/* ==========================================
   AYNEX DIGITAL SOLUTIONS - PREMIUM STYLES
   ========================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Clean Green & Blue Theme */
    --primary-color: #9cd179;
    --secondary-color: #3b82f6;
    --light-green: #b8e49a;
    --light-blue: #60a5fa;
    --white: #ffffff;
    --black: #000000;
    --text-primary: #000000;
    --text-secondary: #4a5568;
    --border-color: #e2e8f0;
    --gradient-green: linear-gradient(135deg, #9cd179 0%, #b8e49a 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
    --glow: 0 0 30px rgba(99, 102, 241, 0.5);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== DARK MODE VARIABLES ===== */
[data-theme="dark"] {
    --white: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --border-color: #2d2d44;
    --lighter-bg: #16213e;
}

[data-theme="dark"] .navbar {
    background: linear-gradient(180deg, #1a1a2e 0%, #16192b 100%);
    border-bottom: 1px solid rgba(156, 209, 121, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .navbar.scrolled {
    background: #1a1a2e;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(156, 209, 121, 0.35);
}

[data-theme="dark"] .nav-link {
    color: #e2e8f0;
}

[data-theme="dark"] .nav-link:hover {
    color: #b8e49a;
    background: rgba(156, 209, 121, 0.1);
}

[data-theme="dark"] .nav-link.active {
    color: #b8e49a;
    background: linear-gradient(135deg, rgba(156, 209, 121, 0.15) 0%, rgba(184, 228, 154, 0.15) 100%);
}

[data-theme="dark"] .nav-link::before {
    background: linear-gradient(90deg, #b8e49a, #9cd179);
}

[data-theme="dark"] .theme-toggle {
    background: linear-gradient(135deg, #2d2d44 0%, #25273a 100%);
    border-color: rgba(156, 209, 121, 0.3);
    color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .theme-toggle:hover {
    border-color: #9cd179;
    box-shadow: 0 4px 12px rgba(156, 209, 121, 0.3);
}

[data-theme="dark"] .logo {
    filter: drop-shadow(0 2px 6px rgba(156, 209, 121, 0.2));
}

[data-theme="dark"] .logo:hover {
    filter: drop-shadow(0 4px 12px rgba(156, 209, 121, 0.35));
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    width: 150px;
    height: auto;
    margin-bottom: var(--spacing-md);
    animation: logoFloat 2s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid #9cd179;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

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

.loader-text {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-green);
    z-index: 10000;
    transition: width 0.1s ease;
}

/* ===== DARK MODE TOGGLE ===== */
.theme-toggle {
    width: 44px;
    height: 44px;
    border: 2px solid rgba(156, 209, 121, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #2d3748;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #9cd179 0%, #b8e49a 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-toggle i {
    position: relative;
    z-index: 1;
}

.theme-toggle:hover {
    border-color: #9cd179;
    box-shadow: 0 4px 12px rgba(156, 209, 121, 0.25);
    transform: rotate(15deg) scale(1.05);
}

.theme-toggle:hover::before {
    opacity: 1;
}

.theme-toggle:hover i {
    color: white;
}

.theme-toggle i {
    transition: transform var(--transition-normal);
}

[data-theme="dark"] .theme-toggle i::before {
    content: "\f185";
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    background: var(--white);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== ANIMATED BACKGROUND ===== */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(156, 209, 121, 0.08) 0%, rgba(184, 228, 154, 0.08) 100%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(96, 165, 250, 0.06) 100%);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(156, 209, 121, 0.06) 0%, rgba(59, 130, 246, 0.06) 100%);
    top: 50%;
    right: -100px;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, 50px) rotate(90deg); }
    50% { transform: translate(0, 100px) rotate(180deg); }
    75% { transform: translate(-50px, 50px) rotate(270deg); }
}

.floating-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particle-float 15s infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 30%; top: 40%; animation-delay: 3s; }
.particle:nth-child(3) { left: 50%; top: 60%; animation-delay: 6s; }
.particle:nth-child(4) { left: 70%; top: 30%; animation-delay: 9s; }
.particle:nth-child(5) { left: 90%; top: 50%; animation-delay: 12s; }

@keyframes particle-float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border-bottom: 1px solid rgba(156, 209, 121, 0.15);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: #ffffff;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(156, 209, 121, 0.3);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.logo {
    height: 65px;
    width: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(156, 209, 121, 0.15));
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(156, 209, 121, 0.25));
}

.navbar.scrolled .logo {
    height: 58px;
}

/* Dark Logo */
.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.logo-text {
    display: none; /* Logo'da zaten firma adı var */
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.8rem;
    align-items: center;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nav-link {
    color: #2d3748;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.4rem;
    border-radius: 10px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #9cd179, #b8e49a);
    transform: translateX(-50%);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover {
    color: #9cd179;
    background: rgba(156, 209, 121, 0.06);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    width: 50%;
}

.nav-link.active {
    color: #9cd179;
    background: linear-gradient(135deg, rgba(156, 209, 121, 0.08) 0%, rgba(184, 228, 154, 0.08) 100%);
}

.nav-link.active::before {
    width: 60%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--text-secondary);
    border-radius: 5px;
    transition: all var(--transition-normal);
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #9cd179 0%, #b8e49a 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(156, 209, 121, 0.35);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #8bc268 0%, #a8d489 100%);
    box-shadow: 0 6px 20px rgba(156, 209, 121, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background: var(--gradient-blue);
    color: white;
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(156, 209, 121, 0.7); }
    50% { box-shadow: 0 0 0 20px rgba(156, 209, 121, 0); }
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1.5rem;
    background: rgba(156, 209, 121, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes float-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

.hero-description {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    min-height: 60px;
}

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

.cursor {
    color: var(--primary-color);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Hero Visual */
.visual-container {
    position: relative;
}

.code-window {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
}

.window-header {
    background: #f8fafc;
    padding: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

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

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.window-body {
    padding: var(--spacing-md);
}

.window-body pre {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.code-comment { color: #6b7280; }
.code-keyword { color: #9cd179; }
.code-function { color: #3b82f6; }
.code-string { color: #374151; }

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.icon-bubble {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 3px solid;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: bubble-float 4s infinite ease-in-out;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.icon-bubble:nth-child(1) { top: 10%; right: -10%; border-color: var(--primary-color); color: var(--primary-color); }
.icon-bubble:nth-child(2) { top: 30%; right: -15%; border-color: var(--secondary-color); color: var(--secondary-color); }
.icon-bubble:nth-child(3) { bottom: 30%; right: -10%; border-color: var(--primary-color); color: var(--primary-color); }
.icon-bubble:nth-child(4) { bottom: 10%; right: -15%; border-color: var(--secondary-color); color: var(--secondary-color); }

@keyframes bubble-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.hero-wave {
    display: none; /* Açık temada daha temiz görünüm için */
}

/* ===== SECTION STYLES ===== */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--secondary-color);
    border-radius: 50px;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(156, 209, 121, 0.2);
    border-color: var(--primary-color);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card.featured {
    background: var(--white);
    border: 2px solid var(--border-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: var(--spacing-md);
    position: relative;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-blue);
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover .icon-bg {
    opacity: 1;
}

.service-card.featured .service-icon {
    background: var(--gradient-blue);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.service-features i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.service-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-sm);
    color: var(--light-blue);
}

/* ===== TECHNOLOGIES SLIDER SECTION ===== */
.technologies-slider {
    padding: var(--spacing-xl) 0;
    background: var(--white);
    overflow: hidden;
}

.slider-wrapper {
    overflow: hidden;
    padding: var(--spacing-lg) 0;
    position: relative;
}

.slider-wrapper::before,
.slider-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.slider-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--white), transparent);
}

.slider-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}

.slider-track {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.slider-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.tech-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    min-width: 150px;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.tech-slide:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.tech-slide i {
    font-size: 3rem;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.tech-slide:nth-child(even) i {
    color: var(--secondary-color);
}

.tech-slide:hover i {
    transform: scale(1.2);
}

.tech-slide span {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
}

/* ===== TECHNOLOGIES SECTION ===== */
.tech-categories {
    display: grid;
    gap: var(--spacing-lg);
}

.tech-category {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.tech-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.tech-item {
    background: var(--lighter-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.tech-item:hover {
    transform: translateY(-5px) scale(1.05);
    background: white;
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.tech-item:hover i {
    transform: rotateY(360deg);
}

.tech-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    background: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    height: 350px;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background: var(--gradient-green);
    position: relative;
    overflow: hidden;
}

.portfolio-item:nth-child(2) .portfolio-image {
    background: var(--gradient-blue);
}

.portfolio-item:nth-child(3) .portfolio-image {
    background: var(--gradient-green);
}

.portfolio-item:nth-child(4) .portfolio-image {
    background: var(--gradient-blue);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-normal);
    padding: var(--spacing-md);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    text-align: center;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
}

.portfolio-tags span {
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
}

/* ===== ABOUT SECTION ===== */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: grid;
    gap: var(--spacing-md);
}

.about-feature {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.about-feature:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(156, 209, 121, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat-box {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-box i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin: var(--spacing-sm) 0;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(5px);
    border-color: var(--secondary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.form-group textarea + .form-icon {
    top: 1.5rem;
    transform: none;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* ===== FOOTER ===== */
.footer {
    background: #f8fafc;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 70px;
}

.footer-logo span {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-contact li {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-contact i {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
    transform: translateY(-3px);
}

/* ===== SCROLL TO TOP ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-green);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(16, 185, 129, 0.4);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: left var(--transition-normal);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .about-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .whatsapp-button {
        bottom: 100px;
        right: 20px;
    }
    
    .whatsapp-tooltip {
        right: 70px;
    }
    
    .testimonial-nav {
        display: none;
    }
    
    .theme-toggle {
        margin-right: 0.5rem;
    }
}

/* ===== AOS ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-green);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== SELECTION STYLING ===== */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.testimonials-wrapper {
    overflow: hidden;
    padding: var(--spacing-md) 0;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-stars {
    display: flex;
    gap: 0.3rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-stars i {
    color: #fbbf24;
    font-size: 1.2rem;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-primary);
    font-size: 1.2rem;
    z-index: 10;
}

.testimonial-nav:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.testimonial-nav.prev {
    left: -70px;
}

.testimonial-nav.next {
    right: -70px;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    background: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.testimonial-dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 10px;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active {
    border-color: var(--primary-color);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: rgba(156, 209, 121, 0.05);
}

.faq-question i {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-button {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 5px 30px rgba(37, 211, 102, 0.7);
        transform: scale(1.05);
    }
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--text-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.whatsapp-button:hover .whatsapp-tooltip {
    opacity: 1;
    right: 75px;
}