/* =========================
   Base & Theme Variables (NEW THEME)
   ========================= */

:root {
  /* --- Palette-based colors: DARK THEME (Default) --- */
  --color-bg: #121c2c; /* Deep Charcoal/Navy */
  --color-bg-alt: #1a273b; /* Slightly lighter surface for alt sections */
  --color-surface: #1e293b; /* Card/Inner section background */
  --color-border: #334155; /* Subtle borders */

  --color-primary: #00bcd4; /* Main Accent: Bright Teal/Cyan */
  --color-primary-soft: rgba(0, 188, 212, 0.2);
  --color-text: #e2e8f0; /* Off-white for body text */
  --color-text-soft: #94a3b8; /* Soft grey for secondary text */
  --color-error: #ef4444; /* Standard Red */

  --shadow-soft: 0 10px 30px rgba(18, 28, 44, 0.8);
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
  --container-width: 1100px;
}

body.light-theme {
  /* --- Palette-based colors: LIGHT THEME --- */
  --color-bg: #f4f7f9; /* Soft Off-White */
  --color-bg-alt: #e9eff3; /* Slightly darker alt section */
  --color-surface: #ffffff; /* Pure white cards/surfaces */
  --color-border: #cbd5e1; /* Light grey borders */

  --color-text: #1e293b; /* Dark text */
  --color-text-soft: #64748b; /* Medium grey for secondary text */
  --shadow-soft: 0 10px 30px rgba(100, 116, 139, 0.15);
}

/* =========================
   Global Styles
   ========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Sections */

.section {
  padding: 5rem 0;
}

/* Updated gradient for modern look */
.section-alt {
  background: linear-gradient(
    135deg,
    rgba(0, 188, 212, 0.08), /* Primary Teal tint */
    rgba(255, 193, 7, 0.05) /* Soft Gold tint */
  );
}

/* Updated section inner to use new surface/blur */
.section-inner {
  background-color: rgba(30, 41, 59, 0.85); /* New Surface with opacity */
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.2);
  backdrop-filter: blur(16px);
}

body.light-theme .section-inner {
  background-color: rgba(255, 255, 255, 0.95);
}

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

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--color-text-soft);
  margin: 0;
}

/* =========================
   Header & Navigation
   ========================= */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* Dark Header Fade */
  background: linear-gradient(to bottom, var(--color-bg), rgba(18, 28, 44, 0.9));
  backdrop-filter: blur(12px);
}

body.light-theme .header {
  /* Light Header Fade */
  background: linear-gradient(to bottom, var(--color-bg), rgba(244, 247, 249, 0.9));
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary); /* Logo uses primary color */
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--color-text);
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-text-soft);
  font-size: 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-text);
  text-decoration: none;
  transform: translateY(-2px);
}

.theme-toggle {
  border: none;
  background: transparent;
  font-size: 1.3rem;
  cursor: pointer;
  margin-left: 0.75rem;
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-primary);
}

/* Hamburger (mobile) */

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0.35rem;
}

.hamburger {
  position: relative;
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-med), top var(--transition-med), opacity var(--transition-med);
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

/* Mobile nav active */

.nav-open .nav-links {
  max-height: 400px;
  opacity: 1;
  pointer-events: auto;
}

.nav-open .hamburger {
  background-color: transparent;
}

.nav-open .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-open .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* =========================
   Hero Section
   ========================= */

.hero {
  padding-top: 7rem;
  padding-bottom: 6rem;
}

.hero-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.hero-image-wrapper {
  flex: 0 0 300px;
  max-width: 300px;
  display: flex;
  justify-content: center;
}

/* Updated Hero Image style for a modern cutout effect */
.hero-image {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-primary);
  box-shadow: 0 10px 40px rgba(0, 188, 212, 0.4);
}

.hero-text {
  max-width: 700px;
  text-align: left;
}

.hero-tagline {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero-title {
  font-size: 3rem;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  color: var(--color-text-soft);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex !important;
  flex-direction: row !important;
  justify-content: flex-start;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: nowrap !important;
}

.hero-actions .btn {
  display: inline-flex !important;
  width: auto !important;
  white-space: nowrap;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  border-radius: 999px;
  font-weight: 600;
}

.hero-links {
  margin-top: 1.5rem !important;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 1rem;
  justify-content: flex-start;
}

.hero-links a {
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

.hero-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.6rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--transition-med), border-color var(--transition-med),
    color var(--transition-med), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

/* Primary Button (Teal/Cyan) */
.btn.primary {
  background: linear-gradient(135deg, var(--color-primary), #00e5ff);
  color: var(--color-bg); /* Dark text on bright button */
  box-shadow: 0 10px 30px rgba(0, 188, 212, 0.4);
  font-weight: 600;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0, 188, 212, 0.6);
}

/* Secondary Button (Outline) */
.btn.secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn.secondary:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.btn.full-width {
  width: 100%;
}

/* =========================
   About Section
   ========================= */

.about-inner {
  padding-top: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: stretch;
}

/* Left side: About text card */
.about-text {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  /* Radial gradient background using primary color */
  background: radial-gradient(circle at top left, rgba(0, 188, 212, 0.1), transparent 50%);
  border: 1px solid rgba(0, 188, 212, 0.35);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

body.light-theme .about-text {
  background: radial-gradient(circle at top left, rgba(0, 188, 212, 0.05), transparent 50%);
  border: 1px solid rgba(0, 188, 212, 0.15);
}

/* Left accent bar on About text: Uses a two-tone blend */
.about-text::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 4px;
  border-radius: 999px;
  /* Primary to a soft secondary accent */
  background: linear-gradient(180deg, var(--color-primary), #ffc107);
  opacity: 1;
}

/* Hover on About text */
.about-text:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  border-color: var(--color-primary);
}

.about-text p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* Right side: Quick Facts card */
.about-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

body.light-theme .about-card {
  background-color: var(--color-surface);
}

.about-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

/* Quick Facts — clean vertical list */
.about-card ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.about-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.3;
}

/* Icon for each point: Use a different color for emphasis */
.about-card li .fact-icon {
  font-size: 1.3rem;
  line-height: 1.1;
  color: #ffc107; /* Secondary accent color */
}

/* Remove last margin */
.about-card li:last-child {
  margin-bottom: 0;
}

/* Hover effect only on the card */
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  border-color: var(--color-primary);
}

/* Responsive: stack about + quick facts on mobile */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================
   Skills Section
   ========================= */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .skills-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Clean skill cards with new palette */
.skills-category {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

body.light-theme .skills-category {
  background-color: var(--color-surface);
}

/* Title in one line */
.skills-category h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  white-space: nowrap;
  font-size: 1.15rem;
  color: var(--color-primary);
}

/* One-line bullet skills */
.skill-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.skill-list li {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.skill-list li::before {
  content: "• ";
  color: #ffc107; /* Secondary accent for bullet */
  font-weight: bold;
}

/* Base colors removed, using consistent surface and hover */

/* Hover: slight lift + stronger border, no heavy shadow */
.skills-category:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* =========================
   Experience / Timeline
   ========================= */

.timeline {
  position: relative;
  padding-left: 1rem;
  border-left: 2px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 2.5rem;
}

/* Timeline marker using primary color */
.timeline-marker {
  position: absolute;
  left: -9px;
  top: 0.4rem;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 3px solid var(--color-primary);
  background-color: var(--color-bg); /* Match background for floating effect */
}

body.light-theme .timeline-marker {
  background-color: var(--color-bg);
}

.timeline-content h3 {
  margin: 0;
  font-size: 1.15rem;
}

.timeline-content h4 {
  margin: 0.2rem 0;
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 1rem;
}

.timeline-date {
  margin: 0.4rem 0 1rem;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  font-weight: 300;
}

.timeline-content ul {
  padding-left: 1.2rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

/* =========================
   PROJECTS
   ========================= */

/* Grid remains the same for structure */
.projects-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.5rem !important;
  margin-top: 1.75rem;
}

/* Tablet: 2 per row */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* Mobile: 1 per row */
@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

.project-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

body.light-theme .project-card {
  background-color: var(--color-surface);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

/* Image top section */
.project-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 55%; /* Slightly taller image */
  overflow: hidden;
}

.project-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

/* Bottom content section */
.project-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.project-body h3 {
  margin: 0;
  font-size: 1.1rem;
}

.project-description {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-soft);

  /* Clamp text to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;

  line-clamp: 3;
  box-orient: vertical;

  overflow: hidden;
  text-overflow: ellipsis;
}

.project-tags {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-soft);
  font-weight: 500;
}

/* Links (Code / Live) */
.project-links {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text-soft);
  font-size: 0.85rem;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease,
    transform 0.2s ease;
}

body.light-theme .project-icon-link {
  background-color: var(--color-bg-alt);
}

.project-icon-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.project-icon {
  font-size: 1rem;
}

/* =========================
   Education
   ========================= */

/* One big rounded box for the whole education section */
.education-grid {
  margin-top: 1.75rem;
  padding: 2rem;
  border-radius: var(--radius-xl);
  /* Use a lighter background on dark theme to stand out */
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

body.light-theme .education-grid {
  background-color: var(--color-bg-alt);
}

/* Inner grids — use surface color */
.education-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

body.light-theme .education-card {
  background-color: #ffffff;
}

/* Thematic colors removed, using consistent palette */
.education-card:nth-child(1) {
  border-left: 4px solid var(--color-primary);
}

.education-card:nth-child(2) {
  border-left: 4px solid #ffc107; /* Secondary accent */
}

.education-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Typography */
.education-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.education-card h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

.education-date,
.education-detail {
  margin: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.education-card h5 {
  margin: 0.75rem 0 0.4rem;
  font-size: 1rem;
}

.education-card ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.education-card li {
  margin-bottom: 0.3rem;
}

/* Mobile stacking */
@media (max-width: 768px) {
  .education-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================
   Achievements
   ========================= */

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.achievement-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

body.light-theme .achievement-card {
  background-color: var(--color-surface);
}

.achievement-card:hover {
  transform: translateY(-3px);
  border-color: #ffc107; /* Use secondary accent on hover */
}

.achievement-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.achievement-card ul {
  padding-left: 1.25rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

/* =========================
   Contact
   ========================= */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 3rem;
  align-items: flex-start;
}

.contact-info h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-list li {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--color-text-soft);
}

.contact-form {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--color-border);
}

body.light-theme .contact-form {
  background-color: var(--color-surface);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.required {
  color: var(--color-error);
  margin-left: 0.15rem;
}

input,
textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  padding: 0.6rem 0.85rem;
  font: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

body.light-theme input,
body.light-theme textarea {
  background-color: var(--color-bg); /* Use light theme's bg for input fill */
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-soft);
}

.error-message {
  display: block;
  min-height: 1rem;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.2rem;
}

.form-success {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: #10b981; /* Green success color */
}

/* =========================
   Footer
   ========================= */

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-alt); /* Footer slightly lighter than main background */
}

body.light-theme .footer {
  background-color: var(--color-bg-alt);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--color-text-soft);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* =========================
   Responsive Styles (Adjusted sizes for new theme)
   ========================= */

@media (max-width: 900px) {
  .about-grid,
  .skills-grid,
  .projects-grid,
  .education-grid,
  .achievements-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-inner {
    padding: 2.5rem 1.5rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .nav-links {
    position: absolute;
    right: 1.25rem;
    top: 4.3rem;
    background-color: var(--color-surface); /* Use surface color */
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 0.85rem;
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    transition: max-height 0.25s ease, opacity 0.25s ease;
  }

  body.light-theme .nav-links {
    background-color: var(--color-surface);
  }

  .nav-link {
    width: 100%;
    padding: 0.5rem 0.75rem;
  }

  .nav-toggle {
    display: block;
  }

  /* Hero Section */
  .hero {
    padding-top: 6rem;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
  }

  /* Mobile Image Responsiveness */
  .hero-image-wrapper {
    flex: 0 0 auto;
    max-width: 240px;
    order: -1; /* Move image to the top on mobile */
  }

  .hero-image {
    width: 240px;
    height: 240px;
  }

  .projects-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

@media (max-width: 480px) {
  .section-inner {
    padding: 2rem 1.25rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}