/* =====================================================================
   style.css — Nikka Roldan Portfolio  (Mobile-First Responsive)
   ===================================================================== */

/* ── FONTS ──────────────────────────────────────────────────────────── */
@font-face {
  font-family: "Google Sans";
  src: url("../fonts/Google-Sans-Italic.ttf") format("truetype");
  font-weight: 400; font-style: italic;
}
@font-face {
  font-family: "Google Sans";
  src: url("../fonts/Google-Sans-Regular.ttf") format("truetype");
  font-weight: 400; font-style: normal;
}
@font-face {
  font-family: "Google Sans";
  src: url("../fonts/Google-Sans-Regular.ttf") format("truetype");
  font-weight: 700; font-style: normal;
}

/* ── RESET ──────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  { font-family: 'Google Sans', sans-serif; background: #f7f7fb; color: #1f1f2e; line-height: 1.6; overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { text-decoration: none; }
ul    { list-style: none; }

/* ── VARIABLES ──────────────────────────────────────────────────────── */
:root {
  --primary:       #6a6af0;
  --primary-dark:  #5757db;
  --primary-soft:  #8d8df5;
  --peach:         #f6a98f;
  --peach-dark:    #e8845e;
  --bg:            #f7f7fb;
  --card:          #ffffff;
  --muted:         #6d6d80;
  --text:          #1f1f2e;
  --border:        #ececf4;
  --shadow:        0 8px 28px rgba(0,0,0,0.08);
  --shadow-hover:  0 16px 40px rgba(0,0,0,0.12);
  --radius:        18px;
  --container:     1280px;
}

/* ── SECTIONS ───────────────────────────────────────────────────────── */
section {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 72px 24px;
}
.section-label {
  font-size: 13px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 8px; text-align: center;
}
section > h2 {
  font-size: clamp(1.7rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15;
  text-align: center; margin-bottom: 40px; color: #1f1f2e;
}

/* ══════════════════════════════════════════════════════════════════════
   NAVBAR — hamburger on mobile
══════════════════════════════════════════════════════════════════════ */
nav#navbar {
  position: sticky; top: 0; z-index: 999;
  display: flex; justify-content: space-between; align-items: center;
  padding:10px 24px; width: 100%;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow .3s;
  min-height:60px;
}
nav#navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }

.nav-left  { display: flex; align-items: center; gap: 32px; }
.logo      { display: flex; align-items: center; height: 46px; flex-shrink: 0; }
.logo img  { height: 100%; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 28px;
}
.nav-links a {
  color: #333; font-weight: 500; font-size: 14.5px; transition: color .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--primary); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.resume-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white; font-weight: 600; font-size: 13.5px;
  box-shadow: none;
  transition: transform .2s, box-shadow .2s; white-space: nowrap;
}
.resume-btn:hover { transform: translateY(-2px); box-shadow: none; }

.nav-icon { font-size: 1.35rem; color: #222; transition: color .2s, transform .2s; }
.nav-icon:hover { color: var(--primary); transform: translateY(-2px); }

/* ── Hamburger button ────────────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px;
  background: none; border: none; cursor: pointer; padding: 4px;
  border-radius: 8px; transition: background .2s;
}
.nav-hamburger:hover { background: rgba(106,106,240,.08); }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: #333; border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav drawer ───────────────────────────────────────────────── */
.nav-mobile-drawer {
  display: none;
  position: fixed; top: 68px; left: 0; right: 0;
  background: white; z-index: 998;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  padding: 16px 24px 24px;
  flex-direction: column; gap: 0;
}
.nav-mobile-drawer.open { display: flex; }
.nav-mobile-drawer a {
  display: block; padding: 13px 0;
  font-size: 1rem; font-weight: 600; color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.nav-mobile-drawer a:last-child { border-bottom: none; }
.nav-mobile-drawer a:hover { color: var(--primary); }
.nav-mobile-drawer .mobile-resume-btn {
  margin-top: 16px; display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white; font-weight: 700; font-size: .95rem;
}
.nav-mobile-drawer .mobile-social-row {
  display: flex; gap: 16px; justify-content: center; margin-top: 16px;
}
.nav-mobile-drawer .mobile-social-row a {
  border-bottom: none; padding: 0;
  font-size: 1.5rem; color: #333;
}

/* ══════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  min-height: 600px; width: 100%; max-width: 100%;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  display: flex; align-items: center;
}
.hero-overlay{
    background:
    linear-gradient(
        90deg,
        rgba(8,6,35,.88) 0%,
        rgba(12,10,50,.72) 45%,
        rgba(20,18,80,.35) 100%
    );
}
.hero-content {
  position: relative; z-index: 1;
  padding: 80px 40px 120px;
  max-width: 640px;
}
.hero-tagline {
  font-size: 12px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--peach); margin-bottom: 14px;
}
.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 800; color: white;
  line-height: 1.05; margin-bottom: 6px;
}
.hero-subtitle{
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight:300;
    color:#F5A26B;
    line-height:1;
    margin:8px 0 24px;
    letter-spacing:-1px;
    font-style:normal;
    text-shadow:none;
}
.hero-description {
  font-size: clamp(.9rem, 2vw, 1.05rem);
  color: rgba(255,255,255,.82);
  line-height: 1.75; max-width: 480px; margin-bottom: 32px;
}
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-primary-btn{
    padding:16px 34px;
    border-radius:12px;
    background:#F5A26B;
    color:#171717;
    font-weight:700;
    box-shadow:none;
    transition:all .25s ease;
}

.hero-primary-btn:hover{
    background:#ee9460;
    transform:translateY(-2px);
}
.hero-readmore {
  color: rgba(255,255,255,.85); font-size: 14.5px;
  font-weight: 500; transition: color .2s;
}
.hero-readmore:hover { color: white; }
.hero-divider { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; }
.hero-divider svg { display: block; width: 100%; height: 60px; }

/* ══════════════════════════════════════════════════════════════════════
   SKILLS
══════════════════════════════════════════════════════════════════════ */
.skills-section { background: #f7f7fb; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.skill-card {
  background: white; border-radius: 16px;
  padding: 28px 20px; text-align: center;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.skill-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.skill-icon {
  width: 68px; height: 68px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
}
.skill-icon img { width: 100%; height: 100%; object-fit: contain; }
.skill-icon i { font-size: 1.8rem; color: var(--primary); }
.skill-card h3 { font-size: .98rem; font-weight: 700; color: #2c2550; margin-bottom: 6px; }
.skill-card p  { font-size: .84rem; color: var(--muted); line-height: 1.5; }

/* ══════════════════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════════════════ */
.projects-section { background: white; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card{
    background:#fff;
    border-radius:22px;

    display:flex;
    flex-direction:column;

    overflow:hidden;

    box-shadow:0 12px 36px rgba(0,0,0,.08);
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }

.project-image-wrap { position: relative; width: 100%; height: 200px; overflow: hidden; }
.project-thumb {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.project-thumb i { font-size: 3.5rem; color: rgba(255,255,255,.25); }
.project-thumb--excel { background: linear-gradient(135deg, #155724, #217346); }
.project-thumb--php   { background: linear-gradient(135deg, #3d3d9e, #6a6af0); }
.project-thumb--java  { background: linear-gradient(135deg, #b45309, #f89820); }

.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(106,106,240,.95), rgba(141,141,245,.95));
  color: white; padding: 22px;
  display: flex; align-items: flex-start;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .3s ease;
}
.project-overlay p { font-size: .88rem; line-height: 1.65; }
.project-card:hover .project-overlay { opacity: 1; visibility: visible; transform: translateY(0); }

.project-card-content{
    display:flex;
    flex-direction:column;
    flex:1;

    padding:20px;
}
.project-card-content h3 { font-size: 1rem; font-weight: 700; color: #2c2550; margin-bottom: 4px; }
.project-card-content > p { font-size: .82rem; color: var(--muted); }

.project-card-actions{
    display:flex;
    gap:12px;
    margin-top:auto;
    padding-top:18px;
}

.project-demo-btn,
.project-detail-btn{
    flex:1;

    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;

    height:46px;
    padding:0 18px;

    border-radius:12px;
    font-size:.85rem;
    font-weight:600;
    font-family:inherit;
    text-decoration:none;

    transition:
        background .25s ease,
        color .25s ease,
        border-color .25s ease,
        box-shadow .25s ease,
        transform .25s ease;

    cursor:pointer;
}
.project-demo-btn{
    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-soft)
    );

    color:#fff;
    border:none;

    box-shadow:0 8px 20px rgba(106,106,240,.25);
}

.project-demo-btn:hover{
    transform:translateY(-2px);

    box-shadow:0 12px 28px rgba(106,106,240,.35);
}

.project-detail-btn{
    background:#f8f9ff;
    color:#475569;

    border:1px solid #e8eaf5;

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.8);

    transition:
        all .25s ease;
}

.project-detail-btn:hover{
    background:white;
    color:var(--primary);

    border-color:#d6daf7;

    box-shadow:
        0 8px 18px rgba(106,106,240,.10);

    transform:translateY(-2px);
}
.project-card:hover .project-explore-hint { opacity: 1; }

/* Badges */
.badge {
  display: inline-block; font-size: .7rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .04em;
}
.badge--excel { background: #d4edda; color: #155724; }
.badge--vba   { background: #cce5ff; color: #004085; }
.badge--php   { background: #e9e9ff; color: #3d3d9e; }
.badge--mysql { background: #fff3cd; color: #856404; }
.badge--java  { background: #fde8cc; color: #854d00; }
.badge--oop   { background: #fce7f3; color: #9d174d; }

/* ══════════════════════════════════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════════════════════════════════ */
.experience-section h2 { color: #2c2550; }
.experience-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.experience-card {
  background: white; border-radius: 18px;
  padding: 24px; box-shadow: var(--shadow);
}
.experience-card h3   { font-size: 1.05rem; color: #2c2550; margin-bottom: 5px; }
.experience-card span { display: block; font-size: .86rem; color: var(--primary); font-weight: 600; margin-bottom: 14px; }
.experience-card ul   { padding-left: 16px; color: var(--muted); }
.experience-card li   { margin-bottom: 8px; font-size: .88rem; }

/* ══════════════════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════════════════ */
.contact-section { padding-top: 50px; padding-bottom: 72px; }
.contact-section > .section-label { text-align: left; }
.contact-container {
  display: grid; grid-template-columns: 3fr 2fr;
  gap: 24px; align-items: start;
}
.contact-form-card {
  background: white; border-radius:28px;
  padding:40px; box-shadow: var(--shadow);
}
.contact-form-card h2 {
  font-size: 1.8rem; font-weight: 800; color: #1f1f2e;
  margin-bottom: 6px; text-align: left;
}
.contact-form-card > p { font-size: .9rem; color: var(--muted); margin-bottom: 24px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 16px; }
.form-group label { font-size: .82rem; font-weight: 600; color: #2c2550; margin-bottom: 7px; }
.input-wrap { position: relative; }
.input-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: #b0b0c0; font-size: .9rem; pointer-events: none;
}
.input-wrap--textarea .input-icon { top: 14px; transform: none; }
.input-wrap input,
.input-wrap textarea,
.form-group input,
.form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid #e4e4ef; border-radius: 12px;
  font-size: .92rem; font-family: inherit; background: #f9f9ff;
  color: var(--text); outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.input-wrap input  { padding-left: 36px; }
.input-wrap textarea { padding-left: 36px; resize: vertical; }
.input-wrap input:focus,
.input-wrap textarea:focus,
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary); background: white;
  box-shadow: 0 0 0 4px rgba(106,106,240,.1);
}

.contact-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 6px; padding: 13px 28px; border: none;
  border-radius: 10px; cursor: pointer; font-family: inherit;
  font-size: .95rem; font-weight: 700;
  background: #F5A26B; color:#171717;
  box-shadow:none;
  transition: background .2s, transform .2s;
}
.contact-btn:hover  { background: var(--peach-dark); transform: translateY(-2px); }
.contact-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.form-alert {
  border-radius: 10px; padding: 12px 16px;
  font-size: .88rem; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.form-alert.success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.form-alert.error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.work-with-me {
  background: white; border-radius:28px;
  padding: 28px; box-shadow: var(--shadow);
}
.wwm-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.2rem; margin-bottom: 16px;
}
.work-with-me h3 { font-size: 1.4rem; font-weight: 800; color: #1f1f2e; margin-bottom: 12px; }
.work-with-me p  { font-size: .86rem; color: var(--muted); line-height: 1.8; }
.availability-pill, .response-pill {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 11px 14px; border-radius: 12px;
  background: #f9f9ff; margin-top: 12px;
  color: #2c2550; font-weight: 600; font-size: 13.5px;
  border: 1px solid var(--border);
}
.availability-pill i { color: #2ecc71; font-size: .8rem; }
.response-pill i     { color: var(--primary); }

/* ══════════════════════════════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════════════════════════════ */
.about-hero {
  background: linear-gradient(135deg, #f5f4fc 0%, #ede9fe 100%);
}
.about-hero-inner {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 48px; align-items: center;
  width: min(100%, var(--container)); margin: 0 auto;
  padding: 72px 24px;
}
.about-hero-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800;
  color: #1f1f2e; line-height: 1.15; margin: 10px 0 18px;
}
.about-hero-highlight { color: var(--primary); }
.about-hero-bio { color: var(--muted); font-size: .95rem; line-height: 1.8; max-width: 500px; margin-bottom: 28px; }
.about-hero-ctas { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.about-hero--terms{
    padding:70px 0;
}

.about-hero--terms .terms-container{
    max-width:850px;
}

.about-hero--terms .section-label{
    text-align:left;
}

.about-hero--terms h1{
    margin-top:10px;
}

.about-hero--terms .about-hero-bio{
    max-width:620px;
    margin-bottom:36px;
}
.about-download-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white; font-weight: 600; font-size: 14px;
  box-shadow: 0 6px 18px rgba(106,106,240,.3); transition: transform .2s;
}
.about-download-btn:hover { transform: translateY(-2px); }
.about-contact-link { color: var(--primary); font-weight: 600; font-size: 14px; }

.about-hero-photo { display: flex; justify-content: center; }
.about-photo-frame {
  position: relative; width: 320px; height: 360px;
  border-radius: 26px; overflow: visible;
}
.about-photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 26px;
  box-shadow: 0 20px 50px rgba(106,106,240,.2);
}
.about-photo-badge {
  position: absolute; bottom: -16px; left: -16px;
  background: white; border-radius: 14px;
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,.12); border: 2px solid #f3f4f6;
}
.about-photo-badge i { font-size: 1.3rem; color: var(--primary); }
.about-photo-badge span { font-size: .86rem; font-weight: 700; color: #1f1f2e; line-height: 1.3; }
.about-photo-badge small { font-size: .7rem; font-weight: 400; color: var(--muted); }

.about-stats-bar {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  display: flex; justify-content: center; align-items: center; flex-wrap: wrap;
  gap: 0; padding: 24px 24px;
}
.about-stat { text-align: center; padding: 8px 28px; }
.about-stat-num   { font-size: 1.8rem; font-weight: 800; color: white; line-height: 1; margin-bottom: 4px; }
.about-stat-label { font-size: .78rem; color: rgba(255,255,255,.75); }
.about-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.2); }

.about-skills-section { background: white; }
.about-skills-groups  { display: flex; flex-direction: column; gap: 24px; }
.about-skills-cat {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); margin-bottom: 10px; font-weight: 700;
}
.about-skill-pills { display: flex; flex-wrap: wrap; gap: 9px; }
.about-skill-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: #f3f4ff; color: var(--primary-dark);
  border: 1px solid #e0e0ff; border-radius: 999px;
  padding: 6px 14px; font-size: .84rem; font-weight: 500;
}
.about-skill-pill i { font-size: .68rem; color: #22c55e; }

/* Timeline */
.about-exp-section { background: #f9f9ff; }
.about-timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--primary), var(--primary-soft));
  transform: translateX(-50%);
}
.timeline-item { display: flex; align-items: flex-start; margin-bottom: 36px; position: relative; }
.timeline-left  { padding-right: calc(50% + 28px); flex-direction: row; }
.timeline-right { padding-left:  calc(50% + 28px); flex-direction: row-reverse; }
.timeline-card {
  background: white; border-radius: 14px; padding: 20px 22px;
  box-shadow: 0 4px 20px rgba(0,0,0,.07); flex: 1;
}
.timeline-card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.timeline-card h3   { font-size: .98rem; font-weight: 700; color: #1f1f2e; margin-bottom: 3px; }
.timeline-role      { font-size: .82rem; color: var(--primary); font-weight: 600; }
.timeline-period    { font-size: .72rem; background: #f3f4ff; color: var(--primary-dark); padding: 4px 10px; border-radius: 999px; white-space: nowrap; font-weight: 600; flex-shrink: 0; }
.timeline-bullets{
    list-style:disc;

    padding-left:22px;

    margin-top:16px;

    color:var(--muted);

    font-size:.9rem;

    line-height:1.8;
}

.timeline-bullets li{
    margin-bottom:10px;
}
.timeline-dot {
  position: absolute; left: 50%; top: 20px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--primary); border: 3px solid white;
  box-shadow: 0 0 0 3px var(--primary-soft);
  transform: translateX(-50%); flex-shrink: 0;
}

/* Education & Certs */
.about-edu-section { background: white; }
.about-edu-grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.about-edu-cards   { display: flex; flex-direction: column; gap: 12px; }
.about-edu-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: #f9f9ff; border-radius: 12px; padding: 16px;
  border: 1px solid #ececf4;
}
.about-edu-icon {
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.05rem;
}
.about-edu-card h4 { font-size: .9rem; font-weight: 700; color: #1f1f2e; margin-bottom: 2px; }
.about-edu-card p  { font-size: .8rem; color: var(--muted); }
.about-edu-period  { font-size: .72rem; color: var(--primary); font-weight: 600; }
.about-cert-list   { display: flex; flex-direction: column; gap: 10px; }
.about-cert-item {
  display: flex; gap: 12px; align-items: center;
  padding: 12px 14px; border-radius: 10px;
  background: #f9f9ff; border: 1px solid #ececf4;
}
.about-cert-icon {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 9px;
  background: linear-gradient(135deg, #f89820, var(--peach));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: .95rem;
}
.about-cert-item h4 { font-size: .86rem; font-weight: 700; color: #1f1f2e; margin-bottom: 1px; }
.about-cert-item p  { font-size: .76rem; color: var(--muted); }

/* ══════════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════════ */
.site-footer {
  width: min(100%, var(--container));  margin-top:40px; margin: 0 auto;
  padding: 24px 24px 32px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 16px;
  border-top: 1px solid var(--border);
}
.footer-left  { justify-self: start; }
.footer-logo  { display: flex; align-items: center; height: 36px; }
.footer-logo img { height: 100%; width: auto; }
.footer-center { text-align: center; color: var(--muted); font-size: 13px; }
.footer-right{
    display:flex;
    align-items:center;
    gap:10px;
}
.footer-right a { color: var(--muted); font-size: 13px; font-weight: 600; transition: color .2s; }
.footer-right a:hover { color: var(--primary); }


.footer-divider{
    color:#b8b8c7;
    font-size:.8rem;
}

.footer-admin-link{
    color:#9ca3af;
    font-size:13px;
    transition:.25s ease;
}

.footer-admin-link:hover{
    color:var(--primary);
}

/* ══════════════════════════════════════════════════════════════════════
   PROJECT MODALS
══════════════════════════════════════════════════════════════════════ */
.modal-backdrop{position:fixed;inset:0;z-index:9000;background:rgba(10,5,40,.65);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.modal-backdrop.open{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:22px;width:100%;max-width:740px;max-height:90vh;overflow-y:auto;position:relative;transform:translateY(20px) scale(.97);transition:transform .3s;box-shadow:0 40px 100px rgba(0,0,0,.25)}
.modal-backdrop.open .modal{transform:translateY(0) scale(1)}
.modal-close{position:sticky;top:14px;float:right;margin:14px 14px 0 0;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.08);border:none;font-size:1.15rem;cursor:pointer;color:#555;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:10}
.modal-close:hover{background:rgba(0,0,0,.16)}
.modal-hero{display:flex;align-items:center;gap:20px;padding:52px 30px 26px;border-radius:22px 22px 0 0}
.modal-hero--excel{background:linear-gradient(135deg,#155724,#217346)}
.modal-hero--php{background:linear-gradient(135deg,#3d3d9e,#6a6af0)}
.modal-hero--java{background:linear-gradient(135deg,#b45309,#f89820)}
.modal-hero-icon{font-size:3rem;color:rgba(255,255,255,.25);flex-shrink:0}
.modal-hero-text h2{font-size:1.4rem;color:#fff;margin:8px 0 5px}
.modal-hero-text p{font-size:.86rem;color:rgba(255,255,255,.75);line-height:1.6}
.modal-badges{display:flex;gap:7px;flex-wrap:wrap}
.modal-body{padding:22px 30px 30px}
.modal-desc{color:#4b5563;line-height:1.8;margin-bottom:20px;font-size:.92rem}
.modal-tabs{display:flex;gap:2px;margin-bottom:20px;border-bottom:2px solid #f3f4f6}
.tab-btn{padding:8px 16px;font-family:inherit;font-size:.83rem;font-weight:600;background:none;border:none;cursor:pointer;color:#9ca3af;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s}
.tab-btn.active{color:#6a6af0;border-bottom-color:#6a6af0}
.tab-btn:hover{color:#6a6af0}
.tab-content{display:none}
.tab-content.active{display:block}
.modal-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.modal-stat{background:#f9f9ff;border-radius:10px;padding:12px;text-align:center}
.modal-stat-val{font-size:1.3rem;font-weight:800;line-height:1;margin-bottom:4px}
.modal-stat-label{font-size:.68rem;color:#6d6d80;line-height:1.3}
.modal-checklist{display:flex;flex-direction:column;gap:8px}
.modal-checklist span{display:flex;align-items:center;gap:9px;font-size:.86rem;color:#374151}
.modal-checklist i{color:#22c55e;flex-shrink:0;font-size:.78rem}
.tab-content h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;color:#9ca3af;margin:20px 0 10px;font-weight:700}
.data-table-wrap{overflow-x:auto;border-radius:10px;border:1px solid #f3f4f6;margin-bottom:16px}
.data-table{width:100%;border-collapse:collapse;font-size:.8rem}
.data-table th{background:#f9fafb;padding:8px 12px;text-align:left;font-size:.67rem;text-transform:uppercase;letter-spacing:.06em;color:#6d6d80;border-bottom:1px solid #f3f4f6}
.data-table td{padding:8px 12px;border-bottom:1px solid #f9fafb}
.data-table tr:last-child td{border-bottom:none}
.amt-pos{color:#16a34a;font-weight:600;text-align:right}
.amt-neg{color:#dc2626;font-weight:600;text-align:right}
.pill-income{background:#d1fae5;color:#065f46;padding:2px 7px;border-radius:999px;font-size:.68rem;font-weight:600}
.pill-expense{background:#fee2e2;color:#991b1b;padding:2px 7px;border-radius:999px;font-size:.68rem;font-weight:600}
.pill-savings{background:#dbeafe;color:#1e40af;padding:2px 7px;border-radius:999px;font-size:.68rem;font-weight:600}
.modal-account-row{display:flex;gap:10px;flex-wrap:wrap}
.account-chip{background:#f9f9ff;border:1px solid #ececf4;border-radius:10px;padding:10px 14px;flex:1;min-width:110px}
.account-chip span{display:block;font-size:.68rem;color:#9ca3af;margin-bottom:2px}
.account-chip strong{font-size:.84rem;color:#1f1f2e}
.code-block{background:#1e1e2e;border-radius:10px;padding:16px 18px;overflow-x:auto;font-size:.78rem;line-height:1.7}
.code-block pre{margin:0;font-family:'Courier New',monospace;color:#cdd6f4}
.code-comment{color:#6c7086}.code-keyword{color:#cba6f7}.code-str{color:#a6e3a1}.code-class{color:#89b4fa}.code-num{color:#fab387}
.arch-grid{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.arch-layer{display:flex;align-items:center;gap:14px}
.arch-layer-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#9ca3af;min-width:84px}
.arch-chips{display:flex;gap:6px;flex-wrap:wrap}
.arch-chips span{background:#f3f4ff;color:#4040c0;border-radius:6px;padding:3px 10px;font-size:.76rem;font-weight:500}
.feature-list{display:flex;flex-direction:column;gap:16px}
.feature-item{display:flex;gap:14px;align-items:flex-start}
.feature-icon{width:42px;height:42px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.05rem}
.feature-item h4{font-size:.88rem;color:#1f1f2e;margin-bottom:3px}
.feature-item p{font-size:.8rem;color:#6d6d80;line-height:1.6}
.feature-item code{background:#f3f4f6;padding:1px 5px;border-radius:4px;font-size:.76rem}
@media(max-width:600px){.modal-stats-grid{grid-template-columns:repeat(2,1fr)}.modal-body{padding:16px 18px 22px}.modal-tabs{overflow-x:auto}.tab-btn{white-space:nowrap}}

/* ==========================
   Terms of Use
========================== */


.contact-form-card h3{
    margin-top:28px;
    margin-bottom:10px;

    font-size:1.15rem;
    font-weight:700;

    color:#2c2550;
}

.contact-form-card p{
    color:var(--muted);
    line-height:1.9;
}

.terms-container{
    max-width:900px;
    margin:0 auto;
}

.terms-meta{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:24px;
}

.terms-meta span{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 16px;
    background:#f3f4ff;
    color:var(--primary);
    border-radius:999px;
    font-size:.85rem;
    font-weight:600;
}

.terms-note{
    display:flex;
    gap:18px;
    padding:24px;
    margin-bottom:36px;
    background:#f8f9ff;
    border-left:5px solid var(--primary);
    border-radius:18px;
}

.terms-note i{
    color:var(--primary);
    font-size:1.5rem;
    margin-top:2px;
}

.terms-card{
    display:flex;
    gap:22px;
    padding:28px;
    margin-bottom:22px;
    background:#fff;
    border-radius:18px;
    border:1px solid #ececf4;
    box-shadow:0 8px 24px rgba(0,0,0,.05);
    transition:.25s ease;
}

.terms-card:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 34px rgba(0,0,0,.08);
}

.terms-number{
    width:56px;
    height:56px;
    flex-shrink:0;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:16px;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-soft)
    );

    color:#fff;
    font-weight:700;
}

.terms-card h3{
    margin:0 0 12px;
    color:#2c2550;
}

.terms-card p{
    margin:0 0 14px;
    color:var(--muted);
    line-height:1.8;
}

.terms-footer-card{
    margin-top:40px;
    padding:36px;
    text-align:center;
    background:linear-gradient(135deg,#f5f4fc,#ede9fe);
    border-radius:20px;
}

.terms-footer-card h3{
    margin-bottom:12px;
}

.terms-footer-card p{
    max-width:550px;
    margin:0 auto 24px;
    color:var(--muted);
}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
══════════════════════════════════════════════════════════════════════ */

/* ── Tablet: 1024px ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .skills-grid    { grid-template-columns: repeat(2, 1fr); }
  .projects-grid  { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { grid-template-columns: 1fr; }
  .contact-container { grid-template-columns: 1fr; }
  .about-hero-inner  { grid-template-columns: 1fr; gap: 32px; }
  .about-hero-photo  { justify-content: flex-start; }
  .about-photo-frame { width: 280px; height: 320px; }
  .about-edu-grid    { grid-template-columns: 1fr; gap: 32px; }
  .timeline-line     { display: none; }
  .timeline-left, .timeline-right { padding: 0; }
  .timeline-dot      { display: none; }
}

/* ── Mobile: 768px ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Navbar — show hamburger, hide desktop links */
  .nav-links, .nav-right { display: none; }
  .nav-hamburger { display: flex; }
  nav#navbar { padding: 10px 20px; min-height: 60px; }
  .nav-mobile-drawer { top: 60px; }
  .logo { height: 40px; }

  section { padding: 56px 20px; }

  /* Hero */
  .hero { min-height: 500px; }
  .hero-content { padding: 56px 20px 100px; }
  .hero-tagline { font-size: 11px; }
  .hero-actions { gap: 14px; }
  .hero-primary-btn { padding: 12px 22px; font-size: 14px; }

  /* Skills — 2 col */
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .skill-card  { padding: 22px 14px; }
  .skill-icon  { width: 56px; height: 56px; }

  /* Projects — 1 col on mobile */
  .projects-grid { grid-template-columns: 1fr; gap: 18px; }
  /* Show overlay content always on touch (no hover) */
  .project-overlay { opacity: 1; visibility: visible; transform: none; position: static; background: var(--primary); border-radius: 0; }
  .project-overlay p { font-size: .84rem; }
  .project-image-wrap { height: 160px; }
  .project-card-actions { gap: 8px; }
  .project-demo-btn, .project-detail-btn { font-size: .75rem; padding: 6px 12px; }

  /* Experience */
  .experience-grid { grid-template-columns: 1fr; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form-card { padding: 22px; }
  .contact-form-card h2 { font-size: 1.5rem; }

  /* About */
  .about-hero-inner { padding: 48px 20px 56px; }
  .about-hero-photo { display: none; } /* hide photo on very small, show text full width */
  .about-stats-bar  { gap: 4px; }
  .about-stat       { padding: 8px 16px; }
  .about-stat-num   { font-size: 1.5rem; }
  .about-stat-divider { display: none; }
  .about-hero-ctas  { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* Timeline — stacked */
  .timeline-item { flex-direction: column; padding: 0; margin-bottom: 16px; }
  .timeline-card { width: 100%; }

  /* Footer */
  .site-footer {
    grid-template-columns: 1fr; text-align: center; gap: 12px;
  }
  .footer-left, .footer-right { justify-self: center; }

  /* Modals */
  .modal { border-radius: 16px; max-height: 95vh; }
  .modal-backdrop { padding: 10px; align-items: flex-end; }
  .modal-backdrop.open .modal { border-radius: 20px 20px 0 0; }
}

/* ── Small mobile: 480px ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  section { padding: 48px 16px; }
  .hero-content { padding: 48px 16px 90px; }
  .skills-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .skill-card { padding: 18px 12px; }
  .skill-icon { width: 48px; height: 48px; margin-bottom: 12px; }
  .skill-card h3 { font-size: .88rem; }
  .skill-card p  { font-size: .78rem; }
  .contact-btn { width: 100%; justify-content: center; }
  .about-stats-bar { flex-direction: column; gap: 16px; padding: 24px 20px; }
  .about-stat-divider { display: none; }
  .about-skill-pill { font-size: .78rem; padding: 5px 12px; }
}