/* ============================================================
   kamanubyo2026.pro — Premium Global Stylesheet
   Mobile-First | CSS Grid + Flexbox | Google Web Vitals Opt.
   ============================================================ */

/* ── Google Fonts (preconnect for performance) ── */
/* Eski ezik fontu sildik, yerine premium Plus Jakarta Sans ve Inter'i ekledik */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@500;700;800&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --color-bg:         #0a0e1a;
  --color-bg-alt:     #0f1629;
  --color-bg-card:    #141c33;
  --color-accent:     #f0a500;
  --color-accent-dim: #c4840a;
  --color-text:       #e8eaf0;
  --color-text-muted: #8892a4;
  --color-border:     #1e2d50;
  --color-white:      #ffffff;

  /* Yeni Keskin Fontlar */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 8px 32px rgba(0,0,0,.5);
  --shadow-glow: 0 0 28px rgba(240,165,0,.25);

  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

  --max-width:   1200px;
  --padding-x:   1.25rem;
}

/* ── Custom Scrollbar (Premium Detay) ── */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-dim);
}

/* ── Custom Text Selection (Premium Detay) ── */
::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Focus Visible (a11y) ── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Skip Link (a11y) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 700;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--padding-x);
}

/* ── Geometric background pattern (Nefes Alan Animasyon) ── */
.geo-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(240,165,0,.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(15,22,41,.95) 0%, transparent 70%);
  pointer-events: none;
  animation: bgShift 20s ease-in-out infinite alternate;
}
@keyframes bgShift {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.05); opacity: 1; }
}

/* ============================================================
   HEADER & NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,26,.88);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

/* Logo */
.site-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.02em;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.site-logo span {
  color: var(--color-accent);
}
.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 rgba(240,165,0,0); }
  50% { transform: scale(1.3); opacity: .7; box-shadow: 0 0 10px rgba(240,165,0,.5); }
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--color-text-muted);
  padding: .45rem .85rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-white);
  background: rgba(255,255,255,.06);
}
.nav-link[aria-current="page"] {
  color: var(--color-accent);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .45rem .6rem;
  cursor: pointer;
  color: var(--color-text);
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: auto;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem;
}

.footer-inner {
  display: grid;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: .5rem;
}
.footer-brand span { color: var(--color-accent); }

.footer-desc {
  font-size: .875rem;
  color: var(--color-text-muted);
  max-width: 28ch;
  line-height: 1.6;
}

.footer-nav-title {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}
.footer-nav-list { display: flex; flex-direction: column; gap: .4rem; }
.footer-nav-list a {
  font-size: .875rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-nav-list a:hover { color: var(--color-accent); transform: translateX(3px); display: inline-block; }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: .8rem;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}
.footer-bottom a:hover { opacity: .75; }

/* ============================================================
   HERO — INDEX
   ============================================================ */
.hero {
  padding-block: 5rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(240,165,0,.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(240,165,0,.1);
  border: 1px solid rgba(240,165,0,.2);
  border-radius: 999px;
  padding: .3rem .9rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.8rem); /* Fontu hafif dengeledik */
  line-height: 1.25; /* Satırlar arası nefes aldı */
  letter-spacing: -0.01em; /* Harfler birbirinden ayrıldı */
  color: var(--color-white);
  max-width: 16ch;
  margin-bottom: 1.25rem;
}
.hero-title .accent { color: var(--color-accent); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.btn-group { display: flex; flex-wrap: wrap; gap: .75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 4rem;
}
.stat-item {
  background: var(--color-bg-card);
  padding: 1.5rem;
  text-align: center;
  transition: background var(--transition);
}
.stat-item:hover {
  background: rgba(20, 28, 51, 0.8);
}
.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .25rem;
}
.stat-label {
  font-size: .8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section { padding-block: 4rem; }
.section-alt { background: var(--color-bg-alt); }

.section-header { margin-bottom: 2.5rem; }
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .6rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--color-white);
  margin-bottom: .75rem;
}
.section-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 58ch;
  line-height: 1.75;
}

/* ============================================================
   CARDS — GRID
   ============================================================ */
.cards-grid {
  display: grid;
  gap: 1.25rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
}
.card:hover {
  border-color: rgba(240,165,0,.4);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(240,165,0,.12);
  border: 1px solid rgba(240,165,0,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  transition: transform var(--transition);
}
.card:hover .card-icon {
  transform: scale(1.1);
}
.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: .5rem;
}
.card-text {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   PROJE CARDS
   ============================================================ */
.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover {
  border-color: rgba(240,165,0,.5);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.project-thumb {
  height: 160px;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}
.project-card:hover .project-thumb {
  font-size: 3.4rem;
}
.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(10,14,26,.5));
}
.project-body { padding: 1.5rem; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .9rem;
}
.tag {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(240,165,0,.1);
  border: 1px solid rgba(240,165,0,.2);
  padding: .2rem .6rem;
  border-radius: 999px;
}
.project-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: .5rem;
}
.project-desc {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.project-link:hover { gap: .7rem; }
.project-link::after { content: '→'; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-visual {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(240,165,0,.03) 0px,
      rgba(240,165,0,.03) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(240,165,0,.03) 0px,
      rgba(240,165,0,.03) 1px,
      transparent 1px,
      transparent 48px
    );
}
.about-monogram {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(240,165,0,.4);
  position: relative;
  z-index: 1;
  line-height: 1;
}

.values-list { display: grid; gap: 1rem; }
.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: transform var(--transition);
}
.value-item:hover {
  transform: translateX(5px);
}
.value-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(240,165,0,.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.value-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-white);
  margin-bottom: .25rem;
}
.value-content p {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Timeline */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5rem;
  bottom: .5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 2rem;
  transition: transform var(--transition);
}
.timeline-item:hover {
  transform: translateX(5px);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: .5rem;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  transition: box-shadow var(--transition);
}
.timeline-item:hover::before {
  box-shadow: 0 0 10px rgba(240,165,0,.6);
}
.timeline-year {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .25rem;
}
.timeline-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: .3rem;
}
.timeline-text {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.contact-info-item:hover { 
  border-color: rgba(240,165,0,.4); 
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.ci-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(240,165,0,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.ci-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  margin-bottom: .15rem;
}
.ci-value {
  font-size: .9rem;
  color: var(--color-white);
  font-weight: 500;
}

/* Form */
.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-grid { display: grid; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--color-text-muted);
}
.form-label .required {
  color: var(--color-accent);
  margin-left: .2rem;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .7rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(136,146,164,.5);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(240,165,0,.15);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238892a4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-select option { background: var(--color-bg-card); }
.form-textarea { resize: vertical; min-height: 130px; }

.form-row { display: grid; gap: 1.25rem; }

.form-submit {
  margin-top: .5rem;
  width: 100%;
  justify-content: center;
  padding-block: .9rem;
  font-size: 1rem;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem;
}
.form-success.visible { display: block; }
.success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.success-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: .5rem;
}
.success-text { color: var(--color-text-muted); font-size: .9rem; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-block: 3.5rem 2.5rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(to bottom, var(--color-bg-alt), transparent);
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--color-accent); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb-sep { opacity: .35; }
.page-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 3rem);
  letter-spacing: -.03em;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: .75rem;
}
.page-hero-title .accent { color: var(--color-accent); }
.page-hero-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.75;
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin-block: .5rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, rgba(240,165,0,.1) 0%, rgba(240,165,0,.04) 100%);
  border: 1px solid rgba(240,165,0,.18);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  margin-block: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cta-section:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--color-white);
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}
.cta-text {
  color: var(--color-text-muted);
  font-size: .95rem;
  margin-bottom: 1.75rem;
  max-width: 48ch;
  margin-inline: auto;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── sm: 480px ── */
@media (min-width: 480px) {
  :root { --padding-x: 1.5rem; }
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ── md: 768px ── */
@media (min-width: 768px) {
  :root { --padding-x: 2rem; }

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .contact-grid { grid-template-columns: 1fr 1.8fr; align-items: start; }

  .project-card { display: grid; grid-template-columns: 240px 1fr; }
  .project-thumb { height: auto; min-height: 200px; }
}

/* ── lg: 1024px ── */
@media (min-width: 1024px) {
  :root { --padding-x: 2.5rem; }
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { padding-block: 7rem 5rem; }
  .section { padding-block: 5rem; }
}

/* ── xl: 1280px ── */
@media (min-width: 1280px) {
  :root { --padding-x: 3rem; }
}

/* ── Mobile nav ── */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,14,26,.97);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem var(--padding-x);
    gap: .25rem;
  }
  .site-nav.open { display: flex; }
  .nav-link { width: 100%; padding: .65rem .85rem; }

  .project-card { display: block; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header, .site-footer, .btn, .nav-toggle { display: none; }
  body { background: white; color: black; }
}