:root {
    --bg-dark: #ffffff;
    --bg-card: #f8f9fa;
    --accent-primary: #30A6CD;
    /* Açık Mavi */
    --accent-secondary: #166476;
    /* Açık Lacivert */
    --accent-navy: #0E3E4C;
    /* Lacivert */
    --accent-green: #17C27A;
    /* Vurgu Yeşil (hover efektleri) */
    --text-white: #09090d;
    --text-dark: #09090d;
    --text-muted: #6c757d;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'DM Sans', sans-serif;
    overflow-x: hidden;
}

/* Light Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.glass-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(48, 166, 205, 0.15);
}

/* Sections */
section {
    padding-top: 100px;

}

.section-title {
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--accent-navy), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 50% 50%, rgba(31, 132, 239, 0.1) 0%, transparent 50%);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero-title span {
    color: var(--accent-yellow);
}

.btn-primary-mf {
    background: var(--accent-primary);
    color: #fff;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    border: none;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary-mf:hover {
    background: var(--accent-navy);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(14, 62, 76, 0.2);
    color: #fff;
}

.btn-outline-mf {
    background: transparent;
    color: var(--accent-navy);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    border: 2px solid var(--accent-navy);
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-outline-mf:hover {
    background: var(--accent-navy);
    color: #fff;
    transform: translateY(-3px);
    text-decoration: none;
}

/* Pricing Cards */
.pricing-card {
    padding: 40px;
    text-align: center;
    height: 100%;
}

.pricing-card.popular {
    border: 2px solid var(--accent-primary);
    position: relative;
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: 'EN POPÜLER';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--accent-navy);
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Service Items */
.service-icon {
    font-size: 3.2rem;
    color: var(--accent-primary);
    margin-bottom: 35px;
}

/* Contact Section Custom Adjustments */
#contact h2 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 28px !important;
    color: var(--accent-navy);
}
#contact h2 span {
    background: linear-gradient(90deg, var(--accent-navy), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
#contact p {
    line-height: 1.7;
    margin-bottom: 35px !important;
}

/* Contact Form */
.form-control-mf {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #000;
    padding: 15px;
    margin-bottom: 20px;
}

.form-control-mf:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    box-shadow: none;
    color: var(--text-dark);
}

/* About & Skills Sections */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    padding: 30px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-top: 30px;
}

.skill-card {
    background: var(--bg-card);
    padding: 14px 8px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 16px rgba(48, 166, 205, 0.12);
}

.skill-card i {
    font-size: 1.6rem;
    color: var(--accent-navy);
    margin-bottom: 8px;
    display: block;
}

.skill-card span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-white);
    display: block;
    line-height: 1.3;
}

@media (max-width: 991px) {
    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 576px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar */
.navbar-mf {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

/* Mobile Navbar Adjustments */
@media (max-width: 991.98px) {
    .navbar-mf .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .navbar-collapse {
        display: none;
        background: white;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-bottom: 3px solid var(--accent-primary);
    }

    .navbar-collapse.show {
        display: block;
    }

    .navbar-nav {
        text-align: left;
    }

    .nav-item {
        padding: 10px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-item:last-child {
        border-bottom: none;
    }
}

.navbar-mf .nav-link {
    color: var(--text-white) !important;
    font-weight: 500;
}

.navbar-mf .nav-link:hover {
    color: var(--accent-primary) !important;
}

/* Navbar item vertical alignment and nowrap buttons on desktop */
@media (min-width: 992px) {
    .navbar-mf .navbar-nav {
        align-items: center;
    }
}
.navbar-mf .navbar-nav .btn {
    white-space: nowrap;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

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

/* Calculator Styles */
.calc-option {
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.calc-option:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}
.calc-option.active {
    border-color: var(--accent-primary);
    background: rgba(48, 166, 205, 0.08);
    box-shadow: 0 8px 24px rgba(48, 166, 205, 0.15);
}
.calc-checkbox {
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition-smooth);
}
.calc-checkbox:hover {
    border-color: var(--accent-primary);
}
.calc-checkbox.active {
    border-color: var(--accent-primary);
    background: rgba(48, 166, 205, 0.08);
}
.calc-checkbox.active i {
    color: var(--accent-primary) !important;
}
.sticky-top {
    z-index: 10;
}

/* Chat Typing Animation */
@keyframes typingBlink {
    0% { opacity: .2; }
    20% { opacity: 1; }
    100% { opacity: .2; }
}
.typing-dots span {
    animation: typingBlink 1.4s infinite both;
    font-size: 1.2rem;
    font-weight: 700;
}
.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

/* Pulse Green Indicator Keyframes & Styles */
@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(40, 200, 64, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 4px rgba(40, 200, 64, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(40, 200, 64, 0); }
}
.status-indicator {
    display: inline-flex;
    align-items: center;
    background: rgba(40, 200, 64, 0.08);
    border: 1px solid rgba(40, 200, 64, 0.25);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.7rem;
    color: #28c840;
    font-weight: 700;
    line-height: 1;
}
.status-indicator span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #28c840;
    display: inline-block;
    margin-right: 6px;
    animation: pulse-green 1.5s infinite;
}

/* 3D Tilt and Glow Styles for Skills */
.skills-grid {
    perspective: 800px;
}
.skill-card {
    transition: transform 0.1s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    transform-style: preserve-3d;
}
.skill-card:hover {
    border-color: rgba(48, 166, 205, 0.5) !important;
    box-shadow: 0 12px 30px rgba(48, 166, 205, 0.25);
}

/* Onboarding Wizard */
.wizard-step-panel {
    display: none;
}
.wizard-step-panel.active {
    display: block;
    animation: fadeInStep 0.4s ease-out;
}
@keyframes fadeInStep {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
.wizard-progress {
    height: 6px;
    background: rgba(0,0,0,0.06);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 30px;
}
.wizard-progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #1a88ad 100%);
    width: 25%;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* FAQ Section */
.faq-search-wrapper {
    max-width: 600px;
    margin: 0 auto 40px auto;
}
.faq-search-input {
    width: 100%;
    padding: 16px 20px;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    font-size: 0.95rem;
    font-weight: 500;
    outline: none;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.8);
}
.faq-search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 10px 25px rgba(48, 166, 205, 0.12);
    background: #fff;
}
.faq-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.faq-card:hover {
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.03);
    border-color: rgba(48, 166, 205, 0.2);
}
.faq-header {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
.faq-question {
    font-weight: 700;
    color: var(--accent-navy);
    font-size: 0.95rem;
    margin: 0;
}
.faq-icon {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}
.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}
.faq-content {
    padding: 0 24px 20px 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}
.faq-card.open .faq-body {
    max-height: 1000px;
    transition: max-height 0.4s ease-in;
}
.faq-card.open .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-primary);
}