/* Main Content Area */
.gemka-main-content {
    min-height: calc(100vh - 400px);
    padding: 0;
    background: var(--gemka-bg);
}

/* ==================== HERO SLIDER STYLES ==================== */

.gemka-hero-slider {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    margin-bottom: 80px;
    background: #000;
}

/* Slider Container */
.gemka-slider {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
}

/* Slide */
.gemka-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.gemka-slide--active {
    opacity: 1;
    z-index: 10;
}

/* Slide Image Background */
.gemka-slide__image {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.gemka-slide__image--one {
    background-image: linear-gradient(135deg, rgba(13, 93, 87, 0.20) 0%, rgba(27, 125, 120, 0.08) 100%), url('../images/slider_anasayfa.jpg');
}

.gemka-slide__image--two {
    background-image: linear-gradient(135deg, rgba(13, 93, 87, 0.20) 0%, rgba(27, 125, 120, 0.08) 100%), url('../images/slider_gunes-santralleri.jpg');
}

.gemka-slide__image--three {
    background-image: linear-gradient(135deg, rgba(13, 93, 87, 0.20) 0%, rgba(27, 125, 120, 0.08) 100%), url('../images/slider_enerji-depolama.jpg');
}

.gemka-slide__image--four {
    background-image: linear-gradient(135deg, rgba(13, 93, 87, 0.20) 0%, rgba(27, 125, 120, 0.08) 100%), url('../images/slider_kesintisiz-enerji.jpg');
}

.gemka-slide__image--five {
    background-image: linear-gradient(135deg, rgba(13, 93, 87, 0.20) 0%, rgba(27, 125, 120, 0.08) 100%), url('../images/slider_elektrikli-arac.jpg');
}

/* Slide Overlay */
.gemka-slide__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
    z-index: 1;
}

/* Slide Content */
.gemka-slide__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 60px 40px;
    text-align: center;
    color: var(--gemka-white);
    animation: slideInContent 0.8s ease-out 0.2s both;
}

@keyframes slideInContent {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gemka-slide__title {
    font-size: 52px;
    font-weight: 700;
    margin: 0 0 20px 0;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.gemka-slide__subtitle {
    font-size: 18px;
    margin: 0 0 40px 0;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.gemka-slide__cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Button Styles */
.gemka-button {
    padding: 14px 32px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gemka-button--primary {
    background: var(--gemka-white);
    color: #0d5d57;
}

.gemka-button--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.gemka-button--secondary {
    background: transparent;
    color: var(--gemka-white);
    border-color: var(--gemka-white);
}

.gemka-button--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Slider Controls */
.gemka-slider__button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: var(--gemka-white);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.gemka-slider__button:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.gemka-slider__button--prev {
    left: 20px;
}

.gemka-slider__button--next {
    right: 20px;
}

.gemka-slider__button span {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Slider Dots */
.gemka-slider__dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 12px;
}

.gemka-slider__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    font-size: 0;
}

.gemka-slider__dot:hover {
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.gemka-slider__dot--active {
    background: var(--gemka-white);
    border-color: var(--gemka-white);
    transform: scale(1.3);
}

/* Container */
.gemka-container {
    width: min(100%, 1600px);
    margin: 0 auto;
    padding: 0 28px;
}

/* Categories Section */
.gemka-main-categories {
    padding: 80px 0;
    background: var(--gemka-white);
}

.gemka-main-categories h2,
.gemka-why h2 {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 60px 0;
    text-align: center;
    color: var(--gemka-text);
}

/* Grid System */
.gemka-grid {
    display: grid;
    gap: 40px;
}

.gemka-grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.gemka-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Card Styles */
.gemka-card {
    background: var(--gemka-white);
    border: 1px solid var(--gemka-line);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.gemka-card:hover {
    border-color: #0d5d57;
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(13, 93, 87, 0.15);
}

.gemka-card__icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.gemka-card__title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 16px 0;
    color: var(--gemka-text);
}

.gemka-card__description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.gemka-card__link {
    color: #0d5d57;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

.gemka-card__link:hover {
    color: #1b7d78;
    transform: translateX(4px);
}

/* Why GEMKA Section */
.gemka-why {
    background: linear-gradient(135deg, #f6f6f4 0%, #e8e8e5 100%);
    padding: 80px 0;
}

/* Stats */
.gemka-stat {
    text-align: center;
}

.gemka-stat__number {
    font-size: 48px;
    font-weight: 700;
    color: #0d5d57;
    margin-bottom: 10px;
}

.gemka-stat__label {
    font-size: 16px;
    font-weight: 600;
    color: var(--gemka-text);
}

/* ==================== MİSYON-VİZYON-DEĞERLER STYLES ==================== */

.gemka-mvd {
    padding: 80px 0;
    background: var(--gemka-white);
}

.gemka-mvd__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.gemka-mvd__card {
    background: var(--gemka-white);
    border: 1px solid var(--gemka-line);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(13, 93, 87, 0.06);
}

.gemka-mvd__card:hover {
    transform: translateY(-6px);
    border-color: #0d5d57;
    box-shadow: 0 12px 30px rgba(13, 93, 87, 0.15);
}

.gemka-mvd__image {
    width: 100%;
    max-width: 600px;
    aspect-ratio: 1.618 / 1;
    margin: 0 auto 20px;
    overflow: hidden;
    border-radius: 10px;
    background: #f5f5f5;
}

.gemka-mvd__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gemka-mvd__icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.gemka-mvd__title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 16px 0;
    color: var(--gemka-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gemka-mvd__text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gemka-text);
    margin: 0;
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 1024px) {
    .gemka-hero-slider {
        height: 500px;
    }

    .gemka-slide__title {
        font-size: 40px;
    }

    .gemka-slide__subtitle {
        font-size: 16px;
    }

    .gemka-main-categories h2,
    .gemka-why h2 {
        font-size: 28px;
    }

    .gemka-grid--3 {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .gemka-grid--4 {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .gemka-hero-slider {
        height: 400px;
        margin-bottom: 50px;
    }

    .gemka-slide__content {
        padding: 40px 20px;
    }

    .gemka-slide__title {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .gemka-slide__subtitle {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .gemka-slide__cta {
        gap: 12px;
    }

    .gemka-button {
        padding: 12px 24px;
        font-size: 14px;
    }

    .gemka-slider__button {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .gemka-slider__button--prev {
        left: 10px;
    }

    .gemka-slider__button--next {
        right: 10px;
    }

    .gemka-slider__dots {
        bottom: 20px;
        gap: 8px;
    }

    .gemka-slider__dot {
        width: 10px;
        height: 10px;
    }

    .gemka-main-categories,
    .gemka-why {
        padding: 50px 0;
    }

    .gemka-main-categories h2,
    .gemka-why h2 {
        font-size: 22px;
        margin-bottom: 40px;
    }

    .gemka-card {
        padding: 30px 20px;
    }

    .gemka-card__icon {
        font-size: 36px;
    }

    .gemka-card__title {
        font-size: 16px;
    }

    .gemka-grid--3,
    .gemka-grid--4 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .gemka-stat__number {
        font-size: 36px;
    }

    .gemka-stat__label {
        font-size: 14px;
    }

    .gemka-mvd {
        padding: 50px 0;
    }

    .gemka-mvd__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .gemka-mvd__card {
        padding: 30px 20px;
    }

    .gemka-mvd__icon {
        font-size: 36px;
    }

    .gemka-mvd__title {
        font-size: 18px;
    }

    .gemka-mvd__text {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .gemka-hero-slider {
        height: 300px;
    }

    .gemka-slide__title {
        font-size: 20px;
    }

    .gemka-slide__subtitle {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .gemka-button {
        padding: 10px 18px;
        font-size: 12px;
    }
}