@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* --- Color Theme Variables --- */
:root {
  --background-color: #301C1B;        /* Main background: deep brown */
  --surface-color: #472824;           /* Card/section backgrounds: slightly lighter brown */
  --primary-color: #FFEDAB;           /* Accent/highlight: soft pastel yellow */
  --text-color: #FFEDAB;              /* Main text: almost white for clarity on dark */
  --text-secondary-color: #FFEDAB;    /* Secondary text: warm light tan */
  --border-color: #7D5B43;            /* Borders: golden brown */
  --navbar-height: 70px;
}

/* --- Global Reset & Font --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 2rem;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: background 0.3s;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.company-logo {
  height: 28px;
  width: auto;
  margin-right: 0.5rem;
  vertical-align: middle;
}


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

.nav-links li a {
  color: var(--text-color);
  text-decoration: none;
  padding: 1rem;
  transition: color 0.3s;
}

.nav-links li a:hover {
  color: var(--primary-color);
}

#about, #skills, #projects, #experience, #education, #certificates, #contact {
  scroll-margin-top: var(--navbar-height);
}

/* Base: Use relative units for font, padding, etc. */
body {
  font-size: 1.125rem; /* 18px roughly */
}
.container {
  max-width: 1100px;
  width: 100%;
  padding: 0 2vw;
}

/* Large desktop */
@media (min-width: 1200px) {
  body { font-size: 1.15rem; }
  .section-title { font-size: 3rem; }
}

/* Tablet (landscape and portrait) */
@media (max-width: 900px) {
  .about-center-flex {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  .skills-grid,
  .projects-grid,
  .certificates-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .profile-photo { width: 180px; height: 180px; }
  .experience-item, .timeline-item, .certificate-card, .project-card {
    padding: 1rem;
  }
}

/* Mobile (phones) */
@media (max-width: 600px) {
  body { font-size: 1rem; }
  main section { padding: 1rem 0.3rem; }
  .section-title { font-size: 1.02rem; }
  .skills-grid,
  .projects-grid,
  .certificates-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
  .skill-card,
  .project-card,
  .certificate-card {
    width: 97vw;
    min-width: 140px;
    max-width: 340px;
    margin: 0.3rem auto;
  }
  .profile-photo { width: 90px; height: 90px; }
  .about-content h3, .about-content h1 { font-size: 1.03rem; }
  .navbar .container {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 0.7rem 0.4rem;
  }
  .nav-links { flex-direction: column; width: 100%; }
  .nav-links li a { padding: 0.5rem 1rem; font-size: 0.97rem; }
  .contact-form, .contact-dark-card { width: 98vw; padding: 1rem; border-radius: 12px; }
}

/* Ultra-wide screens */
@media (min-width: 1800px) {
  body { font-size: 1.2rem; }
  .container { max-width: 1500px; }
}

/* If you want all images and grids to never overflow: */
img, .profile-photo, .project-card, .certificate-card {
  max-width: 100%;
  height: auto;
}

/* --- About Section --- */
.about-section {
  margin-top: 5%;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-color);
}

.about-center-flex {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 3.5rem; /* Safe gap to ensure no overlap */
  width: 100%;
  max-width: 1000px;
  margin: auto;
  flex-wrap: nowrap;
}

.about-content {
  flex: 1 1 440px;
  min-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 0;
}

/* Main Heading: "A" + Typing Effect */
.about-heading {
  font-size: 9rem;
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.2rem;
  text-align: left;
  display: block;
  white-space: nowrap;     /* Keeps heading in one line */
  overflow: hidden;        /* No overflow into photo */
  max-width: 100%;
}
.typing-effect-prefix, .typing-effect {
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.05;
  color: var(--primary-color);
  display: inline;
  vertical-align: middle;
}

.typing-effect {
  border-right: 2px solid var(--primary-color);
  animation: blink-caret 0.75s step-end infinite;
  white-space: nowrap;
  overflow: hidden;
}

/* Main Greeting */
.about-content h3 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.about-content p {
  font-size: 1.35rem;     /* Large paragraph text only in About */
  line-height: 1.5;
  color: var(--text-secondary-color);
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  text-align: left;
  max-width: 800px;
}

/* Profile Photo */
.about-photo {
  flex: 0 0 340px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-photo {
  width: 340px;
  height: 340px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
  border: 5px solid var(--primary-color);
}

/* Typing Effect Animation */
@keyframes blink-caret {
  from, to { border-color: transparent; }
  50%      { border-color: var(--primary-color); }
}

/* --- Button --- */
.btn {
  display: inline-block;
  background: var(--primary-color);
  color: var(--background-color);
  border: 2px solid var(--primary-color);
  font-weight: 700;
  font-size: 1.4rem;
  padding: 14px 34px;        /* Reduced by 10% from 16px 38px */
  border-radius: 17px;        /* More curvy corners (was 5px) */
  margin-top: 2rem;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  transform: translateY(-3px);
  background: var(--surface-color);
  color: var(--primary-color);
  box-shadow: 0 6px 18px rgba(255,237,171,0.13);
}

/* --- Sections General Padding --- */
main section {
  padding: 6rem 0;
}

/* --- Section Titles --- */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  color: var(--primary-color);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-color);
}

/* --- Skills Section --- */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

@keyframes floatCircle {
  0%   { transform: translate(0,  0); }
  25%  { transform: translate(10px, -5px); }
  50%  { transform: translate(0, -10px); }
  75%  { transform: translate(-10px, -5px); }
  100% { transform: translate(0,  0); }
}

.skill-card {
  background: var(--surface-color);
  padding: 0 0.85rem;
  margin: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 1.12rem;
  color: var(--text-color);
  flex: 0 0 14.28%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 150px;
  max-width: 180px;
  width: 160px; 
  min-height: 64px;
  max-height: 64px;
  height: 64px;
  justify-content: flex-start;
  transition: transform 0.2s;
  animation: floatCircle 3s linear infinite;
  will-change: transform;
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.skills-section {
  float: left;
  width: 95%;
}

.skill-card i {
  font-size: 1.3rem;
  color: var(--primary-color);
}

.skill-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.skill-card p {
  color: var(--text-secondary-color);
}

.skill-card, .project-card, .certificate-card {
  background: var(--surface-color);
  color: var(--text-secondary-color);
  border: 1px solid var(--border-color);
}

/* --- Projects Section --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--surface-color);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.45rem;
  color: var(--primary-color);
}

.project-info p {
  margin: 1rem 0;
  color: var(--text-secondary-color);
}

.project-tech span {
  display: inline-block;
  background: rgba(0, 170, 255, 0.09);
  color: var(--primary-color);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.9rem;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
}

/* --- Experience Section --- */
.experience-item {
  background: var(--surface-color);
  padding: 2rem;
  border-left: 4px solid var(--primary-color);
  margin-bottom: 2rem;
  border-radius: 0 5px 5px 0;
}

.experience-item h3 {
  font-size: 1.52rem;
}

.experience-item .date-range {
  color: var(--text-secondary-color);
  font-style: italic;
  margin-bottom: 1rem;
}

.experience-item ul {
  list-style-type: none;
}

.experience-item ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.5rem;
}

.experience-item ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

/* --- Education Section --- */
.education-timeline {
  position: relative;
  max-width: 800px;
  margin: auto;
}

.education-timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-content {
  background: var(--surface-color);
  padding: 1.5rem;
  border-radius: 10px;
  position: relative;
  border: 1px solid var(--border-color);
}

.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-content h3 {
  color: var(--primary-color);
}

.timeline-content p {
  color: var(--text-secondary-color);
}

/* --- Certificates Section --- */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.certificate-card {
  background: var(--surface-color);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.certificate-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.certificate-card a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 3s;
}
.certificate-card a:hover {
  color: var(--surface-color);
  text-decoration: underline;
}

.skill-card:active,
.skill-card:focus,
.skill-card:visited,
.certificate-card:active,
.certificate-card:focus {
  opacity: 0.5;        /* Makes it faded */
  filter: brightness(0.7);
}

.contact-section {
  background: var(--surface-color);
  padding: 4rem 0 2rem;
  text-align: center;
}

.contact-section .section-title {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-subtitle {
  color: var(--text-secondary-color);
  font-size: 1.07rem;
  margin-bottom: 2.1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  max-width: 420px;              /* Form box is compact but elegant */
  margin: 0 auto;
  background: var(--background-color);
  padding: 2.1rem 1.6rem 1.7rem;
  border-radius: 22px;           /* Curvy box, modern look */
  box-shadow: 0 7px 30px rgba(255,237,171,0.13);
  border: 1.5px solid var(--border-color);
  margin-bottom: 0;
  padding-bottom: 0.7rem;
}

.contact-form label {
  font-size: 1.02rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 0.48rem;
  text-align: left;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--surface-color);
  border: 1.2px solid var(--border-color);
  border-radius: 11px;
  padding: 11px 14px;
  font-size: 1.09rem;
  color: var(--primary-color);
  font-family: inherit;
  outline: none;
  transition: border 0.2s, background 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-color);
  background: var(--background-color);
}

.contact-form textarea {
  min-height: 90px;
  resize: vertical;
}

.contact-form button,
.contact-form input[type="submit"] {
  background: var(--primary-color);
  color: var(--background-color);
  border: none;
  padding: 14px 0;
  border-radius: 14px;
  font-size: 1.13rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 13px rgba(255,237,171,0.13);
  transition: filter 0.22s, transform 0.2s;
  margin-top: 0.7rem;
}

.contact-form button:hover,
.contact-form input[type="submit"]:hover {
  filter: brightness(0.94);
  transform: translateY(-2px) scale(1.035);
}

/* --- Contact details closely below form --- */
.contact-details {
  margin-top: 0;          /* No extra space between form and details */
  margin-bottom: 0;
}
.contact-details .contact-link {
  color: var(--primary-color);
  margin: 0 1.2rem 0 0;
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.3s;
}
.contact-details .contact-link i {
  margin-right: 0.4rem;
  font-size: 1.1rem;
}
.contact-details .contact-link:hover {
  color: var(--surface-color);
}

/* --- Social icons row --- */
.social-links {
  margin-top: 0.3rem;
}
.social-links a {
  color: var(--primary-color);
  font-size: 1.65rem;
  margin: 0 0.7rem;
  transition: color 0.3s, transform 0.3s;
}
.social-links a:hover {
  color: var(--text-color);
  transform: translateY(-4px);
}


.contact-dark-card {
  background: #301C1B;      /* deep dark background */
  border-radius: 14px;
  box-shadow: 0 2px 18px rgba(0,0,0,0.23);
  padding: 1.2rem 1.3rem;
  margin-top: 1.1rem;
  display: inline-block;    /* ensures no full-width stretch */
}

.contact-dark-card .contact-link {
  color: #FFEDAB;           /* light text */
  font-size: 1.08rem;
  margin: 0 1.2rem 0 0;
  text-decoration: none;
  transition: color 0.3s;
}
.contact-dark-card .contact-link i {
  margin-right: 0.38rem;
  font-size: 1.12em;
  color: #FFEDAB;           /* your butter accent for icon */
}
.contact-dark-card .contact-link:hover {
  color: #FFEDAB;
}

.contact-dark-card .social-links {
  margin-top: 0.7rem;
}
.contact-dark-card .social-links a {
  color: #FFEDAB;
  background: transparent;
  font-size: 1.55rem;
  margin: 0 0.67rem;
  transition: color 0.3s, transform 0.3s;
}
.contact-dark-card .social-links a:hover {
  color: #FFEDAB;
  transform: translateY(-3px);
}

/* --- Utility: Subtitle --- */
.subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary-color);
  max-width: 600px;
  margin: 1rem auto;
}