/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #07131f;
    --color-primary-light: #0e2640;
    --color-accent: #1565c0;
    --color-accent-hover: #0d47a1;
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-400: #94a3b8;
    --color-gray-600: #475569;
    --color-gray-800: #1e293b;
    --color-text: #334155;
    --color-text-light: #64748b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 10px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Button ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.02em;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(21, 101, 192, 0.4);
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(21, 101, 192, 0.5);
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-primary);
    transition: box-shadow var(--transition);
}

.navbar--scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 24px;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    white-space: nowrap;
}

.navbar__logo-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar__link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    transition: all var(--transition);
    white-space: nowrap;
}

.navbar__link--active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
}

@media (hover: hover) {
    .navbar__link:hover {
        color: var(--color-white);
        background: rgba(255, 255, 255, 0.08);
    }

    .navbar__link--active:hover {
        background: rgba(255, 255, 255, 0.15);
    }
}

.navbar__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.navbar__phone-icon {
    font-size: 1.2rem;
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.navbar__hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.navbar__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    width: 100%;
    height: clamp(360px, 56.25vw, 680px);
    overflow: hidden;
    background: var(--color-primary);
}

.hero__slider {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    overflow: hidden;
}

.hero__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 72% 50%;
    display: block;
}

.hero__slide--active {
    opacity: 1;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to right,
        rgba(7, 19, 31, 0.7) 0%,
        rgba(7, 19, 31, 0.4) 35%,
        rgba(7, 19, 31, 0.15) 60%,
        transparent 100%
    );
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: 100px;
    text-align: left;
}

.hero__subtitle {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero__desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    max-width: 480px;
}

.hero__phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
}

.hero__phone-icon {
    font-size: 1.6rem;
    color: var(--color-accent);
}

.hero__phone small {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 2px;
}

.hero__phone strong {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.hero__phone:hover strong {
    color: var(--color-accent);
}

/* ===== Features ===== */
.features {
    position: relative;
    padding: 80px 0;
    background: var(--color-gray-50);
}

.features::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hizmetler-bg.png') center center / cover no-repeat;
    opacity: 0.5;
    pointer-events: none;
}

.features__title {
    position: relative;
    z-index: 1;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 32px;
    text-align: center;
}

.features__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.feature-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 32px 20px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-card__icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(21, 101, 192, 0.12), rgba(21, 101, 192, 0.05));
    color: var(--color-accent);
}

.feature-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 10px;
}

.feature-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
    flex-grow: 1;
}

.feature-card__cta {
    display: block;
    margin-top: 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: color var(--transition);
}

.feature-card:hover .feature-card__cta {
    color: var(--color-accent-hover);
}

.feature-card--clickable {
    cursor: pointer;
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.88);
    overflow: hidden;
    cursor: grab;
}

.lightbox.active {
    display: block;
}

.lightbox.dragging {
    cursor: grabbing;
}

.lightbox__img {
    position: absolute;
    top: 50%;
    left: 50%;
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
    user-select: none;
    -webkit-user-drag: none;
    will-change: transform;
}

.lightbox__close {
    position: absolute;
    top: 16px;
    right: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    font-size: 1.8rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: all 0.2s ease;
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__controls {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 8px 12px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox__btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
}

.lightbox__btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox__btn:active {
    transform: scale(0.92);
}

.lightbox__zoom-level {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 48px;
    text-align: center;
    font-family: var(--font-family);
    user-select: none;
}

/* ===== Highlights ===== */
.highlights {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 40px;
}

.highlight {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
}

.highlight__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(21, 101, 192, 0.12), rgba(21, 101, 192, 0.05));
    color: var(--color-accent);
    flex-shrink: 0;
}

.highlight__title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 8px;
}

.highlight__desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* ===== Contact ===== */
.contact {
    padding: 80px 0;
    background: var(--color-white);
}

.contact__inner {
    max-width: 720px;
    margin: 0 auto;
}

.contact__title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    text-align: center;
}

.contact__desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 36px;
    text-align: center;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact__phone-block {
    padding-left: 8px;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: var(--color-gray-100);
    border-radius: 50%;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact__detail small {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.contact__number {
    font-weight: 600;
    color: var(--color-gray-800);
    font-size: 1.05rem;
}

.contact__location {
    margin-top: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.contact__hours-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 14px;
}

.contact__hours-list {
    list-style: none;
}

.contact__hours-list li {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 7px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.contact__hours-list li:last-child {
    border-bottom: none;
}

.contact__hours-list li span:first-child {
    color: var(--color-text);
    font-weight: 500;
}

.contact__hours-list li span:last-child {
    color: var(--color-gray-800);
    font-weight: 600;
    white-space: nowrap;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-primary);
    padding: 28px 0;
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer__contact {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
}

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

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

.footer__sep {
    color: rgba(255, 255, 255, 0.2);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        align-items: flex-start;
        padding: 90px 28px 40px;
        gap: 4px;
        transition: right var(--transition);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .navbar__phone {
        display: none;
    }

    .navbar__hamburger {
        display: flex;
    }

    .hero__content {
        padding-top: 88px;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        max-width: 320px;
        margin: 0 auto;
    }

    .contact__phone-block {
        padding-left: 0;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 560px) {
    .features__grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.6rem;
    }

    .hero__desc {
        font-size: 0.95rem;
    }
}