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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* =====================================================
   2. CSS Custom Properties
   ===================================================== */
:root {
  --color-bg:           #F7F6F2;
  --color-bg-card:      #FFFFFF;
  --color-bg-alt:       #EEECEA;
  --color-primary:      #1B3A6B;
  --color-primary-light:#2C5282;
  --color-accent:       #2D7DD2;
  --color-accent-soft:  #EBF4FF;
  --color-text-heading: #0F1923;
  --color-text-body:    #3D4852;
  --color-text-muted:   #8896A5;
  --color-border:       #E2DDD8;
  --color-shadow:       rgba(27, 58, 107, 0.08);
  --color-shadow-md:    rgba(27, 58, 107, 0.16);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --nav-h: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* =====================================================
   3. Utilities
   ===================================================== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.section__header--light .section__title,
.section__header--light .section__sub {
  color: #fff;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.3em 0.9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section__tag--light {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-text-heading);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section__sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75em 1.6em;
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-shadow-md);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn--lg { padding: 0.9em 2em; font-size: 1rem; }
.btn--full { width: 100%; }

/* =====================================================
   4. Navbar
   ===================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.nav--scrolled {
  background: rgba(247, 246, 242, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 12px var(--color-shadow);
}

.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2rem;
}

.nav__logo {
  flex-shrink: 0;
  margin-right: auto;
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-body);
  padding: 0.4em 0.75em;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-accent-soft);
}

.nav__cta {
  flex-shrink: 0;
  font-size: 0.88rem;
  padding: 0.6em 1.25em;
}

.nav__social {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex-shrink: 0;
}

.nav__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color 0.2s, background 0.2s;
}

.nav__social-link:hover {
  color: var(--color-primary);
  background: var(--color-accent-soft);
}

.nav__social-link svg {
  width: 18px;
  height: 18px;
  display: block;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  flex-shrink: 0;
}

.nav__burger span {
  display: block;
  height: 2px;
  background: var(--color-text-heading);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav__burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================
   5. Hero
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--color-bg);
  padding-top: var(--nav-h);
}

.hero__inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.hero__content { max-width: 560px; }

.hero__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.3em 0.9em;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  opacity: 0;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 1.08;
  color: var(--color-text-heading);
  margin-bottom: 1.25rem;
  opacity: 0;
}

.hero__headline em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 480px;
  opacity: 0;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
}

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

.hero__geo-wrap {
  position: relative;
  width: 420px;
  height: 420px;
  max-width: 100%;
}

.hero__geo-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-primary) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  opacity: 0.1;
  border-radius: 50%;
}

.hero__geo-circle {
  position: absolute;
  inset: 10%;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.12;
}

.hero__geo-square {
  position: absolute;
  top: 50%; left: 50%;
  width: 160px; height: 160px;
  background: var(--color-accent-soft);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  transform: translate(-50%, -50%) rotate(15deg);
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.hero__geo-line {
  position: absolute;
  background: var(--color-primary);
  opacity: 0.1;
  border-radius: 2px;
}

.hero__geo-line--1 {
  top: 20%; left: 0; right: 0;
  height: 1px;
}

.hero__geo-line--2 {
  top: 0; bottom: 0; left: 50%;
  width: 1px;
}

/* Stat cards */
.hero__stat-card {
  position: absolute;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  box-shadow: 0 4px 20px var(--color-shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  z-index: 2;
}

.hero__stat-card--1 { bottom: 15%; left: -5%; }
.hero__stat-card--2 { top: 15%; right: -5%; }

.hero__stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Scroll hint */
.hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 1.5rem;
  opacity: 0.5;
  animation: fadeInUp 1s 1.2s ease forwards;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--color-text-muted));
}

.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* =====================================================
   6. Services
   ===================================================== */
.services { background: var(--color-bg-alt); }

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

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.5rem, 2.5vw, 2rem);
  box-shadow: 0 2px 8px var(--color-shadow), 0 8px 32px var(--color-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px var(--color-shadow-md), 0 24px 48px var(--color-shadow);
}

.service-card__icon-wrap {
  width: 52px; height: 52px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover .service-card__icon-wrap {
  transform: scale(1.08);
  background: var(--color-accent);
  color: #fff;
}

.service-card__icon { width: 24px; height: 24px; }

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-text-heading);
  line-height: 1.2;
  margin-top: 0.25rem;
}

.service-card__body {
  font-size: 0.93rem;
  color: var(--color-text-body);
  line-height: 1.7;
  flex: 1;
}

.service-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.3em 0.8em;
  border-radius: 100px;
  align-self: flex-start;
  margin-top: auto;
}

/* =====================================================
   7. Why Us
   ===================================================== */
.why-us { background: var(--color-bg); }

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.why-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.why-item:hover {
  box-shadow: 0 4px 20px var(--color-shadow-md);
  transform: translateY(-3px);
}

.why-item__icon-box {
  width: 48px; height: 48px;
  min-width: 48px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.why-item__icon-box svg { width: 22px; height: 22px; }

.why-item:hover .why-item__icon-box {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
}

.why-item__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-text-heading);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.why-item__body {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

/* =====================================================
   8. Process
   ===================================================== */
.process {
  background: var(--color-primary);
}

.process .section__title { color: #fff; }

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process__connector {
  flex: 1;
  height: 1px;
  border-top: 2px dashed rgba(255, 255, 255, 0.2);
  margin-top: 2.75rem;
  min-width: 2rem;
}

.step {
  flex: 0 0 auto;
  width: clamp(180px, 25%, 260px);
  text-align: center;
  padding: 0 1rem;
}

.step__number-wrap {
  width: 56px; height: 56px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  background: rgba(255,255,255,0.06);
}

.step__number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.05em;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.6rem;
  line-height: 1.25;
}

.step__body {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* =====================================================
   9. Contact
   ===================================================== */
.contact { background: var(--color-bg-alt); }

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

/* Form */
.contact__form-wrap {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: 0 4px 24px var(--color-shadow);
}

.contact__form { display: flex; flex-direction: column; gap: 1.25rem; }

.form__group { display: flex; flex-direction: column; gap: 0.4rem; }

.form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-heading);
  letter-spacing: 0.01em;
}

.form__input, .form__textarea {
  width: 100%;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  resize: vertical;
}

.form__input::placeholder, .form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__input:focus, .form__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 125, 210, 0.12);
  background: var(--color-bg-card);
}

.form__input--error, .form__textarea--error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form__error {
  font-size: 0.8rem;
  color: #dc2626;
  min-height: 1.1em;
  font-weight: 500;
}

/* Success state */
.contact__success {
  text-align: center;
  padding: 3rem 2rem;
}

.contact__success-icon {
  width: 64px; height: 64px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #16a34a;
}

.contact__success-icon svg { width: 32px; height: 32px; }

.contact__success-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
}

.contact__success-body {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Info column */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 0.5rem;
}

.contact__info-card {
  display: flex;
  gap: 1rem;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}

.contact__info-icon {
  width: 44px; height: 44px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact__info-icon svg { width: 20px; height: 20px; }

.contact__info-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.contact__info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.2s;
}

.contact__info-value:hover { color: var(--color-accent); }

.contact__info-note {
  font-size: 0.9rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

/* Geo decoration */
.contact__info-geo {
  position: relative;
  height: 80px;
  overflow: visible;
}

.contact__geo-diamond {
  position: absolute;
  width: 48px; height: 48px;
  background: var(--color-accent-soft);
  border: 2px solid var(--color-accent);
  border-radius: 6px;
  transform: rotate(45deg);
  top: 16px; left: 24px;
  opacity: 0.5;
}

.contact__geo-ring {
  position: absolute;
  width: 64px; height: 64px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.1;
  top: 8px; left: 80px;
}

/* Reassurance list */
.contact__reassurance {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact__reassurance li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-body);
  font-weight: 500;
}

.contact__reassurance li svg {
  width: 16px; height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* =====================================================
   10. Footer
   ===================================================== */
.footer {
  background: var(--color-text-heading);
  padding: 2.5rem 0 2rem;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer__logo {
  display: flex;
  align-items: center;
}

.footer__logo-img {
  height: 34px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.12);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.footer__social-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.28);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  display: block;
}

.footer__link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  padding: 0.3em 0.65em;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
}

.footer__link:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.footer__divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer__tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  font-style: italic;
  font-family: var(--font-display);
}

/* =====================================================
   10b. Projects Page
   ===================================================== */

/* Active nav link */
.nav__link--active {
  color: var(--color-primary) !important;
  background: var(--color-accent-soft);
}

/* Page hero (projects page header) */
.projects-hero {
  padding: calc(var(--nav-h) + 3rem) 0 2.5rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.projects-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--color-text-heading);
  line-height: 1.1;
  margin: 0.5rem 0 0.6rem;
}

.projects-hero__sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Projects page section */
.projects-page {
  background: var(--color-bg-alt);
}

/* Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* Project card */
.project-card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px var(--color-shadow), 0 8px 24px var(--color-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px var(--color-shadow-md), 0 24px 48px var(--color-shadow);
}

/* Image area */
.project-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: fit;
  display: block;
  transition: transform 0.4s ease;
}

.project-card:hover .project-card__img {
  transform: scale(1.03);
}

/* Placeholder image variants */
.project-card__image--ph {
  background: linear-gradient(135deg, #EBF4FF, #C7DEFF);
}
.project-card__image--ph-2 { background: linear-gradient(135deg, #F0EEFF, #D5C8FF); }
.project-card__image--ph-3 { background: linear-gradient(135deg, #E8F5F0, #C2E4D8); }
.project-card__image--ph-4 { background: linear-gradient(135deg, #FFF4E8, #FFD9A8); }
.project-card__image--ph-5 { background: linear-gradient(135deg, #F5EEF8, #D7B8E8); }
.project-card__image--ph-6 { background: linear-gradient(135deg, #EEF6FF, #B8D9F8); }

.project-card__ph-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* Card footer (name + arrow) */
.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  gap: 0.75rem;
}

.project-card__name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-heading);
  transition: color 0.2s ease;
}

.project-card:hover .project-card__name {
  color: var(--color-accent);
}

.project-card__arrow {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.project-card:hover .project-card__arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--color-accent);
}

/* =====================================================
   11. Reveal Animations
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* =====================================================
   12. Keyframes
   ===================================================== */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) rotate(15deg) translateY(7px); }
  50%       { transform: translate(-50%, -50%) rotate(18deg) translateY(-7px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 0.5; transform: translateY(0); }
}

.hero--loaded .hero__tag {
  animation: heroIn 0.5s 0.05s ease forwards;
}
.hero--loaded .hero__headline {
  animation: heroIn 0.65s 0.15s ease forwards;
}
.hero--loaded .hero__sub {
  animation: heroIn 0.65s 0.28s ease forwards;
}
.hero--loaded .hero__ctas {
  animation: heroIn 0.65s 0.4s ease forwards;
}
.hero--loaded .hero__visual {
  animation: heroIn 0.8s 0.2s ease forwards;
}

/* =====================================================
   13. Media Queries
   ===================================================== */
@media (max-width: 1024px) {
  .hero__geo-wrap { width: 340px; height: 340px; }
  .hero__stat-card--1 { left: -2%; }
  .hero__stat-card--2 { right: -2%; }
}

@media (max-width: 768px) {
  /* Navbar */
  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(247,246,242,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px var(--color-shadow-md);
    gap: 0.25rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), opacity 0.35s ease;
    pointer-events: none;
  }

  .nav__menu--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.7em 1em;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  /* Hero */
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
    padding-top: 1.5rem;
  }

  .hero__content { max-width: 100%; }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__ctas { justify-content: center; }

  .hero__visual { order: -1; }
  .hero__geo-wrap { width: 320px; height: 320px; }
  .hero__stat-card--1 { bottom: 8%; left: -8%; }
  .hero__stat-card--2 { top: 8%; right: -8%; }

  /* Services */
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  /* Why Us */
  .why-us__grid { grid-template-columns: 1fr; }

  /* Process */
  .process__steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .process__connector {
    height: 40px;
    width: 1px;
    min-width: 0;
    border-top: none;
    border-left: 2px dashed rgba(255,255,255,0.2);
    margin-top: 0;
    margin-left: 0;
  }

  .step { width: 100%; max-width: 380px; }

  /* Contact */
  .contact__inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact__info-geo { display: none; }

  /* Projects */
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__ctas .btn { text-align: center; }

  .footer__top { flex-direction: column; align-items: flex-start; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

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