/* ===================================
   ArsitekSolo.id — Company Profile
   Clean • Minimalist • Premium / Earthy
=================================== */

:root {
  --color-primary: #bc6446;
  --color-primary-dark: #a14f33;
  --color-primary-light: #d9a079;
  --color-dark: #1c1916;
  --color-text: #6e655c;
  --color-cream: #faf7f2;
  --color-cream-alt: #f0e9df;
  --color-white: #ffffff;
  --color-border: #e3dccf;

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-width: 1200px;
  --radius: 4px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.75;
  font-weight: 400;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* subtle paper-grain texture over the whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent {
  color: var(--color-primary);
  font-style: italic;
}

/* ===== Reveal animation ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Eyebrow / Section heading ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background-color: var(--color-primary);
  display: inline-block;
}

.eyebrow em {
  order: -1;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-dark);
}


.section-title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  color: var(--color-dark);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.section-text {
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text);
  max-width: 56ch;
}

.section-head {
  margin-bottom: 64px;
}

.section-head--center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.section-head--center .eyebrow,
.section-head--center .eyebrow::before {
  justify-content: center;
}
.section-head--center .eyebrow {
  justify-content: center;
}
.section-head--center .section-text {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 38px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--light:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn--small {
  padding: 12px 26px;
}

.btn--full {
  width: 100%;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 247, 242, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 92px;
}

.logo img {
  height: 28px;
  width: auto;
}

.nav__list {
  display: flex;
  gap: 40px;
}

.nav__link {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-dark);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover {
  color: var(--color-primary);
}
.nav__link:hover::after {
  width: 100%;
}

.header__cta {
  margin-left: auto;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-dark);
  transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  padding: 188px 0 120px;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 50%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 0%, black 50%, transparent 100%);
  pointer-events: none;
}

.hero__watermark {
  position: absolute;
  top: 56%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(5rem, 18vw, 13rem);
  line-height: 1;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-border);
  text-stroke: 1px var(--color-border);
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.9rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-dark);
  margin-bottom: 26px;
}

.hero__text {
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 50ch;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat__num {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 500;
  color: var(--color-dark);
}

.stat__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__frame {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1.1;
  background-color: var(--color-dark);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px;
  position: relative;
}

.hero__icon {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.hero__badge {
  position: absolute;
  bottom: -1px;
  left: -1px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  padding: 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 270px;
}

.hero__badge strong {
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
}

.hero__badge span {
  font-size: 0.78rem;
  color: var(--color-text);
}

/* ===== Marquee ===== */
.marquee {
  background-color: var(--color-dark);
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 22px 0;
  animation: marquee 38s linear infinite;
  will-change: transform;
}

.marquee__item {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--color-cream);
  padding-right: 28px;
}

.marquee__divider {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  transform: rotate(45deg);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}

/* ===== About ===== */
.about {
  padding: 120px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 88px;
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__image {
  background-color: var(--color-dark);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px;
}

.about__image img {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.about__experience {
  position: absolute;
  bottom: -1px;
  right: -1px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  color: var(--color-dark);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 210px;
}

.about__experience-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--color-primary);
}

.about__experience-text {
  font-size: 0.78rem;
  color: var(--color-text);
}

.about__content .section-text {
  margin-bottom: 18px;
  max-width: 60ch;
}

.about__points {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
}

.about__points li {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
}

.about__points li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.about__point-icon {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--color-primary);
  padding-top: 4px;
}

.about__points h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 6px;
  font-weight: 500;
}

.about__points p {
  font-size: 0.92rem;
  font-weight: 300;
  max-width: 50ch;
}

/* ===== Services ===== */
.services {
  padding: 120px 0;
  background-color: var(--color-cream-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-card {
  background-color: var(--color-cream-alt);
  padding: 44px 40px;
  transition: background-color var(--transition);
}

.service-card:hover {
  background-color: var(--color-white);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: 28px;
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  font-weight: 300;
}

/* ===== Process ===== */
.process {
  padding: 120px 0;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.process__step {
  position: relative;
  padding: 0 36px 0 0;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

.process__step:not(:first-child) {
  border-left: 1px solid var(--color-border);
  padding-left: 36px;
}

.process__num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--color-primary);
  display: block;
  margin-bottom: 20px;
}

.process__step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.process__step p {
  font-size: 0.9rem;
  font-weight: 300;
}

/* ===== Projects ===== */
.projects {
  padding: 120px 0;
  background-color: var(--color-cream-alt);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.project-card {
  display: flex;
  flex-direction: column;
  cursor: zoom-in;
}

.project-card--large {
  grid-column: span 2;
}

.project-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.project-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
  z-index: 0;
}

.project-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
}

.project-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-dark);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.project-card:hover .project-card__media::after {
  opacity: 0.12;
}

.project-card:hover .project-card__media img {
  transform: scale(1.04);
}

.project-card__media--1::before { background: linear-gradient(135deg, #8a5a44 0%, #5c3826 100%); }
.project-card__media--2::before { background: linear-gradient(135deg, #54514a 0%, #2c2a26 100%); }
.project-card__media--3::before { background: linear-gradient(135deg, #ad9173 0%, #7c6449 100%); }
.project-card__media--4::before { background: linear-gradient(135deg, #bc6446 0%, #7a3f29 100%); }
.project-card__media--5::before { background: linear-gradient(135deg, #767d6a 0%, #474e3d 100%); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background-color: rgba(28, 25, 22, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 88vw;
  max-height: 88vh;
}

.lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.2s ease;
}

.lightbox__img.is-loading {
  opacity: 0;
}

.lightbox__caption {
  margin-top: 18px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-body);
}

.lightbox__close {
  position: fixed;
  top: 24px;
  right: 28px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.7);
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  z-index: 9001;
  border-radius: 2px;
}

.lightbox__close:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lightbox__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.7);
  width: 52px;
  height: 52px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  z-index: 9001;
  border-radius: 2px;
}

.lightbox__arrow:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lightbox__arrow--prev { left: 28px; }
.lightbox__arrow--next { right: 28px; }

.lightbox__counter {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-body);
}

/* ===== Testimonials ===== */
.testimonials {
  padding: 120px 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.testimonial-card {
  background-color: var(--color-cream);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.testimonial-card__text {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-dark);
  line-height: 1.6;
}

.testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.testimonial-card__author strong {
  font-size: 0.92rem;
  color: var(--color-dark);
  font-weight: 600;
}

.testimonial-card__author span {
  font-size: 0.78rem;
  color: var(--color-text);
}

/* ===== CTA ===== */
.cta {
  background-color: var(--color-dark);
  padding: 96px 0;
  border-top: 1px solid var(--color-primary);
}

.cta__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.cta__inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500;
  color: var(--color-white);
}

.cta__inner p {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.65);
}

.cta__inner .btn {
  margin-top: 14px;
}

/* ===== Contact ===== */
.contact {
  padding: 120px 0;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
}

.contact__info .section-text {
  margin-bottom: 40px;
}

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

.contact__list li {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.contact__list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  margin-top: 2px;
}

.contact__icon svg {
  width: 100%;
  height: 100%;
}

.contact__list strong {
  display: block;
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact__list p {
  font-size: 0.9rem;
  font-weight: 300;
}

.contact__form {
  background-color: var(--color-cream-alt);
  border: 1px solid var(--color-border);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 300;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background-color: transparent;
  color: var(--color-dark);
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ===== Footer ===== */
.footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding-top: 96px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  height: 26px;
  margin-bottom: 22px;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: 0.9rem;
  font-weight: 300;
  max-width: 38ch;
  line-height: 1.85;
}

.footer__col h4 {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 24px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__col a {
  font-size: 0.9rem;
  font-weight: 300;
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  padding: 28px 0;
}

.footer__bottom p {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-align: center;
  opacity: 0.5;
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background-color: var(--color-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary);
}

/* ===================================
   Responsive
=================================== */
@media (max-width: 1024px) {
  .hero__inner,
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

  .hero__frame {
    max-width: 340px;
    margin: 0 auto;
  }

  .about__visual {
    max-width: 380px;
    margin: 0 auto 64px;
  }

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

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

  .process__step:nth-child(2n+1) {
    border-left: none;
    padding-left: 0;
  }

  .process__step:nth-child(n+3) {
    padding-top: 32px;
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}

@media (max-width: 860px) {
  .nav,
  .header__cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav.is-open {
    display: flex;
    position: absolute;
    top: 92px;
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 28px;
  }

  .nav.is-open .nav__list {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }

  .header.is-open .header__cta {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 150px 0 90px;
  }

  .services__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }

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

  .process__step {
    border-left: none !important;
    padding-left: 0 !important;
  }

  .process__step:not(:first-child) {
    padding-top: 32px;
  }

  .project-card--large {
    grid-column: span 1;
  }

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

  .footer__brand {
    grid-column: span 2;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    gap: 36px;
  }

  .about__experience {
    position: static;
    margin-top: 28px;
    max-width: 100%;
  }

  .hero__badge {
    position: static;
    margin-top: 28px;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
  .footer__brand {
    grid-column: span 1;
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .contact__form {
    padding: 32px 24px;
  }
  .projects__grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 600px) {
  .lightbox__arrow {
    width: 40px;
    height: 40px;
    top: auto;
    bottom: 72px;
    transform: none;
  }

  .lightbox__arrow--prev { left: 20px; }
  .lightbox__arrow--next { right: 20px; }

  .lightbox__close {
    top: 16px;
    right: 16px;
  }

  .lightbox__figure {
    max-width: 96vw;
    max-height: 80vh;
  }

  .lightbox__img {
    max-height: 60vh;
  }

  .lightbox__counter {
    bottom: 24px;
  }
}