@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:wght@300;400;500;600;700;800;900&family=Manrope:wght@300;400;500;600;700;800&display=swap");

:root {
  --red: #bb271a;
  --red-light: #d4342a;
  --dark: #0a0a0a;
  --dark-soft: #111111;
  --gray-900: #1a1a1a;
  --gray-800: #262626;
  --gray-600: #666666;
  --gray-400: #999999;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --font: "Inter", sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.accent {
  color: var(--red);
}

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav-desktop a:not(.btn-nav):hover {
  color: var(--red);
}

.nav-desktop a:not(.btn-nav)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--red);
  transition: width 0.3s var(--ease);
}

.nav-desktop a:not(.btn-nav):hover::after {
  width: 100%;
}

.btn-nav {
  background: var(--dark);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  transition:
    background 0.3s var(--ease),
    transform 0.2s var(--ease);
}

.btn-nav:hover {
  background: var(--red) !important;
  transform: translateY(-1px);
}

.btn-nav::after {
  display: none !important;
}

/* Mobile toggle */

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition:
    transform 0.4s var(--ease-out),
    opacity 0.3s;
}

.menu-toggle.active span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.active span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile nav overlay */

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

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

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-nav a {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: var(--red);
}

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--dark);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 6rem;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(
    ellipse,
    rgba(187, 39, 26, 0.07) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-label::before {
  content: "";
  width: 40px;
  height: 1.5px;
  background: var(--red);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 2rem;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--gray-400);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--red);
  color: var(--white);
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition:
    background 0.3s var(--ease),
    transform 0.2s var(--ease),
    box-shadow 0.3s var(--ease);
}

.btn-primary:hover {
  background: var(--red-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(187, 39, 26, 0.3);
}

.btn-large {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-400);
  padding: 0.9rem 2rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--gray-800);
  border-radius: 6px;
  transition:
    color 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.btn-secondary:hover {
  color: var(--white);
  border-color: var(--gray-600);
}

/* Scroll indicator */

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  right: 5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-600);
  writing-mode: vertical-lr;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.4;
    transform: scaleY(0.6);
  }
}

/* ═══════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════ */

.section-about {
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about-heading h2 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--dark);
}

.about-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
}

.about-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 3rem;
}

.about-stats {
  display: flex;
  gap: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ═══════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════ */

.section-services {
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--gray-100);
}

.section-header {
  margin-bottom: clamp(3rem, 5vw, 4rem);
}

.section-intro {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 540px;
  margin-top: 1.25rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

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

.service-card {
  background: var(--white);
  padding: clamp(2rem, 3vw, 2.5rem);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
  cursor: default;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  display: block;
}

.service-card h3 {
  font-size: clamp(1.2rem, 1.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-arrow {
  font-size: 1.2rem;
  color: var(--gray-200);
  transition:
    color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.service-card:hover .service-arrow {
  color: var(--red);
  transform: translateX(4px);
}

/* ═══════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════ */

.section-process {
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: clamp(2rem, 3vw, 2.5rem);
  padding-top: clamp(2.5rem, 3.5vw, 3rem);
  background: var(--gray-100);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.process-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  display: block;
}

.process-step h3 {
  font-size: clamp(1.1rem, 1.3vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.process-step p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   CASES
   ═══════════════════════════════════════ */

.section-cases {
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--gray-100);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.case-card {
  background: var(--white);
  padding: clamp(2.5rem, 4vw, 3rem);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.case-card:hover::before {
  transform: scaleX(1);
}

.case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.25rem;
}

.case-card h3 {
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--dark);
}

.case-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   CTA
   ═══════════════════════════════════════ */

.section-cta {
  padding: clamp(6rem, 12vw, 10rem) 0;
  background: var(--dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 160%;
  background: radial-gradient(
    ellipse,
    rgba(187, 39, 26, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--gray-400);
  margin-bottom: 2.5rem;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */

footer {
  background: var(--dark-soft);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .logo {
  color: var(--white);
  font-size: 1.4rem;
  display: block;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 1.2rem;
}

.footer-links a,
.footer-contact a {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: color 0.3s;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ═══════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════ */

.service-card,
.about-heading,
.about-content,
.stat,
.cta-content,
.process-step,
.case-card {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}

.service-card.revealed,
.about-heading.revealed,
.about-content.revealed,
.stat.revealed,
.cta-content.revealed,
.process-step.revealed,
.case-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.service-card:nth-child(2) {
  transition-delay: 0.1s;
}
.service-card:nth-child(3) {
  transition-delay: 0.2s;
}
.stat:nth-child(2) {
  transition-delay: 0.1s;
}
.stat:nth-child(3) {
  transition-delay: 0.2s;
}
.process-step:nth-child(2) {
  transition-delay: 0.1s;
}
.process-step:nth-child(3) {
  transition-delay: 0.2s;
}
.process-step:nth-child(4) {
  transition-delay: 0.3s;
}
.case-card:nth-child(2) {
  transition-delay: 0.1s;
}

.wm-c {
  font-family: "Inter";
  font-size: 44px;
  letter-spacing: -1.5px;
  color: #fff;
}
.wm-c .b {
  font-weight: 900;
}
.wm-c .l {
  font-weight: 300;
  opacity: 0.65;
}
.wm-c .dotb {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: linear-gradient(135deg, #00bfff, #7b61ff);
  border-radius: 50%;
  margin-left: 3px;
  vertical-align: middle;
  position: relative;
  top: -2px;
}
.wm-c .dotr {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: linear-gradient(135deg, #bb271a, #e04035);
  border-radius: 50%;
  margin-left: 3px;
  vertical-align: middle;
  position: relative;
  top: -2px;
}
.wm-c.lt {
  color: #0a0a0f;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 7rem 0 4rem;
    min-height: auto;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    gap: 2rem;
  }

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

@media (max-width: 480px) {
  .about-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    justify-content: center;
    text-align: center;
  }
}