:root {
    --slider-red: #d90429;
    --slider-red-hover: #ef233c;
    --slider-red-neon: rgba(217, 4, 41, 0.7);
    --slider-dark-bg: rgba(13, 17, 23, 0.75);
    --slider-border: rgba(255, 255, 255, 0.15);
}

.hero-slider-section {
    position: relative;
    width: 100%;
    height: 90vh;
    min-height: 620px;
    background-color: #080a0f;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    z-index: 1;
}

.hero-slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-stage {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Slide Base Styles */
.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    z-index: 1;
}

.slide-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(8, 10, 15, 0.92) 0%, rgba(8, 10, 15, 0.65) 45%, rgba(8, 10, 15, 0.1) 100%);
    z-index: 2;
}

/* Container & Typography */
.slide-container {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.slide-content {
    max-width: 600px;
    padding-bottom: 120px;
}

/* Tagline */
.tagline-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.tagline-line {
    width: 3px;
    height: 18px;
    background-color: var(--slider-red);
    display: inline-block;
    position: relative;
    box-shadow: 0 0 10px var(--slider-red-neon);
}

.tagline-line::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -2px;
    width: 7px;
    height: 7px;
    background-color: var(--slider-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--slider-red-neon);
}

.tagline-text {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    color: #e0e0e0;
    text-transform: uppercase;
}

/* Title */
.slide-title {
    font-family: 'Oswald', sans-serif;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.slide-title .title-white {
    display: block;
    color: #ffffff;
}

.slide-title .title-red {
    display: block;
    color: var(--slider-red);
    text-shadow: 0 0 20px rgba(217, 4, 41, 0.4);
}

/* Description */
.slide-desc {
    font-size: 15px;
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 35px;
    max-width: 520px;
}

/* Actions Group */
.hero-actions-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Play Button */
.video-promo-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: transform 0.3s ease;
}

.video-promo-container:hover {
    transform: scale(1.08);
}

.play-btn-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1.5px solid rgba(217, 4, 41, 0.85);
    animation: promoRingPulse 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.play-btn-ring.ring-2 {
    animation-delay: 1s;
}

@keyframes promoRingPulse {
    0% { transform: scale(0.85); opacity: 0.9; }
    100% { transform: scale(1.5); opacity: 0; }
}

.premium-play-btn {
    position: relative;
    width: 38px;
    height: 38px;
    background: radial-gradient(circle, rgba(239,35,60,1) 0%, rgba(150,2,25,1) 100%);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 0 15px rgba(217, 4, 41, 0.9), inset 0 0 8px rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
}

.premium-play-btn i {
    font-size: 13px;
    color: #ffffff;
    margin-left: 2px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}

/* CTA Button */
.cta-btn {
    display: inline-flex;
    align-items: center;
    background-color: rgba(18, 22, 29, 0.85);
    border: 1px solid rgba(217, 4, 41, 0.4);
    border-radius: 30px;
    padding: 6px 6px 6px 28px;
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(5px);
    animation: neonBtnPulse 2s infinite alternate;
}

.cta-btn:hover {
    border-color: var(--slider-red);
    background-color: rgba(18, 22, 29, 0.98);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 25px rgba(217, 4, 41, 0.8), inset 0 0 10px rgba(217, 4, 41, 0.3);
}

.cta-btn .btn-badge {
    width: 42px;
    height: 38px;
    background-color: var(--slider-red);
    border-radius: 0 20px 20px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    transition: all 0.4s ease;
    box-shadow: -5px 0 15px rgba(217, 4, 41, 0.5);
}

.cta-btn:hover .btn-badge {
    background-color: var(--slider-red-hover);
    box-shadow: -5px 0 20px rgba(239, 35, 60, 0.8);
}

.cta-btn .btn-badge i {
    font-size: 14px;
    color: #ffffff;
}

@keyframes neonBtnPulse {
    0% { box-shadow: 0 0 10px rgba(217, 4, 41, 0.3), inset 0 0 5px rgba(217, 4, 41, 0.1); }
    100% { box-shadow: 0 0 20px rgba(217, 4, 41, 0.7), inset 0 0 10px rgba(217, 4, 41, 0.3); }
}

/* Video Modal */
.video-modal-overlay {
    visibility: hidden;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 10, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.video-modal-overlay.active {
    visibility: visible;
    opacity: 1;
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 950px;
    background: #000;
    border: 1px solid rgba(217, 4, 41, 0.4);
    border-radius: 16px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(217, 4, 41, 0.3);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.video-modal-overlay.active .video-modal-content {
    transform: scale(1);
}

.video-modal-content video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    outline: none;
}

.close-modal-btn {
    position: absolute;
    top: -45px;
    right: 0;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 40px;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--slider-red);
}

/* -------------------------------------------
   ULTRA KONTROL ELEMANLARI & NEON MERİDYENLER
--------------------------------------------- */
.slider-controls-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 10;
}

.arrow-btn {
    position: absolute;
    pointer-events: auto;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20,25,35,0.95) 0%, rgba(8,10,15,0.95) 100%);
    border: 1px solid rgba(217, 4, 41, 0.6);
    box-shadow: 0 0 15px rgba(217, 4, 41, 0.4), inset 0 0 10px rgba(217, 4, 41, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    font-size: 15px;
    transition: all 0.3s ease;
}

.prev-btn {
    right: 40px;
    top: calc(50% - 30px);
}

.next-btn {
    right: 40px;
    top: calc(50% + 30px);
}

.arrow-btn:hover {
    transform: scale(1.12);
    border-color: var(--slider-red-hover);
    box-shadow: 0 0 25px rgba(217, 4, 41, 0.9), inset 0 0 15px rgba(239, 35, 60, 0.5);
    color: #ffffff;
}

/* Dönen Neon Meridyen Halkaları */
.neon-meridian {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid transparent;
    pointer-events: none;
}

.neon-meridian.m1 {
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-top-color: var(--slider-red);
    border-bottom-color: rgba(217, 4, 41, 0.3);
    animation: rotateMeridian1 3s linear infinite;
    filter: drop-shadow(0 0 6px var(--slider-red));
}

.neon-meridian.m2 {
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-left-color: #ffffff;
    border-right-color: rgba(239, 35, 60, 0.7);
    animation: rotateMeridian2 4.5s linear infinite reverse;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

@keyframes rotateMeridian1 {
    0% { transform: rotateX(65deg) rotateY(20deg) rotateZ(0deg); }
    100% { transform: rotateX(65deg) rotateY(20deg) rotateZ(360deg); }
}

@keyframes rotateMeridian2 {
    0% { transform: rotateX(20deg) rotateY(65deg) rotateZ(0deg); }
    100% { transform: rotateX(20deg) rotateY(65deg) rotateZ(360deg); }
}

/* Pagination Numaraları (Masaüstü) */
.slider-pagination {
    position: absolute;
    pointer-events: auto;
    left: 50%;
    transform: translateX(-50%);
    bottom: 170px;
    display: flex;
    gap: 20px;
    z-index: 10;
}

.page-num {
    background: none;
    border: none;
    color: #888888;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    padding-bottom: 8px;
    transition: all 0.3s ease;
}

.page-num.active {
    color: var(--slider-red);
    text-shadow: 0 0 10px rgba(217, 4, 41, 0.6);
}

.page-num.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--slider-red);
    box-shadow: 0 0 8px var(--slider-red);
}

/* Features Bar */
.hero-features-bar {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 80px);
    max-width: 1320px;
    background: rgba(13, 17, 23, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(217, 4, 41, 0.3);
    border-radius: 16px;
    padding: 18px 30px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    z-index: 10;
    animation: neonBarPulse 3s infinite alternate;
}

@keyframes neonBarPulse {
    0% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 10px rgba(217, 4, 41, 0.1);
        border-color: rgba(217, 4, 41, 0.2);
    }
    100% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 25px rgba(217, 4, 41, 0.4);
        border-color: rgba(217, 4, 41, 0.6);
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 5px;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.feature-item:hover {
    background: rgba(217, 4, 41, 0.05);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.03);
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon {
    border-color: var(--slider-red);
    color: var(--slider-red);
    box-shadow: 0 0 15px rgba(217, 4, 41, 0.6);
    transform: rotate(10deg) scale(1.1);
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #ffffff;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.feature-item:hover .feature-text strong {
    color: var(--slider-red);
    text-shadow: 0 0 8px rgba(217, 4, 41, 0.4);
}

.feature-text span {
    font-size: 12px;
    color: #aaaaaa;
    margin-top: 2px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-slider-section {
        height: auto;
        min-height: 580px;
        padding-top: 20px;
    }
    .slide-container { 
        flex-direction: column; 
        align-items: flex-start; 
        justify-content: center; 
        padding: 40px 30px 20px 30px; 
    }
    .slide-content { padding-bottom: 20px; max-width: 100%; }
    .slide-title { font-size: 44px; }
    .slider-pagination { bottom: 180px; }
    .hero-features-bar { grid-template-columns: repeat(2, 1fr); bottom: 25px; }
}

@media (max-width: 768px) {
    .hero-slider-section { 
        height: auto; 
        min-height: unset;
        padding-top: 0;
    }

    .hero-stage {
        height: auto;
        min-height: 480px;
    }

    .slide-item {
        position: relative;
        display: none;
        opacity: 1;
        visibility: visible;
        min-height: 480px;
    }
    .slide-item.active {
        display: block;
    }

    .slide-container { 
        min-height: 480px;
        padding: 55px 20px 30px 20px; 
        justify-content: flex-start;
    }
    .slide-content { 
        padding-bottom: 30px; 
        width: 100%; 
    }
    .slide-title { font-size: 32px; }
    .slide-desc { font-size: 13px; max-width: 100%; margin-bottom: 25px; }

    .hero-actions-group {
        margin-top: 18px;
        gap: 12px;
    }

    .play-btn-wrapper { width: 40px; height: 40px; }
    .premium-play-btn { width: 32px; height: 32px; }
    .premium-play-btn i { font-size: 11px; }

    .cta-btn {
        padding: 4px 4px 4px 16px;
        font-size: 11px;
        letter-spacing: 0.5px;
        border-color: rgba(217, 4, 41, 0.3);
        animation: none;
    }
    .cta-btn .btn-badge {
        width: 30px;
        height: 26px;
        margin-left: 10px;
    }
    .cta-btn .btn-badge i { font-size: 11px; }

    /* Mobil Kontrol Alanı (Oklar Sol-Sağ, Numaralar Ortada) */
    .slider-controls-container {
        position: relative;
        height: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 25px;
        margin: 20px 0 10px 0;
        z-index: 10;
    }

    .arrow-btn {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        width: 42px;
        height: 42px;
        font-size: 13px;
    }

    .neon-meridian.m1 { top: -4px; left: -4px; right: -4px; bottom: -4px; }
    .neon-meridian.m2 { top: -7px; left: -7px; right: -7px; bottom: -7px; }

    .slider-pagination { 
        position: relative;
        left: auto; 
        transform: none; 
        bottom: auto; 
        margin: 0;
        gap: 15px;
    }

    /* Özellik Kartları */
    .hero-features-bar { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 16px 10px;
        padding: 16px 14px;
        position: relative; 
        bottom: auto; 
        left: auto; 
        transform: none; 
        width: calc(100% - 40px);
        margin: 10px auto 30px auto;
    }
    .feature-item { gap: 10px; padding: 2px; }
    .feature-icon { width: 36px; height: 36px; font-size: 14px; flex-shrink: 0; }
    .feature-text strong { font-size: 10.5px; }
    .feature-text span { font-size: 10px; }
}