:root {
    /* Color Palette */
    --bg-color: #0c0c0c;
    --surface-color: #1a1a1a;
    --accent-color: #ff8c00;
    --accent-glow: rgba(255, 140, 0, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px 5%;
    --container-width: 1200px;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

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

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    margin: 20px auto 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 5%;
    transition: 0.3s;
    background: transparent;
}

header.scrolled {
    background: rgba(12, 12, 12, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 5%;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--accent-color);
    font-family: var(--font-head);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 80%);
    z-index: 1;
}

.hero-image-container {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 4px solid var(--accent-color);
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 50px var(--accent-glow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-15px);
    }
}

.hero-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: #fff;
    font-weight: 700;
    border-radius: 50px;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* About Section */
.about {
    padding: var(--section-padding);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.certifications-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.cert-item {
    background: var(--glass-bg);
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.cert-item:hover {
    border-color: var(--accent-color);
    background: var(--glass-border);
}

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

.stat-box {
    background: var(--surface-color);
    padding: 35px 20px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: 0.3s;
}

.stat-box:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background: var(--surface-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    transition: 0.3s;
    text-align: center;
}

.service-card:hover {
    background: var(--glass-border);
    transform: translateY(-10px);
}

.service-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.price-card {
    background: var(--surface-color);
    padding: 40px 30px;
    border-radius: 25px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.price-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--accent-glow);
}

.price-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.price-value {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.price-value::after {
    content: 'TL';
    font-size: 1rem;
    color: var(--text-secondary);
}

.price-features {
    text-align: left;
    margin-bottom: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.price-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-features li i {
    color: var(--accent-color);
    font-size: 0.8rem;
}

.package-btn {
    margin-top: auto;
    padding: 12px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: 0.3s;
}

.most-preferred-badge {
    background: linear-gradient(135deg, var(--accent-color), #ffb700);
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 20px;
    border-radius: 20px;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.4);
    letter-spacing: 1px;
}

.package-btn.preferred {
    background: linear-gradient(135deg, #ff8c00 0%, #ff5500 100%);
    color: #ffffff;
    border: none;
    padding: 20px 30px;
    font-size: 1.1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    border-radius: 50px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(255, 140, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 140, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 140, 0, 0);
    }
}

.package-btn.preferred::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transition: 0.6s;
    z-index: -1;
}

.package-btn.preferred:hover::before {
    left: 100%;
}

.package-btn.preferred:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 140, 0, 0.6);
    filter: brightness(1.2);
    color: #fff;
}


/* Results Section - Fixed Side by Side Comparison */
.results {
    padding: var(--section-padding);
    background: var(--surface-color);
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.comparison-fixed {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.result-card {
    flex: 1;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    aspect-ratio: 4/5;
    transition: 0.3s;
}

.result-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.result-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.result-card .label {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 20px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 700;
    backdrop-filter: blur(5px);
    white-space: nowrap;
}

.comparison-arrow {
    font-size: 3rem;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
    animation: arrowMove 2s infinite ease-in-out;
}

@keyframes arrowMove {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(10px);
    }
}

@media (max-width: 768px) {
    .comparison-fixed {
        flex-direction: column;
        gap: 30px;
    }

    .comparison-arrow {
        transform: rotate(90deg);
        animation: arrowMoveVertical 2s infinite ease-in-out;
    }

    @keyframes arrowMoveVertical {

        0%,
        100% {
            transform: rotate(90deg) translateX(0);
        }

        50% {
            transform: rotate(90deg) translateX(10px);
        }
    }
}

/* Contact */
.contact {
    padding: var(--section-padding);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

input,
textarea {
    width: 100%;
    padding: 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    outline: none;
}

input:focus,
textarea:focus {
    border-color: var(--accent-color);
}

/* Mobile Navigation */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--accent-color);
    cursor: pointer;
    z-index: 1001;
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 5%;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        width: 70%;
        height: 100vh;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        font-weight: 700;
        margin: 15px 0;
    }

    /* Hero Responsive */
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-image-container {
        width: 200px;
        height: 200px;
    }

    /* Section Styles Responsive */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-text h2 {
        font-size: 2.2rem;
        text-align: center;
    }

    .about-text p {
        text-align: center;
        font-size: 1rem;
    }

    .certifications-list {
        justify-content: center;
    }

    .cert-item {
        font-size: 0.8rem;
        padding: 8px 14px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 15px;
    }

    .stat-box {
        padding: 25px 15px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .price-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .price-card.featured {
        transform: scale(1);
    }

    /* Results Responsive */
    .comparison-fixed {
        gap: 20px;
    }

    .result-card .label {
        font-size: 0.75rem;
        padding: 6px 15px;
        bottom: 10px;
    }

    .comparison-arrow {
        font-size: 2rem;
    }

    .results-list {
        gap: 60px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .certifications ul {
        justify-content: center;
    }
}

/* Socials */
.socials a {
    transition: 0.3s;
    color: var(--text-secondary);
}

.socials a:hover {
    color: var(--accent-color);
    transform: scale(1.2);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--surface-color);
    border-radius: 5px;
}

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

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    color: #fff;
}