/* ==========================================================================
   Premium Design System & Fluid Typography (4K Quality)
   ========================================================================== */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-card: rgba(22, 22, 22, 0.6);
    --bg-card-hover: rgba(30, 30, 30, 0.8);
    
    --accent-orange: #FF8C00;
    --accent-orange-rgb: 255, 140, 0;
    --accent-glow: rgba(255, 140, 0, 0.15);
    --accent-glow-strong: rgba(255, 140, 0, 0.35);
    
    --text-cream: #E1DDCF;
    --text-cream-rgb: 225, 221, 207;
    --text-grey: #A0A0A0;
    --text-muted: #5f5f5f;
    
    --border-color: rgba(255, 255, 255, 0.05);
    --border-hover: rgba(255, 140, 0, 0.25);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Space Grotesk', monospace;
    
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    
    /* Fluid Font Sizes (Clamp for 4K Scaling) */
    --fs-h1: clamp(2.2rem, 3vw + 1.2rem, 4rem);
    --fs-h2: clamp(1.8rem, 2vw + 1rem, 2.8rem);
    --fs-h3: clamp(1.25rem, 1vw + 0.8rem, 1.8rem);
    --fs-body: clamp(0.95rem, 0.1vw + 0.9rem, 1.15rem);
    --fs-mono: clamp(0.75rem, 0.08vw + 0.75rem, 0.95rem);
    
    /* Fluid Layout constraints */
    --container-max-width: 1600px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-grey);
    font-family: var(--font-body);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

/* Disable hover-only effects on touch devices */
@media (hover: none) and (pointer: coarse) {
    .service-card {
        transform: none !important;
    }

    .service-card > * {
        transform: none;
    }

    .hero-image-col:hover .subject-img {
        transform: translateY(10px) scale(1.1);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #202020;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-orange);
}

/* Selection */
::selection {
    background: rgba(var(--accent-orange-rgb), 0.35);
    color: var(--text-cream);
}

/* Scroll Progress indicator at viewport top */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 1000;
    pointer-events: none;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-orange) 0%, #ff5e00 100%);
    box-shadow: 0 0 10px var(--accent-glow-strong);
    transition: width 0.1s ease-out;
}

/* ==========================================================================
   Background Tech Grid, Canvas, and Ambient Glows
   ========================================================================== */

.network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.005) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.005) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 1;
}

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(160px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.glow-1 {
    top: -15%;
    right: 5%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(var(--accent-orange-rgb), 0.18) 0%, transparent 70%);
}

.glow-2 {
    bottom: 5%;
    left: -15%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(var(--accent-orange-rgb), 0.08) 0%, transparent 70%);
}

/* ==========================================================================
   Scroll Flow Animations & Reveals
   ========================================================================== */

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Specific delay classes for staggered reveals */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   Typography & Reusable Components
   ========================================================================== */

h1 {
    font-family: var(--font-heading);
    color: var(--text-cream);
    font-weight: 800;
    font-size: var(--fs-h1);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h2 {
    font-family: var(--font-heading);
    color: var(--text-cream);
    font-weight: 700;
    font-size: var(--fs-h2);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h3 {
    font-family: var(--font-heading);
    color: var(--text-cream);
    font-weight: 600;
    font-size: var(--fs-h3);
    letter-spacing: -0.01em;
}

p {
    font-size: var(--fs-body);
    line-height: 1.65;
    color: var(--text-grey);
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--text-cream) 20%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px;
    position: relative;
    z-index: 2;
}

.section-tag {
    font-family: var(--font-mono);
    color: var(--accent-orange);
    font-size: var(--fs-mono);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 16px;
    text-shadow: 0 0 10px rgba(var(--accent-orange-rgb), 0.2);
}

.section-desc {
    color: var(--text-grey);
    margin-top: 16px;
}

/* Interactive Buttons */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    background-color: var(--accent-orange);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(var(--accent-orange-rgb), 0.4);
    transition: var(--transition-smooth);
    overflow: hidden;
    z-index: 2;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 32px rgba(var(--accent-orange-rgb), 0.55);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    background-color: transparent;
    color: var(--text-cream);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 2;
}

.btn-secondary:hover {
    border-color: var(--accent-orange);
    background-color: rgba(var(--accent-orange-rgb), 0.05);
    color: var(--text-cream);
    box-shadow: 0 0 20px rgba(var(--accent-orange-rgb), 0.15);
    transform: translateY(-3px) scale(1.02);
}

/* ==========================================================================
   Navigation Bar (4K optimized layouts)
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background-color: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    height: 75px;
    background-color: rgba(10, 10, 10, 0.85);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(var(--accent-orange-rgb), 0.1);
}

.nav-container {
    max-width: var(--container-max-width);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
    color: var(--text-cream);
}

.logo-icon {
    font-family: var(--font-mono);
    color: var(--accent-orange);
    text-shadow: 0 0 10px rgba(var(--accent-orange-rgb), 0.4);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-grey);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-cream);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-orange);
    transition: var(--transition-fast);
    box-shadow: 0 0 6px var(--accent-orange);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-size: 0.85rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-cream);
    border: 1px solid var(--accent-orange);
    border-radius: 6px;
    background-color: rgba(var(--accent-orange-rgb), 0.05);
    transition: var(--transition-smooth);
}

.btn-nav:hover {
    background-color: var(--accent-orange);
    color: #000;
    box-shadow: 0 4px 20px rgba(var(--accent-orange-rgb), 0.4);
    transform: translateY(-1px);
}

/* Mobile Navigation Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10002;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-cream);
    transition: var(--transition-fast);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--border-color);
    z-index: 10001;
    padding: 120px 48px;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-backdrop.active {
    z-index: 10000;
}

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

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-grey);
    font-weight: 500;
}

.mobile-link:hover {
    color: var(--accent-orange);
    padding-left: 10px;
}

.mobile-btn {
    margin-top: 30px;
    padding: 16px;
    font-size: 1rem;
    text-align: center;
    display: flex;
    width: 100%;
    justify-content: center;
}

.mobile-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section & Parallax Glow
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 80px;
    z-index: 2;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-text-col {
    position: relative;
    z-index: 10;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    margin-bottom: 30px;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.02);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: #00FF66;
    border-radius: 50%;
    box-shadow: 0 0 12px #00FF66;
    animation: pulse 1.8s infinite alternate;
}

.badge-text {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    color: var(--text-grey);
    letter-spacing: 0.05em;
}

.hero-headline {
    margin-bottom: 24px;
}

.hero-subheading {
    margin-bottom: 36px;
    max-width: 680px;
    color: var(--text-grey);
}

.hero-bullets {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 48px;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-cream);
}

.bullet-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-orange);
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px rgba(var(--accent-orange-rgb), 0.3));
}

.hero-ctas {
    display: flex;
    gap: 20px;
    position: relative;
    z-index: 50;
    pointer-events: auto;
}

/* Scaled Hero Image & 3D Interactive Backdrop (4K Quality) */
.hero-image-col {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 640px; /* Taller height for 4K presence */
    transition: transform 0.1s ease-out; /* Parallax hover feedback */
}

.subject-glow-backdrop {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 140, 0, 0.55) 0%, rgba(255, 140, 0, 0.2) 40%, rgba(255, 140, 0, 0.05) 65%, transparent 80%);
    border-radius: 50%;
    z-index: 1;
    filter: blur(30px);
    animation: heartbeat 6s ease-in-out infinite alternate;
}

@keyframes heartbeat {
    0% { transform: scale(0.92); opacity: 0.8; }
    100% { transform: scale(1.08); opacity: 1; }
}

.tech-radar {
    position: absolute;
    width: 520px;
    height: 520px;
    z-index: 2;
    pointer-events: none;
}

.radar-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(255, 140, 0, 0.06);
    transform: translate(-50%, -50%);
}

.rc1 {
    width: 280px;
    height: 280px;
    border-style: dashed;
    animation: rotateClockwise 40s linear infinite;
}

.rc2 {
    width: 400px;
    height: 400px;
    border: 1px solid rgba(255, 140, 0, 0.03);
}

.rc3 {
    width: 520px;
    height: 520px;
    border: 1px dashed rgba(255, 255, 255, 0.015);
    animation: rotateCounter 80s linear infinite;
}

.hero-terminal-overlay {
    position: absolute;
    bottom: 40px;
    left: -40px;
    background-color: rgba(10, 10, 10, 0.9);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-orange);
    border-radius: 6px;
    padding: 14px 20px;
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    z-index: 5;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 20px rgba(var(--accent-orange-rgb), 0.05);
    max-width: 320px;
    pointer-events: none;
}

.term-line {
    color: var(--text-cream-muted);
}

.term-line-success {
    color: #00FF66;
    text-shadow: 0 0 8px rgba(0, 255, 102, 0.3);
}

.subject-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 4;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    overflow: hidden;
}

.subject-img {
    height: 105%; /* Slightly larger cutout image */
    width: auto;
    object-fit: cover;
    object-position: top center;
    /* High visual scale (1.25) & rendering optimizations for contrast on 4K monitors */
    transform: translateY(10px) scale(1.25);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    mask-image: linear-gradient(to bottom, black 72%, transparent 97%);
    -webkit-mask-image: linear-gradient(to bottom, black 72%, transparent 97%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-col:hover .subject-img {
    transform: translateY(0px) scale(1.29); /* subtle hover scale detail */
}

.subject-img.fallback-style {
    height: 85%;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    mask-image: none;
    -webkit-mask-image: none;
    transform: none;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

/* ==========================================================================
   Services Grid & 3D Interactive Cards
   ========================================================================== */

.services-section {
    padding: 120px 0;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 120px 40px;
    position: relative;
    z-index: 2;
}

/* =====================
   WHO I HELP SECTION
   ===================== */
.who-section {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 80px 40px 120px;
    position: relative;
    z-index: 2;
}

.who-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}

.who-card {
    background: rgba(22, 22, 22, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.who-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(var(--accent-orange-rgb), 0.06), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.who-card:hover {
    border-color: rgba(var(--accent-orange-rgb), 0.35);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3), 0 0 20px rgba(var(--accent-orange-rgb), 0.05);
}

.who-card:hover::before { opacity: 1; }

.who-emoji {
    font-size: 2.4rem;
    margin-bottom: 14px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.who-card:hover .who-emoji {
    transform: scale(1.15) translateY(-3px);
}

.who-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.who-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 960px;
    margin: 0 auto;
}

.service-card {
    position: relative;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* 3D Tilt configs */
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) scale3d(1, 1, 1);
    transition: transform 0.15s ease-out, background-color 0.4s ease, border-color 0.4s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Push child elements to pop out in 3D perspective */
.service-card > * {
    transform: translateZ(32px);
}

.card-border-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        rgba(var(--accent-orange-rgb), 0.15), 
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
    transform: translateZ(0); /* Keep backdrop glow flat */
}

.service-card:hover .card-border-glow {
    opacity: 1;
}

.service-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(var(--accent-orange-rgb), 0.05);
}

.card-tech-code {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: var(--fs-mono);
    letter-spacing: 0.1em;
    margin-bottom: 30px;
}

.card-icon-wrapper {
    width: 56px;
    height: 56px;
    background-color: rgba(var(--accent-orange-rgb), 0.06);
    border: 1px solid rgba(var(--accent-orange-rgb), 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-orange);
    margin-bottom: 30px;
    transition: var(--transition-smooth);
}

.service-card:hover .card-icon-wrapper {
    background-color: var(--accent-orange);
    color: #000;
    box-shadow: 0 0 20px rgba(var(--accent-orange-rgb), 0.4);
    transform: translateZ(45px); /* Pops out more */
}

.service-icon {
    width: 26px;
    height: 26px;
}

.card-title {
    margin-bottom: 16px;
}

.card-description {
    color: var(--text-grey);
    font-size: var(--fs-body);
    margin-bottom: 30px;
    line-height: 1.6;
}

.card-bullets {
    margin-top: auto;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-bullets li {
    font-size: 0.9rem;
    color: var(--text-cream-muted);
    position: relative;
    padding-left: 22px;
}

.card-bullets li::before {
    content: '//';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.card-accent-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-orange), transparent);
    transition: var(--transition-smooth);
    transform: translateZ(0);
}

.service-card:hover .card-accent-line {
    width: 100%;
}

/* ==========================================================================
   About & Technical terminal
   ========================================================================== */

.about-section {
    padding: 120px 0;
    background-color: var(--bg-secondary);
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    position: relative;
}

.about-paragraph {
    margin-bottom: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.stat-box {
    background-color: rgba(255,255,255,0.015);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-box:hover {
    border-color: rgba(var(--accent-orange-rgb), 0.25);
    background-color: rgba(var(--accent-orange-rgb), 0.01);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-cream);
}

.stat-plus {
    font-size: 2rem;
    color: var(--accent-orange);
    font-weight: 600;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-grey);
    margin-top: 8px;
}

/* High-detail Technical terminal */
.terminal-card {
    background-color: #0b0b0b;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    transition: border-color 0.4s ease;
}

.terminal-card:hover {
    border-color: rgba(var(--accent-orange-rgb), 0.2);
}

.terminal-header {
    height: 42px;
    background-color: #121212;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 8px;
    position: relative;
}

.term-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.term-btn.red { background-color: #FF5F56; }
.term-btn.yellow { background-color: #FFBD2E; }
.term-btn.green { background-color: #27C93F; }

.term-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    color: var(--text-muted);
}

.terminal-body {
    padding: 32px;
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    line-height: 1.6;
}

.t-line {
    margin-bottom: 14px;
}

.t-prompt {
    color: var(--accent-orange);
}

.t-output {
    color: #cccccc;
    white-space: pre-wrap;
    margin-bottom: 14px;
}

.t-key {
    color: #569cd6;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
    font-weight: bold;
    color: var(--accent-orange);
}

/* ==========================================================================
   Projects Section (Gallery Reveal)
   ========================================================================== */

.projects-section {
    padding: 120px 0;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 120px 40px;
    position: relative;
    z-index: 2;
}

.project-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
}

.tab-btn {
    padding: 10px 24px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-grey);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-cream);
    border-color: var(--border-hover);
}

.tab-btn.active {
    background-color: rgba(var(--accent-orange-rgb), 0.12);
    border-color: var(--accent-orange);
    color: var(--text-cream);
    box-shadow: 0 0 15px rgba(var(--accent-orange-rgb), 0.1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.project-item {
    display: none;
    transform: scale(0.92);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.project-item.active {
    display: block;
    transform: scale(1);
    opacity: 1;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(var(--accent-orange-rgb), 0.03);
}

.project-img-placeholder {
    height: 180px;
    background-color: #080808;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cyber-radar-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 40%, rgba(var(--accent-orange-rgb), 0.08) 50%, transparent 60%);
    animation: scan 4s linear infinite;
    pointer-events: none;
}

.cyber-radar-scan.red-scan {
    background: linear-gradient(180deg, transparent 40%, rgba(255, 60, 60, 0.08) 50%, transparent 60%);
}

.placeholder-code {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.ai-node-matrix {
    position: absolute;
    width: 80%;
    height: 80%;
    background-image: 
        radial-gradient(circle, rgba(var(--accent-orange-rgb), 0.18) 1px, transparent 1px);
    background-size: 18px 18px;
    opacity: 0.45;
}

.project-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.project-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-year {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-title {
    margin-bottom: 12px;
    line-height: 1.35;
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-grey);
    line-height: 1.6;
    margin-bottom: 24px;
}

.project-tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--text-cream-muted);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
    padding: 120px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.contact-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 80px;
}

.contact-text {
    margin-top: 24px;
    margin-bottom: 50px;
    max-width: 480px;
}

.contact-social-grid {
    display: flex;
    gap: 24px;
    margin-top: 30px;
}

.social-btn {
    position: relative;
    width: 64px;
    height: 64px;
    background-color: rgba(22, 22, 22, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 5;
}

.social-btn svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-orange);
    fill: none;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-btn:hover {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    box-shadow: 0 0 24px rgba(var(--accent-orange-rgb), 0.5);
    transform: translateY(-5px) scale(1.08);
}

.social-btn:hover svg {
    stroke: #000;
    transform: scale(1.1);
}

/* Glassmorphic Contact Form */
.contact-form-col {
    position: relative;
}

.glass-form {
    background-color: rgba(22, 22, 22, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.4s ease;
}

.glass-form:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-cream);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group textarea {
    resize: none;
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 14px;
    font-size: 0.75rem;
    padding: 0 8px;
    background-color: #121212;
    color: var(--accent-orange);
    font-family: var(--font-mono);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 20px rgba(var(--accent-orange-rgb), 0.2);
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background-color: var(--accent-orange);
    border: none;
    border-radius: 8px;
    color: #000;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(var(--accent-orange-rgb), 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    position: relative;
}

.btn-submit:hover {
    box-shadow: 0 8px 25px rgba(var(--accent-orange-rgb), 0.45);
    transform: translateY(-2px);
}

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

.btn-loader {
    display: none;
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2px solid #000;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-submit.loading .btn-loader {
    display: block;
}

.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121212;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 50px;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    transition: opacity 0.4s ease;
}

.form-success-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.success-content {
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 360px;
}

.form-success-overlay.show .success-content {
    transform: translateY(0);
}

.success-icon {
    width: 72px;
    height: 72px;
    color: #00FF66;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 102, 0.2));
}

.success-content h3 {
    margin-bottom: 16px;
}

.success-content p {
    color: var(--text-grey);
    margin-bottom: 36px;
}

.btn-success-reset {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-cream);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.btn-success-reset:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    border-top: 1px solid var(--border-color);
    padding: 50px 0;
    background-color: var(--bg-primary);
    position: relative;
    z-index: 2;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-socials {
    display: flex;
    gap: 16px;
    align-items: center;
    z-index: 5;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-grey);
    background-color: rgba(255, 255, 255, 0.01);
    transition: var(--transition-smooth);
}

.footer-social-link:hover {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    background-color: rgba(var(--accent-orange-rgb), 0.05);
    box-shadow: 0 0 12px rgba(var(--accent-orange-rgb), 0.3);
    transform: translateY(-3px);
}

.footer-social-icon {
    width: 18px;
    height: 18px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-cream);
}

.footer-left p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-indicator {
    width: 6px;
    height: 6px;
    background-color: var(--accent-orange);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-orange);
}

.footer-year {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

body.overflow-hidden {
    overflow: hidden;
}

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 98;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* Large tablets & small laptops */
@media (max-width: 1200px) {
    .nav-container,
    .hero-container,
    .services-section,
    .about-container,
    .projects-section,
    .contact-container,
    .footer-container {
        padding-left: 24px;
        padding-right: 24px;
    }

    .services-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .hero-container {
        gap: 48px;
    }

    .hero-image-col {
        height: 520px;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text-col {
        display: flex;
        flex-direction: column;
        align-items: center;
        order: 2;
    }

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

    .hero-bullets {
        align-items: flex-start;
        text-align: left;
        max-width: 480px;
        width: 100%;
    }

    .hero-image-col {
        height: 440px;
        order: 1;
        width: 100%;
        max-width: 480px;
        margin: 0 auto;
        overflow: hidden;
    }

    .tech-radar {
        width: 320px;
        height: 320px;
    }

    .rc1 { width: 180px; height: 180px; }
    .rc2 { width: 260px; height: 260px; }
    .rc3 { width: 320px; height: 320px; }

    .subject-glow-backdrop {
        width: 260px;
        height: 260px;
    }

    .subject-img {
        height: 100%;
        transform: translateY(10px) scale(1.1);
    }

    .hero-terminal-overlay {
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        max-width: 260px;
    }

    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .who-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-info-col {
        text-align: center;
    }

    .contact-text {
        margin-left: auto;
        margin-right: auto;
    }

    .contact-social-grid {
        justify-content: center;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .services-section,
    .projects-section,
    .about-section,
    .contact-section {
        padding-top: 80px;
        padding-bottom: 80px;
    }
}

/* Mobile phones */
@media (max-width: 768px) {
    .navbar {
        height: 75px;
    }

    .navbar.scrolled {
        height: 65px;
    }

    .nav-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .nav-logo {
        font-size: 1.15rem;
    }

    .nav-links,
    .nav-actions .btn-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-menu {
        width: min(320px, 88vw);
        padding: 100px 32px 48px;
    }

    .hero-section {
        padding-top: 100px;
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-headline br {
        display: none;
    }

    .status-badge {
        max-width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        gap: 14px;
    }

    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary {
        width: 100%;
        padding: 14px 24px;
    }

    .bullet-item {
        font-size: 0.95rem;
        gap: 12px;
    }

    .hero-image-col {
        height: 480px;
        max-width: 100%;
    }

    .tech-radar {
        width: 360px;
        height: 360px;
    }

    .rc1 { width: 200px; height: 200px; }
    .rc2 { width: 280px; height: 280px; }
    .rc3 { width: 360px; height: 360px; }

    .subject-glow-backdrop {
        width: 300px;
        height: 300px;
    }

    .subject-img {
        transform: translateY(10px) scale(1.25);
    }

    .hero-terminal-overlay {
        font-size: 0.7rem;
        padding: 10px 14px;
        max-width: 90%;
    }

    .services-section,
    .projects-section {
        padding: 70px 16px;
    }

    .about-section,
    .contact-section {
        padding: 70px 0;
    }

    .about-container,
    .contact-container,
    .footer-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .service-card {
        padding: 36px 24px;
    }

    .section-header {
        margin-bottom: 40px;
        padding: 0 8px;
    }

    .section-tag {
        letter-spacing: 0.15em;
    }

    .project-tabs {
        flex-wrap: wrap;
        gap: 10px;
        padding: 0 8px;
    }

    .tab-btn {
        flex: 1 1 auto;
        min-width: calc(50% - 5px);
        padding: 10px 16px;
        font-size: 0.85rem;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .who-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stat-box {
        padding: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .terminal-body {
        padding: 20px 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .t-output {
        font-size: 0.7rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .glass-form {
        padding: 28px 20px;
    }

    .form-success-overlay {
        padding: 28px 20px;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        gap: 24px;
        text-align: center;
    }

    .footer-right {
        align-items: center;
    }

    .footer-status {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        font-size: 0.72rem;
    }

    .glow-1 {
        width: 400px;
        height: 400px;
    }

    .glow-2 {
        width: 500px;
        height: 500px;
    }
}

/* Small phones */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .nav-logo .logo-text {
        font-size: 1rem;
    }

    .hero-image-col {
        height: 400px;
    }

    .tech-radar {
        width: 300px;
        height: 300px;
    }

    .rc1 { width: 160px; height: 160px; }
    .rc2 { width: 240px; height: 240px; }
    .rc3 { width: 300px; height: 300px; }

    .subject-glow-backdrop {
        width: 240px;
        height: 240px;
    }

    .subject-img {
        transform: translateY(10px) scale(1.15);
    }

    .hero-bullets {
        gap: 14px;
    }

    .bullet-item {
        font-size: 0.88rem;
        align-items: flex-start;
    }

    .project-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
        min-width: unset;
    }

    .project-content {
        padding: 22px 18px;
    }

    .social-btn {
        width: 54px;
        height: 54px;
    }

    .social-btn svg {
        width: 24px;
        height: 24px;
    }

    .btn-primary,
    .btn-secondary {
        font-size: 0.95rem;
    }

    .mobile-menu {
        width: 100%;
        max-width: none;
        border-left: none;
        padding: 90px 24px 40px;
    }

    .mobile-link {
        font-size: 1.2rem;
    }
}

/* Large desktops (4K) — cap content width gracefully */
@media (min-width: 1920px) {
    :root {
        --container-max-width: 1800px;
    }
}

/* ==========================================================================
   FLOATING CHAT WIDGET
   ========================================================================== */

.chat-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    pointer-events: none;
}

/* --- Toggle Button --- */
.chat-toggle {
    position: relative;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), #e05a00);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 28px rgba(255, 140, 0, 0.45), 0 0 0 0 rgba(255, 140, 0, 0.3);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    animation: chat-pulse 3s ease-in-out infinite;
    pointer-events: auto;
}

@keyframes chat-pulse {
    0%, 100% { box-shadow: 0 8px 28px rgba(255, 140, 0, 0.45), 0 0 0 0 rgba(255, 140, 0, 0.35); }
    50% { box-shadow: 0 8px 28px rgba(255, 140, 0, 0.55), 0 0 0 12px rgba(255, 140, 0, 0); }
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(255, 140, 0, 0.6);
}

/* WhatsApp Banner */
.chat-wa-banner {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 18px;
    background: rgba(37, 211, 102, 0.07);
    border-bottom: 1px solid rgba(37, 211, 102, 0.12);
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

/* WhatsApp send hint */
.chat-wa-hint {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 4px;
    padding: 0 2px;
}

.chat-toggle-icon {
    width: 26px;
    height: 26px;
    stroke: #fff;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: absolute;
}

.chat-icon-hidden {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.chat-badge.hidden {
    opacity: 0;
    transform: scale(0);
}

/* --- Chat Panel --- */
.chat-panel {
    width: 340px;
    max-height: 520px;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 140, 0, 0.2);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transform-origin: bottom right;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.chat-panel-hidden {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
    pointer-events: none;
}

/* --- Chat Header --- */
.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.12) 0%, rgba(255, 100, 0, 0.06) 100%);
    border-bottom: 1px solid rgba(255, 140, 0, 0.15);
    flex-shrink: 0;
}

.chat-avatar {
    position: relative;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 2px solid rgba(255, 140, 0, 0.4);
}

.chat-avatar-fallback {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), #e05a00);
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
}

.chat-header-info {
    flex: 1;
    min-width: 0;
}

.chat-header-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.01em;
}

.chat-header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 2px;
}

.chat-online-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.8);
    animation: online-pulse 2s ease-in-out infinite;
}

@keyframes online-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.45);
    padding: 4px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
    flex-shrink: 0;
}

.chat-close-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

/* --- Messages --- */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 140, 0, 0.3) transparent;
}

.chat-messages::-webkit-scrollbar {
    width: 4px;
}
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 140, 0, 0.3);
    border-radius: 4px;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: chat-msg-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes chat-msg-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-msg-in { align-items: flex-start; }
.chat-msg-out { align-items: flex-end; }

.chat-bubble {
    max-width: 84%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.875rem;
    line-height: 1.5;
}

.chat-msg-in .chat-bubble {
    background: rgba(255, 140, 0, 0.12);
    border: 1px solid rgba(255, 140, 0, 0.2);
    color: rgba(255, 255, 255, 0.9);
    border-bottom-left-radius: 4px;
}

.chat-msg-out .chat-bubble {
    background: linear-gradient(135deg, var(--accent-orange), #e05a00);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-time {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.3);
    padding: 0 4px;
}

/* --- Footer / Input --- */
.chat-footer {
    padding: 12px 14px 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.chat-name-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.chat-input-small {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 0.8rem;
    color: #fff;
    outline: none;
    font-family: var(--font-primary);
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.chat-input-small::placeholder { color: rgba(255, 255, 255, 0.3); }
.chat-input-small:focus { border-color: rgba(255, 140, 0, 0.5); }

.chat-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-textarea {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 10px 13px;
    font-size: 0.85rem;
    color: #fff;
    font-family: var(--font-primary);
    resize: none;
    outline: none;
    min-height: 42px;
    max-height: 100px;
    transition: border-color 0.2s;
    line-height: 1.45;
    overflow-y: auto;
    box-sizing: border-box;
}

.chat-textarea::placeholder { color: rgba(255, 255, 255, 0.3); }
.chat-textarea:focus { border-color: rgba(255, 140, 0, 0.5); }

.chat-send-btn {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), #e05a00);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(255, 140, 0, 0.35);
}

.chat-send-btn svg {
    stroke: #fff;
}

.chat-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.55);
}

.chat-send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* --- Success State --- */
.chat-success {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 30px 20px;
    text-align: center;
}

.chat-success-icon {
    font-size: 2.5rem;
    animation: bounce-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes bounce-in {
    0% { transform: scale(0); }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.chat-success-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.chat-success-text {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.chat-new-msg-btn {
    margin-top: 8px;
    background: none;
    border: 1px solid rgba(255, 140, 0, 0.4);
    color: var(--accent-orange);
    border-radius: 10px;
    padding: 8px 20px;
    font-size: 0.82rem;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.chat-new-msg-btn:hover {
    background: rgba(255, 140, 0, 0.1);
    border-color: var(--accent-orange);
}

/* Typing indicator */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: rgba(255, 140, 0, 0.08);
    border: 1px solid rgba(255, 140, 0, 0.15);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}

.chat-typing span {
    width: 7px;
    height: 7px;
    background: rgba(255, 140, 0, 0.7);
    border-radius: 50%;
    animation: typing-dot 1.2s infinite ease-in-out;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Mobile chat sizing */
@media (max-width: 480px) {
    .chat-widget {
        bottom: 18px;
        right: 14px;
    }

    .chat-panel {
        width: calc(100vw - 28px);
        max-height: 70vh;
    }
}

/* ==========================================================================
   Click & Active Animations for Buttons
   ========================================================================== */
.btn-clicked, 
.btn-primary:active, 
.btn-secondary:active, 
.btn-nav:active,
.mobile-link:active {
    transform: scale(0.92) !important;
    transition: transform 0.1s cubic-bezier(0.16, 1, 0.3, 1) !important;
}