/*
  styles.css
  Extracted styles from original index.html.
  Short comments describe sections and purpose.
*/

/* Base font + transitions */
* {
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #F5F7FA;
    --bg-card: #ffffff;
    --text-primary: #0A1930;
    --text-secondary: #4B5563;
    --text-tertiary: #6B7280;
    --border-color: #E5E7EB;
    --accent-color: #0066FF;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Dark theme variable overrides */
.dark-mode {
    --bg-primary: #0A1930;
    --bg-secondary: #0f1f3a;
    --bg-card: #162d4a;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-tertiary: #9CA3AF;
    --border-color: #1F2937;
    --accent-color: #3B82F6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* Page base colors */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.bg-primary {
    background-color: var(--bg-primary) !important;
}

.bg-secondary {
    background-color: var(--bg-secondary) !important;
}

.bg-card {
    background-color: var(--bg-card) !important;
}

.text-primary {
    color: var(--text-primary) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-tertiary {
    color: var(--text-tertiary) !important;
}

.border-custom {
    border-color: var(--border-color) !important;
}

/* Shadows mapped to variables for consistency */
.shadow-custom-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-custom-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-custom-lg {
    box-shadow: var(--shadow-lg) !important;
}

.shadow-custom-xl {
    box-shadow: var(--shadow-xl) !important;
}

/* Small typing cursor animation used in hero */
.typing-animation {
    border-right: 2px solid var(--accent-color);
    animation: blink 0.7s infinite;
}

@keyframes blink {

    0%,
    100% {
        border-color: transparent;
    }

    50% {
        border-color: var(--accent-color);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Theme toggle icon transitions */
.theme-toggle-btn {
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn i {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-toggle-btn .fa-moon {
    position: absolute;
    transform: rotate(0deg);
    opacity: 1;
}

.theme-toggle-btn .fa-sun {
    position: absolute;
    transform: rotate(180deg);
    opacity: 0;
}

.dark-mode .theme-toggle-btn .fa-moon {
    transform: rotate(-180deg);
    opacity: 0;
}

.dark-mode .theme-toggle-btn .fa-sun {
    transform: rotate(0deg);
    opacity: 1;
}

/* Form inputs styling */
input,
textarea {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

input:focus,
textarea:focus {
    border-color: var(--accent-color) !important;
}

/* Hero gradient (light + dark variants) */
.gradient-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.dark-mode .gradient-hero {
    background: linear-gradient(135deg, #0f1f3a 0%, #0A1930 100%);
}

/* Icon hover effects for light and dark modes */
.icon-hover-primary {
    transition: all 0.3s ease;
}

.icon-hover-primary:hover {
    background-color: var(--accent-color) !important;
    color: white !important;
}

.icon-hover-social {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.icon-hover-social:hover {
    background-color: var(--accent-color) !important;
    color: white !important;
}

.icon-hover-social.whatsapp:hover {
    background-color: #25D366 !important;
}

.icon-hover-skill {
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.icon-hover-skill:hover {
    color: white !important;
}

/* Individual skill icon hover colors for both themes */
.skill-html:hover {
    background-color: #E44D26 !important;
}

.skill-css:hover {
    background-color: #264DE4 !important;
}

.skill-bootstrap:hover {
    background-color: #7952B3 !important;
}

.skill-js:hover {
    background-color: #F7DF1E !important;
}

.skill-typescript:hover {
    background-color: #3178C6 !important;
}

.skill-angular:hover {
    background-color: #DD0031 !important;
}

.skill-csharp:hover {
    background-color: var(--accent-color) !important;
}

.skill-linq:hover {
    background-color: var(--accent-color) !important;
}

.skill-efcore:hover {
    background-color: #512BD4 !important;
}

.skill-sql:hover {
    background-color: #CC2927 !important;
}

.skill-mysql:hover {
    background-color: #00758F !important;
}

.skill-git:hover {
    background-color: #F1502F !important;
}

.skill-responsivedesign:hover {
    background-color: var(--accent-color) !important;
}

.skill-oop:hover {
    background-color: #512BD4 !important;
}

.skill-restapi:hover {
    background-color: var(--accent-color) !important;
}

.skill-ai:hover {
    background-color: #00A67E !important;
}