/* Global Settings */
:root {
    /* Canlı Açık Tonlar / Vibrant Light Palette */
    --bg-color: #ffffff;
    --bg-soft: #f4f8fb;
    --text-dark: #263238;
    --text-light: #546e7a;

    /* Element Colors (Vibrant Pastel) */
    --water-light: #b3e5fc;
    /* Canlı Mavi */
    --water-dark: #0277bd;

    --fire-light: #ffccbc;
    /* Canlı Turuncu */
    --fire-dark: #d84315;

    --earth-light: #c8e6c9;
    /* Canlı Yeşil */
    --earth-dark: #2e7d32;

    --air-light: #eceff1;
    /* Canlı Gri/Beyaz */
    --air-dark: #607d8b;

    /* Buttons */
    --primary-btn: #00acc1;
    /* Turkuaz */
    --primary-btn-hover: #00838f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
}

.light-accent {
    color: var(--primary-btn);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-btn);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(80px);
    animation: float 10s infinite ease-in-out;
}

.circle.water {
    background: var(--water-light);
    width: 500px;
    height: 500px;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.circle.fire {
    background: var(--fire-light);
    width: 400px;
    height: 400px;
    bottom: 10%;
    right: -50px;
    animation-delay: 2s;
}

.circle.earth {
    background: var(--earth-light);
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: 20%;
    animation-delay: 4s;
}

.circle.air {
    background: var(--air-light);
    width: 600px;
    height: 600px;
    top: 10%;
    right: 20%;
    animation-delay: 1s;
}

@keyframes float {

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

    50% {
        transform: translateY(-30px);
    }
}

.hero-content h2 {
    font-size: 1.2rem;
    color: var(--text-light);
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(45deg, var(--water-dark), var(--fire-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-btns {
    margin-top: 30px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background-color: var(--primary-btn);
    color: white;
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

.btn-secondary {
    background-color: white;
    color: var(--text-dark);
    border: 1px solid #eee;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Services */
.services {
    padding: 100px 10%;
    background-color: var(--bg-soft);
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s;
    border-bottom: 4px solid transparent;
}

.card:hover {
    transform: translateY(-10px);
}

.card .icon-box {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card.water-card:hover {
    border-bottom-color: var(--water-dark);
}

.card.water-card .icon-box {
    color: var(--water-dark);
    background: var(--water-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.card.fire-card:hover {
    border-bottom-color: var(--fire-dark);
}

.card.fire-card .icon-box {
    color: var(--fire-dark);
    background: var(--fire-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.card.earth-card:hover {
    border-bottom-color: var(--earth-dark);
}

.card.earth-card .icon-box {
    color: var(--earth-dark);
    background: var(--earth-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.card.air-card:hover {
    border-bottom-color: var(--air-dark);
}

.card.air-card .icon-box {
    color: var(--air-dark);
    background: var(--air-light);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Footer */
footer {
    padding: 60px 10% 20px;
    background-color: white;
    border-top: 1px solid #eee;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--primary-btn);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        box-shadow: -2px 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links li {
        opacity: 0;
    }

    .hamburger {
        display: block;
    }

    .nav-active {
        transform: translateX(0%);
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}