/* 
   SOLHOD.COM VANILLA DESIGN SYSTEM
   Extracted from globals.css & Next.js Components
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@700;900&family=JetBrains+Mono&display=swap');

:root {
  /* Design Tokens */
  --color-void:        #05070a;   
  --color-star:        #ffffff;   
  --color-accent-1:    #6366f1;   
  --color-accent-2:    #7dd3fc;   
  --color-accent-3:    #c4b5fd;   
  --color-surface:     #0a0f18;   
  --color-text-primary: #ffffff;  
  --color-text-muted:  #94a3b8;   
  --color-glass-bg:    rgba(10, 15, 24, 0.4); 
  --color-glass-border: rgba(255, 255, 255, 0.05); 

  /* Typography */
  --font-display:   'Outfit', system-ui, sans-serif; 
  --font-body:      'Inter', system-ui, sans-serif;   
  --font-mono:      'JetBrains Mono', monospace;

  --fw-black:  900;   
  --fw-bold:   700;   
  --fw-medium: 500;   
  --fw-normal: 400;   

  /* Type Scale */
  --text-xs:   0.875rem; 
  --text-sm:   1rem;
  --text-base: 1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.75rem;
  --text-2xl:  clamp(1.75rem, 5vw, 3.5rem);
  --text-3xl:  clamp(2rem, 6vw, 4.5rem);
  --text-4xl:  clamp(2.5rem, 8vw, 5.5rem); 
  --text-hero: clamp(3rem, 10vw, 8rem);   

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;

  /* Misc */
  --radius-sm:  0.4rem;
  --radius-md:  0.75rem;
  --radius-lg:  1.25rem;
  --radius-full: 9999px;
  --shadow-glow-indigo: 0 0 60px rgba(99, 102, 241, 0.15);
  --shadow-glow-cyan:   0 0 60px rgba(125, 211, 252, 0.15);
  --shadow-card:        0 30px 60px rgba(0, 0, 0, 0.6);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:   250ms;
  --duration-normal: 500ms;
  --duration-slow:   1000ms;

  --z-starfield: 0;
  --z-content:   10;
  --z-navbar:    100;
}

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-void);
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Effects */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to bottom, rgba(5, 7, 10, 0.4), rgba(5, 7, 10, 0.9)), url("./assets/bg-tech.png");
  background-size: cover;
  background-position: center;
  opacity: 0.8;
  z-index: -1;
}

.wow-mesh {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0, transparent 50%),
    radial-gradient(at 100% 100%, rgba(125, 211, 252, 0.05) 0, transparent 50%);
  z-index: 0;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: var(--fw-bold); line-height: 1.1; letter-spacing: -0.02em; }
h1 { font-size: var(--text-4xl); }
a { color: var(--color-accent-2); text-decoration: none; transition: all var(--duration-fast) var(--ease-smooth); }
a:hover { color: var(--color-star); }

/* Utilities */
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--space-6); }
.glass-card {
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  backdrop-filter: blur(40px) saturate(120%);
  -webkit-backdrop-filter: blur(40px) saturate(120%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1.25rem 2.5rem; 
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}
.btn-primary { background: var(--color-accent-1); color: #fff; box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2); }
.btn-primary:hover { background: #5551ff; transform: translateY(-2px); box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid var(--color-glass-border); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.05); transform: translateY(-2px); }

/* Modal System */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: 0.3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
  width: min(90vw, 860px); max-height: 90vh; overflow-y: auto;
  background: rgba(10,10,14,0.98); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1.5rem; position: relative;
}
.modal-hero { position: relative; height: 280px; overflow: hidden; }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.modal-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(5,5,8,1) 100%);
}
.modal-hero-text { position: absolute; bottom: 1.5rem; left: 2rem; }
.modal-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; cursor: pointer; border-radius: 50%; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
}
.modal-body { padding: 2.5rem; line-height: 1.8; color: var(--color-text-muted); }

/* Animations */
@keyframes lavishFadeUp {
  0% { opacity: 0; transform: translateY(30px) scale(0.98); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}
.anim-lavish { opacity: 0; transform: translateY(20px); transition: 0.8s var(--ease-out-expo); }
.anim-lavish.is-visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-400 { transition-delay: 0.4s; }
.delay-600 { transition-delay: 0.6s; }

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.gradient-text {
  background: linear-gradient(90deg, #fff 0%, var(--color-accent-1) 25%, var(--color-accent-2) 50%, var(--color-accent-1) 75%, #fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 5s var(--ease-smooth) infinite;
}

/* Section Specific Styles */

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-navbar);
  padding-block: var(--space-4);
  transition: all var(--duration-normal) var(--ease-smooth);
}
.navbar--scrolled {
  background: rgba(0, 0, 5, 0.75);
  backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--color-glass-border);
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; position: relative; min-height: 48px; }
.navbar__links { display: flex; gap: var(--space-8); list-style: none; position: absolute; left: 50%; transform: translateX(-50%); }
.navbar__link { 
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; 
  color: var(--color-text-muted); text-decoration: none; 
}
.navbar__link:hover { color: #fff; }

/* Hero */
.hero { 
  position: relative; min-height: 100dvh; display: flex; align-items: center; text-align: center;
  padding-top: 80px; overflow: hidden; background-image: url('./assets/bg-hero.png');
  background-size: cover; background-position: center;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.85) 60%, var(--color-void) 100%); z-index: 1; }
.hero__content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: var(--space-8); }
.hero__headline { font-size: var(--text-hero); margin-bottom: var(--space-6); color: #fff; }
.hero__sub { font-size: var(--text-base); color: var(--color-text-muted); max-width: 680px; margin-inline: auto; }
.hero__cta-row { display: flex; gap: var(--space-6); justify-content: center; }

/* Stats */
.stats { padding-block: var(--space-24); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.stats__item { text-align: center; padding: var(--space-12) var(--space-8); }
.stats__value { font-size: var(--text-3xl); margin-bottom: var(--space-4); font-weight: var(--fw-black); }
.stats__label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.25em; }

/* Features */
.features { padding-block: var(--space-32); }
.features__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.feature-card { padding: var(--space-12) var(--space-8); display: flex; flex-direction: column; gap: var(--space-4); height: 100%; }
.feature-card > div:last-child { margin-top: auto !important; }
.feature-card__icon { font-size: 3rem; color: var(--color-accent-2); }
.feature-card__title { font-size: var(--text-xl); font-weight: var(--fw-bold); }
.feature-card__body { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.8; }

/* Process */
.process__title { color: var(--color-star); margin-bottom: var(--space-6); }
.process__desc { color: var(--color-text-muted); line-height: 1.8; }

/* Contact CTA */
.contact__btns { display: flex; gap: var(--space-6); justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { padding-block: var(--space-16) var(--space-8); margin-top: var(--space-24); position: relative; z-index: 10; }
.footer__glow-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--color-accent-1), var(--color-accent-2), transparent); opacity: 0.4; margin-bottom: var(--space-12); }
.footer__upper { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer__columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.footer__col-heading { font-size: var(--text-xs); font-weight: var(--fw-bold); color: var(--color-text-muted); text-transform: uppercase; margin-bottom: var(--space-4); }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Mobile Menu */
.navbar__hamburger { display: none; }
@media (max-width: 768px) {
  .navbar__links, .navbar__desktop-cta { display: none !important; }
  .navbar__hamburger { 
    display: flex; flex-direction: column; gap: 5px; width: 44px; height: 44px; 
    background: none; border: none; cursor: pointer; justify-content: center; align-items: center;
  }
  .hamburger-line { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s; }
  .stats__grid, .features__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__cta-row { flex-direction: column; width: 100%; max-width: 320px; margin-inline: auto; gap: var(--space-4); }
  .hero__cta-row .btn { width: 100%; }
  .footer__upper { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__columns { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .modal-hero { height: 200px; }
  .modal-body { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .stats__grid, .features__grid { grid-template-columns: 1fr; }
  .hero__headline { font-size: 3rem; }
  .footer__columns { grid-template-columns: 1fr; gap: var(--space-6); }
  .contact__btns { flex-direction: column; width: 100%; gap: var(--space-4); }
  .contact__btns .btn { width: 100%; }
  .btn { padding: 1rem 1.5rem; font-size: 0.75rem; }
}

.mobile-menu {
  position: fixed; top: 0; right: 0; width: 300px; height: 100dvh;
  background: rgba(5, 7, 10, 0.95); backdrop-filter: blur(20px);
  padding: 6rem 2rem; transform: translateX(100%); transition: transform 0.3s;
  z-index: 101; border-left: 1px solid var(--color-glass-border);
}
.mobile-menu--open { transform: translateX(0); }
.mobile-menu__link { display: block; padding-block: 1rem; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; border-bottom: 1px solid var(--color-glass-border); }
.mobile-menu__overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 100; backdrop-filter: blur(2px); display: none; }
.mobile-menu__overlay--open { display: block; }