/* --- GÜRAS PREMIUM WEB DESIGN STYLE SHEET --- */
:root {
    --primary-color: #0B2545;
    --secondary-color: #134074;
    --accent-color: #FF5A09;
    --light-bg: #EEF4F8;
    --white: #FFFFFF;
    --text-dark: #1D2D44;
    --text-muted: #667B99;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

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

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

ul {
    list-style: none;
}

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

/* Helper Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

.section-subtitle {
    display: block;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

h2 {
    font-size: 2.3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 90, 9, 0.2);
}

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

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Top Bar & Header Component */
.top-bar {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-info span {
    margin-right: 20px;
}

.top-info i {
    color: var(--accent-color);
    margin-right: 6px;
}

.top-social a {
    color: rgba(255, 255, 255, 0.8);
    margin-left: 15px;
}

.top-social a:hover {
    color: var(--accent-color);
}

header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo .logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 1px;
    display: block;
    line-height: 1;
}

.logo .logo-sub {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 3px;
    display: block;
}

.nav-menu ul {
    display: flex;
}

.nav-menu ul li {
    position: relative;
    padding: 10px 0;
}

.nav-menu ul li a {
    padding: 10px 20px;
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.nav-menu ul li a:hover,
.nav-menu ul li a.active {
    color: var(--accent-color);
}

/* Dropdown Menu */
.nav-menu ul li.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-top: 3px solid var(--accent-color);
    width: 240px;
    padding: 15px 0;
    display: block !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.dropdown-menu li {
    padding: 0 !important;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 25px !important;
    font-size: 0.9rem !important;
    color: var(--text-dark) !important;
}

.dropdown-menu li a i {
    margin-right: 8px;
    color: var(--accent-color);
}

.dropdown-menu li a:hover {
    background-color: var(--light-bg);
    color: var(--accent-color) !important;
    padding-left: 30px !important;
}

/* Hero Section / Banner Showcase */
.hero {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 180px 0;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(75deg, rgba(11,37,69,0.9) 0%, rgba(19,64,116,0.5) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 650px;
    margin-bottom: 35px;
    color: rgba(255, 255, 255, 0.9);
}

/* Inner Page Banner Component */
.page-banner {
    position: relative;
    padding: 100px 0;
    color: var(--white);
    background-size: cover;
    background-position: center;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(11,37,69,0.85), rgba(11,37,69,0.85));
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 { font-size: 2.8rem; font-weight: 700; margin-bottom: 10px; }
.page-banner p { font-size: 1rem; color: rgba(255,255,255,0.7); }
.page-banner p a { color: var(--accent-color); }

/* Features & Cards */
.inner-content { padding: 80px 0; }
.bg-light { background-color: var(--light-bg); }

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border-bottom: 3px solid transparent;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(11,37,69,0.06);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 15px; color: var(--primary-color); font-weight: 600; }

.main-img-wrapper {
    position: relative;
}

.main-img-wrapper img {
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.img-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 20px;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 10px 20px rgba(255,90,9,0.3);
}

/* Products Layout */
.product-showcase-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: var(--transition-smooth);
}

.product-showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.product-img-box img {
    width: 100%; height: 240px; object-fit: cover;
}

.product-details { padding: 30px; }
.product-details h4 { font-size: 1.3rem; color: var(--primary-color); margin-bottom: 12px; }

/* Interactive Form Styling */
.premium-form-box {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    border-left: 5px solid var(--accent-color);
}

.form-group { margin-bottom: 20px; }
.form-control {
    width: 100%; padding: 14px; border: 1px solid #D6E1EC;
    border-radius: 4px; background-color: #F8FAFC;
    font-family: inherit; font-size: 0.95rem; transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none; border-color: var(--accent-color); background-color: var(--white);
}

/* Footer Section */
footer {
    background-color: #061324;
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 20px 0;
    margin-top: 50px;
}

.footer-logo { font-size: 2rem; font-weight: 800; color: var(--white); display: block; margin-bottom: 15px; }
.footer-col h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 25px; font-weight: 600; position: relative; padding-bottom: 10px; }
.footer-col h3::after { content: ''; position: absolute; bottom: 0; left: 0; width: 45px; height: 3px; background-color: var(--accent-color); }

.footer-links li { margin-bottom: 12px; }
.footer-links li a:hover { color: var(--accent-color); padding-left: 5px; }

.foot-contact-item { margin-bottom: 15px; display: flex; align-items: flex-start; }
.foot-contact-item i { color: var(--accent-color); margin-right: 12px; margin-top: 5px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; margin-top: 50px; font-size: 0.9rem; }

/* Responsive Layout Design */
.hamburger { display: none; cursor: pointer; }
.hamburger .bar { display: block; width: 25px; height: 3px; margin: 5px auto; background-color: var(--primary-color); transition: var(--transition-smooth); }

@media (max-width: 992px) {
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.6rem; }
}

@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .top-bar { display: none; }
    .hamburger { display: block; }
    .nav-menu {
        position: absolute; top: 100%; left: -100%; width: 100%; height: auto;
        background-color: var(--white); box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        transition: var(--transition-smooth);
    }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; padding: 20px; }
    .nav-menu ul li { padding: 15px 0; }
    .dropdown-menu { position: relative; opacity: 1; visibility: visible; transform: none; box-shadow: none; width: 100%; display: none; }
    .nav-menu ul li.dropdown.active .dropdown-menu { display: block; }
}