/**
 * Biçer Turizm - Layout Styles
 * Container, Grid, Header, Footer
 * Updated: Better header styling and light theme support
 */

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

/* ===== Grid System ===== */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid--2 {
    grid-template-columns: repeat(1, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(1, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
    .grid--2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid--4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== Section ===== */
.section {
    padding: var(--space-16) 0;
}

.section--light {
    background-color: var(--bg-section-alt);
}

.section--dark {
    background-color: var(--color-darker);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
    color: var(--color-white);
}

.section--dark .text-secondary,
.section--dark p {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 1);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height-mobile);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), background var(--transition-fast);
    display: flex;
    align-items: center;
}

.header.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .header {
        height: var(--header-height);
    }
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-4);
    position: relative;
}

/* Header Left/Right Groups */
.header__left,
.header__right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Desktop: Hide left group (mobile toggle) */
@media (min-width: 1024px) {
    .header__left {
        display: none;
    }
}

/* Mobile: Equal width sides for centered logo */
@media (max-width: 1023px) {
    .header__inner {
        justify-content: space-between;
    }

    .header__left {
        z-index: 1;
    }

    .header__right {
        z-index: 1;
    }

    /* Logo: Flexbox Space Balancing Strategy */
    /* Centers logo in the *available* space to ensure equal gaps on sides */
    .header .logo {
        position: static;
        transform: none;
        width: auto;
        height: 40px;
        flex-grow: 1;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 10;
        padding: 0 var(--space-2);
    }

    .header .logo img {
        height: 100%;
        width: auto;
        max-width: 100%;
        object-fit: contain;
        display: block;
        margin: 0;
        padding: 0;
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

/* Logo height consistent across breakpoints - defined in .logo img above */

/* Navigation */
.nav {
    display: none;
    align-items: center;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
    }
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav__link:hover {
    color: var(--text-primary);
    background-color: var(--bg-section-alt);
}

.nav__link.active {
    color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

/* Language Dropdown (Mobile & Desktop) */
.lang-dropdown {
    display: flex;
    position: relative;
}

.lang-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-section-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-dropdown__trigger:hover {
    background: var(--bg-card);
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.lang-dropdown__flag {
    width: 24px;
    height: 18px;
    border-radius: 3px;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast);
}

.lang-dropdown__trigger:hover .lang-dropdown__flag {
    transform: scale(1.08);
}

.lang-dropdown__arrow {
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.lang-dropdown.active .lang-dropdown__arrow {
    transform: rotate(180deg);
}

.lang-dropdown__menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 160px;
    background: var(--color-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: calc(var(--z-fixed) + 10);
    overflow: hidden;
}

.lang-dropdown.active .lang-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lang-dropdown__item:hover {
    background: var(--bg-section-alt);
    color: var(--text-primary);
}

.lang-dropdown__item:hover .lang-dropdown__flag {
    transform: scale(1.1);
}

.lang-dropdown__item.active {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
}

.lang-dropdown__item.active .lang-dropdown__flag {
    box-shadow: 0 2px 6px rgba(var(--color-primary-rgb), 0.3);
}

/* Mobile Toggle */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-section-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 9px 8px;
    gap: 0;
}

@media (min-width: 1024px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    margin: 2px 0;
}

/* Active state - X animation */
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu__link {
    display: block;
    padding: var(--space-4) 0;
    color: var(--text-secondary);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
    color: var(--color-primary);
}

/* Mobile Language Switcher */
.mobile-menu__lang {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-6);
    margin-bottom: var(--space-6);
    padding: var(--space-3);
    background: var(--bg-section-alt);
    border-radius: var(--radius-lg);
}

.mobile-menu__lang a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    text-align: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    background: var(--color-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.mobile-menu__lang a:hover {
    border-color: var(--border-color);
}

.mobile-menu__lang a img {
    width: 28px;
    height: 21px;
    border-radius: 4px;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.mobile-menu__lang a.active {
    color: var(--color-white);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.mobile-menu__lang a.active img {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.mobile-menu__cta {
    margin-top: var(--space-6);
    display: flex;
    gap: var(--space-3);
}

.mobile-menu__cta .btn {
    flex: 1;
    justify-content: center;
    padding: var(--space-3) var(--space-2);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-darker);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8) var(--space-6);
}

.footer__grid> :first-child,
.footer__grid> :last-child {
    grid-column: span 2;
}

@media (min-width: 640px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-10);
    }

    .footer__grid> :first-child,
    .footer__grid> :last-child {
        grid-column: span 1;
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer__brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer__brand .logo {
    position: static;
    transform: none;
    display: inline-block;
    margin-bottom: var(--space-4);
}

.footer__brand p {
    margin-top: var(--space-4);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

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

.footer__title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__links li {
    margin-bottom: var(--space-3);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer__links a::before {
    content: '»';
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.1em;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
    text-decoration: none;
    padding-left: var(--space-2);
}

.footer__links a:hover::before {
    opacity: 1;
    transform: translateX(3px);
}

/* Compact variant for more links in less space */
.footer__links--compact li {
    margin-bottom: var(--space-2);
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer__contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.footer__contact-item a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    margin: 0;
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    align-items: center;
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer__legal span {
    color: rgba(255, 255, 255, 0.3);
}

/* ===== Main Content Offset ===== */
main {
    padding-top: 0;
    min-height: 100vh;
}

@media (min-width: 768px) {
    main {
        padding-top: 0;
        min-height: 100vh;
    }
}