/* ===== DESIGN TOKENS ===== */
:root {
  /* Typography */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Colors — Red Capsule brand palette */
  --color-bg: #ffffff;
  --color-surface: #fafafa;
  --color-surface-dark: #0d0f14;
  --color-text: #1a1a2e;
  --color-text-muted: #5a5a6e;
  --color-text-faint: #9a9aaa;
  --color-text-inverse: #ffffff;
  --color-accent: #C62828;
  --color-accent-hover: #a01e1e;
  --color-accent-light: rgba(198, 40, 40, 0.08);
  --color-navy: #1a2744;
  --color-border: #e2e2e8;
  --color-border-light: rgba(255,255,255,0.1);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 26, 46, 0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, backdrop-filter 0.3s;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header--scrolled .header__nav a {
  color: var(--color-text);
}

.header--scrolled .header__nav a:hover {
  color: var(--color-accent);
}

.header--scrolled .header__menu-btn span {
  background: var(--color-text);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo-img {
  height: 80px;
  width: auto;
}



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

.header__nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-inverse);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.header__nav a:hover {
  color: rgba(255, 255, 255, 0.7);
}

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

.header__menu-btn span {
  display: block;
  height: 2px;
  background: var(--color-text-inverse);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s, background 0.3s;
}

.header__menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.header__menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

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

.mobile-nav ul {
  text-align: center;
}

.mobile-nav li {
  margin-bottom: var(--space-8);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

.btn--sm:hover {
  background: rgba(255, 255, 255, 0.25);
}

.header--scrolled .btn--sm {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.header--scrolled .btn--sm:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 15, 20, 0.92) 0%,
    rgba(26, 39, 68, 0.85) 50%,
    rgba(13, 15, 20, 0.88) 100%
  );
}

.hero__rain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.06;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-20) var(--space-6) var(--space-12);
}

.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

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

/* ===== SERVICES ===== */
.section--services {
  background: var(--color-bg);
}

.section__header {
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}

.section__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
}

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

.service-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.service-card:hover {
  border-color: rgba(198, 40, 40, 0.2);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.capabilities-block {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--color-surface) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.capabilities-block__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.capabilities-block__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.capabilities-block__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.capabilities-list {
  display: grid;
  gap: var(--space-4);
}

.capability-item {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.capability-item__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.capability-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ===== APPROACH ===== */
.section--approach {
  background: var(--color-surface);
}

.approach-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
}

.approach-text__lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.approach-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.approach-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.stat {
  flex: 0 1 160px;
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
}

.stat__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  max-width: 16ch;
  margin-inline: auto;
}

.approach-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.approach-visual img {
  width: 100%;
  height: auto;
}

/* ===== ABOUT ===== */
.section--about {
  background: var(--color-bg);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.about-content__lead {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

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

.value-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.section--contact {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.section--contact::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(198, 40, 40, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
  margin-inline: auto;
}

.section__eyebrow--inverse {
  color: rgba(255, 255, 255, 0.72);
}

.contact-content {
  text-align: left;
}

.contact__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.contact__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-8);
  max-width: 100%;
}

.contact-points {
  display: grid;
  gap: var(--space-4);
}

.contact-point {
  padding: var(--space-5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.contact-point__title {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-2);
}

.contact-point p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.68);
  max-width: none;
}

.contact__alt {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.48);
  margin-top: var(--space-4);
}

.contact__alt a {
  color: var(--color-text-inverse);
}

.contact-form {
  position: relative;
  z-index: 1;
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.contact-form__intro {
  margin-bottom: var(--space-6);
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.contact-form__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-text-faint);
}

.contact-form__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.contact-form__note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: none;
}

.contact-form__note span {
  color: var(--color-text);
  font-weight: 600;
}

.contact-form__status {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
}

/* ===== FOOTER ===== */
.footer {
  background: #0a0c10;
  padding: var(--space-10) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__brand {
  display: flex;
  align-items: flex-end;
  gap: var(--space-5);
}

.footer__logo-img {
  height: 56px;
  width: auto;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.62);
  padding-bottom: 0;
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.52);
  width: 100%;
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

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

  .capabilities-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header__logo-img {
    height: 68px;
    width: auto;
  }

  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .hero__content {
    padding-top: calc(var(--space-32) + var(--space-8));
  }

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

  .approach-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .approach-stats {
    gap: var(--space-6);
  }

  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .contact-content {
    text-align: center;
  }

  .contact-form__actions {
    align-items: stretch;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }

  .footer__copy {
    text-align: center;
  }
}