@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap');

:root {
  --color-bg: #FFFFFF;
  --color-text: #111111;
  --color-accent: #0044CC; /* Helvetica Blue / Telecom Blue */
  --color-light-gray: #F4F4F4;
  --color-dark-gray: #333333;
  --font-main: 'Helvetica Neue', Helvetica, 'Inter', Arial, sans-serif;
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px; /* offset for fixed header */
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.4;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography - Helvetica Style */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

p {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  max-width: 65ch;
  color: var(--color-dark-gray);
}

/* Utility Classes */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding {
  padding: 8rem 0;
}

.bg-black {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.bg-black p {
  color: #CCCCCC;
}

.text-accent {
  color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-text);
  background-color: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

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

.btn-white {
  border-color: var(--color-bg);
  color: var(--color-bg);
}
.btn-white:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  mix-blend-mode: difference;
  color: var(--color-bg);
  transition: background-color 0.3s ease;
}

header.solid {
  mix-blend-mode: normal;
  background-color: var(--color-bg);
  color: var(--color-text);
  border-bottom: 1px solid #EAEAEA;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
}

nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: inherit;
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: currentColor;
  transition: var(--transition-smooth);
}

nav a:hover::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: inherit;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001; /* Above nav */
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 5% 5% 10% 5%;
  color: var(--color-bg);
  background-color: var(--color-text);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 5, 5, 0.7);
  z-index: 1;
}

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



/* Responsive Grid for Services */
.services-section {
  background-color: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.service-card {
  border-top: 2px solid var(--color-text);
  padding-top: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

/* Image & Quote Blocks */
.image-quote-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
}

.image-wrapper {
  position: relative;
  overflow: hidden;
  background-color: var(--color-text);
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-wrapper:hover img {
  transform: scale(1.05);
}

.quote-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10%;
  background-color: var(--color-light-gray);
}

.quote-wrapper blockquote {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.quote-author {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  color: var(--color-accent);
}

/* Reversed Block */
.image-quote-block.reversed .image-wrapper {
  order: 2;
}

/* Why Choose Us / Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.stat-item h3 {
  font-size: 3.5rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  line-height: 1;
}
.stat-item p {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

/* Comments Section (Marquee) */
.comments-section {
  background-color: var(--color-bg);
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 3rem 0;
}

.marquee-content {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.marquee-container:hover .marquee-content {
  animation-play-state: paused;
}

.comment-card {
  width: 400px;
  flex-shrink: 0;
  padding: 2.5rem;
  background-color: var(--color-light-gray);
  border-left: 4px solid var(--color-accent);
  white-space: normal;
}

.comment-text {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-dark-gray);
}

.comment-author {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 1rem)); }
}

/* FAQ Section */
.faq-section {
  background-color: var(--color-bg);
  border-top: 1px solid #EAEAEA;
}
.text-center {
  text-align: center;
}
.faq-grid {
  max-width: 800px;
  margin: 4rem auto 0;
  border-top: 1px solid #CCC;
}
.faq-item {
  border-bottom: 1px solid #CCC;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 1.5rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  font-family: inherit;
  transition: color 0.3s;
}
.faq-question:hover {
  color: var(--color-accent);
}
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
  color: var(--color-accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p {
  padding-bottom: 1.5rem;
  color: var(--color-dark-gray);
}

/* Contact Form */
.contact-section {
  background-color: var(--color-text);
  color: var(--color-bg);
}

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

.form-group {
  margin-bottom: 3rem;
  position: relative;
}

.form-control {
  width: 100%;
  padding: 1rem 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid #555;
  color: var(--color-bg);
  font-size: 1.5rem;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.form-control::placeholder {
  color: transparent;
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 1.5rem;
  color: #888;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
  top: -1.5rem;
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 3rem;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  background-color: var(--color-accent);
  color: var(--color-bg);
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
}

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

.form-message {
  margin-top: 1rem;
  font-weight: 500;
  display: none;
  padding: 1rem;
  text-align: center;
}
.form-message.success {
  color: #4CAF50;
  display: block;
  background: rgba(76, 175, 80, 0.1);
}
.form-message.error {
  color: #F44336;
  display: block;
  background: rgba(244, 67, 54, 0.1);
}

/* Footer */
footer {
  padding: 4rem 5% 2rem;
  background-color: var(--color-text);
  color: var(--color-bg);
  border-top: 1px solid #333;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.footer-info h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: #888;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--color-bg);
}

.copyright {
  color: #555;
  font-size: 0.875rem;
  text-align: center;
  width: 100%;
  display: block;
  border-top: 1px solid #333;
  padding-top: 2rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Legal Pages */
.legal-page header {
  mix-blend-mode: normal;
  background-color: var(--color-text);
  color: var(--color-bg);
}
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 12rem 5% 8rem 5%;
}
.legal-content h1 {
  margin-bottom: 3rem;
}
.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}
.legal-content p, .legal-content li {
  margin-bottom: 1rem;
  color: var(--color-dark-gray);
  line-height: 1.6;
}
.legal-content ul {
  margin-left: 2rem;
  margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 900px) {
  .image-quote-block {
    grid-template-columns: 1fr;
  }
  .image-quote-block.reversed .image-wrapper {
    order: 0;
  }
  .image-wrapper {
    min-height: 50vh;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: clamp(1.6rem, 7vw, 3rem);
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }
  
  h2 {
    font-size: clamp(1.8rem, 6vw, 3rem);
  }
  
  p {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .section-padding {
    padding: 4rem 0;
  }
  
  .hero {
    padding: 5% 5% 15% 5%;
    justify-content: center;
    text-align: center;
  }

  .stat-item h3 {
    font-size: 2.5rem;
  }

  .comment-card {
    width: 300px;
    padding: 1.5rem;
  }

  .marquee-content {
    animation: marquee 20s linear infinite;
  }

  .menu-toggle {
    display: block;
  }
  
  nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-text);
    color: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
  }

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

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }

  nav a {
    color: var(--color-bg);
    font-size: 2rem;
  }
  
  header {
    mix-blend-mode: normal;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 3rem;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }
}