/* ==========================================================================
   BeyondDev Landing Page - CSS Style Guide & Layout
   Palette: Black (#000405), Purple (#2B1D75), Gold (#EFC704), Bright Yellow (#FFE930)
   ========================================================================== */

/* Variables & Design Tokens */
:root {
    --bg-dark: #000405;
    --bg-card: rgba(10, 15, 25, 0.7);
    --primary-purple: #2B1D75;
    --primary-purple-glow: rgba(43, 29, 117, 0.5);
    --accent-gold: #EFC704;
    --accent-gold-glow: rgba(239, 199, 4, 0.4);
    --hover-yellow: #FFE930;
    --text-light: #ffffff;
    --text-muted: #a0aec0;
    --text-dark: #1a202c;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-focus: rgba(239, 199, 4, 0.5);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-tech: 'Orbitron', monospace;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

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

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

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

ul {
    list-style: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-purple);
    border: 2px solid var(--bg-dark);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* --- Layout Utility --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center {
    text-align: center;
}

.highlight-gold {
    color: var(--accent-gold);
}

.w-100 {
    width: 100%;
}

/* --- Dynamic Background Glows --- */
.glow-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.22;
    mix-blend-mode: screen;
    animation: floatGlow 12s infinite alternate ease-in-out;
}

.orb-purple {
    width: 600px;
    height: 600px;
    background: var(--primary-purple);
    top: -100px;
    right: -100px;
}

.orb-gold {
    width: 500px;
    height: 500px;
    background: var(--accent-gold);
    top: 600px;
    left: -150px;
    animation-delay: 3s;
}

@keyframes floatGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(60px, 40px) scale(1.15);
    }
}

/* --- Glassmorphism Base --- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(239, 199, 4, 0.3);
    box-shadow: 0 10px 30px rgba(43, 29, 117, 0.2), 0 0 1px 1px rgba(239, 199, 4, 0.1) inset;
}

/* --- Gradients --- */
.gradient-text-purple {
    background: linear-gradient(135deg, #ffffff 30%, #a291ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-gold {
    background: linear-gradient(135deg, var(--accent-gold) 40%, var(--hover-yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Button Styling --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-gold {
    background: var(--accent-gold);
    color: var(--text-dark);
    box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.btn-gold:hover {
    background: var(--hover-yellow);
    box-shadow: 0 6px 20px rgba(255, 233, 48, 0.5);
    transform: translateY(-2px);
}

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

.btn-primary-outline:hover {
    background: rgba(239, 199, 4, 0.08);
    color: var(--hover-yellow);
    border-color: var(--hover-yellow);
    box-shadow: 0 0 15px rgba(239, 199, 4, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

/* --- Headers & Typography --- */
.section-tag {
    font-family: var(--font-tech);
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-tech);
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3.5rem auto;
    font-size: 1.05rem;
}

/* --- Navigation Header --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 4, 5, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    transition: padding var(--transition-normal), background var(--transition-normal);
}

#main-header.scrolled {
    padding: 0.5rem 0;
    background: rgba(0, 4, 5, 0.9);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 50%;
    transition: transform var(--transition-slow);
}

.logo-area:hover .header-logo {
    transform: rotate(360deg);
}

.logo-text {
    font-family: var(--font-tech);
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: 1px;
}

#nav-menu ul {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition-normal);
}

.nav-link.active {
    color: var(--accent-gold);
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding-top: 160px;
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(43, 29, 117, 0.25);
    border: 1px solid rgba(43, 29, 117, 0.6);
    color: #b3a7ff;
    padding: 0.5rem 1.15rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    font-family: var(--font-tech);
}

.hero-title {
    font-family: var(--font-tech);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 1.75rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
}

/* Hero Emblem Showcase */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.logo-showcase-container {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-glow-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px dashed rgba(239, 199, 4, 0.4);
    box-shadow: 0 0 40px rgba(43, 29, 117, 0.4), inset 0 0 40px rgba(43, 29, 117, 0.4);
    animation: spin 30s linear infinite;
}

.logo-glow-ring::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-gold);
}

.hero-logo-emblem {
    width: 280px;
    height: 280px;
    object-fit: contain;
    border-radius: 50%;
    z-index: 2;
    filter: drop-shadow(0 0 30px rgba(43, 29, 117, 0.5));
    animation: hoverPulse 6s infinite alternate ease-in-out;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes hoverPulse {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(-12px) scale(1.03);
    }
}

/* Scroll Mouse Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 5;
}

.mouse-icon {
    width: 26px;
    height: 44px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
    display: flex;
    justify-content: center;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.mouse-icon:hover {
    border-color: var(--accent-gold);
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    animation: scrollWheel 1.5s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(8px);
        opacity: 0.3;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* --- About Us Section --- */
.about-section {
    padding: 100px 0;
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
}

.about-info-card h3 {
    font-family: var(--font-tech);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.about-info-card p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-tech);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.stat-lbl {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-perks-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.perk-card {
    padding: 2rem;
}

.perk-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
}

.perk-card h4 {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.perk-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Services Section --- */
.services-section {
    padding: 100px 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.75rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(239, 199, 4, 0.05);
    border: 1px solid rgba(239, 199, 4, 0.1);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--accent-gold);
    color: var(--text-dark);
    box-shadow: 0 0 20px var(--accent-gold-glow);
    transform: scale(1.05);
}

.service-card h3 {
    font-family: var(--font-tech);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-list {
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.88rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.service-list li i {
    font-size: 0.8rem;
}

/* --- Technologies Section --- */
.tech-section {
    padding: 100px 0;
    position: relative;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.25rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.tech-icon-container {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    color: var(--text-light);
    transition: transform var(--transition-normal), color var(--transition-fast);
}

.tech-item:hover .tech-icon-container {
    transform: scale(1.15) translateY(-5px);
    color: var(--accent-gold);
}

.tech-item h4 {
    font-family: var(--font-tech);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.tech-type {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-family: var(--font-tech);
}

.tech-type.backend {
    background: rgba(162, 145, 255, 0.12);
    color: #a291ff;
}

.tech-type.frontend {
    background: rgba(239, 199, 4, 0.12);
    color: var(--accent-gold);
}

.tech-type.mobile {
    background: rgba(255, 122, 122, 0.12);
    color: #ff7a7a;
}

.tech-type.fullstack {
    background: rgba(0, 242, 254, 0.12);
    color: #00f2fe;
}

/* Glowing Border effect on Hover for Tech items */
.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
    border: 1px solid transparent;
    transition: border-color var(--transition-normal);
    pointer-events: none;
}

.tech-item:hover::before {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(43, 29, 117, 0.25);
}

/* --- Portfolio Section --- */
.portfolio-section {
    padding: 100px 0;
    position: relative;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.65rem 1.75rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    border-color: rgba(255, 255, 255, 0.3);
}

.filter-btn.active {
    background: var(--accent-gold);
    color: var(--text-dark);
    border-color: var(--accent-gold);
    box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    transition: opacity var(--transition-normal);
}

.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img-placeholder {
    height: 200px;
    background: linear-gradient(135deg, rgba(43, 29, 117, 0.35) 0%, rgba(0, 4, 5, 0.9) 100%);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-card:hover .project-img-placeholder {
    background: linear-gradient(135deg, rgba(43, 29, 117, 0.5) 0%, rgba(239, 199, 4, 0.1) 100%);
}

.project-bg-icon {
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.06);
    transition: transform var(--transition-slow), color var(--transition-fast);
}

.project-card:hover .project-bg-icon {
    transform: scale(1.2) rotate(5deg);
    color: rgba(239, 199, 4, 0.15);
}

.project-tag-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 4, 5, 0.8);
    border: 1px solid var(--glass-border);
    padding: 0.3rem 0.85rem;
    border-radius: 4px;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-info h3 {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.project-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 1.75rem;
    line-height: 1.5;
    flex-grow: 1;
}

.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech-tags span {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    color: #cbd5e1;
    font-weight: 500;
}

/* Portfolio Filter Hiding Animations */
.project-card.hide {
    display: none;
}

/* --- Registration & Contact Section --- */
.contact-section {
    padding: 100px 0;
    position: relative;
    border-top: 1px solid var(--glass-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-panel {
    position: sticky;
    top: 120px;
}

.contact-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(43, 29, 117, 0.25);
    border: 1px solid rgba(43, 29, 117, 0.6);
    color: #a291ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 5px 15px rgba(43, 29, 117, 0.15);
}

.detail-text {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.detail-value {
    font-size: 1.15rem;
    font-weight: 600;
}

a.detail-value:hover {
    color: var(--accent-gold);
}

.brand-badge-footer {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
}

.tiny-emblem {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 50%;
}

.brand-badge-footer span {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.5px;
}

/* Contact Form */
.contact-form-panel h3 {
    font-family: var(--font-tech);
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.form-desc-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.25rem;
}

.form-row {
    margin-bottom: 1.5rem;
}

.form-row.split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
}

.form-group label .required {
    color: #ff7a7a;
    margin-left: 2px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.input-wrapper input,
.input-wrapper select,
.form-group textarea {
    width: 100%;
    background: rgba(0, 4, 5, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font-size: 0.95rem;
    color: var(--text-light);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.input-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

/* Dropdown arrow custom styling */
.input-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

/* Remove arrow for inputs other than select */
.input-wrapper:not(:has(select))::after {
    display: none;
}

.form-group textarea {
    padding: 0.85rem 1rem;
    resize: vertical;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.form-group textarea:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(239, 199, 4, 0.15);
    background: rgba(0, 4, 5, 0.7);
}

/* Validation styling */
.form-group.invalid .input-wrapper input,
.form-group.invalid .input-wrapper select,
.form-group.invalid textarea {
    border-color: #ff7a7a !important;
    box-shadow: 0 0 8px rgba(255, 122, 122, 0.15) !important;
}

.error-msg {
    display: none;
    color: #ff7a7a;
    font-size: 0.78rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

.form-group.invalid .error-msg {
    display: block;
}

/* Form submission loading state */
.btn-submit {
    position: relative;
    overflow: hidden;
}

.btn-submit .spinner {
    display: none;
}

.btn-submit.loading .btn-text {
    visibility: hidden;
    opacity: 0;
}

.btn-submit.loading .spinner {
    display: block;
    position: absolute;
    font-size: 1.2rem;
}

/* --- Footer --- */
footer {
    background: #000203;
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0;
}

.footer-bottom-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    width: 34px;
    height: 34px;
    border-radius: 50%;
}

.footer-tagline {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-social-links {
    display: flex;
    gap: 1rem;
}

.social-link-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-link-btn:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    background: rgba(239, 199, 4, 0.05);
    box-shadow: 0 0 10px rgba(239, 199, 4, 0.15);
    transform: translateY(-3px);
}

.footer-copyright-col {
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-slogan {
    font-family: var(--font-tech);
    color: var(--accent-gold);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* --- Success Modal Popup --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: rgba(0, 4, 5, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: scale(0.85);
    transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content {
    transform: scale(1);
}

.modal-icon {
    font-size: 4rem;
    color: #4ade80;
    /* Clean green success icon */
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 15px rgba(74, 222, 128, 0.3));
}

.modal-content h2 {
    font-family: var(--font-tech);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-subtext {
    background: rgba(239, 199, 4, 0.05);
    border: 1px solid rgba(239, 199, 4, 0.1);
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.88rem !important;
}

#close-modal-btn {
    margin-top: 1.75rem;
    padding: 0.75rem 2.5rem;
}

/* --- Scroll Animations Triggered by JavaScript --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for stagger animation effect */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

.delay-400 {
    transition-delay: 400ms;
}

/* Mobile Menu Drawer Animation details */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #000405;
    border-left: 1px solid var(--glass-border);
    z-index: 200;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    padding: 2rem;
    transition: right var(--transition-normal);
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5rem;
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.6rem;
    cursor: pointer;
}

.drawer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.drawer-link {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-muted);
}

.drawer-link:hover,
.drawer-link.active {
    color: var(--accent-gold);
}

.drawer-btn-link {
    margin-top: 1.5rem;
}

/* ==========================================================================
   Media Queries (Responsive Layouts)
   ========================================================================== */

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 3.25rem;
    }

    .logo-showcase-container {
        width: 320px;
        height: 320px;
    }

    .hero-logo-emblem {
        width: 230px;
        height: 230px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info-panel {
        position: static;
    }
}

@media (max-width: 768px) {
    #nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        /* Place visual first on mobile */
    }

    .logo-showcase-container {
        width: 260px;
        height: 260px;
    }

    .hero-logo-emblem {
        width: 190px;
        height: 190px;
    }

    .about-stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-filters {
        flex-wrap: wrap;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .form-row.split {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-bottom-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .footer-brand-col,
    .footer-social-links,
    .footer-copyright-col {
        align-items: center;
        text-align: center;
    }

    .footer-copyright-col {
        order: 3;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 0.75rem 1.5rem;
    }
}