:root {
  --oos-bg: #050b14;
  --oos-bg-2: #08111f;
  --oos-panel: #0f172a;
  --oos-panel-soft: rgba(15, 23, 42, 0.82);
  --oos-cyan: #38bdf8;
  --oos-cyan-soft: rgba(56, 189, 248, 0.14);
  --oos-blue: #1d4ed8;
  --oos-gold: #fbb03b;
  --oos-orange: #f97316;
  --oos-green: #22c55e;
  --oos-text: #f8fafc;
  --oos-muted: #94a3b8;
  --oos-line: rgba(148, 163, 184, 0.18);
  --oos-shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--oos-bg);
  color: var(--oos-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--oos-cyan);
  text-decoration: none;
}

a:hover {
  color: #7dd3fc;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand-wordmark,
.btn,
.eyebrow,
.metric-value {
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  letter-spacing: 0;
}

img {
  max-width: 100%;
}

.topbar {
  background: #020617;
  border-bottom: 1px solid var(--oos-line);
  color: var(--oos-muted);
  font-size: 0.86rem;
}

.topbar a {
  color: var(--oos-muted);
}

.topbar a:hover {
  color: var(--oos-cyan);
}

.topbar .bi {
  color: var(--oos-cyan);
}

.site-header {
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.nav-scrolled {
  background: rgba(5, 11, 20, 0.94);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.navbar {
  min-height: 82px;
}

.navbar-brand img {
  width: min(210px, 48vw);
  height: auto;
}

.navbar-toggler {
  border: 1px solid rgba(29, 78, 216, 0.35);
  color: var(--oos-blue);
  border-radius: 8px;
  transition: border-color 0.35s ease, color 0.35s ease;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(29, 78, 216, 0.18);
}

.navbar-toggler .bi {
  font-size: 1.6rem;
}

.nav-scrolled .navbar-toggler {
  border-color: rgba(56, 189, 248, 0.35);
  color: var(--oos-cyan);
}

.navmenu .nav-link {
  color: #1e293b;
  font-weight: 700;
  font-size: 0.93rem;
  padding-inline: 0.72rem;
  transition: color 0.35s ease;
}

.navmenu .nav-link:hover,
.navmenu .nav-link.active {
  color: var(--oos-blue);
}

.nav-scrolled .navmenu .nav-link {
  color: #cbd5e1;
}

.nav-scrolled .navmenu .nav-link:hover,
.nav-scrolled .navmenu .nav-link.active {
  color: var(--oos-cyan);
}

.navmenu .dropdown-menu {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  padding: 0.5rem;
}

.navmenu .dropdown-item {
  border-radius: 6px;
  color: #1e293b;
  font-weight: 700;
  padding: 0.6rem 0.85rem;
}

.navmenu .dropdown-item:hover,
.navmenu .dropdown-item:focus {
  background: rgba(29, 78, 216, 0.1);
  color: var(--oos-blue);
}

.nav-scrolled .navmenu .dropdown-menu {
  background: rgba(8, 15, 27, 0.98);
  border: 1px solid rgba(56, 189, 248, 0.28);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.nav-scrolled .navmenu .dropdown-item {
  color: #cbd5e1;
}

.nav-scrolled .navmenu .dropdown-item:hover,
.nav-scrolled .navmenu .dropdown-item:focus {
  background: rgba(56, 189, 248, 0.12);
  color: var(--oos-cyan);
}

.navmenu .dropdown-toggle::after {
  vertical-align: 0.16em;
}

.btn-oos,
.btn-oos-outline,
.btn-oos-gold {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  gap: 0.55rem;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.15rem;
  text-transform: none;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.btn-oos {
  background: linear-gradient(135deg, var(--oos-blue), var(--oos-cyan));
  border: 1px solid #7dd3fc;
  color: #fff;
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.36);
}

.btn-oos:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.32);
}

.btn-oos-outline {
  background: rgba(15, 23, 42, 0.54);
  border: 1px solid rgba(56, 189, 248, 0.42);
  color: var(--oos-cyan);
}

.btn-oos-outline:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--oos-cyan);
  color: #e0f2fe;
  transform: translateY(-2px);
}

.btn-oos-gold {
  background: linear-gradient(135deg, var(--oos-orange), var(--oos-gold));
  border: 1px solid #fed7aa;
  color: #0f172a;
  box-shadow: 0 12px 30px rgba(251, 176, 59, 0.24);
}

.btn-oos-gold:hover {
  color: #0f172a;
  transform: translateY(-2px);
}

.hero-section {
  background:
    linear-gradient(90deg, rgba(5, 11, 20, 0.97) 0%, rgba(5, 11, 20, 0.78) 45%, rgba(5, 11, 20, 0.5) 100%),
    linear-gradient(180deg, rgba(5, 11, 20, 0.22), var(--oos-bg)),
    url("../img/oos/custom-built-websites.jpeg") center / cover no-repeat;
  min-height: calc(100vh - 124px);
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8rem) 0 clamp(3.8rem, 6vw, 5rem);
  position: relative;
}

.hero-section::after {
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  bottom: -40%;
  content: "";
  height: 80%;
  left: 0;
  opacity: 0.36;
  position: absolute;
  right: 0;
  transform: perspective(700px) rotateX(68deg);
  transform-origin: bottom;
}

.hero-content {
  max-width: 830px;
  position: relative;
  z-index: 2;
}

.hero-section-centered {
  background:
    linear-gradient(180deg, rgba(5, 11, 20, 0.56) 0%, rgba(5, 11, 20, 0.51) 40%, rgba(5, 11, 20, 0.68) 100%),
    linear-gradient(180deg, rgba(5, 11, 20, 0.14), var(--oos-bg) 96%),
    url("../img/oos/hero-bg-main.jpeg") center / cover no-repeat;
  overflow: hidden;
  padding-bottom: clamp(2rem, 6vw, 4rem);
  text-align: center;
}

.scroll-hero {
  margin: clamp(1.5rem, 5vw, 3rem) auto 0;
  max-width: 1040px;
  perspective: 1500px;
}

.scroll-hero-card {
  transform: rotateX(20deg) scale(1.06);
  transform-origin: center bottom;
  transform-style: preserve-3d;
  will-change: transform;
}

.device-stage {
  align-items: flex-end;
  display: flex;
  justify-content: center;
  position: relative;
}

.device-laptop {
  background: linear-gradient(160deg, #1a2233, #0e131d);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 18px 18px 6px 6px;
  box-shadow: 0 45px 100px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.03);
  padding: 10px;
  position: relative;
  width: min(680px, 84vw);
  z-index: 1;
}

.device-laptop-screen {
  aspect-ratio: 16 / 10;
  background: radial-gradient(120% 90% at 50% 0%, #0e1726, #050810 70%);
  border-radius: 9px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(0.7rem, 2.4vw, 1.6rem) clamp(0.8rem, 3vw, 2rem);
}

.device-laptop-base {
  background: linear-gradient(180deg, #161d2b, #090c13);
  border-radius: 0 0 12px 12px;
  height: 12px;
  margin: 8px -10px -10px;
  position: relative;
}

.device-laptop-base::after {
  background: #060910;
  border-radius: 0 0 8px 8px;
  content: "";
  height: 5px;
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 72px;
}

.device-phone {
  background: #0e131d;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 28px;
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.55);
  margin-bottom: -18px;
  margin-left: -42px;
  padding: 8px;
  position: relative;
  width: min(150px, 27vw);
  z-index: 2;
}

.device-phone-screen {
  aspect-ratio: 9 / 19;
  background: radial-gradient(140% 80% at 50% 0%, #0e1726, #050810 75%);
  border-radius: 21px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 1.1rem 0.65rem;
  text-align: center;
}

.mini-topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: clamp(0.6rem, 2vw, 1.4rem);
}

.mini-logo {
  color: #fff;
  font-size: clamp(0.68rem, 1.5vw, 0.92rem);
  font-weight: 900;
}

.mini-logo-sm {
  font-size: 0.6rem;
  margin-bottom: 0.9rem;
}

.mini-nav-dots {
  display: flex;
  gap: 6px;
}

.mini-nav-dots i {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 50%;
  display: block;
  height: 5px;
  width: 5px;
}

.mini-hero {
  align-items: center;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.mini-eyebrow {
  color: var(--oos-cyan);
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.mini-heading {
  color: #fff;
  font-size: clamp(0.72rem, 2.1vw, 1.15rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  max-width: 92%;
  text-transform: uppercase;
}

.mini-heading-sm {
  font-size: 0.62rem;
  margin-bottom: 0.7rem;
}

.mini-copy {
  color: #94a3b8;
  font-size: 0.52rem;
  margin: 0 auto 0.8rem;
  max-width: 78%;
}

.mini-cta {
  background: linear-gradient(120deg, #fbb03b, #f7931e);
  border-radius: 999px;
  color: #14171c;
  font-size: 0.5rem;
  font-weight: 800;
  padding: 0.4rem 1rem;
}

.mini-cta-sm {
  font-size: 0.46rem;
  padding: 0.35rem 0.8rem;
}

@media (max-width: 480px) {
  .device-phone {
    display: none;
  }
}

#heroTextBlock {
  transition: transform 0.1s linear;
}

.hero-content-centered {
  max-width: 900px;
  text-align: center;
}

.hero-content-centered .hero-title,
.hero-content-centered .hero-copy {
  margin-left: auto;
  margin-right: auto;
}

.hero-badges-centered {
  justify-content: center;
}

.hero-actions-centered {
  justify-content: center;
}

.hero-logo {
  display: block;
  height: auto;
  margin-bottom: 1.4rem;
  width: min(390px, 78vw);
}

.eyebrow {
  color: var(--oos-cyan);
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.11rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-title {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin: 0 0 1.4rem;
  max-width: 920px;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  text-transform: uppercase;
}

.text-cyan {
  color: var(--oos-cyan);
}

.text-gold {
  color: var(--oos-gold);
}

.neon-gold {
  text-shadow: 0 0 10px rgba(251, 176, 59, 0.85), 0 0 26px rgba(251, 176, 59, 0.55), 0 0 48px rgba(251, 176, 59, 0.3);
}

.neon-blue {
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.85), 0 0 26px rgba(56, 189, 248, 0.55), 0 0 48px rgba(56, 189, 248, 0.3);
}

.neon-white {
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.95), 0 0 30px rgba(255, 255, 255, 0.6), 0 0 54px rgba(56, 189, 248, 0.4);
}

.hero-copy {
  color: #cbd5e1;
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  max-width: 690px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2rem 0;
}

.hero-badge {
  align-items: center;
  background: rgba(5, 11, 20, 0.68);
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 8px;
  color: #e2e8f0;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 800;
  gap: 0.45rem;
  min-height: 38px;
  padding: 0.46rem 0.78rem;
}

.hero-badge .bi {
  color: var(--oos-cyan);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.section-band {
  background: var(--oos-bg);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  position: relative;
}

.section-band.alt {
  background: linear-gradient(180deg, var(--oos-bg-2), var(--oos-bg));
}

.section-band.split-line {
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
  border-top: 1px solid rgba(56, 189, 248, 0.12);
}

.section-title {
  margin-bottom: clamp(2rem, 5vw, 3.2rem);
}

.section-title h2 {
  color: #fff;
  font-size: clamp(2rem, 4.4vw, 3.7rem);
  font-weight: 900;
  line-height: 1;
  margin: 0.4rem 0 0.85rem;
  text-transform: uppercase;
}

.section-title p {
  color: var(--oos-muted);
  font-size: 1.04rem;
  margin: 0;
  max-width: 760px;
}

.marquee-title {
  color: var(--oos-cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.28rem;
  padding: 1.6rem 0 0.5rem;
  text-align: center;
  text-transform: uppercase;
}

.logo-marquee {
  background: #020617;
  border-bottom: 1px solid rgba(56, 189, 248, 0.14);
  border-top: 1px solid rgba(56, 189, 248, 0.14);
  overflow: hidden;
  padding: 1.1rem 0;
  position: relative;
  white-space: nowrap;
}

.logo-marquee::before,
.logo-marquee::after {
  content: "";
  height: 100%;
  position: absolute;
  top: 0;
  width: 90px;
  z-index: 2;
}

.logo-marquee::before {
  background: linear-gradient(to right, var(--oos-bg), transparent);
  left: 0;
}

.logo-marquee::after {
  background: linear-gradient(to left, var(--oos-bg), transparent);
  right: 0;
}

.logo-marquee-content {
  animation: oosMarquee 28s linear infinite;
  display: inline-block;
}

.logo-marquee-content span {
  color: var(--oos-muted);
  display: inline-block;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.06rem;
  padding: 0 1.8rem;
  text-transform: uppercase;
}

@keyframes oosMarquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.metric-strip {
  background: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  overflow: hidden;
  position: relative;
}

.metric-item {
  align-items: center;
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 128px;
  padding: 1.8rem 0.6rem;
  position: relative;
  transition: transform 0.35s ease;
}

.metric-item:nth-child(even) {
  border-right: none;
}

@media (min-width: 992px) {
  .metric-item,
  .metric-item:nth-child(even) {
    border-right: 1px solid rgba(15, 23, 42, 0.08);
  }

  .metric-item:nth-child(4) {
    border-right: none;
  }
}

.metric-item:hover {
  transform: translateY(-4px);
}

.metric-icon-badge {
  align-items: center;
  background: rgba(29, 78, 216, 0.08);
  border: 1px solid rgba(29, 78, 216, 0.22);
  border-radius: 50%;
  display: flex;
  height: 46px;
  justify-content: center;
  margin-bottom: 0.7rem;
  transition: transform 0.35s ease, background 0.35s ease;
  width: 46px;
}

.metric-item:hover .metric-icon-badge {
  background: rgba(29, 78, 216, 0.14);
  transform: translateY(-3px) scale(1.06);
}

.metric-icon {
  color: var(--oos-blue);
  display: block;
  font-size: 1.15rem;
}

.metric-value {
  color: #0f172a;
  display: block;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1;
}

.metric-label {
  color: #475569;
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.service-card,
.portfolio-card,
.process-item,
.diagnostic-panel,
.contact-surface,
.accordion-item {
  background: var(--oos-panel-soft);
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.23);
}

.service-card {
  height: 100%;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.service-card:hover,
.portfolio-card:hover {
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.38), inset 0 0 28px rgba(56, 189, 248, 0.04);
  transform: translateY(-5px);
}

.service-media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, rgba(29, 78, 216, 0.34), rgba(5, 11, 20, 0.92));
  overflow: hidden;
}

.service-media img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.service-body {
  padding: 1.35rem;
}

.service-body h3 {
  color: #fff;
  font-size: 1.28rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.service-body p {
  color: var(--oos-muted);
  margin-bottom: 1rem;
}

.feature-list {
  color: #dbeafe;
  display: grid;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  align-items: flex-start;
  display: flex;
  gap: 0.58rem;
}

.feature-list .bi {
  color: var(--oos-green);
  margin-top: 0.14rem;
}

.diagnostic-panel {
  height: 100%;
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.diagnostic-panel.problem {
  border-top: 4px solid #ef4444;
}

.diagnostic-panel.solution {
  border-top: 4px solid var(--oos-green);
}

.diagnostic-panel h3 {
  color: #fff;
  font-size: 1.42rem;
  font-weight: 900;
  margin-bottom: 1.25rem;
}

.diagnostic-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.diagnostic-list li {
  color: #cbd5e1;
  display: flex;
  gap: 0.7rem;
}

.diagnostic-list .bad {
  color: #f87171;
}

.diagnostic-list .good {
  color: var(--oos-green);
}

.services-carousel {
  padding-bottom: 3rem;
  position: relative;
}

.services-carousel .swiper-slide {
  display: flex;
  height: auto;
}

.services-carousel .service-card {
  width: 100%;
}

.services-carousel .swiper-button-next,
.services-carousel .swiper-button-prev {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 50%;
  color: var(--oos-cyan);
  height: 46px;
  top: 42%;
  transition: background 0.24s ease, border-color 0.24s ease;
  width: 46px;
}

.services-carousel .swiper-button-next:hover,
.services-carousel .swiper-button-prev:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: var(--oos-cyan);
}

.services-carousel .swiper-button-next::after,
.services-carousel .swiper-button-prev::after {
  font-size: 1.1rem;
}

.services-carousel .swiper-pagination-bullet {
  background: rgba(56, 189, 248, 0.35);
  opacity: 1;
}

.services-carousel .swiper-pagination-bullet-active {
  background: var(--oos-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}

.process-grid {
  counter-reset: process;
}

.process-item {
  height: 100%;
  padding: 1.55rem;
  position: relative;
}

.process-item::before {
  color: var(--oos-cyan);
  content: "0" counter(process);
  counter-increment: process;
  display: block;
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1rem;
}

.process-item h3 {
  color: #fff;
  font-size: 1.24rem;
  font-weight: 900;
}

.process-item p {
  color: var(--oos-muted);
  margin: 0;
}

.process-item {
  border-top: 3px solid var(--oos-cyan);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.4s ease, box-shadow 0.4s ease;
}

.process-item::after {
  border-bottom: 2px solid var(--oos-cyan);
  border-right: 2px solid var(--oos-cyan);
  bottom: 0;
  content: "";
  height: 20px;
  opacity: 0.5;
  position: absolute;
  right: 0;
  transition: 0.3s;
  width: 20px;
}

.process-item:hover {
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.55), 0 0 30px rgba(56, 189, 248, 0.35), inset 0 0 25px rgba(56, 189, 248, 0.08);
  transform: translateY(-10px);
}

.process-item:hover::after {
  box-shadow: inset -5px -5px 12px rgba(56, 189, 248, 0.4);
  height: 30px;
  opacity: 1;
  width: 30px;
}

.portfolio-filter {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.portfolio-filter button {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 8px;
  color: #cbd5e1;
  font-weight: 800;
  min-height: 42px;
  padding: 0.55rem 1rem;
}

.portfolio-filter button.active,
.portfolio-filter button:hover {
  background: var(--oos-cyan-soft);
  border-color: var(--oos-cyan);
  color: var(--oos-cyan);
}

.portfolio-card {
  height: 100%;
  overflow: hidden;
  padding: 1.1rem;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, opacity 0.2s ease;
}

.portfolio-card.is-hidden {
  display: none;
}

.portfolio-logo {
  align-items: center;
  display: flex;
  height: 54px;
  margin-bottom: 1rem;
}

.portfolio-logo img {
  max-height: 48px;
  object-fit: contain;
  width: auto;
}

.portfolio-stage {
  align-items: end;
  aspect-ratio: 16 / 10;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.35), rgba(2, 6, 23, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  overflow: hidden;
  padding: 1rem 0.8rem 0;
}

.portfolio-stage img {
  max-height: 100%;
  object-fit: contain;
}

.portfolio-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}

.portfolio-meta h3 {
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  margin: 0;
}

.portfolio-tag {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  color: var(--oos-cyan);
  font-size: 0.72rem;
  font-weight: 900;
  padding: 0.22rem 0.55rem;
  text-transform: uppercase;
}

.subpage-hero {
  background: linear-gradient(180deg, var(--oos-bg-2), var(--oos-bg));
  border-bottom: 1px solid rgba(56, 189, 248, 0.14);
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(2.5rem, 6vw, 3.5rem);
  text-align: center;
}

.subpage-hero img.subpage-logo {
  display: block;
  margin: 0 auto 1.6rem;
  width: min(260px, 62vw);
}

.subpage-hero .eyebrow {
  justify-content: center;
  width: 100%;
}

.subpage-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 900;
  margin: 0.4rem 0 0;
  text-transform: uppercase;
}

.subpage-content {
  margin: 0 auto;
  max-width: 820px;
}

.subpage-content p {
  color: #cbd5e1;
  font-size: 1.06rem;
  margin-bottom: 1.3rem;
}

.subpage-content p.lead {
  color: #fff;
  font-size: 1.28rem;
  font-weight: 750;
}

.subpage-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--oos-cyan);
  font-weight: 800;
  margin-bottom: 2rem;
}

.about-photo {
  background: linear-gradient(145deg, rgba(251, 176, 59, 0.18), rgba(56, 189, 248, 0.1));
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 8px;
  overflow: hidden;
}

.about-photo img {
  display: block;
  width: 100%;
}

.about-copy {
  color: #cbd5e1;
  font-size: 1.03rem;
}

.about-copy .lead {
  color: #fff;
  font-size: 1.22rem;
  font-weight: 750;
}

.commitment {
  border-left: 4px solid var(--oos-green);
  color: #bbf7d0;
  font-weight: 850;
  margin-top: 1.5rem;
  padding: 0.9rem 1rem;
}

.contact-surface {
  padding: clamp(1.4rem, 4vw, 2.3rem);
}

.form-spacer {
  flex: 1 1 auto;
  min-height: 1.5rem;
}

.form-control,
.form-select {
  background-color: rgba(2, 6, 23, 0.82);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 8px;
  color: #fff;
  min-height: 50px;
}

.form-control:focus,
.form-select:focus {
  background-color: rgba(2, 6, 23, 0.96);
  border-color: var(--oos-cyan);
  box-shadow: 0 0 0 0.2rem rgba(56, 189, 248, 0.14);
  color: #fff;
}

.form-control::placeholder {
  color: #64748b;
}

.contact-link {
  align-items: flex-start;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  color: #e2e8f0;
  display: flex;
  gap: 0.85rem;
  padding: 0.92rem 0;
}

.contact-link:last-child {
  border-bottom: 0;
}

.contact-link .bi {
  color: var(--oos-cyan);
  font-size: 1.25rem;
}

.contact-link small {
  color: var(--oos-muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-link strong {
  color: #fff;
  display: block;
}

.accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-border-color: transparent;
}

.accordion-item {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.25) !important;
  border-radius: 12px !important;
  color: #cbd5e1;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.accordion-item:hover {
  border-color: rgba(56, 189, 248, 0.5) !important;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.12);
}

.accordion-button {
  background: transparent;
  color: #fff;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 1.3rem 1.55rem;
}

.accordion-button:not(.collapsed) {
  background: rgba(56, 189, 248, 0.1);
  box-shadow: none;
  color: var(--oos-cyan);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

.accordion-button:focus {
  box-shadow: none;
}

.accordion-button::after {
  filter: invert(1);
}

.accordion-body {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.75;
  padding: 0 1.55rem 1.4rem;
}

.site-footer-hover {
  background: #05070c;
  border-radius: 28px;
  margin: 2.5rem 1rem 1.5rem;
  overflow: hidden;
  position: relative;
}

.footer-gradient-bg {
  background: radial-gradient(125% 125% at 50% 8%, rgba(56, 189, 248, 0.14) 0%, rgba(251, 176, 59, 0.07) 55%, transparent 100%);
  inset: 0;
  position: absolute;
  z-index: 0;
}

.footer-hover-inner {
  padding-top: clamp(2.6rem, 6vw, 4.2rem);
  position: relative;
  z-index: 1;
}

.footer-brand-logo {
  height: 34px;
  margin-bottom: 1rem;
}

.footer-brand-copy {
  color: var(--oos-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.footer-link-list,
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-link-list a,
.footer-contact-list a,
.footer-contact-list span {
  align-items: center;
  color: var(--oos-muted);
  display: inline-flex;
  font-size: 0.92rem;
  gap: 0.55rem;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-link-list a:hover,
.footer-contact-list a:hover {
  color: var(--oos-cyan);
}

.footer-contact-list i {
  color: var(--oos-cyan);
}

.footer-pulse {
  background: var(--oos-cyan);
  border-radius: 50%;
  display: inline-block;
  height: 7px;
  width: 7px;
  animation: footerPulse 1.7s infinite;
}

@keyframes footerPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.6);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(56, 189, 248, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0);
  }
}

.footer-divider {
  border-color: rgba(148, 163, 184, 0.18);
  margin: 0 0 2rem;
  opacity: 1;
}

.footer-social-row a {
  color: var(--oos-muted);
  font-size: 1.15rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.footer-social-row a:hover {
  color: var(--oos-cyan);
  transform: translateY(-2px);
}

.footer-legal-btn {
  background: transparent;
  border: 0;
  color: var(--oos-muted);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0;
  transition: color 0.25s ease;
}

.footer-legal-btn:hover {
  color: var(--oos-cyan);
}

.footer-hover-text {
  height: clamp(7rem, 16vw, 11rem);
  margin-top: -1.5rem;
  position: relative;
  z-index: 1;
}

.hover-text-svg {
  cursor: pointer;
  height: 100%;
  text-transform: uppercase;
  user-select: none;
  width: 100%;
}

.hover-text-outline,
.hover-text-draw,
.hover-text-fill {
  font-family: inherit;
  font-size: 5.6rem;
  font-weight: 800;
}

.hover-text-outline {
  fill: transparent;
  stroke: rgba(148, 163, 184, 0.22);
  stroke-width: 0.5;
}

.hover-text-draw {
  animation: footerDraw 3.2s ease forwards;
  fill: transparent;
  stroke: rgba(56, 189, 248, 0.6);
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  stroke-width: 0.5;
}

@keyframes footerDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.hover-text-fill {
  fill: transparent;
  opacity: 0;
  stroke: url(#footerTextGradient);
  stroke-width: 0.6;
  transition: opacity 0.3s ease;
}

.footer-hover-text:hover .hover-text-fill {
  opacity: 1;
}

.modal-content {
  background: var(--oos-panel);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  color: #cbd5e1;
}

.modal-header,
.modal-footer {
  border-color: rgba(148, 163, 184, 0.16);
}

.modal-title {
  color: #fff;
  font-weight: 900;
}

.btn-close {
  filter: invert(1) grayscale(100%);
}

.chat-toggle {
  align-items: center;
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  border: 0;
  border-radius: 50%;
  bottom: 30px;
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.5), 0 0 0 4px rgba(56, 189, 248, 0.2);
  color: #0f172a;
  display: flex;
  height: 64px;
  justify-content: center;
  position: fixed;
  right: 30px;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.3s ease;
  width: 64px;
  z-index: 1090;
}

.chat-toggle:hover {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
}

.chat-toggle .bi {
  font-size: 1.7rem;
}

.chat-window {
  animation: chatSlideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  bottom: 110px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(56, 189, 248, 0.15);
  display: none;
  flex-direction: column;
  height: min(560px, calc(100vh - 150px));
  overflow: hidden;
  position: fixed;
  right: 30px;
  width: min(360px, calc(100vw - 32px));
  z-index: 1091;
}

.chat-window.is-open {
  display: flex;
}

@keyframes chatSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chat-header {
  align-items: center;
  background: linear-gradient(90deg, #0f172a, #1e293b);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: 1.1rem 1.25rem;
  text-transform: uppercase;
}

.chat-header strong {
  color: #fff;
  font-size: 1.05rem;
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.chat-close {
  background: transparent;
  border: 0;
  color: #64748b;
  font-size: 1.5rem;
  line-height: 1;
  transition: color 0.2s ease;
}

.chat-close:hover {
  color: #ef4444;
}

.chat-quick {
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(56, 189, 248, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.75rem 0.9rem;
}

.chat-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.chat-quick-grid button {
  margin: 0;
  width: 100%;
}

.chat-quick button {
  background: rgba(10, 15, 26, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 999px;
  color: var(--oos-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  min-height: 36px;
  padding: 0.45rem 0.9rem;
  transition: all 0.2s ease;
}

.chat-quick button:hover {
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.3) inset;
  color: #fff;
}

.chat-body {
  background: rgba(5, 11, 20, 0.5);
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.72rem;
  min-height: 200px;
  overflow-y: auto;
  padding: 1.1rem 0.9rem;
}

.chat-msg {
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.5;
  max-width: 85%;
  padding: 0.72rem 0.95rem;
}

.chat-msg.bot {
  align-self: flex-start;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-bottom-left-radius: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  color: #e2e8f0;
}

.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--oos-orange), #d97706);
  border-bottom-right-radius: 0;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
  color: #fff;
  font-weight: 500;
}

.chat-whatsapp {
  align-items: center;
  background: #25d366;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
  color: #fff;
  display: flex;
  font-weight: 700;
  gap: 0.5rem;
  justify-content: center;
  margin: 0.65rem 0.9rem 0.3rem;
  padding: 0.72rem 0;
  text-align: center;
  transition: all 0.3s ease;
}

.chat-whatsapp:hover {
  background: #20ba5a;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  color: #fff;
  transform: translateY(-2px);
}

.chat-form {
  align-items: flex-end;
  background: #0f172a;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  gap: 0.75rem;
  padding: 0.9rem;
}

.chat-form textarea {
  background: rgba(5, 11, 20, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 24px;
  color: #fff;
  flex: 1;
  max-height: 80px;
  min-height: 20px;
  padding: 0.7rem 0.9rem;
  resize: none;
  transition: border-color 0.3s ease;
}

.chat-form textarea:focus {
  border-color: var(--oos-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.1) inset;
  outline: none;
}

.chat-form button {
  align-items: center;
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  border: 0;
  border-radius: 50%;
  color: #fff;
  display: flex;
  height: 44px;
  justify-content: center;
  transition: all 0.2s ease;
  width: 44px;
}

.chat-form button:hover {
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
  transform: scale(1.05);
}

@media (max-width: 991.98px) {
  .navmenu {
    background: rgba(2, 6, 23, 0.96);
    border: 1px solid rgba(56, 189, 248, 0.18);
    border-radius: 8px;
    margin-top: 0.85rem;
    padding: 1rem;
  }

  .hero-section {
    background-position: 62% center;
  }
}

.strategy-cta {
  background: linear-gradient(180deg, var(--oos-bg-2) 0%, #0f172a 100%);
  border-top: 1px solid rgba(56, 189, 248, 0.1);
  overflow: hidden;
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
  text-align: center;
}

.strategy-cta::before {
  background-image: radial-gradient(rgba(56, 189, 248, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  content: "";
  height: 100%;
  left: 0;
  opacity: 0.5;
  pointer-events: none;
  position: absolute;
  top: 0;
  width: 100%;
}

.strategy-cta-inner {
  margin: 0 auto;
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.strategy-cta h2 {
  color: #fff;
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
  text-shadow: 0 0 30px rgba(56, 189, 248, 0.25);
  text-transform: uppercase;
}

.strategy-cta p {
  color: #cbd5e1;
  font-size: clamp(1.02rem, 2vw, 1.3rem);
  margin: 0 auto 2.4rem;
  max-width: 640px;
}

.strategy-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  justify-content: center;
}

.btn-strategy,
.btn-strategy-outline {
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: 0.04em;
  min-height: 54px;
  overflow: hidden;
  padding: 0.9rem 2.2rem;
  position: relative;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn-strategy {
  background: linear-gradient(90deg, #ea580c, #f97316);
  border: 1px solid #ffaa77;
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
  color: #fff;
}

.btn-strategy::before {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  content: "";
  height: 100%;
  left: -100%;
  position: absolute;
  top: 0;
  transform: skewX(-25deg);
  transition: 0.5s;
  width: 50%;
}

.btn-strategy:hover {
  background: linear-gradient(90deg, #f97316, #fb923c);
  box-shadow: 0 0 30px rgba(249, 115, 22, 0.6);
  color: #fff;
  transform: translateY(-2px);
}

.btn-strategy:hover::before {
  left: 150%;
}

.btn-strategy-outline {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(5px);
  border: 1px solid var(--oos-cyan);
  color: var(--oos-cyan);
}

.btn-strategy-outline:hover {
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4) inset;
  color: #fff;
}

@media (max-width: 575.98px) {
  .topbar {
    display: none;
  }

  .navbar {
    min-height: 74px;
  }

  .hero-section {
    min-height: calc(100vh - 74px);
    padding-top: 3.5rem;
  }

  .hero-title {
    font-size: clamp(2.15rem, 13vw, 3.2rem);
  }

  .hero-actions .btn-oos,
  .hero-actions .btn-oos-outline,
  .hero-actions .btn-oos-gold {
    width: 100%;
  }

  .portfolio-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
  }

  .chat-toggle {
    bottom: 18px;
    right: 18px;
  }

  .chat-window {
    bottom: 88px;
    right: 16px;
  }
}