/* ==========================================================================
   MERT DİZEL - PREMIUM CORPORATE STYLE SHEET
   Design System: Dark Tech Blue & Chrome/Steel High-Tech Aesthetic
   ========================================================================== */

/* 1. INITIAL CUSTOM PROPERTIES (VARIABLES) */
:root {
    --bg-darker: #040911;
    --bg-dark: #070e1b;
    --bg-card: rgba(13, 25, 43, 0.55);
    --bg-card-hover: rgba(20, 38, 66, 0.75);
    
    --primary: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.35);
    --secondary: #0055ff;
    --secondary-glow: rgba(0, 85, 255, 0.25);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #475569;
    
    --border-glass: rgba(255, 255, 255, 0.06);
    --border-active: rgba(0, 210, 255, 0.4);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --shadow-glow: 0 0 30px rgba(0, 210, 255, 0.15);
}

/* 2. RESET & GLOBAL STYLING */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Global Glowing Background Elements */
.glow-bg {
    position: absolute;
    width: 60vw;
    height: 60vw;
    top: -20vw;
    right: -10vw;
    background: radial-gradient(circle, rgba(0, 85, 255, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -2;
    pointer-events: none;
}

/* Base Containers & Typography */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.full-width {
    width: 100% !important;
}

/* Icon Styling */
.icon-svg {
    width: 20px;
    height: 20px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* 3. BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 85, 255, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 22px rgba(0, 210, 255, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(0, 210, 255, 0.08);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* 4. NAVBAR HEADER */
.navbar-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(5, 12, 20, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

.navbar-wrapper.scrolled {
    padding: 8px 0;
    background: rgba(4, 9, 17, 0.92);
}

.navbar-container {
    height: 85px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.navbar-wrapper.scrolled .navbar-container {
    height: 70px;
}

/* Logo Group */
.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-svg, .logo-icon-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.logo-icon-img {
    border: 1.5px solid var(--primary);
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.logo-icon-svg.small, .logo-icon-img.small {
    width: 40px;
    height: 40px;
}

.logo-icon-svg svg, .logo-icon-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.logo-main {
    font-family: var(--font-heading);
    font-weight: 850;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
    color: var(--text-main);
    line-height: 1;
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.15em;
    margin-top: 2px;
}

/* Menu Items */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.menu-link:hover, .menu-link.active {
    color: var(--primary);
}

.menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
}

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

/* Burger Button */
.burger-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 105;
}

.burger-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* 5. MOBILE MENU OVERLAY */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100vh;
    background: rgba(4, 9, 17, 0.95);
    backdrop-filter: blur(20px);
    z-index: 200;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.open {
    left: 0;
}

.mobile-menu-inner {
    padding: 30px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
}

.menu-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
}

.close-menu-btn {
    font-size: 2.2rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 40px 0;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-main);
}

.mobile-link:hover {
    color: var(--primary);
    padding-left: 8px;
}

.mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
}

/* 6. FULL-PAGE HERO SECTION */
.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg-parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: translateY(0);
    will-change: transform;
}

.hero-glow {
    position: absolute;
    width: 45vw;
    height: 45vw;
    bottom: -15vw;
    left: -10vw;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 10;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    max-width: 780px;
    margin-top: 40px;
    margin-bottom: 60px;
}

/* Google badge */
.google-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(0, 210, 255, 0.06);
    border: 1px solid var(--border-active);
    border-radius: 50px;
    font-size: 0.88rem;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.google-badge .stars {
    color: #f1c40f;
    letter-spacing: 2px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 650px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Stats strip in Hero */
.hero-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 30px;
    background: rgba(10, 21, 38, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    margin-top: 20px;
}

.hero-stat-item {
    text-align: center;
    border-right: 1px solid var(--border-glass);
}

.hero-stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.mouse-icon {
    width: 22px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.6s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% { top: 6px; opacity: 1; }
    50% { top: 14px; opacity: 0.4; }
    100% { top: 6px; opacity: 1; }
}

/* 7. GENERIC SECTIONS */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* 8. SERVICES SECTION */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-active);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow), 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-card-image img {
    transform: scale(1.1);
}

.service-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 14, 27, 0) 40%, rgba(7, 14, 27, 0.9) 100%);
}

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

.service-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.service-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.service-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-feature-list {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-main);
}

.check-icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.service-card-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
}

.arrow-right-icon {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.service-cta:hover .arrow-right-icon {
    transform: translateX(5px);
}

/* 9. ABOUT SECTION */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-desc-highlight {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 20px;
    border-left: 3px solid var(--primary);
    padding-left: 18px;
}

.about-desc-body {
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Google Rating Box */
.rating-box-large {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
}

.rating-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.rating-logo {
    width: 44px;
    height: 44px;
    background: #ea4335;
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 900;
    font-family: var(--font-heading);
}

.rating-info {
    display: flex;
    flex-direction: column;
}

.rating-vendor {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rating-stars-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars-val {
    font-family: var(--font-heading);
    font-weight: 850;
    font-size: 1.25rem;
    color: var(--text-main);
}

.stars-active {
    color: #f1c40f;
    letter-spacing: 2px;
}

.rating-comment {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* About Visuals Side */
.about-visuals {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.about-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    padding: 16px 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 85, 255, 0.4);
}

.exp-num {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 2.2rem;
    line-height: 1;
    color: #fff;
}

.exp-lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* Features List Under About Photo */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid var(--border-active);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-icon-wrapper svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

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

.feature-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 10. REVIEWS SECTION */
.reviews-section {
    background-color: var(--bg-darker);
    overflow: hidden;
}

.reviews-glow {
    position: absolute;
    width: 40vw;
    height: 40vw;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 85, 255, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.testimonials-carousel-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    z-index: 5;
}

.testimonials-carousel {
    position: relative;
    min-height: 250px;
}

.testimonial-slide {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.6s ease;
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative;
}

.quote-icon {
    font-size: 5rem;
    font-family: var(--font-heading);
    color: rgba(0, 210, 255, 0.15);
    line-height: 1;
    margin-bottom: -10px;
}

.testimonial-text {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
    color: var(--text-main);
}

.testimonial-stars {
    color: #f1c40f;
    letter-spacing: 4px;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--primary);
}

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

/* Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.carousel-control-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-control-btn svg {
    width: 18px;
    height: 18px;
}

.carousel-control-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 210, 255, 0.05);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    background: var(--text-dark);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-dot.active {
    background: var(--primary);
    width: 20px;
    border-radius: 4px;
}

/* 11. CONTACT & LOCATION SECTION */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: start;
}

.contact-panel-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-fast);
}

.contact-detail-card:hover {
    border-color: var(--border-active);
    background: rgba(0, 210, 255, 0.04);
}

.detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 210, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

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

.detail-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 0.95rem;
    font-weight: 600;
}

/* Form Panel */
.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-premium);
}

.form-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.form-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group label .required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(5, 12, 20, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.15);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-group select option {
    background-color: var(--bg-darker);
    color: var(--text-main);
}

/* Alert Notification Boxes */
.alert-box {
    display: none;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.4;
}

.alert-box.success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid #2ecc71;
    color: #2ecc71;
}

.alert-box.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid #e74c3c;
    color: #e74c3c;
}

.alert-box.show {
    display: block;
}

.send-icon {
    width: 16px;
    height: 16px;
}

/* Styled Map */
.map-wrapper {
    width: 100%;
    height: 350px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-premium);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: invert(90%) hue-rotate(180deg) opacity(0.85); /* Gives a premium custom dark look to Google Maps */
}

/* 12. FOOTER Section */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 110px 0; /* extra padding bottom to account for mobile sticky bar */
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col.branding {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-main {
    font-size: 1.2rem;
}

.footer-logo-sub {
    font-size: 0.58rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-col-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-main);
    position: relative;
    padding-bottom: 8px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-details li {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-contact-details li strong {
    color: var(--text-main);
}

.footer-contact-details li a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.developer-credit {
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.75rem;
}

/* 13. MOBILE STICKY BAR */
.sticky-call-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 90;
    background: rgba(4, 9, 17, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0, 210, 255, 0.2);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(100%);
    animation: stickySlideUp 0.8s 1s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes stickySlideUp {
    to { transform: translateY(0); }
}

.sticky-call-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    height: 60px;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 14. SCROLL ANIMATIONS (Intersection Observer classes) */
.reveal-fade,
.reveal-slide-up,
.reveal-slide-left,
.reveal-slide-right,
.reveal-scale {
    opacity: 0;
    will-change: transform, opacity;
}

.reveal-fade {
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-slide-up {
    transform: translateY(60px);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-slide-left {
    transform: translateX(-60px);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-slide-right {
    transform: translateX(60px);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
    transform: scale(0.92);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Visible States (applied dynamically via JS) */
.reveal-fade.active,
.reveal-scale.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

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

.reveal-slide-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-slide-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   15. RESPONSIVE DESIGN MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .navbar-container {
        height: 75px;
    }
    
    .desktop-menu, .nav-btn {
        display: none !important;
    }
    
    .burger-menu-btn {
        display: flex;
    }
    
    .hero-section {
        padding-top: 80px;
    }
    
    .hero-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
    
    .hero-stat-item:nth-child(2) {
        border-right: none;
    }
    
    .hero-stat-item {
        padding: 10px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-form-panel {
        padding: 30px 20px;
    }
    
    .about-image-wrapper {
        order: -1;
    }
}

@media (max-width: 480px) {
    .hero-stats-bar {
        grid-template-columns: 1fr;
    }
    
    .hero-stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
        padding-bottom: 15px;
    }
    
    .hero-stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   16. PRELOADER LOADING SCREEN
   ========================================================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-darker);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 1;
    visibility: visible;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    max-width: 300px;
    width: 100%;
    text-align: center;
}

.preloader-logo-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    z-index: 10;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
    animation: preloaderPulse 2s infinite ease-in-out;
}

.preloader-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-bottom-color: var(--secondary);
    animation: preloaderRotate 1.5s infinite linear;
}

.preloader-progress-bar {
    width: 100%;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.preloader-progress-line {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    box-shadow: 0 0 10px var(--primary);
    transition: width 0.1s ease;
}

.preloader-text {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

@keyframes preloaderRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes preloaderPulse {
    0% { transform: scale(1); box-shadow: 0 0 20px rgba(0, 210, 255, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 35px rgba(0, 210, 255, 0.5); }
    100% { transform: scale(1); box-shadow: 0 0 20px rgba(0, 210, 255, 0.2); }
}
