color: var(--default-color);
      background-color: var(--background-color);
      position: fixed;
      top: 0; left: 0; bottom: 0;
      padding: 0 15px;
      width: 300px;
      transition: all ease-in-out 0.3s;
      overflow-y: auto;
      z-index: 997;
      border-right: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
      border-top: 3px solid var(--accent-color);
    }

    .header .logo {
      line-height: 1;
      margin-top: 48px;
      margin-bottom: 0;
      display: flex;
      justify-content: center;
      text-align: center;
      padding: 0 10px;
    }

    .header .logo h1 {
      font-size: 20px;
      margin: 0;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--heading-color);
      position: relative;
      padding-bottom: 12px;
    }

    .header .logo h1::after {
      content: '';
      display: block;
      margin: 10px auto 0;
      width: 36px; height: 2px;
      border-radius: 2px;
      background: var(--accent-color);
      box-shadow: 0 0 8px color-mix(in srgb, var(--accent-color), transparent 40%);
    }

    .header .social-links {
      margin: 20px 0 0 0;
      display: flex;
      justify-content: center;
      gap: 8px;
    }

    .header .social-links a {
      font-size: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: color-mix(in srgb, var(--default-color), transparent 90%);
      color: var(--default-color);
      border-radius: 50%;
      width: 38px; height: 38px;
      border: 1px solid color-mix(in srgb, var(--default-color), transparent 80%);
      transition: color 0.3s, background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.2s;
    }

    .header .social-links a:hover {
      color: var(--contrast-color);
      background: var(--accent-color);
      border-color: var(--accent-color);
      box-shadow: 0 0 10px color-mix(in srgb, var(--accent-color), transparent 45%);
      transform: translateY(-2px);
    }

    .navmenu { padding: 0; z-index: 9997; margin-top: 24px; }
    .navmenu ul { list-style: none; padding: 0 0 20px 0; margin: 0; }

    .navmenu a, .navmenu a:focus {
      color: var(--nav-color);
      padding: 11px 14px;
      font-family: var(--nav-font);
      font-size: 14.5px;
      font-weight: 400;
      display: flex;
      align-items: center;
      white-space: nowrap;
      border-radius: 8px;
      transition: background 0.2s, color 0.2s, padding-left 0.2s;
      width: 100%;
    }

    .navmenu a .navicon, .navmenu a:focus .navicon {
      font-size: 18px;
      margin-right: 12px;
      color: var(--accent-color);
      opacity: 0.55;
      transition: opacity 0.2s;
      width: 20px;
      text-align: center;
    }

    .navmenu a:hover, .navmenu .active, .navmenu .active:focus {
      color: var(--nav-hover-color);
      background: color-mix(in srgb, var(--accent-color), transparent 90%);
      padding-left: 20px;
    }

    .navmenu a:hover .navicon, .navmenu .active .navicon, .navmenu .active:focus .navicon {
      color: var(--accent-color);
      opacity: 1;
    }

    .navmenu .active, .navmenu .active:focus { border-left: 2px solid var(--accent-color); }

    @media (min-width: 1200px) {
      .header ~ main, .header ~ #footer { margin-left: 300px; }
    }

    @media (max-width: 1199px) {
      .header { left: -100%; }
    }

    .header.header-show { left: 0; }

    .header .header-toggle {
      color: var(--contrast-color);
      background-color: var(--accent-color);
      font-size: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px; height: 40px;
      border-radius: 50%;
      cursor: pointer;
      position: fixed;
      top: 15px; right: 15px;
      z-index: 9999;
      transition: background-color 0.3s;
    }

    .header .header-toggle:hover {
      background-color: color-mix(in srgb, var(--accent-color) 90%, white 15%);
    }

    /* ══════════════════════════════════════════
       HERO / BANNER SECTION
    ══════════════════════════════════════════ */
    .hero {
      width: 100%;
      min-height: 100vh;
      position: relative;
      padding: 80px 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero img {
      position: absolute;
      inset: 0;
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
      z-index: 1;
    }

    .hero:before {
      content: "";
      background: linear-gradient(
        135deg,
        rgba(4, 11, 20, 0.82) 0%,
        rgba(4, 11, 20, 0.65) 60%,
        rgba(20, 157, 221, 0.18) 100%
      );
      position: absolute;
      inset: 0;
      z-index: 2;
    }

    /* Animated grid overlay */
    .hero:after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 2;
      background-image:
        linear-gradient(rgba(20,157,221,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20,157,221,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }

    .hero .container {
      position: relative;
      z-index: 3;
      text-align: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(20,157,221,0.15);
      border: 1px solid rgba(20,157,221,0.35);
      color: #6ec9f0;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 7px 18px;
      border-radius: 999px;
      margin-bottom: 24px;
      animation: fadeSlideDown 0.8s ease both;
    }

    .hero-badge .dot {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: #22d3ee;
      animation: pulseDot 2s ease infinite;
    }

    @keyframes pulseDot {
      0%,100% { transform: scale(1); opacity:1; }
      50%      { transform: scale(1.6); opacity:0.4; }
    }

    .hero h2 {
      margin: 0 0 16px;
      font-family: 'Sora', sans-serif;
      font-size: clamp(38px, 7vw, 76px);
      font-weight: 800;
      color: #fff;
      letter-spacing: -1px;
      line-height: 1.1;
      animation: fadeSlideUp 0.9s ease 0.1s both;
    }

    .hero h2 .highlight {
      background: linear-gradient(90deg, #149ddd, #22d3ee, #149ddd);
      background-size: 200%;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: shimmerText 3s linear infinite;
    }

    @keyframes shimmerText {
      0%   { background-position: 200% center; }
      100% { background-position: -200% center; }
    }

    .hero p {
      margin: 0 0 32px;
      font-size: clamp(16px, 2.5vw, 22px);
      color: rgba(255,255,255,0.75);
      animation: fadeSlideUp 0.9s ease 0.2s both;
    }

    .hero p span {
      color: #fff;
      letter-spacing: 1px;
      border-bottom: 2px solid var(--accent-color);
    }

    .hero-cta-group {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeSlideUp 0.9s ease 0.35s both;
    }

    .hero-btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      background: linear-gradient(135deg, #149ddd, #0e7bb5);
      color: #fff;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      border: none;
      box-shadow: 0 8px 28px rgba(20,157,221,0.4);
      transition: transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
    }

    .hero-btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 36px rgba(20,157,221,0.55);
      color: #fff;
    }

    .hero-btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 30px;
      background: transparent;
      color: #fff;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 1.5px solid rgba(255,255,255,0.35);
      transition: background 0.2s, border-color 0.2s, transform 0.2s;
      text-decoration: none;
    }

    .hero-btn-ghost:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.6);
      transform: translateY(-3px);
      color: #fff;
    }

    .hero-scroll-hint {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      color: rgba(255,255,255,0.4);
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      animation: fadeSlideUp 1s ease 0.7s both;
    }

    .hero-scroll-hint .scroll-line {
      width: 1px;
      height: 42px;
      background: linear-gradient(to bottom, rgba(20,157,221,0.8), transparent);
      animation: scrollPulse 2s ease infinite;
    }

    @keyframes scrollPulse {
      0%,100% { opacity:1; transform: scaleY(1); }
      50%      { opacity:0.4; transform: scaleY(0.6); }
    }

    @keyframes fadeSlideDown {
      from { opacity:0; transform: translateY(-20px); }
      to   { opacity:1; transform: translateY(0); }
    }

    @keyframes fadeSlideUp {
      from { opacity:0; transform: translateY(24px); }
      to   { opacity:1; transform: translateY(0); }
    }

    @media (max-width: 768px) {
      .hero { padding: 100px 20px 80px; }
      .hero h2 { font-size: clamp(32px, 10vw, 48px); }
      .hero p { font-size: 16px; }
      .hero-cta-group { flex-direction: column; align-items: center; }
      .hero-btn-primary, .hero-btn-ghost { width: 100%; max-width: 260px; justify-content: center; }
    }

    /* ══════════════════════════════════════════
       ABOUT SECTION — NEW DESIGN
    ══════════════════════════════════════════ */
    .about-section {
      padding: 90px 0;
      background: #f8f9ff;
      position: relative;
      overflow: hidden;
    }

    /* Decorative background elements */
    .about-section::before {
      content: '';
      position: absolute;
      top: -100px; right: -100px;
      width: 420px; height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(20,157,221,0.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .about-section::after {
      content: 'AK';
      position: absolute;
      top: 20px; right: -20px;
      font-family: 'Sora', sans-serif;
      font-size: clamp(80px, 14vw, 160px);
      font-weight: 900;
      color: transparent;
      -webkit-text-stroke: 2px rgba(20,157,221,0.06);
      pointer-events: none;
      z-index: 0;
      line-height: 1;
    }

    .about-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    @media (max-width: 991px) {
      .about-inner { grid-template-columns: 1fr; gap: 48px; }
    }

    /* Left side — identity card */
    .about-id-card {
      background: #fff;
      border-radius: 28px;
      padding: 40px 36px;
      box-shadow: 0 20px 60px rgba(20,157,221,0.1), 0 4px 20px rgba(0,0,0,0.05);
      border: 1px solid rgba(20,157,221,0.12);
      position: relative;
      overflow: hidden;
    }

    .about-id-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, #149ddd, #22d3ee, #149ddd);
      background-size: 200%;
      animation: shimmerBar 3s linear infinite;
    }

    @keyframes shimmerBar {
      0%   { background-position: 200% center; }
      100% { background-position: -200% center; }
    }

    .about-avatar-ring {
      width: 90px; height: 90px;
      border-radius: 50%;
      background: linear-gradient(135deg, #149ddd, #22d3ee);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px;
      box-shadow: 0 8px 28px rgba(20,157,221,0.35);
      font-size: 2.4rem;
      color: #fff;
      position: relative;
    }

    .about-avatar-ring::after {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      border: 2px dashed rgba(20,157,221,0.3);
      animation: rotateDash 12s linear infinite;
    }

    @keyframes rotateDash { to { transform: rotate(360deg); } }

    .about-id-name {
      font-family: 'Sora', sans-serif;
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-dk);
      margin-bottom: 4px;
    }

    .about-id-role {
      font-size: 0.85rem;
      color: #149ddd;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .about-id-role::before {
      content: '';
      display: inline-block;
      width: 20px; height: 2px;
      background: #149ddd;
      border-radius: 2px;
    }

    .about-id-divider {
      height: 1px;
      background: linear-gradient(90deg, rgba(20,157,221,0.25), transparent);
      margin-bottom: 20px;
    }

    .about-id-facts {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .about-id-fact {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 10px 14px;
      border-radius: 12px;
      background: rgba(20,157,221,0.04);
      border: 1px solid rgba(20,157,221,0.09);
      transition: background 0.2s, transform 0.2s;
    }

    .about-id-fact:hover {
      background: rgba(20,157,221,0.09);
      transform: translateX(4px);
    }

    .fact-icon {
      width: 36px; height: 36px;
      border-radius: 10px;
      background: linear-gradient(135deg, #149ddd, #0e7bb5);
      display: flex; align-items: center; justify-content: center;
      color: #fff;
      font-size: 0.9rem;
      flex-shrink: 0;
    }

    .fact-info { display: flex; flex-direction: column; }
    .fact-label { font-size: 0.7rem; color: #94a3b8; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
    .fact-value { font-size: 0.875rem; color: var(--text-dk); font-weight: 600; }
    .fact-value a { color: var(--text-dk); text-decoration: none; }
    .fact-value a:hover { color: #149ddd; }

    /* Right side — content */
    .about-content { }

    .about-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(20,157,221,0.1);
      border: 1px solid rgba(20,157,221,0.25);
      color: #0e7bb5;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .about-tag .blink {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: #149ddd;
      animation: pulseDot 1.8s ease infinite;
    }

    .about-headline {
      font-family: 'Sora', sans-serif;
      font-size: clamp(22px, 3vw, 34px);
      font-weight: 800;
      color: var(--text-dk);
      line-height: 1.3;
      margin-bottom: 18px;
      letter-spacing: -0.3px;
    }

    .about-headline em {
      font-style: normal;
      color: #149ddd;
    }

    .about-bio {
      color: var(--text-md);
      font-size: 0.95rem;
      line-height: 1.85;
      margin-bottom: 32px;
    }

    .about-stats-row {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }

    .about-stat-box {
      flex: 1;
      min-width: 90px;
      background: #fff;
      border: 1px solid rgba(20,157,221,0.15);
      border-radius: 18px;
      padding: 18px 16px;
      text-align: center;
      box-shadow: 0 4px 16px rgba(20,157,221,0.08);
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .about-stat-box:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(20,157,221,0.18);
    }

    .stat-num {
      font-family: 'Sora', sans-serif;
      font-size: 1.9rem;
      font-weight: 900;
      color: #149ddd;
      line-height: 1;
      margin-bottom: 4px;
    }

    .stat-lbl {
      font-size: 0.68rem;
      font-weight: 700;
      color: var(--text-light);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .about-availability {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 20px;
      background: rgba(16, 185, 129, 0.07);
      border: 1.5px solid rgba(16,185,129,0.25);
      border-radius: 14px;
      font-size: 0.875rem;
      font-weight: 600;
      color: #065f46;
    }

    .availability-dot {
      width: 10px; height: 10px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 0 3px rgba(16,185,129,0.25);
      animation: pulseDot 2s ease infinite;
    }

    /* ══════════════════════════════════════════
       TECH STACK SECTION
    ══════════════════════════════════════════ */
    .skills.section { padding: 80px 0 90px; }

    .ts-title-wrap { text-align: center; margin-bottom: 56px; }

    .ts-heading {
      font-family: 'Sora', sans-serif;
      font-size: clamp(26px, 3.5vw, 38px);
      font-weight: 800;
      color: var(--text-dk);
      margin-bottom: 12px;
      letter-spacing: -0.4px;
    }

    .ts-title-line {
      width: 52px; height: 4px;
      border-radius: 2px;
      background: linear-gradient(90deg, #7c3aed, #a78bfa);
      margin: 0 auto 14px;
    }

    .ts-subtitle { font-size: 15px; color: var(--text-light); max-width: 460px; margin: 0 auto; line-height: 1.7; }

    .ts-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    @media (max-width: 991px) { .ts-grid { grid-template-columns: repeat(2,1fr); } }
    @media (max-width: 575px)  { .ts-grid { grid-template-columns: 1fr; } }

    .ts-category {
      border-radius: 26px;
      padding: 32px 26px 28px;
      position: relative;
      overflow: hidden;
      transition: transform 0.32s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s ease;
    }

    .ts-category:hover { transform: translateY(-7px); }

    .ts-frontend { background: linear-gradient(145deg, #eff6ff 0%, #e0e7ff 100%); box-shadow: 0 12px 36px rgba(59,130,246,0.13); }
    .ts-backend  { background: linear-gradient(145deg, #faf5ff 0%, #ede9fe 100%); box-shadow: 0 12px 36px rgba(124,58,237,0.13); }
    .ts-tools    { background: linear-gradient(145deg, #f0fdf4 0%, #d1fae5 100%); box-shadow: 0 12px 36px rgba(16,185,129,0.13); }

    .ts-category::before {
      content: '';
      position: absolute;
      top: -40px; right: -40px;
      width: 130px; height: 130px;
      border-radius: 50%;
      opacity: 0.18;
    }

    .ts-frontend::before { background: #3b82f6; }
    .ts-backend::before  { background: #7c3aed; }
    .ts-tools::before    { background: #10b981; }

    .ts-cat-header { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }

    .ts-cat-icon {
      width: 50px; height: 50px;
      border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 22px; flex-shrink: 0;
    }

    .ts-icon-fe    { background: #3b82f6; color: #fff; box-shadow: 0 6px 18px rgba(59,130,246,0.35); }
    .ts-icon-be    { background: #7c3aed; color: #fff; box-shadow: 0 6px 18px rgba(124,58,237,0.35); }
    .ts-icon-tools { background: #10b981; color: #fff; box-shadow: 0 6px 18px rgba(16,185,129,0.35); }

    .ts-cat-label  { font-family: 'Sora', sans-serif; font-size: 18px; font-weight: 800; color: var(--text-dk); line-height: 1.2; }
    .ts-cat-desc   { font-size: 12px; color: var(--text-light); margin-top: 3px; font-weight: 500; }

    .ts-skills-list { display: flex; flex-wrap: wrap; gap: 12px; }

    .ts-skill-item {
      display: flex; align-items: center; gap: 8px;
      background: rgba(255,255,255,0.75);
      backdrop-filter: blur(6px);
      border-radius: 12px;
      padding: 10px 14px;
      border: 1px solid rgba(255,255,255,0.9);
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
      transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
      cursor: default;
      animation: tsBadgeIn 0.4s ease both;
    }

    .ts-skill-item:hover { transform: scale(1.07); background: rgba(255,255,255,0.95); box-shadow: 0 6px 18px rgba(0,0,0,0.1); }

    .ts-skill-icon { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .ts-skill-icon img { width: 28px; height: 28px; object-fit: contain; }
    .ts-emoji { font-size: 20px; line-height: 1; }
    .ts-skill-name { font-size: 13px; font-weight: 700; color: #1f2937; font-family: 'DM Sans', 'Poppins', sans-serif; white-space: nowrap; }

    @keyframes tsBadgeIn {
      from { opacity: 0; transform: scale(0.8) translateY(8px); }
      to   { opacity: 1; transform: scale(1) translateY(0); }
    }

    /* ══════════════════════════════════════════
       RESUME / TIMELINE
    ══════════════════════════════════════════ */
    .resume { padding: 80px 0; background: #ffffff; }

    .main-timeline { padding: 20px 0; position: relative; }

    .main-timeline::before,
    .main-timeline::after {
      content: "";
      height: 40px; width: 40px;
      background-color: #e7e7e7;
      border-radius: 50%;
      border: 10px solid #303334;
      transform: translatex(-50%);
      position: absolute;
      left: 50%;
      top: -15px;
      z-index: 2;
    }

    .main-timeline::after { top: auto; bottom: 15px; }

    .main-timeline .timeline { padding: 35px 0; margin-top: -30px; position: relative; z-index: 1; }

    .main-timeline .timeline::before,
    .main-timeline .timeline::after {
      content: "";
      height: 100%; width: 50%;
      border-radius: 110px 0 0 110px;
      border: 15px solid #46b2bc;
      border-right: none;
      position: absolute;
      left: 0; top: 0;
      z-index: -1;
    }

    .main-timeline .timeline::after {
      height: calc(100% - 30px);
      width: calc(50% - 12px);
      border-color: #65c7d0;
      left: 12px; top: 15px;
    }

    .main-timeline .timeline-content { display: inline-block; }
    .main-timeline .timeline-content:hover { text-decoration: none; }

    .main-timeline .timeline-year {
      color: #65c7d0;
      font-size: 50px;
      font-weight: 600;
      display: inline-block;
      transform: translatey(-50%);
      position: absolute;
      top: 50%; left: 10%;
    }

    .main-timeline .content {
      color: #909090;
      width: 50%;
      padding: 20px;
      display: inline-block;
      float: right;
    }

    .main-timeline .title { color: #65c7d0; font-size: 20px; font-weight: 600; text-transform: uppercase; margin: 0 0 5px 0; }
    .main-timeline .description { font-size: 16px; margin: 0; }

    .main-timeline .timeline:nth-child(even)::before {
      left: auto; right: 0;
      border-radius: 0 110px 110px 0;
      border: 15px solid red;
      border-left: none;
    }

    .main-timeline .timeline:nth-child(even)::after {
      left: auto; right: 12px;
      border-radius: 0 100px 100px 0;
      border: 15px solid green;
      border-left: none;
    }

    .main-timeline .timeline:nth-child(even) .content { float: left; }
    .main-timeline .timeline:nth-child(even) .timeline-year { left: auto; right: 10%; }

    .main-timeline .timeline:nth-child(5n+1)::before { border-color: #46b2bc; }
    .main-timeline .timeline:nth-child(5n+1)::after  { border-color: #65c7d0; }
    .main-timeline .timeline:nth-child(5n+1) .timeline-year { color: #65c7d0; }
    .main-timeline .timeline:nth-child(5n+1) .title  { color: #65c7d0; }

    .main-timeline .timeline:nth-child(5n+2)::before { border-color: #ea3c14; }
    .main-timeline .timeline:nth-child(5n+2)::after  { border-color: #EF5720; }
    .main-timeline .timeline:nth-child(5n+2) .timeline-year { color: #EA3C14; }
    .main-timeline .timeline:nth-child(5n+2) .title  { color: #EA3C14; }

    .main-timeline .timeline:nth-child(5n+3)::before { border-color: #8CC63E; }
    .main-timeline .timeline:nth-child(5n+3)::after  { border-color: #6CAF29; }
    .main-timeline .timeline:nth-child(5n+3) .timeline-year { color: #8CC63E; }
    .main-timeline .timeline:nth-child(5n+3) .title  { color: #8CC63E; }

    @media screen and (max-width: 1200px) {
      .main-timeline .timeline:after { border-radius: 88px 0 0 88px; }
      .main-timeline .timeline:nth-child(even):after { border-radius: 0 88px 88px 0; }
    }

    @media screen and (max-width: 767px) {
      .main-timeline .timeline { margin-top: -19px; }
      .main-timeline .timeline:before { border-radius: 50px 0 0 50px; border-width: 10px; }
      .main-timeline .timeline:after { height: calc(100% - 18px); width: calc(50% - 9px); border-radius: 43px 0 0 43px; border-width: 10px; top: 9px; left: 9px; }
      .main-timeline .timeline:nth-child(even):before { border-radius: 0 50px 50px 0; border-width: 10px; }
      .main-timeline .timeline:nth-child(even):after { height: calc(100% - 18px); width: calc(50% - 9px); border-radius: 0 43px 43px 0; border-width: 10px; top: 9px; right: 9px; }
      .main-timeline .timeline-year { font-size: 40px; }
    }

    @media screen and (max-width: 479px) {
      .main-timeline .timeline-year { font-size: 25px; transform: translateY(0); top: 65%; left: 9%; }
      .main-timeline .content { width: 68%; padding: 10px; }
      .main-timeline .title { font-size: 18px; }
      .main-timeline .timeline:nth-child(even) .timeline-year { right: 9%; }
    }

    /* ══════════════════════════════════════════
       PORTFOLIO
    ══════════════════════════════════════════ */
    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    @media (max-width: 991px) { .portfolio-grid { grid-template-columns: repeat(2,1fr); gap: 20px; } }
    @media (max-width: 575px)  { .portfolio-grid { grid-template-columns: 1fr; gap: 16px; } }

    .pf-card {
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid #e5e7eb;
      box-shadow: 0 8px 28px rgba(124,58,237,0.07);
      transition: transform 0.35s cubic-bezier(.34,1.56,.64,1), box-shadow 0.35s ease;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      height: 100%;
      animation: pfFadeUp 0.55s ease both;
    }

    .pf-card:hover { transform: translateY(-8px) scale(1.015); box-shadow: 0 28px 52px rgba(124,58,237,0.18); }
    .pf-card:active { transform: translateY(-3px) scale(0.99); }

    .pf-card:nth-child(1){animation-delay:.05s} .pf-card:nth-child(2){animation-delay:.12s}
    .pf-card:nth-child(3){animation-delay:.19s} .pf-card:nth-child(4){animation-delay:.26s}
    .pf-card:nth-child(5){animation-delay:.33s} .pf-card:nth-child(6){animation-delay:.40s}
    .pf-card:nth-child(7){animation-delay:.47s}

    @keyframes pfFadeUp {
      from { opacity:0; transform: translateY(30px); }
      to   { opacity:1; transform: translateY(0); }
    }

    .pf-img-wrap { position: relative; overflow: hidden; flex-shrink: 0; }

    .pf-img { width: 100%; height: 200px; object-fit: cover; display: block; transition: transform 0.5s ease; }
    .pf-card:hover .pf-img { transform: scale(1.08); }

    .pf-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(160deg, rgba(109,40,217,0.88), rgba(124,58,237,0.72));
      display: flex; flex-direction: column;
      align-items: center; justify-content: center; gap: 10px;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .pf-card:hover .pf-overlay { opacity: 1; }

    .pf-overlay-icon {
      width: 54px; height: 54px; border-radius: 50%;
      background: rgba(255,255,255,0.18);
      border: 2px solid rgba(255,255,255,0.55);
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 22px;
      transform: scale(0.65);
      transition: transform 0.35s cubic-bezier(.34,1.56,.64,1) .05s;
    }

    .pf-card:hover .pf-overlay-icon { transform: scale(1); }

    .pf-overlay-text {
      color: #fff;
      font-family: 'Sora', sans-serif;
      font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
      transform: translateY(10px); opacity: 0;
      transition: transform 0.3s ease 0.1s, opacity 0.3s ease 0.1s;
    }

    .pf-card:hover .pf-overlay-text { transform: translateY(0); opacity: 1; }

    .pf-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }

    .pf-body h4 { font-family: 'Sora', sans-serif; font-size: 16px; font-weight: 700; color: #111827; margin-bottom: 8px; line-height: 1.35; }

    .pf-body p {
      font-size: 13.5px; line-height: 1.65; color: #4b5563; margin-bottom: 14px; flex: 1;
      display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    }

    .pf-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
    .pf-tech span { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: #ede9fe; color: #7c3aed; border: 1px solid #ddd6fe; }

    .pf-footer-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }

    .pf-btn-details {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 13px; font-weight: 600;
      padding: 7px 14px; border-radius: 10px;
      background: transparent; color: #7c3aed;
      border: 1.5px solid #7c3aed; cursor: pointer;
      transition: background 0.2s ease;
      font-family: 'DM Sans', 'Poppins', sans-serif;
    }

    .pf-btn-details:hover { background: #ede9fe; }

    .pf-btn-visit {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 13px; font-weight: 600;
      padding: 7px 16px; border-radius: 10px;
      background: #7c3aed; color: #fff;
      text-decoration: none; border: none; cursor: pointer;
      transition: background 0.25s ease, transform 0.2s ease;
    }

    .pf-btn-visit:hover { background: #6d28d9; transform: scale(1.04); color: #fff; }

    @media (max-width: 480px) {
      .pf-footer-row { flex-wrap: wrap; }
      .pf-btn-details, .pf-btn-visit { flex: 1; justify-content: center; }
    }

    /* ══════════════════════════════════════════
       PORTFOLIO MODAL
    ══════════════════════════════════════════ */
    .pf-modal-backdrop {
      position: fixed; inset: 0;
      background: rgba(17,24,39,0.65);
      backdrop-filter: blur(8px);
      z-index: 9999;
      display: flex; align-items: center; justify-content: center;
      padding: 20px;
      opacity: 0; pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .pf-modal-backdrop.open { opacity: 1; pointer-events: all; }

    .pf-modal-box {
      background: #fff;
      border-radius: 24px;
      max-width: 660px; width: 100%;
      box-shadow: 0 40px 90px rgba(0,0,0,0.25);
      transform: scale(0.86) translateY(28px);
      transition: transform 0.38s cubic-bezier(.34,1.4,.64,1), opacity 0.3s ease;
      opacity: 0;
      max-height: 90vh; overflow-y: auto;
      scrollbar-width: thin; scrollbar-color: #d1d5db transparent;
    }

    .pf-modal-box::-webkit-scrollbar { width: 5px; }
    .pf-modal-box::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 10px; }
    .pf-modal-backdrop.open .pf-modal-box { transform: scale(1) translateY(0); opacity: 1; }

    .pf-modal-hero { position: relative; }
    .pf-modal-img { width: 100%; height: 300px; object-fit: cover; object-position: top center; display: block; }

    .pf-modal-close {
      position: absolute; top: 12px; right: 12px;
      width: 36px; height: 36px; border-radius: 50%;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(4px);
      border: none; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      font-size: 17px; color: #111827;
      box-shadow: 0 2px 10px rgba(0,0,0,0.15);
      transition: background 0.2s, color 0.2s, transform 0.2s;
      z-index: 10;
    }

    .pf-modal-close:hover { background: #fee2e2; color: #dc2626; transform: scale(1.1); }

    .pf-modal-badge {
      position: absolute; bottom: 14px; left: 18px;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(4px);
      padding: 5px 14px; border-radius: 999px;
      font-family: 'Sora', sans-serif;
      font-size: 12px; font-weight: 700; color: #7c3aed;
      border: 1px solid #ddd6fe;
    }

    .pf-modal-content { padding: 28px 30px 30px; }

    .pf-modal-title { font-family: 'Sora', sans-serif; font-size: clamp(18px,3vw,22px); font-weight: 800; color: #111827; line-height: 1.3; margin-bottom: 12px; }
    .pf-modal-desc  { font-size: 14.5px; color: #4b5563; line-height: 1.78; margin-bottom: 22px; }
    .pf-modal-label { font-family: 'Sora', sans-serif; font-size: 10.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: #6b7280; margin-bottom: 10px; }

    .pf-modal-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
    .pf-modal-tech span { font-size: 12px; font-weight: 600; padding: 5px 14px; border-radius: 999px; background: #ede9fe; color: #7c3aed; border: 1px solid #ddd6fe; }

    .pf-modal-cta {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 700;
      padding: 12px 26px; border-radius: 12px;
      background: #7c3aed; color: #fff;
      text-decoration: none;
      transition: background 0.25s, transform 0.2s;
    }

    .pf-modal-cta:hover { background: #6d28d9; transform: scale(1.03); color: #fff; }

    @media (max-width: 480px) {
      .pf-modal-img { height: 220px; }
      .pf-modal-content { padding: 20px; }
    }

    /* ══════════════════════════════════════════
       CONTACT SECTION
    ══════════════════════════════════════════ */
    .contact-section { background: #fff; padding: 80px 0 90px; }

    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.6fr;
      gap: 40px;
      align-items: start;
    }

    @media (max-width: 768px) { .contact-wrapper { grid-template-columns: 1fr; } }

    .contact-info-card {
      background: linear-gradient(145deg, #0d6efd, #0a58ca);
      border-radius: 20px;
      padding: 36px 28px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .contact-info-card::before {
      content: '';
      position: absolute;
      width: 200px; height: 200px;
      background: rgba(255,255,255,0.06);
      border-radius: 50%;
      top: -60px; right: -60px;
    }

    .contact-info-card::after {
      content: '';
      position: absolute;
      width: 120px; height: 120px;
      background: rgba(255,255,255,0.05);
      border-radius: 50%;
      bottom: -30px; left: -30px;
    }

    .contact-info-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: #fff; }
    .contact-info-card > p { font-size: 0.85rem; opacity: 0.82; margin-bottom: 28px; line-height: 1.6; color: #fff; }

    .contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; position: relative; z-index: 1; }

    .contact-info-icon {
      width: 40px; height: 40px;
      background: rgba(255,255,255,0.15);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; flex-shrink: 0;
    }

    .contact-info-text strong { display: block; font-size: 0.78rem; opacity: 0.75; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2px; }
    .contact-info-text span   { font-size: 0.9rem; font-weight: 500; }
    .contact-info-text a      { color: #fff; }

    .contact-socials { display: flex; gap: 10px; margin-top: 28px; position: relative; z-index: 1; }

    .contact-social-link {
      width: 38px; height: 38px;
      background: rgba(255,255,255,0.15);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 0.95rem;
      text-decoration: none;
      transition: background 0.2s, transform 0.2s;
    }

    .contact-social-link:hover { background: rgba(255,255,255,0.30); transform: translateY(-2px); color: #fff; }

    .contact-form-card {
      background: #f8f9ff;
      border-radius: 20px;
      padding: 38px 36px;
      border: 1px solid rgba(13,110,253,0.08);
      box-shadow: 0 4px 30px rgba(13,110,253,0.06);
    }

    .contact-form-card h3 { font-size: 1.25rem; font-weight: 700; color: #1a1a2e; margin-bottom: 6px; }
    .contact-form-card > p { font-size: 0.85rem; color: #6c757d; margin-bottom: 26px; }

    .cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

    @media (max-width: 500px) { .cf-row { grid-template-columns: 1fr; } }

    .cf-group { margin-bottom: 16px; }
    .cf-group label { display: block; font-size: 0.78rem; font-weight: 600; color: #495057; margin-bottom: 6px; letter-spacing: 0.04em; }
    .cf-group label span { color: #dc3545; }

    .cf-input, .cf-textarea {
      width: 100%; padding: 11px 15px;
      border: 1.5px solid #dee2e6;
      border-radius: 10px;
      font-size: 0.88rem; color: #212529;
      background: #fff;
      transition: border-color 0.2s, box-shadow 0.2s;
      outline: none;
      font-family: inherit;
    }

    .cf-input:focus, .cf-textarea:focus { border-color: #0d6efd; box-shadow: 0 0 0 3px rgba(13,110,253,0.12); }
    .cf-textarea { resize: vertical; min-height: 120px; }

    .cf-submit-btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      width: 100%; padding: 14px 24px;
      background: linear-gradient(135deg, #0d6efd, #0a58ca);
      color: #fff; border: none; border-radius: 10px;
      font-size: 0.95rem; font-weight: 600; letter-spacing: 0.04em;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(13,110,253,0.35);
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
      margin-top: 6px;
    }

    .cf-submit-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,110,253,0.48); }
    .cf-submit-btn:disabled { opacity: 0.7; cursor: not-allowed; }

    .cf-spinner {
      width: 16px; height: 16px;
      border: 2px solid rgba(255,255,255,0.4);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
      display: none;
    }

    @keyframes spin { to { transform: rotate(360deg); } }

    .cf-alert {
      display: none; padding: 12px 16px;
      border-radius: 10px;
      font-size: 0.86rem; font-weight: 500;
      margin-top: 14px;
      align-items: center; gap: 9px;
    }

    .cf-alert.show { display: flex; }
    .cf-alert-success { background: #d1e7dd; color: #0a3622; border: 1px solid #a3cfbb; }
    .cf-alert-error   { background: #f8d7da; color: #58151c; border: 1px solid #f1aeb5; }

    @media (max-width: 575px) {
      .contact-form-card { padding: 24px 20px; }
      .contact-info-card { padding: 28px 20px; }
    }

    /* ══════════════════════════════════════════
       CV / SERVICES SECTION
    ══════════════════════════════════════════ */
    .cv-services-section { background: #f8f9ff; padding: 80px 0; }

    .cv-card {
      background: #fff;
      border-radius: 20px;
      box-shadow: 0 8px 40px rgba(13,110,253,0.10);
      padding: 48px 40px 44px;
      max-width: 560px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(13,110,253,0.10);
    }

    .cv-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, #0d6efd, #6ea8fe, #0d6efd);
      background-size: 200%;
      animation: shimmerBar 2.5s linear infinite;
    }

    .cv-card-icon {
      width: 72px; height: 72px;
      background: linear-gradient(135deg, rgba(13,110,253,0.12), rgba(13,110,253,0.06));
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 20px;
      font-size: 2rem; color: #0d6efd;
      border: 2px solid rgba(13,110,253,0.15);
    }

    .cv-card h3 { font-size: 1.45rem; font-weight: 700; color: #1a1a2e; margin-bottom: 10px; }
    .cv-card p  { color: #6c757d; font-size: 0.93rem; line-height: 1.7; margin-bottom: 28px; }

    .cv-view-btn {
      display: inline-flex; align-items: center; gap: 9px;
      padding: 14px 32px;
      background: linear-gradient(135deg, #0d6efd, #0a58ca);
      color: #fff; border: none; border-radius: 50px;
      font-size: 0.95rem; font-weight: 600; letter-spacing: 0.04em;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(13,110,253,0.38);
      transition: transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
    }

    .cv-view-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(13,110,253,0.50); color: #fff; }

    /* ══════════════════════════════════════════
       FOOTER
    ══════════════════════════════════════════ */
    .footer {
      color: var(--default-color);
      background-color: var(--background-color);
      font-size: 14px;
      padding: 40px 0;
      position: relative;
      border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
    }

    .footer .credits { margin-top: 4px; font-size: 13px; text-align: center; }

    /* ══════════════════════════════════════════
       PRELOADER & SCROLL TOP
    ══════════════════════════════════════════ */
    #preloader {
      position: fixed; inset: 0;
      z-index: 999999; overflow: hidden;
      background: var(--background-color);
      transition: all 0.6s ease-out;
    }

    #preloader:before {
      content: "";
      position: fixed;
      top: calc(50% - 30px); left: calc(50% - 30px);
      border: 6px solid #ffffff;
      border-color: var(--accent-color) transparent var(--accent-color) transparent;
      border-radius: 50%;
      width: 60px; height: 60px;
      animation: animate-preloader 1.5s linear infinite;
    }

    @keyframes animate-preloader {
      0%   { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .scroll-top {
      position: fixed;
      visibility: hidden; opacity: 0;
      right: 15px; bottom: -15px;
      z-index: 99999;
      background-color: var(--accent-color);
      width: 44px; height: 44px;
      border-radius: 50px;
      transition: all 0.4s;
    }

    .scroll-top i { font-size: 24px; color: var(--contrast-color); line-height: 0; }
    .scroll-top:hover { background-color: color-mix(in srgb, var(--accent-color), transparent 20%); color: var(--contrast-color); }
    .scroll-top.active { visibility: visible; opacity: 1; bottom: 15px; }

    /* Disable AOS delay on mobile */
    @media screen and (max-width: 768px) {
      [data-aos-delay] { transition-delay: 0 !important; }
    }

    /* ══════════════════════════════════════════
       PHP EMAIL FORM (kept for vendor compat)
    ══════════════════════════════════════════ */
    .php-email-form .error-message { display: none; background: #df1529; color: #fff; text-align: left; padding: 15px; margin-bottom: 24px; font-weight: 600; }
    .php-email-form .sent-message  { display: none; color: #fff; background: #059652; text-align: center; padding: 15px; margin-bottom: 24px; font-weight: 600; }
    .php-email-form .loading       { display: none; background: var(--surface-color); text-align: center; padding: 15px; margin-bottom: 24px; }