/*
Theme Name: Shivam Theme - Brandesign AI
Theme URI: https://brandesign.ai
Author: Brandesign AI
Author URI: https://brandesign.ai
Description: A premium WordPress theme matching the React portfolio site exactly.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: shivam-theme
*/

/* ========================================
   Custom CSS Variables (from React index.css)
   ======================================== */
:root {
    /* Cinematic Dark Luxury Theme */
    --background: 222 15% 4%;
    --foreground: 210 20% 96%;

    --card: 222 15% 6%;
    --card-foreground: 210 20% 96%;

    --popover: 222 15% 6%;
    --popover-foreground: 210 20% 96%;

    --primary: 221 100% 71%;
    --primary-foreground: 222 15% 4%;

    --secondary: 262 100% 74%;
    --secondary-foreground: 222 15% 4%;

    --muted: 220 10% 15%;
    --muted-foreground: 215 15% 65%;

    --accent: 262 100% 74%;
    --accent-foreground: 222 15% 4%;

    --destructive: 0 84% 60%;
    --destructive-foreground: 210 40% 98%;

    --border: 220 15% 15%;
    --input: 220 15% 15%;
    --ring: 221 100% 71%;

    --radius: 0.75rem;

    /* Custom Colors */
    --blue: 221 83% 53%;
    --yellow: 45 93% 58%;

    /* Glass Effect */
    --glass-bg: 0 0% 100% / 0.06;
    --glass-border: 0 0% 100% / 0.12;

    /* Glow Effects */
    --glow-primary: 221 100% 71% / 0.4;
    --glow-secondary: 262 100% 74% / 0.4;

    /* Grain Overlay */
    --grain-opacity: 0.07;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
}

/* Grain Overlay - Disabled */

/* ========================================
   Helper Classes
   ======================================== */
.bg-background {
    background-color: hsl(var(--background));
}

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

.text-foreground {
    color: hsl(var(--foreground));
}

.text-muted-foreground {
    color: hsl(var(--muted-foreground));
}

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

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

.border-border {
    border-color: hsl(var(--border));
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

/* ========================================
   Glow Effects
   ======================================== */
.glow-primary {
    box-shadow: 0 0 20px hsl(var(--glow-primary)),
        0 0 40px hsl(var(--glow-primary));
}

.glow-secondary {
    box-shadow: 0 0 20px hsl(var(--glow-secondary)),
        0 0 40px hsl(var(--glow-secondary));
}

/* Glass Effect */
.glass {
    background: hsl(var(--glass-bg));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid hsl(var(--glass-border));
}

/* ========================================
   Preloader Styles
   ======================================== */
.preloader {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.preloader .percent {
    font-family: 'Inter', sans-serif;
    font-weight: 200;
}

.preloader .quote {
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Navigation Header Transitions
   ======================================== */
#site-header.scrolled {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

#site-header.scrolled .site-logo,
#site-header.scrolled #main-nav,
#site-header.scrolled #header-cta {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95) translateY(-8px);
}

#site-header.scrolled .menu-toggle {
    opacity: 1 !important;
    pointer-events: all !important;
    transform: scale(1) rotate(0) !important;
}

/* Hamburger animation */
.menu-toggle.active .hamburger-line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-line {
    display: inline-block;
}

/* Robot iframe responsive */
#hero iframe {
    pointer-events: auto;
}

/* ========================================
   Project Cards
   ======================================== */
.project-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.project-card:hover {
    transform: translateY(-8px);
}

/* ========================================
   Mission Section
   ======================================== */
.mission-text-reveal {
    transform: translateY(100%) skewY(7deg);
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.mission-text-reveal.revealed {
    transform: translateY(0) skewY(0);
    opacity: 1;
}

.separator-line {
    transform: scaleX(0);
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1);
}

.separator-line.revealed {
    transform: scaleX(1);
}

/* ========================================
   Testimonials Marquee
   ======================================== */
.testimonials-marquee {
    animation: marquee-scroll 40s linear infinite;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes borderGradient {
    0% {
        background-position: 0% 50%, 0% 50%;
    }

    100% {
        background-position: 0% 50%, 300% 50%;
    }
}

@keyframes glow-pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scaleX(1);
    }

    50% {
        opacity: 1;
        transform: scaleX(1.1);
    }
}

.animate-glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .preloader .percent {
        font-size: 6rem;
        top: 2rem;
        right: 2rem;
    }

    .preloader .quote {
        bottom: 4rem;
        left: 1.5rem;
        right: 1.5rem;
    }

    .preloader .quote div {
        font-size: 1.5rem;
    }
}

/* ========================================
   Letter Pop Animation (Hero Text)
   ======================================== */
.letter-pop {
    display: inline-block;
    transition: transform 0.2s ease-out;
    cursor: default;
}

.letter-pop:hover {
    transform: scale(1.05) translateY(-4px);
}

.letter-pop-gradient {
    display: inline-block;
    background: linear-gradient(to right, #6ba1ff, #ba7aff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.2s ease-out;
    cursor: default;
}

.letter-pop-gradient:hover {
    transform: scale(1.05) translateY(-4px);
}

/* ========================================
   WordPress Specific
   ======================================== */
.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.alignleft {
    float: left;
    margin-right: 1rem;
}

.alignright {
    float: right;
    margin-left: 1rem;
}

.wp-caption {
    max-width: 100%;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Admin bar fix */
body.admin-bar #site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar #site-header {
        top: 46px;
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* GPU Acceleration for animated elements */
.preloader,
#site-header,
.mobile-nav,
.orb,
.particle,
.testimonial-card,
.group {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Reduce backdrop-blur on mobile for performance */
@media (max-width: 768px) {

    .backdrop-blur-xl,
    .backdrop-blur-2xl {
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
    }
}

/* Smoother transitions */
#site-header,
.menu-toggle,
.mobile-nav {
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Quote transition for preloader */
#preloader-quote div {
    transition: opacity 0.3s ease;
}