/* BASCORE TRADE — Main Stylesheet */

:root {
  --color-navy: #0B1F3A;
  --color-gold: #C9A84C;
  --color-off-white: #F5F2EC;
  --color-light-gray: #EDE9E0;
  --color-dark-gray: #6B6B6B;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Source Sans 3', sans-serif;
  
  --spacing-unit: 1rem;
  --border-radius: 0;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-off-white);
  color: var(--color-navy);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
  font-weight: 300;
  line-height: 1.8;
}

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

a:hover {
  opacity: 0.8;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(11, 31, 58, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  height: 68px;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-box {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-logo-text h1 {
  color: var(--color-off-white);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
}

.nav-logo-text p {
  color: var(--color-gold);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-menu a {
  color: rgba(245, 242, 236, 0.75);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--color-gold);
}

.nav-lang-toggle {
  background-color: rgba(201, 168, 76, 0.2);
  color: var(--color-gold);
  border: 1px solid rgba(201, 168, 76, 0.5);
  padding: 0.5rem 0.85rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.nav-lang-toggle:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-navy);
  padding: 0.6rem 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-gold:hover {
  background-color: #B8963A;
  transform: translateY(-2px);
}

/* Hero Section */
#hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: center;
  margin-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11,31,58,0.88) 0%, rgba(11,31,58,0.65) 45%, rgba(11,31,58,0.2) 100%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-label {
  color: var(--color-gold);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUpDelay1 0.8s ease 0.2s both;
}

.hero-headline {
  color: var(--color-off-white);
  margin-bottom: 1.75rem;
  animation: fadeUpDelay2 0.8s ease 0.4s both;
}

.hero-headline em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-subtext {
  color: rgba(245,242,236,0.8);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 520px;
  animation: fadeUpDelay3 0.8s ease 0.6s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  animation: fadeUpDelay4 0.8s ease 0.8s both;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeUpDelay5 0.8s ease 1s both;
}

.scroll-indicator span {
  color: rgba(245,242,236,0.5);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(201,168,76,0.7), transparent);
}

/* Sections */
section {
  padding: 7rem 0;
}

section.light {
  background-color: var(--color-off-white);
}

section.dark {
  background-color: var(--color-navy);
}

section.light h2,
section.light h3 {
  color: var(--color-navy);
}

section.dark h2,
section.dark h3,
section.dark p {
  color: var(--color-off-white);
}

section.dark p {
  color: rgba(245,242,236,0.75);
}

.section-label {
  color: var(--color-gold);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.gold-rule {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 1.25rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background-color: rgba(11,31,58,0.08);
}

/* Cards */
.card {
  background-color: var(--color-off-white);
  padding: 2.25rem 2rem;
  transition: var(--transition);
}

.card:hover {
  background-color: #EDE9E0;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--color-dark-gray);
  line-height: 1.5;
}

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

.img-container {
  position: relative;
  overflow: hidden;
}

.img-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(11,31,58,0.8) 0%, transparent 100%);
  padding: 2rem 1.5rem 1.5rem;
}

.img-label {
  color: var(--color-gold);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.img-title {
  color: var(--color-off-white);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

/* Buttons */
button {
  font-family: var(--font-sans);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-gold {
  background-color: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.6rem 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.btn-outline-gold:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
}

/* Footer */
footer {
  background-color: #060F1E;
  border-top: 1px solid rgba(201,168,76,0.15);
  padding: 2rem 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo-box {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(201,168,76,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.55rem;
  font-weight: 700;
}

.footer-text {
  color: rgba(245,242,236,0.3);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* RTL Support */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}

[dir="rtl"] .grid-2 {
  grid-template-columns: 1fr 1fr;
}

[dir="rtl"] .hero-content {
  margin-left: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  nav .container {
    justify-content: space-between;
  }
  
  .nav-menu {
    display: none;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-gold,
  .btn-outline-gold {
    width: 100%;
    justify-content: center;
  }
}

/* Animations */
@keyframes fadeUpDelay1 {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpDelay2 {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpDelay3 {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpDelay4 {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpDelay5 {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: slideIn 0.7s ease forwards;
}