/* ============================================================
   Shape My Home — Style Sheet
   Nordic / Scandinavian architecture studio aesthetic
   Mobile-first, responsive, CSS custom properties for easy theming
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --color-bg:           #F5F3EF;
  --color-bg-alt:       #FAF8F5;
  --color-text:         #1C1B19;
  --color-accent:       #B5674C;
  --color-accent-hover: #9b5540;
  --color-secondary:    #8A857C;
  --color-dark:         #171614;
  --color-dark-text:    #F5F3EF;
  --color-divider:      rgba(28, 27, 25, 0.12);
  --color-divider-light:rgba(245, 243, 239, 0.15);

  /* Typography */
  --font-heading: 'Instrument Serif', Georgia, serif;
  --font-body:    'Manrope', 'Segoe UI', sans-serif;

  /* Fluid type scale */
  --text-hero:    clamp(2.8rem, 6vw + 1rem, 6.5rem);
  --text-h2:      clamp(2rem, 3.5vw + 0.5rem, 4rem);
  --text-h3:      clamp(1.4rem, 2vw + 0.3rem, 2.2rem);
  --text-body:    clamp(0.95rem, 1vw + 0.1rem, 1.125rem);
  --text-small:   clamp(0.75rem, 0.8vw, 0.875rem);
  --text-label:   0.75rem;

  /* Spacing */
  --section-pad-y:     clamp(3rem, 6vw, 7.5rem);
  --section-pad-x:     clamp(1.25rem, 4vw, 6rem);
  --gap:               clamp(1rem, 2vw, 2rem);

  /* Misc */
  --nav-height:        72px;
  --radius:            6px;
  --transition:        0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  display: block;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.section-heading em {
  font-style: italic;
}

.hairline {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}
.btn--outline:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
}
.btn--accent:hover {
  background: var(--color-accent-hover);
}

.btn--light {
  background: var(--color-bg);
  color: var(--color-text);
}
.btn--light:hover {
  background: #fff;
}

/* ---------- Reveal animation prep ---------- */
.reveal {
  visibility: hidden;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 var(--section-pad-x);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(245, 243, 239, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-divider);
  height: 60px;
}

.navbar__logo {
  height: 38px;
  width: auto;
  flex-shrink: 0;
  transition: height 0.4s ease;
}

.navbar.scrolled .navbar__logo {
  height: 30px;
}

.navbar__links {
  display: none;
  gap: 2.5rem;
  align-items: center;
}

.navbar__link {
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  padding: 0.25rem 0;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__phone {
  display: none;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-secondary);
  white-space: nowrap;
}

.navbar__cta {
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}
.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

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

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  transition: color var(--transition);
}

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

.mobile-menu__phone {
  margin-top: 1rem;
  font-size: var(--text-body);
  color: var(--color-secondary);
}

.mobile-menu__cta {
  margin-top: 0.5rem;
}

/* Desktop nav */
@media (min-width: 768px) {
  .navbar__links {
    display: flex;
  }
  .navbar__phone {
    display: block;
  }
  .hamburger {
    display: none;
  }
}

@media (min-width: 1024px) {
  .navbar__cta {
    display: inline-flex;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-height) + 2rem) var(--section-pad-x) 3rem;
  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(
    to top,
    rgba(23, 22, 20, 0.75) 0%,
    rgba(23, 22, 20, 0.3) 40%,
    rgba(23, 22, 20, 0.15) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  color: var(--color-dark-text);
}

.hero__heading {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero__heading .word {
  display: inline-block;
  overflow: hidden;
}

.hero__heading .word-inner {
  display: inline-block;
}

.hero__sub {
  font-size: var(--text-body);
  font-weight: 300;
  color: rgba(245, 243, 239, 0.75);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero__cta {
  margin-bottom: 2.5rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  right: var(--section-pad-x);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(245, 243, 239, 0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(245, 243, 239, 0.3);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { top: -100%; }
  50%  { top: 0; }
  100% { top: 100%; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--section-pad-y) 0;
}

.about__inner {
  display: grid;
  gap: var(--gap);
  align-items: center;
}

.about__text {
  order: 2;
}

.about__text p {
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  max-width: 540px;
}

.about__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.about__stat {
  text-align: left;
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  display: block;
  color: var(--color-text);
}

.about__stat-label {
  font-size: var(--text-small);
  color: var(--color-secondary);
  margin-top: 0.25rem;
  display: block;
}

.about__image {
  order: 1;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
}

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

/* Image reveal clip-path */
.img-reveal {
  clip-path: inset(0 100% 0 0);
  transition: none; /* GSAP handles this */
}

@media (min-width: 768px) {
  .about__inner {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
  }
  .about__text  { order: 1; }
  .about__image { order: 2; aspect-ratio: 3/4; }
}

/* ============================================================
   SERVICES — Horizontal scroll
   ============================================================ */
.services {
  padding: var(--section-pad-y) 0;
  background: var(--color-dark);
  color: var(--color-dark-text);
  overflow: hidden;
}

.services .section-label {
  color: rgba(245, 243, 239, 0.45);
}

.services .section-heading {
  color: var(--color-dark-text);
  margin-bottom: 3rem;
}

.services__header {
  padding: 0 var(--section-pad-x);
  margin-bottom: 2rem;
}

.services__track-wrapper {
  position: relative;
  /* On mobile: native horizontal scroll */
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 0 var(--section-pad-x);
}

.services__track-wrapper::-webkit-scrollbar {
  display: none;
}

.services__track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
}

.service-card {
  position: relative;
  overflow: hidden;
  flex: 0 0 280px;
  min-height: 380px;
  padding: 2rem;
  background: #121110;
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  scroll-snap-align: start;
  cursor: default;
}

.service-card:hover {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

/* Background image & zoom */
.service-card__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.service-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
  filter: brightness(0.95) contrast(1.1);
}

.service-card:hover .service-card__bg img {
  transform: scale(1.12);
  filter: brightness(1.05) contrast(1.15);
}

/* Translucent Overlay gradient for visibility & readability */
.service-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(10, 9, 8, 0.85) 0%,
    rgba(10, 9, 8, 0.35) 55%,
    rgba(10, 9, 8, 0.1) 100%
  );
  transition: background 0.5s ease;
}

.service-card:hover .service-card__overlay {
  background: linear-gradient(
    to top,
    rgba(10, 9, 8, 0.88) 0%,
    rgba(10, 9, 8, 0.25) 55%,
    rgba(10, 9, 8, 0.05) 100%
  );
}

/* Card Content & Number */
.service-card__number {
  position: relative;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 4vw, 4.5rem);
  line-height: 1;
  color: #D4AF37;
  opacity: 0.45;
  font-style: italic;
  margin-bottom: 1.5rem;
  transition: opacity var(--transition), color var(--transition), transform var(--transition);
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.service-card:hover .service-card__number {
  opacity: 0.95;
  color: #E6CA65;
  transform: translateY(-2px);
}

.service-card__content {
  position: relative;
  z-index: 2;
  margin-top: auto;
}

.service-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 400;
  color: #F5F3EF;
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-block;
  letter-spacing: -0.01em;
}

.service-card__name::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, #D4AF37, #B5674C);
  transition: width var(--transition);
}

.service-card:hover .service-card__name::after {
  width: 100%;
}

.service-card__desc {
  font-size: var(--text-small);
  color: rgba(245, 243, 239, 0.75);
  line-height: 1.63;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

@media (min-width: 768px) {
  .service-card {
    flex: 0 0 340px;
    min-height: 420px;
    padding: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .service-card {
    flex: 0 0 380px;
    min-height: 460px;
    padding: 3rem;
  }
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: var(--section-pad-y) 0;
}

.process__steps {
  display: grid;
  gap: 0;
  margin-top: 2rem;
}

.process__step {
  padding: 2rem 0;
  border-top: 1px solid var(--color-divider);
  display: grid;
  gap: 0.75rem;
}

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

.process__step-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1;
  color: rgba(28, 27, 25, 0.08);
  font-style: italic;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 400;
}

.process__step-desc {
  color: var(--color-secondary);
  font-size: var(--text-small);
  max-width: 480px;
}

@media (min-width: 768px) {
  .process__step {
    grid-template-columns: 100px 200px 1fr;
    align-items: center;
    gap: 2rem;
    padding: 2.5rem 0;
  }
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-alt);
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery__item:hover img {
  transform: scale(1.05);
}

.gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23,22,20,0.7) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery__item:hover .gallery__item-overlay {
  opacity: 1;
}

.gallery__item-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.gallery__item-cat {
  font-size: var(--text-small);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (min-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  /* First item tall */
  .gallery__item:first-child {
    grid-row: span 2;
    aspect-ratio: auto;
  }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: var(--section-pad-y) 0;
}

.testimonials__grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.testimonial-card {
  padding: 2rem;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.testimonial-card__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.testimonial-card__author {
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-small);
  color: var(--color-secondary);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--section-pad-y) 0;
  background: var(--color-dark);
  color: var(--color-dark-text);
}

.contact .section-label {
  color: rgba(245, 243, 239, 0.45);
}

.contact .section-heading {
  color: var(--color-dark-text);
}

.contact__inner {
  display: grid;
  gap: 3rem;
  margin-top: 2rem;
}

.contact__info p {
  color: rgba(245, 243, 239, 0.6);
  margin-bottom: 1.5rem;
  max-width: 480px;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: rgba(245, 243, 239, 0.7);
  font-size: var(--text-small);
}

.contact__detail-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.5;
}

.contact__detail a {
  color: var(--color-dark-text);
  transition: color var(--transition);
}

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

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--text-small);
  font-weight: 500;
  color: rgba(245, 243, 239, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-dark-text);
  background: rgba(245, 243, 239, 0.05);
  border: 1px solid rgba(245, 243, 239, 0.12);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__form .btn {
  align-self: flex-start;
}

@media (min-width: 768px) {
  .contact__inner {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 5vw, 6rem);
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--color-divider);
}

.footer__inner {
  display: grid;
  gap: 2rem;
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 32px;
  margin-bottom: 0.75rem;
}

.footer__tagline {
  font-size: var(--text-small);
  color: var(--color-secondary);
  line-height: 1.5;
}

.footer__col-title {
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-size: var(--text-small);
  color: var(--color-secondary);
  transition: color var(--transition);
}

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

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-divider);
  border-radius: 50%;
  color: var(--color-secondary);
  font-size: 0.875rem;
  transition: all var(--transition);
}

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

.footer__bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-divider);
  text-align: center;
  font-size: var(--text-small);
  color: var(--color-secondary);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

/* ============================================================
   SCROLL PROGRESS (optional flair)
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--color-accent);
  z-index: 1001;
  width: 0%;
  transition: none;
}