/* -------------------------------------------------------------
   Ekol Dijital - Premium Style Sheet
   Designed for maximum aesthetic appeal, speed & responsiveness
   ------------------------------------------------------------- */

/* Reset & Base Variables */
:root {
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    
    /* Harmonious Cyberpunk / Premium Palette */
    --clr-primary: #6366f1;       /* Indigo Glow */
    --clr-primary-rgb: 99, 102, 241;
    --clr-secondary: #06b6d4;     /* Cyan Accent */
    --clr-secondary-rgb: 6, 182, 212;
    --clr-accent: #a855f7;        /* Purple Glow */
    
    /* Backgrounds (Dark Mode Main Theme) */
    --bg-dark: #070913;           /* Space Black */
    --bg-dark-card: rgba(17, 24, 39, 0.7); /* Deep Glass Card */
    --bg-light: #f8fafc;
    
    /* Text colors */
    --txt-white: #ffffff;
    --txt-muted: #94a3b8;         /* Cool Gray */
    --txt-dark: #0f172a;
    
    /* Glows & Gradients */
    --grad-primary: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
    --grad-accent: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    --glow-primary: 0 8px 30px rgba(99, 102, 241, 0.3);
    --glow-secondary: 0 8px 30px rgba(6, 182, 212, 0.3);
    
    /* Borders & Rounding */
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-hover: 1px solid rgba(255, 255, 255, 0.18);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --trans-fast: 0.2s ease;
    --trans-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-primary);
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--txt-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.3);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--clr-primary);
}

/* Custom Interactive Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.0) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

/* Common Section & Header Elements */
.section-padding {
    padding: 8rem 0;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--trans-smooth);
    border: none;
}

.btn-primary {
    background: var(--grad-primary);
    color: var(--txt-white);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--txt-white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.btn i {
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(3px);
}

/* Badge Alert */
.badge {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #a5b4fc;
    display: inline-block;
    margin-bottom: 1.5rem;
}

/* Header & Navbar (Glassmorphic & Sticky) */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--trans-smooth);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    padding: 0.9rem 0;
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: var(--border-glass);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--txt-white);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: transform 0.3s ease;
}

.logo span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

nav ul li a {
    color: var(--txt-muted);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--trans-fast);
    position: relative;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--txt-white);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.2rem;
    right: 1.2rem;
    height: 2px;
    background: var(--grad-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

nav ul li a:hover::after, nav ul li a.active::after {
    transform: scaleX(1);
}

.btn-nav {
    padding: 0.6rem 1.3rem;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    background: var(--grad-primary);
    color: var(--txt-white);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--txt-white);
    border-radius: 2px;
    transition: var(--trans-smooth);
}

/* Hero Section with Glowing Elements */
.hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
    z-index: 2;
}

.hero-bg-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.45;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--clr-primary);
    top: -100px;
    right: -100px;
    animation: floatShape1 20s infinite alternate;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--clr-secondary);
    bottom: -150px;
    left: -150px;
    animation: floatShape2 25s infinite alternate;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--clr-accent);
    top: 40%;
    left: 45%;
    transform: translate(-50%, -50%);
    animation: floatShape3 18s infinite alternate;
}

@keyframes floatShape1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, 80px) scale(1.2); }
}

@keyframes floatShape2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, -80px) scale(0.9); }
}

@keyframes floatShape3 {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-20%, -30%) scale(1.3); }
}

.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1.2;
    text-align: left;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 2rem;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, #ffffff 50%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h1 span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-primary);
    border-radius: 2px;
    opacity: 0.3;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--txt-muted);
    max-width: 580px;
    margin: 0 0 3rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 1.25rem;
}

#canvas-container {
    flex: 0.8;
    height: 500px;
    width: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

#canvas-container canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    filter: drop-shadow(0 0 50px rgba(99, 102, 241, 0.15));
}

/* Stats Section */
.stats-section {
    position: relative;
    z-index: 5;
    margin-top: -80px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 2.25rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: var(--trans-smooth);
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.4);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 25px 50px -15px rgba(99, 102, 241, 0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-suffix {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-secondary);
}

.stat-label {
    color: var(--txt-muted);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 3rem 2.25rem;
    transition: var(--trans-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(25px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--grad-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 30px 60px -20px rgba(6, 182, 212, 0.15);
}

.card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, rgba(0,0,0,0) 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
    pointer-events: none;
    transition: var(--trans-smooth);
}

.service-card:hover .card-glow {
    transform: scale(1.5);
}

.icon-box {
    width: 65px;
    height: 65px;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--clr-primary);
    margin-bottom: 2rem;
    transition: var(--trans-smooth);
}

.service-card:hover .icon-box {
    background: var(--grad-primary);
    color: var(--txt-white);
    transform: rotateY(360deg);
    box-shadow: var(--glow-primary);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--txt-white);
}

.service-card p {
    color: var(--txt-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.service-features {
    list-style: none;
    margin-bottom: 2.5rem;
    margin-top: auto;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--txt-white);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.service-features li i {
    color: var(--clr-secondary);
    font-size: 0.8rem;
}

.service-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--trans-fast);
}

.service-link i {
    transition: transform 0.2s ease;
}

.service-link:hover {
    color: var(--clr-primary);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* About Us Section */
.about-wrapper {
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

/* Graphic Abstract Visual replaces empty pictures */
.about-image-wrapper {
    position: relative;
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-accent {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(0,0,0,0) 70%);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

.abstract-visual {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: inset 0 0 40px rgba(255,255,255,0.03);
    animation: rotateVisual 60s linear infinite;
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(255,255,255,0.15);
}

.circle-1 {
    width: 250px;
    height: 250px;
    border-color: rgba(99, 102, 241, 0.2);
    animation: rotateVisualCounter 30s linear infinite;
}

.circle-2 {
    width: 170px;
    height: 170px;
    border-color: rgba(6, 182, 212, 0.3);
    animation: rotateVisual 15s linear infinite;
}

.circle-3 {
    width: 90px;
    height: 90px;
    background: var(--grad-primary);
    opacity: 0.1;
    filter: blur(10px);
}

.visual-logo {
    position: absolute;
    font-size: 3rem;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(var(--glow-primary));
    animation: pulseLogo 3s ease-in-out infinite alternate;
}

@keyframes rotateVisual {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateVisualCounter {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes pulseLogo {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; }
}

.interactive-experience-card {
    position: absolute;
    bottom: 30px;
    right: 20px;
    background: rgba(15, 23, 42, 0.85);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    max-width: 230px;
    backdrop-filter: blur(15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    z-index: 5;
    animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.interactive-experience-card i {
    font-size: 1.8rem;
    color: var(--clr-secondary);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.interactive-experience-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.interactive-experience-card p {
    font-size: 0.8rem;
    color: var(--txt-muted);
}

.about-text h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.75rem;
    line-height: 1.25;
}

.about-text p {
    color: var(--txt-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.about-feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.feat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--clr-secondary);
    flex-shrink: 0;
}

.about-feature-item h5 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.about-feature-item p {
    font-size: 0.9rem;
    color: var(--txt-muted);
    margin: 0;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--trans-smooth);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(25px);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 30px 60px -20px rgba(99, 102, 241, 0.2);
}

.portfolio-img {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.portfolio-tag {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    border: var(--border-glass);
    padding: 0.4rem 0.9rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--txt-white);
    z-index: 5;
    backdrop-filter: blur(10px);
}

.portfolio-stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 9, 19, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.9rem;
    opacity: 0;
    transform: translateY(100%);
    transition: var(--trans-smooth);
    z-index: 4;
}

.portfolio-card:hover .portfolio-stats-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-stats-overlay span {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--txt-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-stats-overlay span i {
    color: var(--clr-secondary);
}

.abstract-portfolio-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.15);
}

.bg-gradient-1 {
    background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
}
.bg-gradient-2 {
    background: linear-gradient(135deg, #0f172a 0%, #164e63 100%);
}
.bg-gradient-3 {
    background: linear-gradient(135deg, #180828 0%, #032b30 100%);
}

.portfolio-info {
    padding: 2rem;
}

.portfolio-info h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.portfolio-info p {
    color: var(--txt-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* FAQ Accordion Section */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: var(--trans-smooth);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.faq-item.active {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(17, 24, 39, 0.95);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.faq-toggle-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--trans-smooth);
    color: var(--txt-white);
}

.faq-item.active .faq-toggle-icon {
    background: var(--grad-primary);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 250px;
    padding-bottom: 1.75rem;
}

.faq-answer p {
    color: var(--txt-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Contact Section & Glassmorphic Form */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-col {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 3rem;
    backdrop-filter: blur(20px);
}

.contact-info-col h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.contact-info-text {
    color: var(--txt-muted);
    font-size: 1rem;
    margin-bottom: 3rem;
}

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

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

.detail-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-detail-item span {
    display: block;
    font-size: 0.8rem;
    color: var(--txt-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.contact-detail-item p {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}

.social-box span {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--txt-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.social-icons-wrapper {
    display: flex;
    gap: 1rem;
}

.social-icons-wrapper a {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--txt-white);
    text-decoration: none;
    transition: var(--trans-smooth);
    font-size: 1.1rem;
}

.social-icons-wrapper a:hover {
    background: var(--grad-primary);
    transform: translateY(-4px);
    box-shadow: var(--glow-primary);
}

/* Contact Form Column */
.contact-form-col {
    background: var(--bg-dark-card);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: 3rem;
    backdrop-filter: blur(20px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--txt-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 0.9rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--txt-white);
    font-size: 0.95rem;
    outline: none;
    transition: var(--trans-smooth);
}

.form-group select option {
    background: #0f172a;
    color: var(--txt-white);
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--clr-secondary);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}

.btn-submit {
    margin-top: 1rem;
    background: var(--grad-primary);
    width: 100%;
}

.btn-submit:hover {
    box-shadow: var(--glow-primary);
}

/* Footer Section */
footer {
    background: #04060d;
    border-top: var(--border-glass);
    padding: 5rem 0 3rem;
    position: relative;
    z-index: 2;
}

.footer-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--txt-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links-grid {
    display: flex;
    gap: 5rem;
}

.footer-link-col h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--txt-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-link-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-link-col ul li a {
    color: var(--txt-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--trans-fast);
}

.footer-link-col ul li a:hover {
    color: var(--clr-secondary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: var(--border-glass);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom p {
    color: var(--txt-muted);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--txt-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--trans-fast);
}

.footer-bottom-links a:hover {
    color: var(--clr-primary);
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 30px;
    left: -400px;
    width: 380px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(6, 182, 212, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), var(--glow-secondary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    backdrop-filter: blur(15px);
    display: flex;
    gap: 1rem;
    align-items: start;
    z-index: 10000;
    transition: left 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show {
    left: 30px;
}

.toast-icon {
    font-size: 1.8rem;
    color: var(--clr-secondary);
    flex-shrink: 0;
}

.toast-body h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--txt-white);
}

.toast-body p {
    font-size: 0.85rem;
    color: var(--txt-muted);
    line-height: 1.4;
    margin: 0;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--txt-muted);
    cursor: pointer;
    font-size: 1rem;
    margin-left: auto;
    transition: var(--trans-fast);
}

.toast-close:hover {
    color: var(--txt-white);
}

/* Scroll Animation States (Used by JavaScript IntersectionObserver) */
.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);
}

/* CSS Animations for Hero Load */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards ease;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* -------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }
    .hero-content {
        text-align: center;
    }
    .hero-content h1 {
        font-size: 3.8rem;
    }
    .hero-content p {
        margin: 0 auto 3rem;
    }
    .hero-buttons {
        justify-content: center;
    }
    #canvas-container {
        width: 100%;
        height: 400px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .services-grid, .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .about-image-wrapper {
        height: 380px;
        order: 2;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1.25rem 0;
    }
    
    header.scrolled {
        padding: 1rem 0;
    }

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

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: rgba(7, 9, 19, 0.98);
        backdrop-filter: blur(20px);
        border-left: var(--border-glass);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
        padding: 6rem 3rem;
        transition: var(--trans-smooth);
        z-index: 1000;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    nav ul li a {
        font-size: 1.15rem;
        padding: 0.5rem 0;
        display: block;
    }
    
    nav ul li a::after {
        left: 0;
        right: auto;
        width: 100%;
    }

    header .btn-nav {
        display: none; /* Hide top header CTA button on mobile, put inside navigation or let it float */
    }

    /* Transform Hamburger Icon to 'X' when menu open */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }

    #canvas-container {
        height: 350px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }

    .stats-section {
        margin-top: -40px;
    }

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

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

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

    .footer-top {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links-grid {
        gap: 3rem;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.3rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-card {
        padding: 1.5rem 1rem;
    }
    .section-title {
        font-size: 2.1rem;
    }
    .contact-info-col, .contact-form-col {
        padding: 2rem 1.5rem;
    }
    .toast-notification {
        width: calc(100% - 40px);
        left: 20px;
        right: auto;
        bottom: -200px;
    }
    .toast-notification.show {
        bottom: 20px;
        right: auto;
    }
}

/* Sabit İletişim Butonları Alanı */
.fixed-action-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 9999; /* 3D Dünyanın ve Header'ın üstünde kalması için */
}

/* Genel Buton Tasarımı */
.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
}

/* WhatsApp Buton Rengi */
.whatsapp-btn {
    background-color: #25D366;
}

/* Telefon Buton Rengi (Ekol Dijital Kurumsal Mavisi ile Uyumlu) */
.phone-btn {
    background-color: #06b6d4;
}

/* Hover (Üzerine Gelme) Efektleri */
.float-btn:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Mobil Cihazlar İçin Boyut Ayarı (Ekranı Kapatmaması İçin Hafif Küçültme) */
@media (max-width: 768px) {
    .fixed-action-buttons {
        bottom: 20px;
        right: 20px;
        gap: 10px;
    }
    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
}