html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  color: #1f2933;
}

/* NAVBAR */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  background: #fff;
  border-bottom: 1px solid #eee;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  text-decoration: none;   /* ✅ removes underline */
  color: #2563eb;          /* keeps same color */
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #111827;
  font-weight: 500;
}

/* HERO */
.hero {
  min-height: 100vh;
  padding-top: 100px;
  background: linear-gradient(120deg, #f8fafc, #eef2ff);
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 80px;
}

.hero-content h1 {
  font-size: 3rem;
}

.hero-content span {
  color: #2563eb;
}

.hero-content h3 {
  margin: 16px 0;
}

.hero-content p {
  max-width: 520px;
  color: #4b5563;
}

.hero-buttons {
  margin-top: 30px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
}

.primary {
  background: #2563eb;
  color: #fff;
}

.secondary {
  border: 2px solid #2563eb;
  color: #2563eb;
}

.linkedin {
  background: #0a66c2;
  color: #fff;
}

/* HERO IMAGE */
.hero-image img {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 6px solid #2563eb;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 25px 50px rgba(37,99,235,0.35);
}

/* SECTIONS */
.section {
  padding: 80px 10%;
  background: #fff;
}

.bg-light {
  background: #f7f9fc;
}

.section-title {
  text-align: left;
}


/* GRIDS */
.skills-grid,
.projects-grid,
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

/* CARDS */
.skill-card,
.project-card,
.cert-card {
  background: #fff;
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* PROJECTS */
.project-image {
  height: 160px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.project-tools {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 10px;
}

.project-link {
  color: #2563eb;
  font-weight: 500;
  text-decoration: none;
}

/* CERTIFICATES */
.cert-card {
  text-align: center;
}

.cert-card a {
  color: #2563eb;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;              /* 👈 IMPORTANT */
  transition: color 0.3s ease;
}

.cert-card a:hover {
  color: #1d4ed8;               /* darker blue on hover */
}


/* CONTACT */
.contact-info {
  text-align: center;
}

.contact-info a {
  color: #2563eb;
  text-decoration: none;
}

/* FOOTER */
footer {
  background: #111827;
  color: #fff;
  text-align: center;
  padding: 20px;
}

/* MODAL */
.resume-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
}

.resume-modal-content {
  width: 85%;
  height: 85%;
  margin: 5% auto;
  background: #fff;
  border-radius: 12px;
  position: relative;
}

.resume-modal-content embed {
  width: 100%;
  height: 100%;
}

.resume-close {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 26px;
  cursor: pointer;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }
}

/* ================= CONTACT FORM ================= */

.contact-card {
  max-width: 900px;
  margin: auto;
  background: #ffffff;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-row input {
  flex: 1;
}

.contact-form input,
.contact-form textarea {
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  font-size: 16px;
  font-family: 'Poppins', sans-serif;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #2563eb;
}

.contact-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, #00c6ff, #0072ff);
  color: #000;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 114, 255, 0.35);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }

  .contact-card {
    padding: 30px;
  }
}

/* CONTACT FORM */
.contact-form {
  max-width: 600px;
  margin: auto;
}

.form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-family: inherit;
}

.contact-links {
  margin-top: 30px;
  text-align: center;
}

.contact-links a {
  font-size: 22px;
  margin: 0 12px;
  color: #2563eb;
}

/* TOAST */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #22c55e;
  color: #fff;
  padding: 14px 22px;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(20px);
  transition: 0.3s ease;
  z-index: 9999;
}

.toast.error {
  background: #ef4444;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* CONTACT SECTION */
.contact-form {
  max-width: 700px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-row {
  display: flex;
  gap: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #0d6efd;
}

.contact-form button {
  align-self: center;
  padding: 14px 40px;
  border-radius: 30px;
  font-size: 16px;
  cursor: pointer;
}

/* TIMELINE */
/* .timeline {
  position: relative;
  margin-left: 20px;
  border-left: 3px solid #2563eb;
  padding-left: 30px;
} */

/* TIMELINE ITEM */
.timeline-item {
  position: relative;
  margin-bottom: 60px;
}

/* .timeline-dot {
  position: absolute;
  left: -11px;
  top: 5px;
  width: 16px;
  height: 16px;
  background: #2563eb;
  border-radius: 50%;
} */

.timeline-content {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.social-links {
  margin-top: 30px;
  display: flex;
  gap: 18px;
  justify-content: flex-start;
}

.social-links a {
  font-size: 22px;
  color: #2563eb;
  transition: transform 0.2s;
}

.social-links a:hover {
  transform: translateY(-4px);
}

.theme-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #2563eb;
}

/* DARK MODE */
body.dark {
  background: #0f172a;
  color: #e5e7eb;
}

body.dark .section,
body.dark .timeline-content,
body.dark .project-card,
body.dark .skill-card {
  background: #020617;
  color: #e5e7eb;
}

body.dark .header {
  background: #020617;
}

.project-links {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

.project-link {
  text-decoration: none;
  font-weight: 500;
  color: #2563eb;
}

.project-link.live {
  background: #2563eb;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 14px;
}

.project-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.project-image img {
  transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}


.project-links a {
  transition: all 0.25s ease;
}

.project-links a:hover {
  transform: translateY(-2px);
}


.project-link.live:hover {
  background: #1d4ed8; /* slightly darker blue */
}

@media (hover: hover) {
  .project-card:hover {
    transform: translateY(-8px);
  }
}

/* =========================
   SCROLL ANIMATIONS
========================= */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Slight delay for cards */
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* =========================
   GLOBAL HOVER ANIMATIONS
========================= */

/* Common transition for all cards */
.skill-card,
.project-card,
.cert-card,
.timeline-content,
.contact-form {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover lift effect */
.skill-card:hover,
.project-card:hover,
.cert-card:hover,
.timeline-content:hover,
.contact-form:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

@media (hover: hover) {
  .skill-card:hover,
  .project-card:hover,
  .cert-card:hover,
  .timeline-content:hover,
  .contact-form:hover {
    transform: translateY(-8px);
  }
}

/* =========================
   TOOLTIP
========================= */

.tooltip {
  position: relative;
  cursor: pointer;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #111827;
  color: #fff;
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 999;
}

.tooltip::before {
  content: "";
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #111827 transparent transparent transparent;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.tooltip:hover::after,
.tooltip:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ================= BUTTON HOVER ANIMATION ================= */

.btn {
  transition: 
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease,
    color 0.25s ease;
}

/* Lift + shadow */
.btn:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

/* Primary button (View Resume) */
.btn.primary:hover {
  background: #1d4ed8;
}

/* Secondary button (GitHub) */
.btn.secondary:hover {
  background: #2563eb;
  color: #fff;
}

/* LinkedIn button */
.btn.linkedin:hover {
  background: #004182;
}

/* ===== SECTION ANIMATION ===== */
.section {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.section.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== CARD HOVER + ENTRY ===== */
.skill-card,
.project-card,
.cert-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.skill-card:hover,
.project-card:hover,
.cert-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: #2563eb;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}


.logo a:hover {
  text-decoration: none;
}

.cert-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 30px rgba(0,0,0,0.12);
}
/* ===============================
   DISABLE ANIMATIONS FOR CONTACT
================================ */

#contact,
#contact * {
  animation: none !important;
  transition: none !important;
  transform: none !important;
}
#contact button:hover {
  transform: none !important;
  box-shadow: none !important;
}
/* ===============================
   REMOVE CONTACT SECTION SHADOW
================================ */

#contact,
#contact * {
  box-shadow: none !important;
}
/* REMOVE BUTTON BORDER & OUTLINE */
.contact-form button,
.contact-form button:focus,
.contact-form button:active {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* ================= FOOTER ================= */

.footer {
  background: linear-gradient(135deg, #0f172a, #020617);
  padding: 50px 20px 30px;
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-bottom: 22px;
}

.footer-socials a {
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.08);
  color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-socials a:hover {
  background: #2563eb;
  color: #ffffff;
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 25px rgba(37, 99, 235, 0.45);
}

.footer-text {
  color: #9ca3af;
  font-size: 14px;
  letter-spacing: 0.4px;
}

.footer-text span {
  color: #ffffff;
  font-weight: 600;
}

/* FLOATING SOCIAL BAR */
.floating-socials {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 1000;
}

.floating-socials a {
  width: 42px;
  height: 42px;
  background: #2563eb;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
}

.floating-socials a:hover {
  transform: translateX(6px);
  background: #1e40af;
}

/* ================= TIMELINE ================= */

.section-left {
  text-align: left;
}

.timeline {
  position: relative;
  margin-top: 40px;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, #2563eb, #93c5fd);
  border-radius: 10px;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

/* .timeline-dot {
  position: absolute;
  left: -1px;
  top: 18px;
  width: 14px;
  height: 14px;
  background: #2563eb;
  border-radius: 50%;
} */

.timeline-card {
  background: #ffffff;
  padding: 24px 28px;
  border-radius: 16px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 45px rgba(0,0,0,0.12);
}

.timeline-card h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: #111827;
}

.timeline-card h4 {
  font-size: 1rem;
  color: #2563eb;
  margin-bottom: 8px;
}

.timeline-date {
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 10px;
}

.timeline-grade {
  font-size: 0.95rem;
  color: #374151;
}

.timeline-card ul {
  padding-left: 18px;
  margin-top: 10px;
}

.timeline-card ul li {
  margin-bottom: 6px;
  color: #374151;
}
/* SECTION TITLE LEFT */
.section-title.left {
  text-align: left;
}

/* TIMELINE */
.timeline {
  position: relative;
  margin-top: 40px;
  padding-left: 60px;
}
/* =========================
   CLEAN TIMELINE (FINAL)
========================= */

.timeline {
  position: relative;
  margin-top: 40px;
  padding-left: 90px;
}

/* ONE SINGLE VERTICAL LINE */
.timeline::before {
  content: "";
  position: absolute;
  left: 38px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: linear-gradient(to bottom, #2563eb, #93c5fd);
  border-radius: 10px;
}

/* TIMELINE ITEM */
.timeline-item {
  position: relative;
  margin-bottom: 60px;
}

/* ICON — PERFECT CENTER ALIGN */
.timeline-icon {
  position: absolute;
  left: -64px;                 /* distance from card */
  top: 50%;                    /* vertical center */
  transform: translateY(-50%); /* true center */
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  z-index: 2;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* ICON COLORS */
.timeline-icon.edu {
  background: linear-gradient(135deg, #2563eb, #60a5fa);
}

.timeline-icon.exp {
  background: linear-gradient(135deg, #16a34a, #4ade80);
}

/* CARD */
.timeline-card {
  margin-left: 30px;
  background: #ffffff;
  padding: 30px 34px;
  border-radius: 18px;
  box-shadow: 0 14px 35px rgba(0,0,0,0.08);
}

/* TEXT */
.timeline-card h3 {
  margin-bottom: 6px;
}

.timeline-card h4 {
  color: #2563eb;
  margin-bottom: 8px;
}

.timeline-date {
  font-size: 14px;
  color: #6b7280;
  display: inline-block;
  margin-bottom: 10px;
}

/* ICON HOVER GLOW */
.timeline-icon:hover {
  transform: translateY(-50%) scale(1.08);
  box-shadow:
    0 0 0 6px rgba(37, 99, 235, 0.15),
    0 12px 30px rgba(37, 99, 235, 0.45);
}
.timeline-icon.exp:hover {
  box-shadow:
    0 0 0 6px rgba(34, 197, 94, 0.18),
    0 12px 30px rgba(34, 197, 94, 0.45);
}

/* ===============================
   REMOVE TIMELINE BLUE LINE ONLY
   KEEP ICONS
================================ */

.timeline::before,
.timeline::after,
.timeline-item::before,
.timeline-item::after,
.timeline-item + .timeline-item::before {
  content: none !important;
  display: none !important;
}
.timeline-icon {
  position: absolute;
  left: 14px;
  top: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  z-index: 5;
}


/* =========================
   EDUCATION & EXPERIENCE
========================= */

.timeline {
  margin-top: 40px;
}

/* TIMELINE ITEM */
.timeline-item {
  position: relative;
  margin-bottom: 60px;
}

/* CARD */
.timeline-card {
  background: #ffffff;
  padding: 30px 34px;
  border-radius: 18px;
  box-shadow: 0 14px 35px rgba(0,0,0,0.08);
  margin-left: 60px;   /* creates space for icon */
}

/* ICON — EXACT RED CIRCLE POSITION */
.timeline-icon {
  position: absolute;
  left: 0;                    /* icon sits in empty space */
  top: 50%;                   /* vertical center */
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  z-index: 2;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ICON COLORS */
.timeline-icon.edu {
  background: linear-gradient(135deg, #2563eb, #60a5fa);
}

.timeline-icon.exp {
  background: linear-gradient(135deg, #16a34a, #4ade80);
}

/* ICON HOVER GLOW */
.timeline-icon:hover {
  transform: translateY(-50%) scale(1.08);
  box-shadow:
    0 0 0 6px rgba(37, 99, 235, 0.18),
    0 12px 30px rgba(37, 99, 235, 0.45);
}

.timeline-icon.exp:hover {
  box-shadow:
    0 0 0 6px rgba(34, 197, 94, 0.18),
    0 12px 30px rgba(34, 197, 94, 0.45);
}

/* =====================================
   📱 GLOBAL MOBILE FIX (≤ 768px)
===================================== */
@media (max-width: 768px) {

  /* ===== BODY & SECTIONS ===== */
  body {
    overflow-x: hidden;
  }

  .section {
    padding: 60px 6%;
  }

  .section-title {
    text-align: left;
    font-size: 24px;
  }

  /* ===== NAVBAR ===== */
  .nav-container {
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  /* ===== HERO ===== */
  .hero {
    padding-top: 120px;
  }

  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 40px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

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

  .hero-image img {
    width: 220px;
    height: 220px;
  }

  /* ===== GRIDS ===== */
  .skills-grid,
  .projects-grid,
  .cert-grid {
    grid-template-columns: 1fr;
  }

  /* ===== PROJECT CARDS ===== */
  .project-card {
    transform: none !important;
  }

  /* ===== EDUCATION & EXPERIENCE ===== */
  .timeline {
    gap: 40px;
  }

  .timeline-item {
    padding-left: 0;
  }

  /* ICON ABOVE CARD */
  .timeline-icon {
    position: relative;
    left: 0;
    top: 0;
    transform: none;
    margin-bottom: 16px;
  }

  /* CARD FULL WIDTH */
  .timeline-card {
    margin-left: 0;
    padding: 24px;
  }

  /* CENTER ICON */
  .timeline-icon {
    margin-left: 0;
  }

  /* ===== CONTACT FORM ===== */
  .contact-row {
    flex-direction: column;
  }

  .contact-form button {
    width: 100%;
  }

  /* ===== FOOTER ===== */
  .footer-socials {
    flex-wrap: wrap;
    gap: 16px;
  }
}
/* =====================================
   FIX GAP AFTER EDUCATION SECTION
===================================== */

/* Reduce last timeline item spacing */
#education .timeline-item:last-child {
  margin-bottom: 20px;
}

/* Reduce bottom padding ONLY for education */
#education {
  padding-bottom: 40px;
}

/* Reduce top padding of Projects */
#projects {
  padding-top: 50px;
}


.section > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  justify-content: center; /* ⭐ KEY FIX */
}

.cert-grid {
  max-width: 1100px;
  margin: 0 auto;
}