/* =========================================
   LAYOUT (Headers, Footers, Sections)
   ========================================= */

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

.section {
    padding: 100px 0;
}

#about {
    background-color: #f4f6f9;
}



.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    padding-left: 45px;
}

.section-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Header & Navigation */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
}

#header.scrolled {
    background-color: rgba(31, 31, 31, 0.8);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: var(--white);
    margin-left: -210px;
}

#header.scrolled .logo {
    color: var(--white);
}

.logo-img {
    height: 150px;
    width: auto;
    border-radius: 4px;
    transition: var(--transition);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.5));
}

#header.scrolled .logo-img {
    height: 90px;
    filter: none;
}

.main-nav .nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

/* Dropdown Menu Styles */
.nav-links li.dropdown {
    position: relative;
    padding: 10px 0;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background-color: rgba(10, 31, 68, 0.95);
    /* Deep Navy matching header */
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1000;
    overflow: hidden;
}

.nav-links li.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content li {
    display: block;
    width: 100%;
}

.dropdown-content li a {
    display: block;
    padding: 15px 25px;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.dropdown-content li:last-child a {
    border-bottom: none;
}

.dropdown-content li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent) !important;
    padding-left: 32px;
}

.nav-links li a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 5px;
}

#header.scrolled .nav-links li a {
    color: var(--white);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    background: none;
    border: none;
    cursor: pointer;
}

#header.scrolled .mobile-menu-btn {
    color: var(--white);
}

/* Footer */
.footer {
    background-color: var(--secondary);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 20px;
}

.footer-container {
    display: grid;
    /* Adjust grid template to give more space to the left, pushing others right */
    grid-template-columns: 3fr auto auto;
    gap: 60px;
    margin-bottom: 50px;
    align-items: center;
    /* Vertically center aligned with logo */
}

.footer-logo {
    margin-bottom: 20px;
    display: flex;
    justify-content: flex-start;
}

.footer-logo .logo-img {
    height: 180px;
    width: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.5));
    transform: none;
}

.about-col p {
    margin-bottom: -25px;
    max-width: 410px;
    justify-content: flex-start;
    margin-left: -210px;
    /* Counteracting the logo shift */
}

.footer-col {
    margin-top: 20px;
    /* Slight push down to balance vertically */
}

.footer-col h3 {
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1.2rem;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

/* Right align content cols */
.contact-col,
.links-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.contact-col h3::after,
.links-col h3::after {
    left: auto;
    right: 0;
    background-color: #005cff;
    /* Parlak Mavi */
}

.links-col ul li {
    margin-bottom: 12px;
}

.links-col ul li a {
    display: inline-block;
}

.links-col ul li a:hover {
    color: #005cff;
    /* Parlak Mavi */
    transform: translateX(5px);
}

.contact-info .info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.info-item i {
    color: #005cff;
    font-size: 1.2rem;
    margin-top: 5px;
}

.info-item a:hover {
    color: var(--primary);
}

.footer-bottom {
    background-color: #111;
    padding: 10px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* =========================================
   MEDIA QUERIES (Mobile Responsiveness)
   ========================================= */

@media (max-width: 992px) {

    /* Header & Navigation Tablets */
    .nav-links {
        gap: 15px;
    }

    .logo {
        margin-left: 0;
    }

    .about-col p {
        margin-left: 0;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .about-col {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .about-col p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Mobile Header & Hamburger Menu */
    .logo-img {
        height: 80px;
        margin-left: 0;
    }

    #header.scrolled .logo-img {
        height: 60px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(10, 31, 68, 0.98);
        backdrop-filter: blur(10px);
        padding: 20px 0;
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        visibility: hidden;
    }

    .main-nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        visibility: visible;
    }

    .main-nav .nav-links {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .nav-links li.dropdown {
        text-align: center;
    }

    .dropdown-content {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        min-width: 100%;
        border: none;
        display: none;
    }

    .nav-links li.dropdown:hover .dropdown-content,
    .nav-links li.dropdown.active .dropdown-content {
        display: block;
    }

    /* Footer Mobile */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .footer-col {
        align-items: center;
        text-align: center;
    }

    .contact-col,
    .links-col {
        align-items: center;
        text-align: center;
    }

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-info .info-item {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }
}