/*
Theme Name: USHASHREE International Education Foundation
Theme URI: https://uief.com.np/
Author: USHASHREE Development Team
Author URI: https://uief.com.np/
Description: A modern, lightweight, high-converting custom WordPress theme for USHASHREE International Education Foundation (UIEF) - One-stop destination for studying abroad & test preparation.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: uief-theme
Tags: education, study-abroad, test-prep, nepal, responsive, custom-theme, fast-loading
*/

/* ==========================================================================
   USHASHREE Custom Lightweight Theme - Official Brand Colors & Tokens
   ========================================================================== */

:root {
  /* Official USHASHREE Brand Color Palette (from uief.com.np) */
  --color-primary: #161938;         /* Official Deep Brand Navy */
  --color-primary-light: #232857;   /* Navy surface */
  --color-primary-dark: #0c0f24;    /* Darkest midnight navy */
  
  --color-accent: #f37023;          /* Official USHASHREE Signature Orange */
  --color-accent-hover: #d95a0e;    /* Deep Orange Hover */
  --color-accent-subtle: #fff4ec;   /* Soft warm orange tint */
  
  --color-sapphire: #1d2248;        /* Brand Navy Accent */
  --color-sapphire-light: #28326d;  /* Royal Blue/Navy */
  --color-sapphire-tint: #eef2ff;   /* Soft cool tint */
  
  --color-emerald: #10b981;         /* Emerald success / visa badge */
  --color-emerald-tint: #ecfdf5;    /* Soft emerald bg */

  /* Neutral Shades */
  --color-bg: #f8fafc;              /* Soft slate canvas */
  --color-surface: #ffffff;         /* Pure card white */
  --color-surface-alt: #f3f5f9;     /* Light slate surface */
  --color-text-main: #111827;       /* Rich dark text */
  --color-text-muted: #475569;      /* Slate 600 for body copy */
  --color-text-subtle: #64748b;     /* Slate 500 for secondary */
  --color-border: #e2e8f0;          /* Clean slate border */
  --color-border-subtle: #cbd5e1;

  /* Typography */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(22, 25, 56, 0.05);
  --shadow-sm: 0 2px 4px rgba(22, 25, 56, 0.06), 0 1px 2px rgba(22, 25, 56, 0.04);
  --shadow-md: 0 6px 16px -2px rgba(22, 25, 56, 0.08), 0 2px 6px -1px rgba(22, 25, 56, 0.04);
  --shadow-lg: 0 14px 28px -4px rgba(22, 25, 56, 0.12), 0 4px 10px -2px rgba(22, 25, 56, 0.06);
  --shadow-xl: 0 24px 48px -12px rgba(22, 25, 56, 0.2);
  --shadow-accent: 0 8px 20px -4px rgba(243, 112, 35, 0.45);
  --shadow-sapphire: 0 8px 20px -4px rgba(29, 34, 72, 0.35);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout */
  --container-width: 1240px;
  --header-height: 80px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-alt {
  background-color: #ffffff;
}

.section-dark {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #ffffff;
}

.section-tag {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-dark .section-tag {
  color: var(--color-accent);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-dark .section-desc {
  color: #cbd5e1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-sapphire {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-sapphire:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sapphire);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-subtle);
}

.btn-outline:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}