/* =====================
   NAVBAR
   ===================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-height);
  transition: background-color var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow);
}

.navbar .container {
  height: 100%;
}

.navbar--scrolled {
  background-color: rgba(13, 21, 38, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.navbar__logo img {
  height: 56px;
  width: auto;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text-primary);
}

.navbar__link.active::after,
.navbar__link:hover::after {
  width: 100%;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 110;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

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

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg-base);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-cyan);
}

@media (max-width: 900px) {
  .navbar__nav,
  .navbar__cta {
    display: none;
  }
  .navbar__hamburger {
    display: flex;
  }
}

/* =====================
   HERO
   ===================== */

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

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(10,110,255,0.04) 49px),
    repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(10,110,255,0.04) 49px);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(10,110,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  padding-block: var(--space-16);
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__text h1 {
  margin-top: var(--space-4);
  line-height: var(--leading-tight);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}

.hero__proof span {
  color: var(--color-text-faint);
}

.hero__visual-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.hero__svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 32px rgba(10, 110, 255, 0.15));
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
}

.hero__orb--1 {
  width: 200px;
  height: 200px;
  background: rgba(10, 110, 255, 0.15);
  top: -20px;
  right: -20px;
}

.hero__orb--2 {
  width: 150px;
  height: 150px;
  background: rgba(243, 160, 0, 0.09);
  bottom: 20px;
  left: 10px;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-10);
  }
  .hero__text {
    align-items: center;
  }
  .hero__visual-wrap {
    order: -1;
    max-width: 360px;
    margin-inline: auto;
  }
  .hero__proof {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =====================
   ABOUT
   ===================== */

.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about__text h2 {
  margin-bottom: var(--space-2);
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =====================
   SERVICES
   ===================== */

.services__cta {
  text-align: center;
  margin-top: var(--space-12);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* =====================
   PROCESS
   ===================== */

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

.process__step {
  flex: 1;
  text-align: center;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.process__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), #0055CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-extrabold);
  color: #fff;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.process__step h3 {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
}

.process__step p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.process__connector {
  flex-shrink: 0;
  width: 48px;
  height: 2px;
  border-top: 2px dashed var(--color-border-strong);
  margin-top: 28px;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .process__steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .process__connector {
    width: 2px;
    height: 32px;
    border-top: none;
    border-left: 2px dashed var(--color-border-strong);
    margin-top: 0;
  }
  .process__step {
    max-width: 320px;
  }
}

/* =====================
   PORTFOLIO
   ===================== */

.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-text-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-glow);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.portfolio-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-border-strong);
}

.portfolio-card__image {
  height: 160px;
  display: block;
  overflow: hidden;
  position: relative;
}

.portfolio-card__image--blue   { background: #0A1525; }
.portfolio-card__image--purple { background: #100830; }
.portfolio-card__image--green  { background: #F8F9FC; }
.portfolio-card__image--cyan   { background: #003040; }
.portfolio-card__image--orange { background: #120800; }
.portfolio-card__image--blue2  { background: #050A20; }

.portfolio-card__mockup {
  width: 100%;
  height: 100%;
  display: block;
}

.portfolio-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.portfolio-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.portfolio-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.portfolio__cta {
  text-align: center;
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.portfolio__cta p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }
}

/* =====================
   CONTACT
   ===================== */

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__info h2 {
  margin-block: var(--space-2) var(--space-2);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact__detail svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact__landing-link {
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.contact__form-wrap {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact__form h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* =====================
   FOOTER
   ===================== */

.footer {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  height: 36px;
  width: auto;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-glow);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__nav-group h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
}

.footer__nav-group ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-group a {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.footer__nav-group a:hover {
  color: var(--color-text-muted);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-6);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

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