:root {
  --primary-color: #da5128;
  --text-light: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --bg-dark: #000000;
  --bg-card: rgba(255, 255, 255, 0.1);
  --border-color: rgba(255, 255, 255, 0.12);
  --container-pad: clamp(16px, 4vw, 40px);
  --header-height: 72px;
  --reveal-duration: 0.75s;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.5;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--text-muted);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
  padding: 0 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(90deg, #ff9018 0%, #da5128 100%);
  color: white;
  box-shadow: 0px 6px 30px 0px rgba(255, 144, 24, 0.45);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* ——— Mobile navigation ——— */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: #050505;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.header-inner {
  position: relative;
  z-index: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(20, 20, 20, 0.85);
  cursor: pointer;
  z-index: 1003;
  flex-shrink: 0;
  position: relative;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #fafafa;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .header-inner > .nav-links {
    display: none !important;
  }

  .header-inner,
  .page-header-bar {
    position: relative;
    z-index: 1003;
  }

  .header-inner {
    flex-wrap: nowrap;
    gap: 12px;
  }

  body.nav-open .header-inner {
    background: rgba(12, 12, 12, 0.98) !important;
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  }

  #mobile-nav-drawer {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 100px 24px 48px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  #mobile-nav-drawer .nav-close {
    position: absolute;
    top: max(20px, env(safe-area-inset-top, 20px));
    right: max(20px, env(safe-area-inset-right, 20px));
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #fafafa;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s ease, border-color 0.2s ease;
  }

  #mobile-nav-drawer .nav-close span:first-child {
    font-size: 22px;
    line-height: 1;
  }

  #mobile-nav-drawer .nav-close:hover {
    background: rgba(218, 81, 40, 0.25);
    border-color: rgba(218, 81, 40, 0.5);
    color: #fff;
  }

  #mobile-nav-drawer .nav-close:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  body.nav-open #mobile-nav-drawer {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  #mobile-nav-drawer .nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    width: 100%;
    max-width: 320px;
    margin: 0;
    padding: 0;
    list-style: none;
    background: transparent;
  }

  #mobile-nav-drawer .nav-links a {
    display: block;
    color: #fafafa;
    font-size: 22px;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 10px;
    text-align: center;
    width: 100%;
  }

  #mobile-nav-drawer .nav-links a:hover,
  #mobile-nav-drawer .nav-links a.active {
    color: var(--primary-color);
    background: rgba(218, 81, 40, 0.15);
  }

  .header-cta {
    margin-left: auto;
    position: relative;
    z-index: 1003;
  }

  body.nav-open .nav-toggle {
    background: rgba(218, 81, 40, 0.2);
    border-color: rgba(218, 81, 40, 0.4);
  }
}

/* ——— Hero entrance (page load) ——— */
.hero-section .hero-bg {
  opacity: 0;
  transform: scale(1.06);
  transition:
    opacity 1.1s var(--reveal-ease),
    transform 1.4s var(--reveal-ease);
}

.hero-section .hero-overlay-svg {
  opacity: 0;
  transition: opacity 1s var(--reveal-ease) 0.2s;
}

.hero-section .header-inner {
  opacity: 0;
  transform: translateY(-24px);
  transition:
    opacity 0.7s var(--reveal-ease),
    transform 0.7s var(--reveal-ease);
}

.hero-section.hero-ready .hero-bg {
  opacity: 1;
  transform: scale(1);
}

.hero-section.hero-ready .hero-overlay-svg {
  opacity: 1;
}

.hero-section.hero-ready .header-inner {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}

html:not(.animations-ready) .hero-section [data-reveal='immediate'] {
  opacity: 0;
  transform: translateY(28px);
}

.hero-section [data-reveal='immediate'] {
  transition:
    opacity 0.85s var(--reveal-ease),
    transform 0.85s var(--reveal-ease);
}

.hero-section [data-reveal='immediate']:not(.is-visible) {
  opacity: 0;
  transform: translateY(28px);
}

@media (prefers-reduced-motion: reduce) {
  .hero-section .hero-bg,
  .hero-section .hero-overlay-svg,
  .hero-section .header-inner {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 480px) {
  .header-inner .btn-sm,
  .header-cta.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
  }
}

/* ——— Scroll reveal animations ——— */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal-fade {
  will-change: opacity, transform;
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

.reveal-fade {
  opacity: 0;
  transition: opacity var(--reveal-duration) var(--reveal-ease);
}

.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible,
.reveal-fade.is-visible {
  opacity: 1;
  transform: none;
}

.reveal[data-delay='1'],
.reveal-left[data-delay='1'],
.reveal-right[data-delay='1'],
.reveal-scale[data-delay='1'],
.reveal-fade[data-delay='1'] {
  transition-delay: 0.1s;
}

.reveal[data-delay='2'],
.reveal-left[data-delay='2'],
.reveal-right[data-delay='2'],
.reveal-scale[data-delay='2'],
.reveal-fade[data-delay='2'] {
  transition-delay: 0.2s;
}

.reveal[data-delay='3'],
.reveal-left[data-delay='3'],
.reveal-right[data-delay='3'],
.reveal-scale[data-delay='3'],
.reveal-fade[data-delay='3'] {
  transition-delay: 0.3s;
}

.reveal[data-delay='4'],
.reveal-left[data-delay='4'],
.reveal-right[data-delay='4'],
.reveal-scale[data-delay='4'],
.reveal-fade[data-delay='4'] {
  transition-delay: 0.4s;
}

.reveal[data-delay='5'],
.reveal-left[data-delay='5'],
.reveal-right[data-delay='5'],
.reveal-scale[data-delay='5'],
.reveal-fade[data-delay='5'] {
  transition-delay: 0.5s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-fade {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Footer (homepage + blog pages) */
.footer-section {
  background-color: #0a0a0a;
  padding: clamp(48px, 8vw, 80px) var(--container-pad) 0;
  position: relative;
  overflow: hidden;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.brand-col {
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 20px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 25px;
}

.footer-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s;
}

.social-icon:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.footer-links-wrapper {
  display: flex;
  gap: clamp(32px, 6vw, 80px);
  flex: 1;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-heading {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 25px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: #fafafa;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.contact-col {
  min-width: min(200px, 100%);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.contact-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.footer-bottom {
  margin-top: 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.huge-text {
  font-size: clamp(64px, 18vw, 250px);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  line-height: 0.8;
  letter-spacing: clamp(2px, 2vw, 10px);
  user-select: none;
}

@media (max-width: 1024px) {
  .footer-top {
    flex-direction: column;
  }

  .footer-links-wrapper {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .footer-links-wrapper {
    flex-direction: column;
    gap: 40px;
  }

  .section-subtitle {
    margin-bottom: 40px;
  }
}

/* ——— Scroll-drawn curves (homepage) ——— */
.scroll-curves {
  pointer-events: none;
}

.scroll-curve {
  position: fixed;
  top: 0;
  height: 100vh;
  height: 100dvh;
  z-index: 3;
  transition: opacity 0.15s ease-out;
}

.scroll-curve--left,
.scroll-curve--right {
  width: clamp(48px, 6vw, 88px);
  opacity: 0.9;
}

.scroll-curve--right {
  right: clamp(8px, 2.5vw, 32px);
}

.scroll-curve--left {
  left: clamp(8px, 2.5vw, 32px);
}

.scroll-curve--center {
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 0.5;
}

.scroll-curve-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.scroll-curve-path {
  vector-effect: non-scaling-stroke;
  opacity: 0.85;
}

.scroll-curve-path--soft {
  opacity: 0.65;
}

.scroll-curve-path--wide {
  opacity: 0.7;
}

@media (max-width: 1100px) {
  .scroll-curve--center .scroll-curve-path:nth-child(3) {
    display: none;
  }
}

@media (max-width: 900px) {
  .scroll-curve--left,
  .scroll-curve--right {
    width: 40px;
    opacity: 0.55;
  }

  .scroll-curve--right {
    right: 4px;
  }

  .scroll-curve--left {
    left: 4px;
  }

  .scroll-curve--left .scroll-curve-path--soft,
  .scroll-curve--right .scroll-curve-path--soft:last-child {
    display: none;
  }
}

@media (max-width: 600px) {
  .scroll-curves {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-curve-path {
    opacity: 0.35;
  }

  .scroll-curve--center {
    opacity: 0.25;
  }
}