/* =========================================
   RENOVATION 108 - LUXURY THEME
   Colors: Mediterranean Blue (#0B1D3A), Sunset Yellow (#F4D03F)
========================================= */

:root {
  --bg-primary: #0B1D3A;     /* Deep Mediterranean Blue */
  --bg-secondary: #0F274D;   /* Slightly lighter blue for cards */
  --bg-tertiary: #143260;    /* Lighter blue for borders/accents */
  
  --accent: #F4D03F;         /* Sunset Yellow */
  --accent-hover: #D4B02E;
  
  --text-primary: #FFFFFF;
  --text-secondary: #A0B2C6; /* Soft blue-grey for subtext */
  
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ================= NAV ================= */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  background: rgba(11, 29, 58, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--bg-tertiary);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.lang-switcher {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.lang-switcher span {
  cursor: pointer;
  transition: color 0.3s;
}

.lang-switcher span:hover,
.lang-switcher .active {
  color: var(--accent);
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

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

/* ================= BUTTONS ================= */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

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

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

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

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

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

.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

/* We don't have an image, so we use a CSS gradient that looks premium */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11,29,58,0.95) 0%, rgba(15,45,85,0.7) 100%), 
              url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?ixlib=rb-4.0.3&auto=format&fit=crop&w=2075&q=80') center/cover;
  z-index: -1;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 64px;
  margin-bottom: 24px;
}

.hero .subtitle {
  font-size: 24px;
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero .description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* ================= PHILOSOPHY 108 ================= */
.philosophy {
  padding: 100px 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--bg-tertiary);
}

.section-title {
  font-size: 42px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 60px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  margin-bottom: 80px;
}

.philosophy-card {
  text-align: center;
  padding: 40px 30px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--bg-tertiary);
  transition: transform 0.4s ease;
}

.philosophy-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
}

.philosophy-card .number {
  font-family: var(--font-heading);
  font-size: 120px;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 700;
  transition: text-shadow 0.4s ease, color 0.4s ease;
  text-shadow: none;
}

.philosophy-card:hover .number {
  text-shadow: 0 0 25px rgba(244, 208, 63, 0.6);
  color: #fff;
}

.philosophy-card .number.infinity {
  font-size: 130px; /* Make infinity symbol fit well */
  margin-top: -10px;
}

.philosophy-card h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

.experience-block {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  background: linear-gradient(to right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
  border-radius: 8px;
  border-top: 1px solid var(--bg-tertiary);
  border-bottom: 1px solid var(--bg-tertiary);
}

.experience-block h3 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--accent);
}

.experience-block .countries {
  margin: 24px 0;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.experience-block .countries span {
  display: inline-block;
}

.experience-detail {
  color: var(--text-secondary);
  font-style: italic;
}

/* ================= SERVICES ================= */
.services {
  padding: 100px 0;
  background-color: var(--bg-secondary);
}

.services .section-title {
  text-align: center;
}
.services .section-subtitle {
  text-align: center;
}

.services-staircase {
  display: flex;
  gap: 24px;
}

.staircase-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
}

@media (min-width: 993px) {
  .staircase-col.col-2 { margin-top: 60px; }
  .staircase-col.col-3 { margin-top: 120px; }
}

@media (max-width: 992px) {
  .services-staircase { flex-direction: column; }
  .staircase-col.col-2, .staircase-col.col-3 { margin-top: 0; }
}

.service-card {
  background: var(--bg-primary);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--bg-tertiary);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 220px;
}

.service-card.with-bg {
  background-size: cover;
  background-position: center;
  border: none;
}

.service-card .card-content {
  position: relative;
  z-index: 2;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.service-card:not(.with-bg):hover {
  border-color: var(--accent);
  background: var(--bg-tertiary);
}

.service-card h4 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ================= PROCESS ================= */
.process {
  padding: 100px 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--bg-tertiary);
}

.timeline {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: var(--bg-tertiary);
  z-index: 0;
}

.process-step {
  width: 22%;
  position: relative;
  z-index: 1;
  background: var(--bg-primary);
  padding-top: 90px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-variant-numeric: lining-nums;
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  padding: 0;
  line-height: 1;
}

.process-step h4 {
  font-size: 20px;
  margin-bottom: 12px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ================= CONTACT ================= */
.contact {
  padding: 100px 0 40px;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--bg-tertiary);
}

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

.contact-info .section-title {
  margin-bottom: 24px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 18px;
}

.locations {
  list-style: none;
  margin-bottom: 40px;
}

.locations li {
  font-size: 18px;
  margin-bottom: 8px;
  padding-left: 24px;
  position: relative;
}

.locations li::before {
  content: '→';
  color: var(--accent);
  position: absolute;
  left: 0;
}

.contact-details p {
  color: var(--text-primary);
  margin-bottom: 8px;
}

.contact-form {
  background: var(--bg-primary);
  padding: 40px;
  border-radius: 8px;
  border: 1px solid var(--bg-tertiary);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-row .form-group {
  flex: 1;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    transition: border-color 0.3s ease;
  }
  
  .form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
  }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 14px;
}

/* ================= MOBILE MENU BUTTON ================= */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--accent);
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ================= TRANSFORMATIONS SLIDER ================= */
.transformations {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}
.sliders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}
@media (max-width: 992px) {
  .sliders-grid { grid-template-columns: 1fr; }
}

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.ba-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-slider .img-before {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}
.ba-slider .ba-label {
  position: absolute;
  bottom: 16px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  pointer-events: none;
  z-index: 5;
}
.ba-label-before { left: 16px; }
.ba-label-after { right: 16px; }
.slider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: white;
  pointer-events: none;
  z-index: 6;
  transform: translateX(-50%);
}
.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  color: var(--bg-primary);
}
.slider-button svg {
  width: 24px;
  height: 24px;
}
.slider-range {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 10;
}

/* Responsive basics */
@media (max-width: 992px) {
  .hero h1 { font-size: 48px; }
  .philosophy-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .philosophy-card { padding: 20px 10px; }
  .philosophy-card .number { font-size: 60px; }
  .philosophy-card .number.infinity { font-size: 68px; margin-top: -4px; }
  .philosophy-card h3 { font-size: 16px; margin-bottom: 8px; }
  .philosophy-card p { font-size: 12px; }
  .timeline { flex-direction: column; gap: 40px; margin-top: 40px; }
  .timeline::before { display: none; }
  .process-step { width: 100%; padding-left: 80px; padding-top: 0; margin-bottom: 10px; text-align: left; display: block; min-height: 60px; }
  .step-num { left: 0; top: -5px; transform: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  
  .portfolio-grid { grid-template-columns: 1fr !important; }
  .testimonials-grid { grid-template-columns: 1fr !important; }
  .lead-form { flex-direction: column; }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.4s ease;
    border-left: 1px solid var(--bg-tertiary);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hero h1 { font-size: 36px; }
  .hero .subtitle { font-size: 18px; }
  .hero-actions { flex-direction: column; width: 100%; }
  
  .contact-form { padding: 24px; }

  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

/* ================= FAQ ================= */
.faq {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--bg-tertiary);
}

.faq .section-title {
  margin-bottom: 60px;
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--bg-tertiary);
}

.accordion-item:first-child {
  border-top: 1px solid var(--bg-tertiary);
}

.accordion-header {
  width: 100%;
  padding: 24px 0;
  background: transparent;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}

.accordion-header:hover,
.accordion-header.active {
  color: var(--accent);
}

.accordion-header .icon {
  font-size: 24px;
  font-weight: 400;
  transition: transform 0.3s ease;
  color: var(--accent);
}

.accordion-header.active .icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.accordion-inner {
  padding-bottom: 24px;
}

.accordion-inner p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 16px;
}

.accordion-inner ul {
  list-style: none;
  margin-bottom: 16px;
  padding-left: 16px;
}

.accordion-inner ul li {
  color: var(--text-secondary);
  position: relative;
  margin-bottom: 8px;
  padding-left: 20px;
}

.accordion-inner ul li::before {
  content: '→';
  color: var(--accent);
  position: absolute;
  left: 0;
}