/* ==========================================
   AKAR DIGITAL - Ana CSS Dosyası
   ========================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables - Light Mode */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #9333ea;
    --color-accent: #06b6d4;

    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;

    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --text-inverse: #ffffff;

    /* Borders */
    --border-color: #e5e7eb;
    --border-color-hover: #d1d5db;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Typography */
    --font-heading: 'Poppins', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-primary: var(--font-body);
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;

    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;

    --border-color: #374151;
    --border-color-hover: #4b5563;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

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

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

/* Text Selection */
::selection {
    background: var(--color-primary);
    color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

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

.flex {
    display: flex;
}

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

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

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

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

[data-theme="dark"] .header {
    background-color: rgba(17, 24, 39, 0.8);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 900;
    color: var(--text-primary);
}

.logo img {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding-bottom: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-primary);
    transition: width 0.3s ease-in-out;
}

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

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

.nav-link.active {
    color: var(--color-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}



/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-left: 1em;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    z-index: 999;
    padding: var(--spacing-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    margin-top: var(--spacing-2xl);
}

.mobile-menu .nav-link {
    font-size: var(--font-size-2xl);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--radius-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* Shine Effect Configuration */
.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: 0.5s;
    pointer-events: none;
}

.btn:hover::after {
    left: 100%;
    transition: 0.5s;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.5);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Icon Buttons */
.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .icon-btn {
    color: #fff;
}

.icon-btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    background: linear-gradient(135deg, #eff6ff 0%, #f9fafb 100%);
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #111827 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 9999px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat-item {
    transition: transform var(--transition-fast);
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-visual {
    position: relative;
    height: 600px;
}

/* ==========================================
   CARD COMPONENTS
   ========================================== */

   

.card {
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .card {
    background-color: rgba(31, 41, 55, 0.6);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.2);
    border-color: rgba(37, 99, 235, 0.5);
}

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--color-primary);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(6deg);
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.5);
}

.card:hover .card-icon svg {
    fill: white;
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.card:hover .card-title {
    color: var(--color-primary);
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.card-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
}


.team {
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    overflow: hidden;
}

.team img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: grayscale(100%);
    transform: scale(1);
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--color-primary);
}
.team:hover img {
    filter: grayscale(0%);
    transform: scale(1.1);
}
.team .card-title {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);;
}
.team:hover .card-title {
    margin-bottom: 0;
    margin-top: 1.5em;
}
/* ==========================================
   SECTION HEADERS
   ========================================== */

.section-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* ==========================================
   TESTIMONIALS
   ========================================== */

.testimonial-card {
    position: relative;
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

[data-theme="dark"] .testimonial-card {
    background-color: rgba(31, 41, 55, 0.6);
}

.testimonial-quote {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.testimonial-info h4 {
    font-weight: 700;
    color: var(--text-primary);
}

.testimonial-info p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    overflow: hidden;
    margin: var(--spacing-2xl) 0;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.cta-text h2 {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta-text p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

.cta-section .btn {
    background-color: white;
    color: var(--color-primary);
}

.cta-section .btn:hover {
    background-color: var(--bg-secondary);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
}

/* ==========================================
   FORMS
   ========================================== */

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

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

/* ==========================================
   STICKY WHATSAPP BUTTON
   ========================================== */

.whatsapp-sticky {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px 0 rgba(37, 211, 102, 0.5);
    transition: all var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px 0 rgba(37, 211, 102, 0.7);
}

.whatsapp-sticky svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* ==========================================
   SOCIAL MEDIA ICONS
   ========================================== */

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    transform: translateY(-4px);
    border-color: transparent;
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.social-icon.whatsapp:hover {
    background-color: #25D366;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: fill var(--transition-fast);
}

.social-icon:hover svg {
    fill: white;
}

/* ==========================================
   CINEMATIC LOGO ANIMATION
   ========================================== */

.logo-cinematic {
    animation: cinematicEntrance 1.5s ease-out;
}

@keyframes cinematicEntrance {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }

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

/* ==========================================
   LOADING SCREEN
   ========================================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3a8a 0%, #111827 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 2rem;
    animation: logoFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(37, 99, 235, 0.5));
}

.loading-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.loading-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    letter-spacing: 0.2em;
    text-align: center;
    animation: textFadeIn 1.5s ease-out;
}

.loading-spinner {
    margin-top: 2rem;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes logoFloat {

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

    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

@keyframes textFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
        letter-spacing: 0.5em;
    }

    100% {
        opacity: 1;
        transform: translateY(0);
        letter-spacing: 0.2em;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}