/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bs-gold: #cfa14b; /* Champagne Gold */
    --bs-gold-light: #f3dcb3; /* Light Champagne */
    --bs-navy: #0b1a30; /* Premium Deep Navy Blue */
    --bs-navy-deep: #061020; /* Midnight Navy */
    --bs-anthracite: #1b263b; /* Steel Navy */
    --bs-anthracite-main: #1e293b; /* Slate Navy */
    --bs-anthracite-deep: #020813; /* Deep Dark Navy */
    --bs-light-bg: #ffffff;
    --bs-card-bg: #ffffff;
    --bs-border-color: #e2e8f0;
    --bs-text-dark: #0f172a; /* Dark Slate Blue Text */
    --bs-text-muted: rgba(15, 23, 42, 0.7);
    --bs-ripple-color: rgba(207, 161, 75, 0.06);
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-premium: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bs-light-bg);
    color: var(--bs-text-dark);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.gold-shimmer {
    font-weight: 700;
    background: linear-gradient(90deg, #fff, var(--bs-gold-light), #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 3s linear infinite;
    display: inline-block;
}

.gold-shimmer-dark {
    font-weight: 700;
    background: linear-gradient(90deg, var(--bs-navy), var(--bs-gold), var(--bs-navy));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 3s linear infinite;
    display: inline-block;
}

@keyframes shine {
    to { background-position: 200% center; }
}

/* Header & Nav */
.main-header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    background: rgba(10, 17, 24, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s, border-bottom 0.3s;
}

.main-header.scrolled {
    background: rgba(10, 17, 24, 0.9);
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.header-container {
    width: 92%;
    max-width: 1400px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
    letter-spacing: -1px;
    display: flex;
    flex-direction: column;
}

.logo-text span {
    color: var(--bs-gold);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: -2px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.nav-list a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
}

.nav-list a:hover, .nav-list li.active a {
    color: var(--bs-gold) !important;
}

.contact-btn {
    background: var(--bs-gold);
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.3s, color 0.3s;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    display: inline-block;
}

.contact-btn:hover {
    background: white;
    color: var(--bs-navy) !important;
    transform: translateY(-2px);
}

.mobile-nav-toggle {
    display: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 100000;
}

/* Hero Slideshow Section */
.hero-centered-premium {
    height: 100vh;
    height: 100svh;
    min-height: 700px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bs-navy-deep);
    overflow: hidden;
    padding: 0 8%;
}

.hero-split-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
    z-index: 10;
    margin-top: 50px;
}

.hero-left-content {
    text-align: left;
}

.hero-right-slider {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slider-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 20px 100px 20px 20px;
    overflow: hidden;
    border: 3px solid var(--bs-gold);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    background: #000;
}

.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-slideshow .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: opacity 1.5s ease-in-out, transform 1.5s ease-in-out;
}

.hero-slideshow .slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-slider-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 26, 48, 0.4) 0%, transparent 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(11, 26, 48, 0.1) 0%, rgba(6, 16, 32, 0.95) 100%);
    z-index: 2;
    pointer-events: none;
}

.tagline {
    color: var(--bs-gold);
    letter-spacing: 5px;
    font-weight: 700;
    font-size: 11px;
    margin-bottom: 25px;
    display: block;
    text-transform: uppercase;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(36px, 5vw, 68px);
    color: #fff;
    line-height: 1.15;
    margin-bottom: 35px;
    font-weight: 300;
    letter-spacing: -1.5px;
}

.hero-title strong {
    font-weight: 800;
}

.hero-btn {
    display: inline-block;
    padding: 18px 45px;
    background: var(--bs-gold);
    color: var(--bs-navy-deep) !important;
    text-decoration: none;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 4px;
    box-shadow: 0 10px 25px rgba(207, 161, 75, 0.3);
    transition: all 0.5s var(--ease-premium);
}

.hero-btn:hover {
    background: #fff;
    color: var(--bs-navy-deep) !important;
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.2);
}

.hero-stats-dock {
    display: flex;
    gap: 40px;
    margin-top: 55px;
}

.stat-card-modern {
    border-left: 2px solid rgba(207, 161, 75, 0.4);
    padding-left: 20px;
    text-align: left;
}

.stat-card-modern h3 {
    color: #fff;
    font-size: clamp(24px, 4vw, 36px);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    margin-bottom: 2px;
}

.stat-card-modern p {
    color: var(--bs-gold-light);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* ==========================================================================
   ABOUT US SECTION - ASYMMETRIC OVERLAPPING GRID (NO RADAR/CIRCLES)
   ========================================================================== */
.bsy-wrapper {
    font-family: 'Inter', sans-serif;
    background: var(--bs-light-bg);
    overflow: hidden;
}

.bsy-hero-section {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 8%;
    background-color: var(--bs-light-bg);
}

.bsy-main-container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.bsy-visual-side {
    position: relative;
    width: 100%;
    height: 520px;
}

.asymmetric-image-grid {
    position: relative;
    width: 100%;
    height: 100%;
}

.about-img-one {
    position: absolute;
    top: 0;
    left: 0;
    width: 75%;
    height: 85%;
    border-radius: 20px 120px 20px 20px;
    overflow: hidden;
    border: 4px solid var(--bs-gold);
    box-shadow: 0 30px 60px rgba(11, 26, 48, 0.15);
}

.about-img-two {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    height: 60%;
    border-radius: 20px 20px 80px 20px;
    overflow: hidden;
    border: 6px solid #fff;
    box-shadow: 0 40px 80px rgba(11, 26, 48, 0.25);
    z-index: 10;
}

.asymmetric-image-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s var(--ease-premium);
}

.asymmetric-image-grid img:hover {
    transform: scale(1.08);
}

.about-badge-floating {
    position: absolute;
    left: -20px;
    bottom: 60px;
    background: var(--bs-navy);
    border: 2px solid var(--bs-gold);
    padding: 20px 30px;
    border-radius: 12px;
    z-index: 20;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    color: #fff;
    text-align: center;
}

.about-badge-floating h4 {
    color: var(--bs-gold);
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 2px;
}

.about-badge-floating p {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    opacity: 0.8;
}

.bsy-content-side {
    text-align: left;
}

.bsy-title-text {
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    color: var(--bs-navy);
    margin-bottom: 25px;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.bsy-title-text span.bsy-gold-shimmer {
    display: inline-block;
    background: linear-gradient(90deg, var(--bs-gold) 0%, var(--bs-gold-light) 50%, var(--bs-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 4s linear infinite;
}

.bsy-paragraph {
    font-size: 16px;
    color: var(--bs-text-muted);
    margin-bottom: 40px;
    line-height: 1.75;
}

.bsy-action-bar {
    display: flex;
    align-items: center;
}

.bsy-circle-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: var(--bs-navy);
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
    border-radius: 4px;
    border: 2px solid var(--bs-gold);
    transition: var(--transition-premium);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.bsy-circle-link:hover {
    background: var(--bs-gold);
    color: var(--bs-navy);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(207, 161, 75, 0.25);
}

/* ==========================================================================
   INFINITE LOOP REFERENCE MARQUEE (NO STATIC GRID)
   ========================================================================== */
.bsy-refs-section {
    padding: 80px 0;
    background: #ffffff;
    text-align: center;
    border-top: 1px solid var(--bs-border-color);
    border-bottom: 1px solid var(--bs-border-color);
    overflow: hidden;
}

.bsy-refs-header {
    margin-bottom: 40px;
    padding: 0 5%;
}

.bsy-refs-subtitle {
    color: var(--bs-gold);
    font-weight: 700;
    letter-spacing: 3px;
    font-size: 11px;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.bsy-refs-title {
    color: var(--bs-navy);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    margin: 0;
    letter-spacing: -1px;
}

/* Marquee Layout */
.marquee-container {
    position: relative;
    width: 100%;
    padding: 20px 0;
    display: flex;
    overflow: hidden;
    user-select: none;
}

.marquee-content {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-width: 100%;
    gap: 30px;
    animation: marquee-scroll 25s linear infinite;
}

.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    from { transform: translateX(0%); }
    to { transform: translateX(-100%); }
}

.bsy-ref-card {
    flex: 0 0 220px;
    height: 90px;
    padding: 15px 25px;
    background: transparent;
    border: 1px dashed rgba(207, 161, 75, 0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    overflow: hidden;
}

.bsy-ref-card:hover {
    border-color: var(--bs-gold);
    background: rgba(11, 26, 48, 0.02);
    transform: scale(1.05);
}

.bsy-ref-card img {
    max-width: 100%;
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.5;
    transition: all 0.4s ease;
}

.bsy-ref-card:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* ==========================================================================
   ASYMMETRIC VERTICAL PROJECTS GRID (NO HORIZONTAL SCROLL)
   ========================================================================== */
.content-block-modern {
    padding: 120px 8%;
    background: #f8fafc;
    position: relative;
}

.projects-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.projects-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 70px;
}

.title-group h2 {
    color: var(--bs-gold);
    letter-spacing: 4px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.title-group p {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    color: var(--bs-navy);
    line-height: 1.15;
    margin: 0;
    letter-spacing: -1.5px;
}

.all-projects-link {
    text-decoration: none;
    background: var(--bs-navy);
    color: var(--bs-gold);
    padding: 15px 35px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 1.5px;
    transition: var(--transition-premium);
    border: 1px solid var(--bs-gold);
    text-transform: uppercase;
}

.all-projects-link:hover {
    background: var(--bs-gold);
    color: var(--bs-navy);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(207, 161, 75, 0.25);
}

/* Asymmetric 3D Grid Layout */
.projects-asymmetric-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 45px;
}

.project-card-v2 {
    position: relative;
    height: 550px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(11, 26, 48, 0.08);
    transition: all 0.6s var(--ease-premium);
    border: 1px solid rgba(11, 26, 48, 0.04);
}

/* Give asymmetric sizing to alternative items */
.project-card-v2:nth-child(even) {
    margin-top: 60px;
}

.project-card-v2:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 35px 70px rgba(11, 26, 48, 0.18);
}

.project-card-v2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s var(--ease-premium);
}

.project-card-v2:hover img {
    transform: scale(1.08);
}

.project-overlay-v2 {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 26, 48, 0.95) 0%, rgba(11, 26, 48, 0.3) 40%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    opacity: 0.95;
    transition: all 0.4s ease;
}

.project-overlay-v2 h3 {
    font-size: 26px;
    margin: 0 0 10px 0;
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
}

.project-overlay-v2 span {
    color: var(--bs-gold-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

@media (max-width: 991px) {
    .projects-asymmetric-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .project-card-v2:nth-child(even) {
        margin-top: 0;
    }
    .project-card-v2 {
        height: 450px;
    }
}

/* ==========================================================================
   INTERACTIVE "NEDEN BİZ" ENGINEERING DETAILS SECTION
   ========================================================================== */
.why-us-section {
    padding: 120px 8%;
    background: var(--bs-navy);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.why-us-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.why-us-info h2 {
    color: var(--bs-gold);
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.why-us-info h3 {
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 30px;
}

.why-us-info h3 strong {
    font-weight: 800;
    color: #fff;
}

.why-us-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.why-us-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    gap: 25px;
    transition: all 0.4s ease;
}

.why-us-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(207, 161, 75, 0.3);
    transform: translateX(10px);
}

.why-us-icon {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: rgba(207, 161, 75, 0.1);
    border: 1px solid rgba(207, 161, 75, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-us-icon i {
    color: var(--bs-gold);
    font-size: 24px;
}

.why-us-body h4 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}

.why-us-body p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 991px) {
    .why-us-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

/* News Section */
.news-luxury-section {
    padding: 120px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.elips-container {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.elips {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.08) 0%, transparent 75%);
    filter: blur(40px);
    animation: floatElips 20s infinite alternate ease-in-out;
}

.elips-1 { width: 600px; height: 300px; top: -10%; left: -10%; animation-delay: 0s; }
.elips-2 { width: 800px; height: 400px; bottom: -5%; right: -15%; animation-delay: -5s; transform: rotate(-20deg); }

@keyframes floatElips {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(60px, 40px) rotate(10deg) scale(1.1); }
}

.container-v5 {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.news-title-v5 {
    text-align: center;
    margin-bottom: 70px;
}

.news-title-v5 span.sub-title {
    font-weight: 800;
    color: var(--bs-gold);
    letter-spacing: 6px;
    font-size: 12px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.news-title-v5 h2 {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 900;
    letter-spacing: -2px;
    margin: 0;
    background: linear-gradient(90deg, var(--bs-navy), var(--bs-gold), var(--bs-gold-light), var(--bs-navy));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 5s linear infinite;
    line-height: 1.15;
}

.news-grid-v5 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.news-card-v5 {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(197, 160, 89, 0.15);
    padding: 15px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: var(--transition-premium);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
    border-radius: 16px;
}

.news-card-v5:hover {
    transform: translateY(-12px);
    background: #fff;
    border-color: var(--bs-gold);
    box-shadow: 0 35px 70px rgba(14, 35, 53, 0.1);
}

.img-wrapper-v5 {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 10px;
}

.img-wrapper-v5 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-premium);
}

.news-card-v5:hover img {
    transform: scale(1.06);
}

.content-v5 {
    padding: 30px 15px 15px 15px;
}

.date-v5 {
    font-size: 11px;
    font-weight: 800;
    color: var(--bs-gold);
    margin-bottom: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.title-v5 {
    font-size: 22px;
    font-weight: 800;
    color: var(--bs-navy);
    margin: 0 0 15px 0;
    line-height: 1.25;
}

.excerpt-v5 {
    font-size: 14px;
    color: #555;
    line-height: 1.65;
    margin: 0;
}

.read-more-v5 {
    margin-top: 25px;
    font-size: 12px;
    font-weight: 900;
    color: var(--bs-navy);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.read-more-v5 span {
    transition: transform 0.3s;
}

.news-card-v5:hover .read-more-v5 span {
    transform: translateX(5px);
}

/* Footer Section */
.main-footer {
    background-color: var(--bs-navy-deep);
    color: #ffffff;
    padding: 80px 0 0 0; /* padding-bottom is 0 to let the sub-footer align directly at the bottom */
    font-family: 'Inter', sans-serif;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.footer-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    align-items: start;
    padding-bottom: 60px; /* added spacing inside container before bottom bar */
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.footer-brand .logo {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -1.5px;
    line-height: 1;
}

.footer-brand .logo span {
    color: var(--bs-gold);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 14px;
    max-width: 300px;
}

.footer-social-inline {
    display: flex;
    gap: 12px;
}

.footer-social-inline a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
    font-size: 14px;
}

.footer-social-inline a:hover {
    background: var(--bs-gold);
    color: var(--bs-navy);
}

.footer-title {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    color: #ffffff;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.3s, padding-left 0.3s;
}

.footer-links a:hover {
    color: var(--bs-gold);
    padding-left: 5px;
}

.contact-list {
    list-style: none;
    padding: 0;
}

.contact-list li {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

.contact-list i {
    color: var(--bs-gold);
    font-size: 16px;
    margin-top: 3px;
}

.footer-bottom-bar {
    background-color: var(--bs-navy-deep); /* dynamic contrast bottom bar */
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.begdes-signature {
    color: var(--bs-gold);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s;
}

.begdes-signature:hover {
    color: #fff;
}

/* Floating contact buttons */
.floating-buttons {
    position: fixed;
    right: 25px;
    bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.float-btn.ig {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);
}

.float-btn.wp {
    background: #25D366;
}

.float-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

/* Inner Pages General Layouts */
.inner-hero {
    height: 45vh;
    min-height: 300px;
    width: 100%;
    background: linear-gradient(135deg, var(--bs-navy) 0%, var(--bs-navy-deep) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.inner-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(197, 160, 89, 0.08) 1px, transparent 1px);
    background-size: 25px 25px;
    z-index: 1;
}

.inner-hero-content {
    position: relative;
    z-index: 10;
}

.inner-hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    color: #fff;
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -2px;
    text-transform: uppercase;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 10px;
    list-style: none;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover {
    color: var(--bs-gold);
}

.breadcrumbs li::after {
    content: '/';
    color: rgba(255, 255, 255, 0.3);
    margin-left: 10px;
}

.breadcrumbs li:last-child::after {
    content: '';
}

.breadcrumbs li.active {
    color: var(--bs-gold);
    font-weight: 700;
}

/* Kurumsal (About) Page Stacked Layout */
.stack-wrapper {
    position: relative;
    background: #000;
}

.stack-step {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100svh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 -20px 50px rgba(0, 0, 0, 0.5);
}

.step-inner {
    width: 90%;
    max-width: 1200px;
    z-index: 10;
    position: relative;
    padding-top: 40px;
}

.dark-animated-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 50%, rgba(197, 160, 89, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
    filter: blur(60px);
    animation: morphDark 18s ease infinite alternate;
    z-index: 1;
}

@keyframes morphDark {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(3%, 4%); }
}

.step-num {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(50px, 8vw, 100px);
    display: block;
    line-height: 0.8;
    margin-bottom: 10px;
    opacity: 0.2;
    -webkit-text-stroke: 1px var(--bs-gold);
    color: transparent;
}

.step-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 25px;
    letter-spacing: -2px;
    line-height: 1.15;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(197, 160, 89, 0.2);
    padding: 35px;
    border-radius: 35px;
    transition: border-color 0.3s;
}

.glass-card strong {
    font-size: 18px;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-image-frame {
    position: relative;
    height: 480px;
    border-radius: 40px;
    overflow: hidden;
    transform: perspective(1500px) rotateY(-8deg);
    box-shadow: -40px 40px 80px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(197, 160, 89, 0.4);
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Running Ticker Banner */
.bsy-ticker-wrap {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: #111;
    border-top: 1px solid var(--bs-gold);
    padding: 18px 0;
    overflow: hidden;
    z-index: 100;
}

.bsy-ticker-content {
    display: flex;
    white-space: nowrap;
    animation: tickerMove 35s linear infinite;
    width: max-content;
}

.bsy-ticker-item {
    color: var(--bs-gold);
    font-weight: 900;
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding-right: 80px;
}

@keyframes tickerMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Sektorler Page Layout */
.sektors-section {
    padding: 100px 0;
    background: #fdfdfd;
}

.sektors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sector-card {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition-premium);
    display: flex;
    flex-direction: column;
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(14, 35, 53, 0.08);
    border-color: var(--bs-gold);
}

.sector-img-wrapper {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.sector-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-premium);
}

.sector-card:hover .sector-img-wrapper img {
    transform: scale(1.08);
}

.sector-icon-badge {
    position: absolute;
    bottom: -25px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bs-gold);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.3);
    z-index: 10;
}

.sector-body {
    padding: 40px 30px 30px 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.sector-body h3 {
    font-size: 22px;
    color: var(--bs-navy);
    margin-bottom: 15px;
    font-weight: 800;
}

.sector-body p {
    font-size: 15px;
    color: var(--bs-text-muted);
    line-height: 1.65;
    flex-grow: 1;
}

/* Projects Page Layout */
.portfolio-section {
    padding: 100px 0;
    background: #fff;
}

.portfolio-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 30px;
    background: #f5f5f5;
    border: 1px solid #eef0f2;
    border-radius: 50px;
    font-weight: 700;
    font-size: 13px;
    color: var(--bs-navy);
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-tab.active, .filter-tab:hover {
    background: var(--bs-navy);
    color: #fff;
    border-color: var(--bs-navy);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.portfolio-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition-premium);
    display: flex;
    flex-direction: column;
    height: 480px;
    position: relative;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

.portfolio-img-wrapper {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-premium);
}

.portfolio-card:hover .portfolio-img-wrapper img {
    transform: scale(1.06);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 17, 24, 0.95) 0%, rgba(10, 17, 24, 0.5) 50%, rgba(10, 17, 24, 0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 35px;
    color: #fff;
    opacity: 0.95;
    transition: opacity 0.3s;
}

.portfolio-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--bs-gold-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.portfolio-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.2;
}

.portfolio-description {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 15px;
    color: rgba(255, 255, 255, 0.6);
}

.portfolio-meta span i {
    color: var(--bs-gold-light);
    margin-right: 5px;
}

.project-status-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-status-badge.devam {
    background: var(--bs-gold);
}

.project-status-badge.tamam {
    background: var(--bs-navy);
}

/* Contact Page Layout */
.contact-section {
    padding: 100px 0;
    background: #fdfdfd;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-info-panel {
    background: var(--bs-navy);
    color: #fff;
    padding: 50px;
    border-radius: 30px;
    border: 1px solid rgba(197, 160, 89, 0.2);
    position: relative;
    overflow: hidden;
}

.contact-info-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(197, 160, 89, 0.15) 0%, transparent 60%);
    z-index: 1;
}

.contact-info-content {
    position: relative;
    z-index: 10;
}

.contact-info-panel h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
    color: #fff;
}

.contact-info-panel p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    margin-bottom: 40px;
}

.contact-details-list {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.contact-details-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-details-list .icon-box {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(197, 160, 89, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--bs-gold-light);
    flex-shrink: 0;
}

.contact-details-list .details h4 {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--bs-gold-light);
    text-transform: uppercase;
    margin-bottom: 5px;
}

.contact-details-list .details p {
    margin: 0;
    font-size: 15px;
    color: #fff;
    line-height: 1.5;
}

.contact-form-panel {
    background: #ffffff;
    border: 1px solid #eee;
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.02);
}

.contact-form-panel h3 {
    font-size: 26px;
    color: var(--bs-navy);
    margin-bottom: 10px;
}

.contact-form-panel p {
    color: var(--bs-text-muted);
    font-size: 15px;
    margin-bottom: 35px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--bs-navy);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s;
    background: #fafafa;
}

.form-control:focus {
    border-color: var(--bs-gold);
    background: #fff;
    outline: none;
    box-shadow: 0 5px 15px rgba(197, 160, 89, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    border-radius: 50px;
    background: var(--bs-navy);
    color: #fff;
    border: none;
    font-family: inherit;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    margin-top: 10px;
}

.submit-btn:hover {
    background: var(--bs-gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.25);
}

.alert {
    padding: 15px 20px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 25px;
    display: none;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.map-container {
    width: 100%;
    height: 450px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
    border: 5px solid #fff;
    margin-top: 60px;
}

/* Responsive Rules */
@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: block;
    }

    .glass-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bs-anthracite);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.5s cubic-bezier(0.65, 0, 0.35, 1);
        z-index: 99999;
        box-shadow: -15px 0 40px rgba(0, 0, 0, 0.6);
    }

    .glass-nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 35px;
    }

    .nav-list a {
        font-size: 16px;
        letter-spacing: 2px;
        color: white;
    }

    .header-right {
        display: none;
    }

    .contact-btn-mobile {
        margin-top: 35px;
        display: block !important;
    }

    .bsy-main-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .bsy-circle-radar {
        width: 320px;
        height: 320px;
        margin: 0 auto;
    }

    .bsy-content-side {
        text-align: center;
    }

    .bsy-paragraph {
        margin: 0 auto 30px;
    }

    .bsy-action-bar {
        justify-content: center;
        width: 100%;
    }

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

    .project-card-v2 {
        flex: 0 0 85vw;
        height: 480px;
        border-radius: 20px;
    }

    .title-group p {
        font-size: 34px;
        letter-spacing: -1px;
    }

    .projects-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
        margin-bottom: 40px;
    }

    .projects-container {
        padding: 0 20px;
    }

    .horizontal-scroll-wrapper {
        gap: 20px;
        padding-bottom: 30px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Stack steps about page */
    .stack-step {
        height: auto;
        min-height: 100vh;
        padding-bottom: 100px;
    }

    .hero-split {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
        text-align: center;
    }

    .hero-image-frame {
        height: 320px;
        transform: none !important;
        order: -1;
        margin-top: 10px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }

    .glass-card {
        border-left: none !important;
        border-top: 4px solid var(--bs-gold);
        padding: 25px 20px !important;
        border-radius: 0 0 25px 25px !important;
        font-size: 15px !important;
        line-height: 1.6 !important;
    }

    .bsy-ticker-item {
        font-size: 11px;
        padding-right: 50px;
    }
}

@media (max-width: 768px) {
    .hero-main-content {
        margin-top: 0;
    }
    .hero-title {
        margin-bottom: 25px;
    }
    .hero-footer-dock {
        bottom: 30px;
        gap: 20px;
        padding: 0 10px;
    }
    .stat-card-modern {
        min-width: 80px;
    }
    .tagline {
        letter-spacing: 5px;
        margin-bottom: 15px;
    }
    .bsy-refs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    .footer-brand {
        align-items: center;
        text-align: center;
    }
    .footer-bottom-container {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 10px;
    }
    .contact-info-panel, .contact-form-panel {
        padding: 30px 20px;
    }
    .sektors-grid, .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .bsy-final-focus {
        height: 120vh;
    }
    .bsy-focus-element {
        clip-path: inset(30% 15% 30% 15% round 30px);
    }
}