/* ═══════════════════════════════════════════════════════════
   AVANTE — Section-Specific Styles
   ═══════════════════════════════════════════════════════════ */

/* ── Custom Cursor ── */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-blue);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  box-shadow: 0 0 10px var(--color-blue), 0 0 20px var(--color-blue-glow);
}

.cursor-outline {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(30, 144, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
              border-color 0.3s, background 0.3s;
}

.cursor-dot.hovering {
  width: 12px;
  height: 12px;
  background: var(--color-blue-light);
}

.cursor-outline.hovering {
  width: 50px;
  height: 50px;
  border-color: rgba(30, 144, 255, 0.6);
  background: rgba(30, 144, 255, 0.05);
}

/* ── Particles Canvas ── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-particles);
  pointer-events: none;
}

/* ── Loading Screen ── */
.loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  z-index: var(--z-loader);
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__logo {
  margin-bottom: var(--space-8);
  animation: loaderPulse 2s ease-in-out infinite;
}

.loader__logo svg {
  width: 80px;
  height: 80px;
  filter: drop-shadow(0 0 20px var(--color-blue-glow-lg));
}

.loader__bar-wrapper {
  width: 200px;
  height: 3px;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader__bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-blue), var(--color-blue-neon));
  border-radius: var(--radius-full);
  transition: width 0.3s var(--ease-out);
}

.loader__text {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  z-index: var(--z-navbar);
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              background var(--duration-base),
              border-color var(--duration-base);
}

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

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--glass-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.navbar__logo svg {
  width: 32px;
  height: 26px;
  filter: drop-shadow(0 0 10px var(--color-blue-glow));
}

.navbar__logo-divider {
  width: 1px;
  height: 20px;
  background: var(--color-border-hover);
  margin: 0 2px;
}

.navbar__logo-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--color-blue);
  letter-spacing: var(--tracking-wider);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  position: relative;
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease-out);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.04);
}

.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--color-blue);
  border-radius: var(--radius-full);
}

.navbar__cta {
  margin-left: var(--space-4);
}

/* Mobile Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out);
}

.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero Centerpiece (Matching User Image) ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--container-pad);
  overflow: hidden;
  background: radial-gradient(circle at 50% 40%, rgba(30, 144, 255, 0.08) 0%, transparent 60%);
}

.hero__centerpiece {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  width: 100%;
  margin: auto 0;
  z-index: 2;
}

.hero__logo-wrapper {
  margin-bottom: var(--space-8);
  filter: drop-shadow(0 0 35px var(--color-blue-glow-lg));
  animation: float 6s ease-in-out infinite;
}

.hero__logo-svg {
  width: clamp(180px, 25vw, 280px);
  height: auto;
}

.hero__branding {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__brand-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.3em;
  line-height: 1;
  text-transform: uppercase;
  margin-left: 0.3em; /* Offset for tracking balance */
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

.hero__brand-name .char {
  display: inline-block;
  transition: transform 0.3s ease, color 0.3s ease;
}

.hero__brand-name:hover .char {
  transform: translateY(-4px);
}

.hero__brand-dev {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-top: -0.2em;
}

.hero__brand-dev .symbol {
  color: var(--color-white);
}

.hero__brand-dev .dev-text {
  color: var(--color-blue);
  text-shadow: 0 0 20px var(--color-blue-glow-lg);
}

.hero__brand-tagline {
  font-family: var(--font-primary);
  font-size: clamp(0.75rem, 1.8vw, 1.1rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.35em;
  margin-top: var(--space-2);
  text-transform: uppercase;
}

.hero__brand-tagline .highlight {
  color: var(--color-blue);
  font-weight: 700;
}

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

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-dim);
  transition: color var(--duration-base);
  z-index: 2;
  text-decoration: none;
}

.hero__scroll-indicator:hover {
  color: var(--color-blue-light);
}

.hero__scroll-indicator .scroll-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero__scroll-indicator svg {
  transform: rotate(90deg);
  animation: bounce 2s infinite;
}

.mouse-icon {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.mouse-icon .wheel {
  width: 3px;
  height: 8px;
  background: var(--color-blue);
  border-radius: var(--radius-full);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.4; transform: translateY(8px); }
  100% { opacity: 0; transform: translateY(12px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: rotate(90deg) translateX(0); }
  40% { transform: rotate(90deg) translateX(-6px); }
  60% { transform: rotate(90deg) translateX(-3px); }
}

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* ── Technologies ── */
.tech__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

/* ── Differentials ── */
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-6);
}

.differential-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-base) var(--ease-out);
}

.differential-card:hover {
  border-color: rgba(30, 144, 255, 0.15);
  transform: translateY(-2px);
}

.differential-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-blue-glow);
  color: var(--color-blue);
}

.differential-card__icon svg {
  width: 22px;
  height: 22px;
}

.differential-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.differential-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

/* ── Projects ── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.project-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-slow) var(--ease-out);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 144, 255, 0.2);
  box-shadow: var(--shadow-glow-lg);
}

.project-card__image {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}

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

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-bg), transparent);
  opacity: 0.6;
}

.project-card__body {
  padding: var(--space-6) var(--space-8);
}

.project-card__name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.project-card__techs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.project-card__footer {
  display: flex;
  justify-content: flex-end;
}

/* ── Stats ── */
.stats {
  position: relative;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-6) 0;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-white), var(--color-blue-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  font-weight: 500;
}

/* ── Process / Timeline ── */
.process__timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.process__line {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.process__line-fill {
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--color-blue), var(--color-blue-neon));
  border-radius: var(--radius-full);
  transition: height 0.1s linear;
}

.process__step {
  position: relative;
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-12);
}

.process__step:last-child {
  padding-bottom: 0;
}

.process__dot {
  position: relative;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dim);
  transition: all var(--duration-base) var(--ease-out);
  z-index: 2;
}

.process__step.active .process__dot {
  border-color: var(--color-blue);
  color: var(--color-blue);
  box-shadow: var(--shadow-glow);
}

.process__content {
  padding-top: var(--space-3);
}

.process__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  transition: color var(--duration-base);
}

.process__step.active .process__title {
  color: var(--color-white);
}

.process__desc {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

/* ── Testimonials ── */
.testimonials__slider {
  position: relative;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform var(--duration-slow) var(--ease-out);
}

.testimonial-card {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-4);
}

.testimonial-card__inner {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-card__stars {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  color: var(--color-blue);
}

.testimonial-card__text {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-neon));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
}

.testimonial-card__info {
  text-align: left;
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 2px;
}

.testimonial-card__role {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

.testimonials__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.testimonials__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--duration-base) var(--ease-out);
}

.testimonials__btn:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-glow);
}

.testimonials__btn svg {
  width: 20px;
  height: 20px;
}

.testimonials__dots {
  display: flex;
  gap: var(--space-2);
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-hover);
  transition: all var(--duration-base) var(--ease-out);
}

.testimonials__dot.active {
  background: var(--color-blue);
  box-shadow: 0 0 8px var(--color-blue-glow);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ── CTA Section ── */
.cta {
  position: relative;
  background: linear-gradient(135deg, var(--color-blue-dark), var(--color-blue), var(--color-blue-neon));
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1), transparent 70%);
}

.cta__inner {
  position: relative;
  text-align: center;
  padding: var(--space-20) 0;
  z-index: 2;
}

.cta__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-10);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.footer {
  position: relative;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin-top: var(--space-4);
  max-width: 300px;
  line-height: var(--leading-relaxed);
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  transition: all var(--duration-base) var(--ease-out);
}

.footer__social-link:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-glow);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-5);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  padding: var(--space-2) 0;
  transition: color var(--duration-fast);
}

.footer__link:hover {
  color: var(--color-blue);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

/* ── Contact Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 520px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--duration-base) var(--ease-out);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.modal__title {
  font-size: var(--text-2xl);
  font-weight: 700;
}

.modal__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin-top: var(--space-2);
}

.modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-dim);
  transition: all var(--duration-fast);
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
}

.modal__close svg {
  width: 20px;
  height: 20px;
}

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

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

.modal__success {
  text-align: center;
  padding: var(--space-8) 0;
}

.modal__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  background: var(--color-blue-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
}

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

.modal__success-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.modal__success-text {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}