:root {
    /* ByMRC Ekran Görüntüsü Bazlı Yeni Renk Paleti */
    --primary-navy: #0F172A;
    --primary-navy-light: #1E293B;
    --primary-green: #59B54A;
    --primary-green-light: #6FCF97;
    --accent-green: #22C55E;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.98);
    --glass-border: rgba(226, 232, 240, 0.8);

    /* Fontlar */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

/* Animasyonlar */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: #FFFFFF;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Header - Modern ve Beyaz */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    padding: 1rem 0;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

header.scrolled {
    padding: 0.6rem 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.2rem;
    }
}

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

.logo {
    text-decoration: none;
    flex-shrink: 0;
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    position: relative;
}

.logo img {
    height: 100px;
    width: auto;
    display: block;
    transition: all 0.3s ease;
}

.logo-slogan {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--primary-navy);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.9;
    line-height: 1.2;
}

@media (max-width: 380px) {
    .logo-slogan {
        white-space: normal;
        max-width: 200px;
    }
}

header.scrolled .logo img {
    height: 70px;
}

@media (max-width: 480px) {
    .logo img {
        height: 60px;
    }
    header.scrolled .logo img {
        height: 50px;
    }
    .logo-slogan {
        font-size: 0.55rem;
    }
}

header.scrolled .logo-slogan {
    font-size: 0.55rem;
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-green) !important;
}

.nav-cta {
    background: var(--primary-green) !important;
    color: var(--white) !important;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(89, 181, 74, 0.2);
}

.nav-cta:hover {
    background: #4da340 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(89, 181, 74, 0.3);
}

/* Hero Section - Görsel Odaklı */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh; /* Modern browsers dynamic viewport */
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.4)), url('../img/bymrc_hero_background.png');
    background-size: cover;
    background-position: center 30%;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: 120px 0 60px 0;
}

@media (max-width: 768px) {
    .hero {
        background-attachment: scroll; /* Mobile smooth scrolling fallback */
        height: auto;
        min-height: 80vh;
    }
}

.hero-content {
    max-width: 900px;
    text-align: left;
}

.feature-tag-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: rgba(89, 181, 74, 0.15);
    border: 1px solid rgba(89, 181, 74, 0.3);
    border-radius: 50px;
    color: #59B54A;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

.feature-tag-hero::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #59B54A;
    border-radius: 50%;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.2rem;
        line-height: 1.2;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
        letter-spacing: -0.5px;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }
}

.hero h1 span {
    color: #59B54A;
}

.hero p {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 3.5rem;
    opacity: 0.85;
    max-width: 750px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background: #59B54A;
    color: var(--white);
    padding: 1.2rem 2.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-primary::after {
    content: '→';
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-primary:hover::after {
    transform: translateX(5px);
}

.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
    padding: 1.2rem 2.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #4da340;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(89, 181, 74, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Mükemmellik / Dark Section */
.excellence-section {
    padding: 10rem 0;
    background: #0B1120;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.excellence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
}

.excellence-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.excellence-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.excellence-item i {
    color: #59B54A;
    font-size: 1rem;
}

.excellence-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0px;
}

.about-img-container {
    position: relative;
    overflow: visible;
}

.about-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: #59B54A;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.about-badge i {
    font-size: 1.2rem;
}

.about-badge span {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.2;
}

.main-about-img {
    width: 100%;
    height: 580px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

/* İş Birliği Bölümü */
.partnership-section {
    padding: 10rem 0;
    background: #FFFFFF;
}

.partnership-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
}

.partnership-tech-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.partnership-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.partnership-list {
    list-style: none;
    margin: 2.5rem 0;
}

.partnership-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.partnership-list li i {
    color: #59B54A;
    font-size: 1.1rem;
}

.btn-link {
    color: #59B54A;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

/* Sayfa Bölümleri - Temiz Beyaz Arka Plan */
section {
    padding: 10rem 0;
    background-color: #FFFFFF;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    section {
        padding: 7rem 0;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
}

/* Kartlar ve Beyaz Alan Dengesi */
.grid {
    gap: 3rem;
}

.card {
    background: #FFFFFF;
    padding: 3.5rem 2.5rem;
    border: 1px solid #F1F5F9;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.02);
}

.card:hover {
    box-shadow: 0 30px 60px -15px rgba(27, 41, 82, 0.08);
    border-color: var(--primary-green);
}

.feature-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(89, 181, 74, 0.1);
    color: var(--primary-green);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

/* Hakkımızda / Partner Bölümü */
.about-partner {
    padding: 12rem 0;
    background: #FFFFFF;
}

.about-partner-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.quality-policy-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 640px) {
    .about-partner-items,
    .quality-policy-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .about-partner-items {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.about-partner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
}

.main-about-img {
    width: 100%;
    height: 580px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.about-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #1E293B;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #64748B;
    margin-bottom: 3rem;
}

.partner-item {
    background: #FFFFFF;
    border: 1px solid #F1F5F9;
    padding: 2.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.partner-item i {
    font-size: 1.8rem;
    color: #59B54A;
    margin-bottom: 1.5rem;
}

.partner-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

/* Kapsamlı Çözümler Bölümü */
.solutions-section {
    padding: 10rem 0;
    background: #F8FAFC;
    text-align: center;
}

/* Çözümler Grid Ayarı */
.solutions-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 5rem;
}

@media (max-width: 1024px) {
    .solutions-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .solutions-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.solution-modern-card {
    background: #FFFFFF;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 3.5rem 0 0 0;
    text-align: left;
    position: relative;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.solution-modern-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.solution-modern-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
}

/* Renk Varyasyonları */
.card-blue::after { background: #3B82F6; }
.card-blue .card-icon-box { color: #3B82F6; background: rgba(59, 130, 246, 0.1); }

.card-red::after { background: #EF4444; }
.card-red .card-icon-box { color: #EF4444; background: rgba(239, 68, 68, 0.1); }

.card-green::after { background: #10B981; }
.card-green .card-icon-box { color: #10B981; background: rgba(16, 185, 129, 0.1); }

.card-purple::after { background: #8B5CF6; }
.card-purple .card-icon-box { color: #8B5CF6; background: rgba(139, 92, 246, 0.1); }

.card-orange::after { background: #F59E0B; }
.card-orange .card-icon-box { color: #F59E0B; background: rgba(245, 158, 11, 0.1); }

.card-cyan::after { background: #06B6D4; }
.card-cyan .card-icon-box { color: #06B6D4; background: rgba(6, 182, 212, 0.1); }

.card-teal::after { background: #14B8A6; }
.card-teal .card-icon-box { color: #14B8A6; background: rgba(20, 184, 166, 0.1); }

.card-indigo::after { background: #6366F1; }
.card-indigo .card-icon-box { color: #6366F1; background: rgba(99, 102, 241, 0.1); }

.card-emerald::after { background: #059669; }
.card-emerald .card-icon-box { color: #059669; background: rgba(5, 150, 105, 0.1); }

.card-icon-box {
    margin-left: 2.5rem;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.solution-modern-card:hover .card-icon-box {
    transform: scale(1.1);
}

.solution-modern-card h3 {
    margin-left: 2.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #0F172A;
}

.solution-modern-card p {
    margin-left: 2.5rem;
    padding-right: 2.5rem;
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    color: #64748B;
    line-height: 1.6;
}

.card-img-box {
    height: 240px;
    border-top: 1px solid #F1F5F9;
    overflow: hidden;
}

.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.solution-modern-card:hover .card-img-box img {
    transform: scale(1.08);
}

/* Modern Teknik Arka Plan ve Çizgiler */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 10% 20%, rgba(89, 181, 74, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(27, 41, 82, 0.03) 0%, transparent 40%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg stroke='%231B2952' stroke-width='0.5' stroke-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
    pointer-events: none;
}

/* Sistem Entegrasyonu Koyu Tema */
.partnership-section.dark-section {
    background: #0B1120;
    color: var(--white);
    padding: 10rem 0;
    position: relative;
    overflow: hidden;
}

.partnership-section.dark-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(89, 181, 74, 0.05), transparent 50%);
    pointer-events: none;
}

.partnership-section.dark-section h2 {
    color: var(--white);
}

.partnership-section.dark-section p {
    color: rgba(255, 255, 255, 0.7);
}

.partnership-section.dark-section .partnership-list li {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-weight: 500;
}

.partnership-section.dark-section .partnership-list li i {
    color: var(--primary-green);
    font-size: 1.1rem;
}

/* Global Bölüm Başlığı */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
    z-index: 2;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-top: 1rem;
    color: var(--primary-navy);
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.8rem;
    }
}

.section-desc {
    max-width: 900px;
    margin: 2rem auto 0 auto !important;
    display: block !important;
    color: #64748B;
    font-size: 1.05rem;
    line-height: 1.8;
    text-align: center;
}

.title-line {
    width: 80px;
    height: 4px;
    background: var(--primary-green);
    margin: 2rem auto;
    border-radius: 4px;
    position: relative;
}

.title-line::before, .title-line::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: rgba(89, 181, 74, 0.2);
}

.title-line::before { left: -60px; }
.title-line::after { right: -60px; }

/* Bölüm Geçiş ve Teknik Çizgiler */
.projects-section {
    position: relative;
    padding: 10rem 0;
    background: #FFFFFF;
    overflow: hidden;
}

/* Dikine Teknik Çizgiler */
.projects-section::before, .projects-section::after,
.solutions-section::before, .solutions-section::after {
    content: '';
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(89, 181, 74, 0.05), transparent);
    z-index: 0;
}

.projects-section::before, .solutions-section::before { left: 15%; }
.projects-section::after, .solutions-section::after { right: 15%; }

/* Yatay Çizgi */
.projects-section .container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(15, 23, 42, 0.03), transparent);
}

/* Referans Kategorileri - Premium Tasarım */
.reference-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-top: 6rem;
}

@media (max-width: 1024px) {
    .reference-categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .reference-categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Referans Kategorileri - Elit Dokunuşlar */
.reference-cat-card {
    background: #FFFFFF;
    padding: 3.5rem 2.5rem;
    border-radius: 24px;
    border: 1px solid #F1F5F9;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.reference-cat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    opacity: 0.6;
}

.reference-cat-card.card-blue::after { background: #3B82F6; }
.reference-cat-card.card-navy::after { background: #1B2952; }
.reference-cat-card.card-orange::after { background: #F59E0B; }
.reference-cat-card.card-green::after { background: #59B54A; }

.reference-cat-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.cat-icon {
    width: 64px;
    height: 64px;
    background: #F8FAFC;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 2.5rem;
    transition: all 0.4s ease;
}

.reference-cat-card:hover .cat-icon {
    background: #0F172A;
    color: #FFFFFF;
}

.cat-list li::before {
    content: '•';
    color: var(--primary-green);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Temiz Bölüm Geçiş Çizgisi */
.projects-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, #E2E8F0, transparent);
}

.reference-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(89, 181, 74, 0.02), transparent);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.reference-cat-card:hover {
    transform: translateY(-15px);
    border-color: rgba(89, 181, 74, 0.3);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.reference-cat-card:hover::before {
    opacity: 1;
}

.cat-icon {
    width: 70px;
    height: 70px;
    background: #F1F5F9;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #1E293B;
    margin-bottom: 2.5rem;
    transition: all 0.4s ease;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.03);
}

.reference-cat-card:hover .cat-icon {
    background: var(--primary-green);
    color: white;
    transform: rotateY(180deg);
}

.reference-cat-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1.8rem;
    color: #0F172A;
    letter-spacing: -0.02em;
}

.cat-list {
    list-style: none;
    padding: 0;
    margin-top: auto;
}

.cat-list li {
    font-size: 0.92rem;
    color: #64748B;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: color 0.3s ease;
}

.reference-cat-card:hover .cat-list li {
    color: #1E293B;
}

.cat-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-green);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Animasyonlar */
@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.floating-icon {
    animation: float 6s ease-in-out infinite;
}

/* Hero Canlandırma */
.hero::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(89, 181, 74, 0.1), transparent 70%);
    filter: blur(40px);
    z-index: 0;
    animation: float 10s ease-in-out infinite;
}


.card i {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: color 0.3s ease;
}

.card:hover i {
    color: var(--primary-green);
}

.card h3 {
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow-main);
}

.img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.img-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2rem;
    background: linear-gradient(to top, rgba(27, 41, 82, 0.95), transparent);
    color: var(--white);
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.img-card:hover img {
    transform: scale(1.15);
}

.img-card:hover .img-card-overlay {
    transform: translateY(0);
}

/* İletişim Bölümü */
.contact-section {
    padding: 10rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
}

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-icon {
    width: 45px;
    height: 45px;
    background: #F1F5F9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #59B54A;
}

.contact-form-box {
    background: #FFFFFF;
    padding: 0;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    background: #F8FAFC;
    margin-bottom: 1.5rem;
}

.submit-btn {
    width: 100%;
    background: #0F172A;
    color: white;
    padding: 1.2rem;
    border: none;
    border-radius: 6px;
    font-weight: 700;
}

/* Footer Ekran Görüntüsü Bazlı */
footer {
    background: #0F172A;
    color: white;
    padding: 6rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 4rem;
}

.footer-logo img {
    height: 45px;
    margin-bottom: 2rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-links {
    list-style: none;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    display: block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.footer-bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Mobil Menü Butonu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 28px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

header.scrolled .mobile-menu-btn span {
    background: var(--text-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-green);
}

.footer-links a {
    display: block;
    margin-bottom: 0.8rem;
    opacity: 0.7;
    color: var(--white);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-green);
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 85%;
        max-width: 400px;
        background: var(--primary-navy); /* Dark background for premium look */
        flex-direction: column;
        justify-content: center;
        padding: 5rem 2rem;
        gap: 2.5rem;
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.2);
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        visibility: hidden;
    }

    .nav-links.active {
        right: 0;
        visibility: visible;
    }

    .nav-links a {
        color: rgba(255, 255, 255, 0.9); /* White text for contrast */
        font-size: 1.4rem;
        font-weight: 700;
        width: 100%;
        text-align: left;
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-links .nav-cta {
        background: var(--primary-green) !important;
        color: var(--white) !important;
        text-align: center;
        border-radius: 8px;
        padding: 1.2rem;
        font-size: 1.1rem;
        margin-top: 1rem;
        border-bottom: none;
    }

    .nav-cta {
        text-align: center;
        width: 100%;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
    }

    .hero-btns {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .about-partner-grid,
    .excellence-grid,
    .partnership-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .main-about-img,
    .excellence-img,
    .partnership-tech-img {
        height: 300px;
        width: 100%;
        object-fit: cover;
    }

    .excellence-img-box {
        order: -1;
    }

    .solutions-cards-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* WhatsApp Yüzer Buton */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: #20ba5a;
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
}

/* Nabız Efekti */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #25d366;
    border-radius: 50%;
    z-index: -1;
    animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
}