/* Reset and Base Styles */
:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-primary: #121212;
  --color-secondary: #4a4a4a;
  --color-light: #ffffff;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  --transition: all 0.4s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

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

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 4%;
}

/* Header & Navigation */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  background: var(--color-bg);
}

.valsain-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: all 0.4s ease;
}

.valsain-logo:hover .valsain-logo__emblem {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.valsain-logo:hover .valsain-logo__line, 
.valsain-logo:hover .valsain-logo__line-inner {
  stroke: #8b7355;
}

.valsain-logo__emblem {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.4s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

.valsain-logo__svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--color-bg);
  stroke-width: 5;
  stroke-linejoin: miter;
  stroke-miterlimit: 10;
}

.valsain-logo__line, .valsain-logo__line-inner, .valsain-logo__line-top {
  transition: stroke 0.4s ease;
}

.valsain-logo__line-inner {
  stroke-width: 3;
  opacity: 0.7;
}

.valsain-logo__text {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.valsain-logo__title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--color-text);
  line-height: 1;
}

.valsain-logo__sa {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-secondary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-text);
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition);
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  width: 100%;
  margin-bottom: 6rem;
}

.hero-image {
  width: 100%;
  height: 45vh;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%) contrast(1.1);
  display: block;
}

.hero-text-block {
  background-color: #1a1a1a;
  color: var(--color-light);
  padding: 3rem 5%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-text-block h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  max-width: 1000px;
}

/* Section Layouts */
section {
  padding: 4rem 0 6rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.centered-section {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.centered-section .section-title {
  margin-bottom: 2rem;
  text-align: center;
}

.centered-section .text-content p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 2rem;
}

.text-content p {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  line-height: 1.9;
  font-family: var(--font-serif);
}

.learn-more {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.2rem;
}

/* Footer */
footer {
  padding: 4rem 0;
  background-color: var(--color-primary);
  color: var(--color-light);
  text-align: center;
}

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

footer h4 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

footer p {
  color: #a0a0a0;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
}

/* Utilities & Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* About Page Specifics */
.about-hero {
  margin-bottom: 4rem;
}

.about-hero-image {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  margin-bottom: 4rem;
}

.contact-info {
  margin-top: 0rem;
}

.team-section {
  padding-bottom: 6rem;
}

.ceo-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.ceo-title {
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}