:root {
  --ink: #15202b;
  --ink-soft: #3d4a57;
  --muted: #6b7785;
  --paper: #f3f6f8;
  --paper-2: #e4ebf0;
  --line: rgba(21, 32, 43, 0.12);
  --heat: #e35b1a;
  --heat-deep: #b8430f;
  --heat-glow: rgba(227, 91, 26, 0.35);
  --steel: #1e3a4c;
  --white: #ffffff;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(227, 91, 26, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(30, 58, 76, 0.1), transparent 50%),
    linear-gradient(180deg, #eef3f6 0%, var(--paper) 40%, #e8eef3 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 248, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 246, 248, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 4.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.55rem;
  background:
    linear-gradient(145deg, #ff8a4c 0%, var(--heat) 45%, var(--heat-deep) 100%);
  box-shadow: 0 8px 20px var(--heat-glow);
  position: relative;
  flex-shrink: 0;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 28% 34% 22% 34%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 2px 2px 40% 40%;
  border-top-width: 3px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-city {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--heat-deep);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: none;
  gap: 1.35rem;
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 550;
  color: var(--ink-soft);
}

.nav a {
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--heat);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta {
  display: none;
  margin-left: 0.5rem;
}

.nav-toggle {
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.65);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.05rem;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobil-menu {
  display: grid;
  gap: 0.35rem;
  padding: 0.5rem 1.25rem 1.25rem;
  border-top: 1px solid var(--line);
  background: rgba(243, 246, 248, 0.98);
}

.mobil-menu[hidden] {
  display: none;
}

.mobil-menu a {
  padding: 0.85rem 0.35rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

.mobil-menu .btn {
  margin-top: 0.75rem;
  justify-content: center;
  border-bottom: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s ease, box-shadow 0.25s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-heat {
  background: linear-gradient(135deg, #ff7a3d, var(--heat) 40%, var(--heat-deep));
  color: var(--white);
  box-shadow: 0 12px 28px var(--heat-glow);
}

.btn-heat:hover {
  box-shadow: 0 16px 34px rgba(227, 91, 26, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.28);
}

.btn-lg {
  min-width: 12rem;
  padding: 1rem 1.6rem;
  font-size: 1.02rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(12, 22, 32, 0.88) 0%, rgba(18, 30, 42, 0.72) 42%, rgba(30, 58, 76, 0.35) 70%, rgba(227, 91, 26, 0.22) 100%),
    linear-gradient(0deg, rgba(12, 22, 32, 0.55) 0%, transparent 45%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(5.5rem, 14vh, 8rem) 0 clamp(3.5rem, 8vh, 5rem);
  max-width: 42rem;
  margin-left: max(calc((100% - var(--shell)) / 2), 1.25rem);
  margin-right: auto;
  width: min(42rem, calc(100% - 2.5rem));
  animation: rise 0.9s var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 3.8vw, 2.35rem);
  letter-spacing: -0.035em;
  margin-bottom: 1rem;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.hero h1 {
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  font-weight: 700;
  max-width: 18ch;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.96);
}

.hero-lead {
  font-size: 1.05rem;
  color: rgba(243, 246, 248, 0.86);
  max-width: 36ch;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
}

.section-head {
  max-width: 34rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-head h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.55rem);
  margin-bottom: 0.65rem;
}

.section-head p,
.guarantee-copy p,
.contact-panel p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* Services */
.services {
  background:
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.55) 20%, rgba(255, 255, 255, 0.55) 80%, transparent);
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.service-list li.is-in {
  opacity: 1;
  transform: none;
}

.service-list li:nth-child(2) {
  transition-delay: 0.06s;
}

.service-list li:nth-child(3) {
  transition-delay: 0.12s;
}

.service-list li:nth-child(4) {
  transition-delay: 0.18s;
}

.service-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--heat);
  letter-spacing: -0.02em;
  padding-top: 0.15rem;
}

.service-list h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.service-list p {
  color: var(--muted);
  max-width: 52ch;
}

/* Guarantee */
.guarantee {
  position: relative;
}

.guarantee::before {
  content: "";
  position: absolute;
  inset: 8% 0;
  background:
    radial-gradient(ellipse 70% 80% at 85% 40%, rgba(227, 91, 26, 0.12), transparent 60%),
    linear-gradient(90deg, transparent, rgba(30, 58, 76, 0.06));
  pointer-events: none;
}

.guarantee-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
}

.guarantee-copy h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.55rem);
  margin-bottom: 1rem;
  max-width: 12ch;
}

.guarantee-copy p {
  max-width: 38ch;
}

.guarantee-points {
  display: grid;
  gap: 1.35rem;
}

.guarantee-points li {
  padding-left: 1.15rem;
  border-left: 3px solid var(--heat);
}

.guarantee-points strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.guarantee-points span {
  color: var(--muted);
}

/* Process */
.process-steps {
  display: grid;
  gap: 1.5rem;
}

.process-steps li {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.process-steps li.is-in {
  opacity: 1;
  transform: none;
}

.process-steps li:nth-child(2) {
  transition-delay: 0.07s;
}

.process-steps li:nth-child(3) {
  transition-delay: 0.14s;
}

.process-steps li:nth-child(4) {
  transition-delay: 0.21s;
}

.step-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--heat-deep);
  margin-bottom: 0.45rem;
}

.process-steps h3 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.process-steps p {
  color: var(--muted);
  max-width: 28ch;
}

/* Contact */
.contact-panel {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: 1.35rem;
  background:
    linear-gradient(135deg, rgba(30, 58, 76, 0.96), rgba(18, 34, 46, 0.98) 55%, rgba(90, 40, 18, 0.9));
  color: var(--white);
  box-shadow: 0 24px 60px rgba(21, 32, 43, 0.18);
  position: relative;
  overflow: hidden;
}

.contact-panel::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  bottom: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 91, 26, 0.45), transparent 70%);
  pointer-events: none;
  animation: pulse-glow 4.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.contact-panel h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  margin-bottom: 0.55rem;
  position: relative;
  z-index: 1;
}

.contact-panel p {
  color: rgba(243, 246, 248, 0.78);
  max-width: 36ch;
  position: relative;
  z-index: 1;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.contact .btn-ghost {
  background: rgba(255, 255, 255, 0.08);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 0.45rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.footer-meta,
.footer-copy,
.footer-credit {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-credit a {
  color: var(--heat-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.footer-credit a:hover {
  color: var(--heat);
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .nav-toggle,
  .mobil-menu {
    display: none !important;
  }

  .guarantee-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
    gap: 4rem;
  }

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }

  .process-steps li {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 1.25rem;
  }

  .process-steps li:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .contact-panel {
    grid-template-columns: 1.2fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .service-list li {
    grid-template-columns: 4rem 1fr;
    gap: 2rem;
    padding: 1.85rem 0;
  }

  .service-list h3 {
    font-size: 1.55rem;
  }
}

/* Sticky phone + WhatsApp — always visible, especially mobile */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: rgba(18, 28, 38, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 -8px 28px rgba(12, 22, 32, 0.28);
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.35rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.sticky-cta__phone {
  background: linear-gradient(135deg, #ff7a3d, #e35b1a 45%, #b8430f);
}

.sticky-cta__wa {
  background: #1f9e57;
}

.sticky-cta a:active {
  filter: brightness(0.92);
}

.sticky-cta__icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

body {
  padding-bottom: calc(3.35rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 900px) {
  .sticky-cta {
    left: auto;
    right: 1.25rem;
    bottom: 1.25rem;
    width: auto;
    grid-template-columns: auto auto;
    gap: 0.55rem;
    padding: 0;
    padding-bottom: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
  }

  .sticky-cta a {
    min-height: 3.1rem;
    padding: 0 1.15rem;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(12, 22, 32, 0.22);
  }

  body {
    padding-bottom: 0;
  }
}

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

  .hero-media img,
  .contact-panel::after,
  .hero-copy,
  .service-list li,
  .process-steps li {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
