/*
 * ============================================
 * MVA SPECIALITY - THEME CSS
 * Dark Navy + Gold Premium Theme
 * ============================================
 */

:root {
  /* Primary - Gold */
  --color-primary: #c9a84c;
  --color-primary-light: #e0c87a;
  --color-primary-dark: #b8941f;
  --color-primary-rgb: 201, 168, 76;

  /* Secondary - Dark Navy */
  --color-secondary: #0d1b2a;
  --color-secondary-light: #1b2a4a;
  --color-secondary-dark: #060e18;
  --color-secondary-rgb: 13, 27, 42;

  /* Accent */
  --color-accent: #1b3a5c;
  --color-accent-light: #254d73;
  --color-accent-dark: #122840;
  --color-accent-rgb: 27, 58, 92;

  /* Neutral */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9f8f5;
  --color-gray-100: #f3f1ec;
  --color-gray-200: #e8e4db;
  --color-gray-300: #d4cfc3;
  --color-gray-400: #9e9787;
  --color-gray-500: #6b6458;
  --color-gray-600: #4a453c;
  --color-gray-700: #342f28;
  --color-gray-800: #1e1a15;
  --color-gray-900: #0d0b09;

  /* Text */
  --text-primary: #0d1b2a;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-light: #a0aec0;
  --text-white: #ffffff;
  --text-gold: #c9a84c;
  --text-white-muted: rgba(255, 255, 255, 0.7);

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #c9a84c 0%, #e0c87a 100%);
  --gradient-secondary: linear-gradient(135deg, #0d1b2a 0%, #1b2a4a 100%);
  --gradient-gold: linear-gradient(135deg, #b8941f 0%, #e0c87a 50%, #c9a84c 100%);
  --gradient-dark: linear-gradient(135deg, #060e18 0%, #0d1b2a 50%, #1b2a4a 100%);
  --gradient-hero: linear-gradient(135deg, rgba(13,27,42,0.97) 0%, rgba(27,42,74,0.92) 50%, rgba(13,27,42,0.95) 100%);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Plus Jakarta Sans', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* Spacing */
  --section-padding-y: 6rem;
  --section-padding-x: 1.5rem;
  --container-max-width: 1320px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  --radius-card: var(--radius-2xl);
  --radius-input: var(--radius-xl);

  /* Shadows */
  --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 20px 40px -12px rgba(201, 168, 76, 0.3);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-floating-button: 1080;
}

/* ============================================
 * BASE STYLES
 * ============================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--color-primary-dark);
}

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

::selection {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ============================================
 * UTILITY CLASSES
 * ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--section-padding-x);
  padding-right: var(--section-padding-x);
}

.gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-dark {
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(201, 168, 76, 0.15);
}

/* ============================================
 * BUTTON STYLES
 * ============================================ */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  line-height: 1;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1;
}

.btn span {
  position: relative;
  z-index: 2;
  transition: all 0.4s ease;
}

.btn i {
  position: relative;
  z-index: 2;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn:hover i {
  transform: translateX(5px);
}

/* Primary - Gold */
.btn-primary {
  background: linear-gradient(135deg, #c9a84c 0%, #e0c87a 50%, #c9a84c 100%);
  background-size: 200% 200%;
  color: #0d1b2a;
  box-shadow: 0 4px 15px -3px rgba(201, 168, 76, 0.5);
  text-shadow: none;
}

.btn-primary:hover {
  color: #0d1b2a;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 25px -4px rgba(201, 168, 76, 0.6);
  background-position: 100% 100%;
}

.btn-primary:active {
  transform: translateY(-2px) scale(1.01);
}

/* Secondary - Dark Navy */
.btn-secondary {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b2a4a 100%);
  color: #c9a84c;
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.btn-secondary:hover {
  color: #e0c87a;
  transform: translateY(-4px);
  box-shadow: 0 8px 25px -4px rgba(13, 27, 42, 0.5);
  border-color: rgba(201, 168, 76, 0.6);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(201, 168, 76, 0.5);
}

.btn-outline:hover {
  color: #0d1b2a;
  background: var(--gradient-gold);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -8px rgba(201, 168, 76, 0.4);
}

/* White */
.btn-white {
  background: #ffffff;
  color: #0d1b2a;
  box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  color: #0d1b2a;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.15);
}

/* Header CTA */
.btn-header-cta {
  background: linear-gradient(135deg, #c9a84c, #e0c87a);
  color: #0d1b2a;
  padding: 0.75rem 1.75rem;
  font-weight: 700;
}

.btn-header-cta:hover {
  color: #0d1b2a;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(201, 168, 76, 0.5);
}

/* Sizes */
.btn-sm { padding: 0.6rem 1.4rem; font-size: var(--text-sm); }
.btn-lg { padding: 1.1rem 2.75rem; font-size: 1.05rem; }
.btn-xl { padding: 1.25rem 3rem; font-size: 1.1rem; }

/* Shine Effect */
.btn-shine { position: relative; overflow: hidden; }
.btn-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 80%;
  height: 200%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
  transform: skewX(-25deg);
  transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 3;
}
.btn-shine:hover::after { left: 150%; }

/* ============================================
 * CARD STYLES
 * ============================================ */

.card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(201, 168, 76, 0.3);
}

/* ============================================
 * INPUT STYLES
 * ============================================ */

.input, .form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--color-gray-50);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}

.input:hover, .form-input:hover { background-color: var(--color-gray-100); }
.input:focus, .form-input:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.15);
}
.input::placeholder, .form-input::placeholder { color: var(--text-muted); }
.form-input.error { border-color: var(--color-error); }

textarea.input, textarea.form-input { min-height: 140px; resize: vertical; }

.error {
  color: #ef4444;
  font-size: 12px;
  margin-top: 5px;
  display: block;
}

.form-input.error-field {
  border: 2px solid #ef4444 !important;
}

.career-status {
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.career-status.success {
  background: #d1e7dd;
  color: #0f5132;
}

.career-status.error {
  background: #f8d7da;
  color: #842029;
}

.error-text {
  color: red;
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

.input-error {
  border: 1px solid red;
}

/* ============================================
 * ANIMATIONS
 * ============================================ */

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
@keyframes slideIn { from { opacity: 0; transform: translateY(100px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes gradient-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.animate-fade-in { animation: fadeIn 0.8s var(--ease-smooth) forwards; }
.animate-fade-in-up { animation: fadeInUp 0.8s var(--ease-smooth) forwards; }
.animate-fade-in-down { animation: fadeInDown 0.8s var(--ease-smooth) forwards; }
.animate-fade-in-left { animation: fadeInLeft 0.8s var(--ease-smooth) forwards; }
.animate-fade-in-right { animation: fadeInRight 0.8s var(--ease-smooth) forwards; }
.animate-scale-in { animation: scaleIn 0.8s var(--ease-smooth) forwards; }
.animate-slide-in { animation: slideIn 1s var(--ease-smooth) forwards; }
.animate-float { animation: float 6s ease-in-out infinite; }

[data-animate] { opacity: 0; }
[data-animate].animated { opacity: 1; }

/* ============================================
 * SCROLLBAR
 * ============================================ */

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-gray-100); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-dark); }