/* ============================================
   ESSVY Decors & Interiors - Stylesheet
   ============================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  --color-white: #ffffff;
  --color-cream: #faf8f5;
  --color-beige: #f5f0eb;
  --color-light-grey: #e8e4df;
  --color-medium-grey: #b5b0a8;
  --color-dark-grey: #4a4742;
  --color-brown: #8b7355;
  --color-dark-brown: #5c4a32;
  --color-black: #1a1a1a;
  --color-accent: #c4a77d;
  --color-accent-dark: #a68b5b;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark-grey);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-medium-grey);
  max-width: 600px;
  line-height: 1.8;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
  height: 80px;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 2px;
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-medium-grey);
  margin-top: 4px;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--color-dark-grey);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-black);
}

/* Header CTA Button */
.header-cta {
  padding: 12px 28px;
  font-size: 0.82rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-black);
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.7) 0%,
    rgba(92, 74, 50, 0.5) 100%
  ),
  url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 24px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 48px;
  opacity: 0.9;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
  animation: scrollBounce 2s infinite;
}

.scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-white), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

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

.services-header {
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-white);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-light-grey);
}

.service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-beige);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--color-accent);
  transform: scale(1.1);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--color-brown);
  transition: var(--transition);
}

.service-card:hover .service-icon svg {
  fill: var(--color-white);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 12px;
}

.service-description {
  font-size: 0.92rem;
  color: var(--color-medium-grey);
  line-height: 1.7;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
  background-color: var(--color-white);
}

.portfolio-header {
  margin-bottom: 60px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio-item.tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(26, 26, 26, 0.85) 0%,
    rgba(26, 26, 26, 0.2) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-category {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
  transform: translateY(20px);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-category {
  transform: translateY(0);
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-white);
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s;
}

.portfolio-item:hover .portfolio-title {
  transform: translateY(0);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-choose {
  background-color: var(--color-black);
  color: var(--color-white);
}

.why-choose .section-title {
  color: var(--color-white);
}

.why-choose .section-subtitle {
  color: var(--color-medium-grey);
}

.why-choose-header {
  margin-bottom: 70px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.why-item {
  text-align: center;
  padding: 20px;
}

.why-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.why-label {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.why-description {
  font-size: 0.9rem;
  color: var(--color-medium-grey);
  line-height: 1.7;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  transition: var(--transition);
}

.feature-item:hover .feature-icon {
  background-color: var(--color-accent);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
  transition: var(--transition);
}

.feature-item:hover .feature-icon svg {
  fill: var(--color-white);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
}

.feature-description {
  font-size: 0.88rem;
  color: var(--color-medium-grey);
  line-height: 1.7;
}

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

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-container {
  position: relative;
}

.about-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: grayscale(20%);
}

.about-image-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  border: 3px solid var(--color-accent);
  z-index: -1;
}

.about-content {
  padding: 20px 0;
}

.about-name {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 8px;
}

.about-role {
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.about-text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-dark-grey);
  margin-bottom: 20px;
}

.about-stats {
  display: flex;
  gap: 50px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-light-grey);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-medium-grey);
  margin-top: 8px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background-color: var(--color-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info {
  padding: 20px 0;
}

.contact-info-text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-dark-grey);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-beige);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-brown);
}

.contact-item-content h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 4px;
}

.contact-item-content p,
.contact-item-content a {
  font-size: 0.95rem;
  color: var(--color-medium-grey);
}

.contact-item-content a:hover {
  color: var(--color-accent);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-cream);
  padding: 50px;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-dark-grey);
  margin-bottom: 10px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark-grey);
  background-color: var(--color-white);
  border: 1px solid var(--color-light-grey);
  transition: var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 167, 125, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-medium-grey);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 18px;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-main {
  color: var(--color-white);
}

.footer-brand .logo-sub {
  color: var(--color-medium-grey);
}

.footer-description {
  font-size: 0.92rem;
  color: var(--color-medium-grey);
  line-height: 1.8;
  margin-top: 20px;
  max-width: 350px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 28px;
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--color-medium-grey);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  color: var(--color-medium-grey);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  fill: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: var(--color-medium-grey);
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

/* Footer Bottom */
.footer-bottom {
  padding: 28px 0;
  text-align: center;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--color-medium-grey);
}

/* ============================================
   RESPONSIVE - TABLET (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .section {
    padding: 80px 0;
  }

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

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

  .portfolio-item.tall {
    grid-row: span 1;
    aspect-ratio: 4/3;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

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

  .about-wrapper {
    gap: 50px;
  }

  .about-image {
    height: 450px;
  }

  .contact-wrapper {
    gap: 50px;
  }

  .contact-form {
    padding: 40px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* ============================================
   RESPONSIVE - MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  /* Mobile Navigation */
  .menu-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--color-white);
    padding: 40px 24px;
    gap: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-list.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header-cta {
    display: none;
  }

  /* Hero */
  .hero {
    min-height: 90vh;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }

  .scroll-indicator {
    display: none;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 30px 24px;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* Why Choose */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .why-number {
    font-size: 2.8rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 60px;
    padding-top: 60px;
  }

  /* About */
  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    height: 400px;
  }

  .about-image-accent {
    display: none;
  }

  .about-stats {
    gap: 30px;
  }

  .stat-number {
    font-size: 2rem;
  }

  /* Contact */
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form {
    padding: 30px 24px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .social-links {
    justify-content: center;
  }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .logo-main {
    font-size: 1.4rem;
  }

  .about-stats {
    flex-direction: column;
    gap: 24px;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content > * {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-label { animation-delay: 0.2s; }
.hero-title { animation-delay: 0.4s; }
.hero-description { animation-delay: 0.6s; }
.hero-buttons { animation-delay: 0.8s; }