/* ============================================
   Ivan Nandira — Neobrutalism Portfolio
   Bold borders, hard shadows, punchy colors
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core palette */
  --clr-bg:         #fffdf7;
  --clr-black:      #1a1a1a;
  --clr-white:      #ffffff;
  --clr-border:     #1a1a1a;
  --clr-text:       #2d2d2d;
  --clr-text-muted: #6b6b6b;

  /* Neobrutalism accent colors */
  --clr-yellow:     #ffe156;
  --clr-yellow-lt:  #fff4b8;
  --clr-blue:       #a8d8ff;
  --clr-blue-lt:    #d4ecff;
  --clr-pink:       #ffb8d4;
  --clr-pink-lt:    #ffdce8;
  --clr-green:      #b8f0c8;
  --clr-orange:     #ffcba4;
  --clr-purple:     #d4b8ff;

  /* Typography */
  --ff-heading: 'Space Grotesk', -apple-system, sans-serif;
  --ff-mono:    'Space Mono', 'Courier New', monospace;
  --ff-body:    'Space Grotesk', -apple-system, sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  2rem;
  --fs-4xl:  2.75rem;
  --fs-hero: clamp(2.8rem, 7vw, 5rem);

  /* Brutalist design tokens */
  --border:       3px solid var(--clr-border);
  --border-thick: 4px solid var(--clr-border);
  --shadow:       6px 6px 0 var(--clr-border);
  --shadow-sm:    4px 4px 0 var(--clr-border);
  --shadow-lg:    8px 8px 0 var(--clr-border);
  --radius:       12px;
  --transition:   .2s ease;
  --nav-height:   72px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--clr-black);
  text-decoration: none;
  transition: all var(--transition);
}

h1, h2, h3, h4 {
  font-family: var(--ff-heading);
  color: var(--clr-black);
  line-height: 1.15;
  font-weight: 700;
}

::selection {
  background: var(--clr-yellow);
  color: var(--clr-black);
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-xl, 2rem);
}

.highlight-yellow {
  background: var(--clr-yellow);
  padding: 0 8px;
  border-radius: 4px;
}

.highlight-blue {
  background: var(--clr-blue);
  padding: 0 8px;
  border-radius: 4px;
}

.highlight-pink {
  background: var(--clr-pink);
  padding: 0 8px;
  border-radius: 4px;
}

.section {
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 1rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--clr-yellow);
  border: var(--border);
  border-radius: 100px;
  padding: 6px 20px;
  box-shadow: var(--shadow-sm);
}

.section-heading {
  font-size: var(--fs-3xl);
  font-weight: 700;
  margin-bottom: 3rem;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--clr-bg);
  border-bottom: var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 0 var(--clr-black);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-black) !important;
  background: var(--clr-yellow);
  padding: 4px 14px;
  border: var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.nav-logo:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-black) !important;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: 8px;
  transition: all var(--transition);
}

.nav-link:hover {
  background: var(--clr-yellow-lt);
  border-color: var(--clr-border);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-sm);
}

.nav-link--cta {
  background: var(--clr-pink);
  border: var(--border) !important;
  box-shadow: var(--shadow-sm);
}

.nav-link--cta:hover {
  background: var(--clr-pink);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
  box-shadow: var(--shadow-sm);
  background: var(--clr-white);
  transition: all var(--transition);
}

.nav-toggle:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2.5px;
  background: var(--clr-black);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -6px; }
.hamburger::after  { top:  6px; }

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

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--clr-bg);
  z-index: 999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.nav-mobile.open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile-links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-mobile-links .nav-link {
  font-size: var(--fs-2xl) !important;
  padding: 12px 32px;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

/* Hero Left */
.hero-left {
  position: relative;
  z-index: 2;
}

/* Hero Right */
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}

/* ---- Profile Card ---- */
.profile-card {
  background: var(--clr-white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--transition);
}

.profile-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 var(--clr-black);
}

.profile-img-wrap {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-bottom: var(--border);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .4s ease;
}

.profile-card:hover .profile-img {
  transform: scale(1.04);
}

.profile-info {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--clr-yellow);
}

.profile-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-black);
}

.profile-role {
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.profile-location {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* Card floating stickers */
.card-sticker {
  position: absolute;
  font-size: 1.6rem;
  user-select: none;
  filter: drop-shadow(2px 2px 0 var(--clr-black));
  z-index: 10;
}

.card-sticker--1 {
  top: -18px;
  left: -10px;
  transform: rotate(-15deg);
  animation: float 3.5s ease-in-out infinite;
  --r: -15deg;
}

.card-sticker--2 {
  top: -18px;
  right: -10px;
  transform: rotate(12deg);
  animation: float 3.5s ease-in-out infinite 1.2s;
  --r: 12deg;
}

.card-sticker--3 {
  bottom: 90px;
  right: -18px;
  transform: rotate(-8deg);
  animation: float 3.5s ease-in-out infinite 2.4s;
  --r: -8deg;
}

/* ---- Stats ---- */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 1rem 0.5rem;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-align: center;
}

.stat-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.stat-card--yellow { background: var(--clr-yellow); }
.stat-card--blue   { background: var(--clr-blue); }
.stat-card--pink   { background: var(--clr-pink); }

.stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1;
  color: var(--clr-black);
}

.stat-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Old floating stickers — hide on desktop since replaced by card stickers */
.sticker { display: none; }


.hero-badge {
  margin-bottom: 2rem;
}

.hero-badge span {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  background: var(--clr-green);
  border: var(--border);
  border-radius: 100px;
  padding: 8px 24px;
  box-shadow: var(--shadow-sm);
}

.hero-name {
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--ff-mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
  padding: 8px 16px;
  background: var(--clr-yellow-lt);
  border: var(--border);
  border-radius: 8px;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

.hero-description {
  max-width: 540px;
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Stickers */
.sticker {
  position: absolute;
  font-size: 3rem;
  z-index: 1;
  user-select: none;
  filter: drop-shadow(3px 3px 0 var(--clr-black));
}

.sticker-1 {
  top: 15%;
  right: 10%;
  transform: rotate(-12deg);
  animation: float 4s ease-in-out infinite;
}

.sticker-2 {
  top: 55%;
  right: 5%;
  transform: rotate(8deg);
  animation: float 4s ease-in-out infinite 1s;
}

.sticker-3 {
  bottom: 20%;
  right: 18%;
  transform: rotate(-5deg);
  animation: float 4s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--r, -12deg)); }
  50%      { transform: translateY(-12px) rotate(var(--r, -12deg)); }
}

.sticker-1 { --r: -12deg; }
.sticker-2 { --r: 8deg; }
.sticker-3 { --r: -5deg; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  border-radius: var(--radius);
  border: var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--clr-yellow);
  color: var(--clr-black);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
  color: var(--clr-black);
}

.btn-secondary {
  background: var(--clr-white);
  color: var(--clr-black);
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  background: var(--clr-blue-lt);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.btn-full {
  width: 100%;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text h2 {
  font-size: var(--fs-3xl);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: var(--fs-lg);
  color: var(--clr-text);
  line-height: 1.8;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.info-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.info-card--yellow { background: var(--clr-yellow); }
.info-card--blue   { background: var(--clr-blue); }
.info-card--pink   { background: var(--clr-pink); }

.info-card-emoji {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.info-card h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 0;
}

.info-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin: 0;
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  padding: 2rem;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.skill-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

.skill-card--yellow { background: var(--clr-yellow-lt); }
.skill-card--blue   { background: var(--clr-blue-lt); }
.skill-card--pink   { background: var(--clr-pink-lt); }

.skill-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 6px 14px;
  background: var(--clr-white);
  border: 2px solid var(--clr-border);
  border-radius: 100px;
  transition: all var(--transition);
}

.pill:hover {
  background: var(--clr-black);
  color: var(--clr-white);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--clr-border);
}

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-decoration: none;
  color: var(--clr-text);
}

.project-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-lg);
  color: var(--clr-text);
}

.project-card--yellow { background: var(--clr-yellow-lt); }
.project-card--blue   { background: var(--clr-blue-lt); }
.project-card--pink   { background: var(--clr-pink-lt); }

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.project-emoji {
  font-size: 2rem;
}

.project-arrow {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--clr-white);
  border: var(--border);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition);
}

.project-card:hover .project-arrow {
  background: var(--clr-black);
  color: var(--clr-white);
  transform: translate(-2px, -2px);
}

.project-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.project-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.project-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-pills span {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 4px 12px;
  background: var(--clr-white);
  border: 2px solid var(--clr-border);
  border-radius: 100px;
}

/* ---------- Photography ---------- */
.section-tag--purple {
  background: var(--clr-purple);
}

.photo-intro {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 3rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

/* First item spans 2 rows for a tall masonry feel */
.photo-item--landscape {
  grid-row: span 2;
}

.photo-item {
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
}

.photo-item:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-lg);
}

.photo-img {
  width: 100%;
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.photo-item--landscape .photo-img {
  height: 100%;
  min-height: 460px;
}

/* Overlay */
.photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  transition: background var(--transition);
}

.photo-item:hover .photo-overlay {
  background: rgba(26, 26, 26, 0.55);
}

.photo-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-white);
  background: var(--clr-black);
  border: 2px solid var(--clr-white);
  border-radius: 100px;
  padding: 4px 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
}

.photo-item:hover .photo-label {
  opacity: 1;
  transform: translateY(0);
}

/* Placeholder gradient backgrounds */
.photo-placeholder {
  align-items: center;
  justify-content: center;
}

.photo-placeholder--blue   { background: linear-gradient(135deg, var(--clr-blue-lt), var(--clr-blue)); }
.photo-placeholder--pink   { background: linear-gradient(135deg, var(--clr-pink-lt), var(--clr-pink)); }
.photo-placeholder--yellow { background: linear-gradient(135deg, var(--clr-yellow-lt), var(--clr-yellow)); }
.photo-placeholder--green  { background: linear-gradient(135deg, #d4f5dc, var(--clr-green)); }
.photo-placeholder--orange { background: linear-gradient(135deg, #ffe5d4, var(--clr-orange)); }

.photo-add-hint {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-text-muted);
  border: 2px dashed var(--clr-text-muted);
  border-radius: 8px;
  padding: 10px 20px;
  transition: all var(--transition);
  pointer-events: none;
}

.photo-item:hover .photo-add-hint {
  border-color: var(--clr-black);
  color: var(--clr-black);
}

/* Gear row */
.photo-gear {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 2rem;
  background: var(--clr-purple);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.gear-badge {
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  white-space: nowrap;
}

.gear-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.gear-pill {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 6px 16px;
  background: var(--clr-white);
  border: 2px solid var(--clr-border);
  border-radius: 100px;
  transition: all var(--transition);
}

.gear-pill:hover {
  background: var(--clr-black);
  color: var(--clr-white);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--clr-border);
}

/* ---------- Contact ---------- */
.contact-heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--clr-white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-decoration: none;
  color: var(--clr-text) !important;
}

.contact-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
  background: var(--clr-yellow-lt);
}

.contact-card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-card strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-black);
}

.contact-card span {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

/* Contact Form */
.contact-form {
  background: var(--clr-white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--clr-bg);
  border: var(--border);
  border-radius: 8px;
  color: var(--clr-black);
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  box-shadow: var(--shadow-sm);
  transform: translate(-2px, -2px);
  background: var(--clr-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: var(--border);
  padding: 2rem 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.footer strong {
  color: var(--clr-black);
}

/* ---------- Scroll Animations ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease-out, transform .5s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: .08s; }
.animate-on-scroll:nth-child(3) { transition-delay: .16s; }
.animate-on-scroll:nth-child(4) { transition-delay: .2s; }

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  /* Hero: stack left/right on tablet */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-right {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .photo-item--landscape {
    grid-row: span 1;
  }

  .photo-item--landscape .photo-img {
    min-height: 220px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --nav-height: 64px;
    --border: 2.5px solid var(--clr-border);
    --shadow: 4px 4px 0 var(--clr-border);
    --shadow-sm: 3px 3px 0 var(--clr-border);
    --shadow-lg: 6px 6px 0 var(--clr-border);
  }

  .container {
    padding: 0 1.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-mobile {
    display: flex;
  }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-name {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-cta {
    flex-direction: column;
  }

  .profile-img-wrap {
    height: 220px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-number {
    font-size: var(--fs-2xl);
  }

  /* Skills, Projects & Photos */
  .skills-grid,
  .projects-grid,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .photo-item--landscape .photo-img {
    min-height: 260px;
  }

  /* Footer */
  .footer-container {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}