/* ============================================
   Dev/Soy Danismanlik - Premium Corporate CSS
   McKinsey / BCG / Bain Design Language
   ============================================ */

/* CSS Variables */
:root {
    --gold: #C9A84C;
    --gold-light: #D4B85A;
    --gold-dark: #A68B3C;
    --gold-accent: #E8D48B;
    --black: #000000;
    --dark: #0A0A0A;
    --dark-secondary: #141414;
    --dark-tertiary: #1E1E1E;
    --white: #FFFFFF;
    --off-white: #F7F7F5;
    --warm-gray: #E8E6E1;
    --mid-gray: #9B9B9B;
    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --text-light: #888888;
    --border-color: #E0DED8;
    --shadow-subtle: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --navbar-height: 72px;
    --section-padding: 120px;
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--ease-smooth);
}

::selection {
    background: var(--gold);
    color: var(--white);
}

/* ==================
   TYPOGRAPHY
   ================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
    display: block;
}

.section-heading {
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    max-width: 700px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
}

/* ==================
   CONTAINER
   ================== */
.ds-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================
   NAVBAR
   ================== */
.ds-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    transition: all 0.4s var(--ease-smooth);
    display: flex;
    align-items: center;
}

.ds-navbar--transparent {
    background: transparent;
}

.ds-navbar--solid {
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ds-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.ds-navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ds-navbar__logo img {
    height: 44px;
    width: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.ds-navbar__logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.01em;
}

.ds-navbar__logo-text span {
    color: var(--gold);
}

.ds-navbar__links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.ds-navbar__link {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    padding: 0.5rem 1rem;
    letter-spacing: 0.03em;
    transition: color 0.3s var(--ease-smooth);
    white-space: nowrap;
}

.ds-navbar__link:hover,
.ds-navbar__link--active {
    color: var(--white);
}

.ds-navbar__cta {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--dark);
    background: var(--gold);
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    letter-spacing: 0.03em;
    transition: all 0.3s var(--ease-smooth);
    white-space: nowrap;
}

.ds-navbar__cta:hover {
    background: var(--gold-light);
    color: var(--dark);
}

/* Navbar Dropdown - Hizmetlerimiz */
.ds-navbar__dropdown {
    position: relative;
}

.ds-navbar__dropdown > .ds-navbar__link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.ds-navbar__dropdown > .ds-navbar__link .fa-chevron-down {
    font-size: 0.55rem;
    transition: transform 0.3s var(--ease-smooth);
}

.ds-navbar__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    min-width: 240px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s var(--ease-smooth);
    z-index: 1001;
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    list-style: none;
}

.ds-navbar__dropdown:hover > .ds-navbar__link .fa-chevron-down {
    transform: rotate(180deg);
}

.ds-navbar__dropdown:hover .ds-navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.ds-navbar__dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    transition: all 0.2s var(--ease-smooth);
    white-space: nowrap;
}

.ds-navbar__dropdown-menu li a i {
    width: 18px;
    text-align: center;
    color: var(--gold);
    font-size: 0.75rem;
}

.ds-navbar__dropdown-menu li a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.ds-navbar__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.ds-navbar__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    margin: 5px 0;
    transition: all 0.3s var(--ease-smooth);
}

.ds-navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.ds-navbar__toggle.active span:nth-child(2) {
    opacity: 0;
}
.ds-navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================
   HERO - VIDEO SECTION
   ================== */
.ds-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: var(--dark);
}

.ds-hero__video-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ds-hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.2s var(--ease-smooth);
}

.ds-hero__video.active {
    opacity: 1;
}

.ds-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        rgba(0,0,0,0.4) 0%,
        rgba(0,0,0,0.2) 40%,
        rgba(0,0,0,0.6) 100%
    );
}

.ds-hero__content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: 0 0 100px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.ds-hero__label {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease-out);
}

.ds-hero__label.visible {
    opacity: 1;
    transform: translateY(0);
}

.ds-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    max-width: 750px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out) 0.1s;
}

.ds-hero__title.visible {
    opacity: 1;
    transform: translateY(0);
}

.ds-hero__subtitle {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    max-width: 520px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease-out) 0.2s;
}

.ds-hero__subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

.ds-hero__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s var(--ease-out) 0.3s;
}

.ds-hero__actions.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Slide Text Transitions */
.ds-hero__slide-text {
    position: absolute;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
    pointer-events: none;
}

.ds-hero__slide-text.active {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Hero Progress Bar */
.ds-hero__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 4;
    display: flex;
    gap: 0;
}

.ds-hero__progress-item {
    flex: 1;
    height: 3px;
    background: rgba(255,255,255,0.15);
    position: relative;
    cursor: pointer;
    transition: background 0.3s var(--ease-smooth);
}

.ds-hero__progress-item:hover {
    background: rgba(255,255,255,0.25);
}

.ds-hero__progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--gold);
    transition: width 0.1s linear;
}

.ds-hero__progress-item.active .ds-hero__progress-fill {
    width: 100%;
    transition: width 5s linear;
}

.ds-hero__progress-item.completed .ds-hero__progress-fill {
    width: 100%;
    transition: none;
}

/* Hero Slide Labels */
.ds-hero__slide-labels {
    position: absolute;
    bottom: 20px;
    left: 2rem;
    right: 2rem;
    z-index: 5;
    display: flex;
    max-width: var(--container-max);
    margin: 0 auto;
}

.ds-hero__slide-label {
    flex: 1;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35);
    padding-top: 12px;
    cursor: pointer;
    transition: color 0.3s var(--ease-smooth);
    text-transform: uppercase;
}

.ds-hero__slide-label.active {
    color: rgba(255,255,255,0.85);
}

.ds-hero__slide-label:hover {
    color: rgba(255,255,255,0.6);
}

/* ==================
   BUTTONS
   ================== */
.ds-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    white-space: nowrap;
}

.ds-btn--primary {
    background: var(--gold);
    color: var(--dark);
}

.ds-btn--primary:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

.ds-btn--outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.ds-btn--outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
}

.ds-btn--dark {
    background: var(--dark);
    color: var(--white);
}

.ds-btn--dark:hover {
    background: var(--dark-secondary);
}

.ds-btn--ghost {
    background: transparent;
    color: var(--text-primary);
    padding: 0;
    font-weight: 500;
}

.ds-btn--ghost:hover {
    color: var(--gold-dark);
}

.ds-btn--ghost .arrow {
    transition: transform 0.3s var(--ease-smooth);
}

.ds-btn--ghost:hover .arrow {
    transform: translateX(4px);
}

/* ==================
   SECTION: CAPABILITIES / HİZMETLER
   ================== */
.ds-capabilities {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.ds-capabilities__header {
    margin-bottom: 4rem;
}

.ds-capabilities__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border-color);
}

.ds-capability {
    padding: 2.5rem 2rem 2.5rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    cursor: pointer;
    transition: background 0.3s var(--ease-smooth);
}

.ds-capability:hover {
    background: var(--off-white);
}

.ds-capability::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: var(--border-color);
}

.ds-capability:nth-child(4n)::before {
    display: none;
}

.ds-capability__number {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.ds-capability__title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.ds-capability__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.ds-capability__link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gold-dark);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: gap 0.3s var(--ease-smooth);
}

.ds-capability:hover .ds-capability__link {
    gap: 0.625rem;
}

/* ==================
   SECTION: STATS / RAKAMLAR
   ================== */
/* ==================
   SECTION: TRUST MARQUEE BAND
   ================== */
.ds-trust-band {
    padding: 0;
    background: linear-gradient(180deg, rgba(10,10,10,1) 0%, rgba(18,16,12,1) 50%, rgba(10,10,10,1) 100%);
    border-top: 1px solid rgba(201,168,76,0.12);
    border-bottom: 1px solid rgba(201,168,76,0.12);
    overflow: hidden;
    position: relative;
}

/* Fade edges */
.ds-trust-band::before,
.ds-trust-band::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.ds-trust-band::before {
    left: 0;
    background: linear-gradient(90deg, rgba(10,10,10,1) 0%, transparent 100%);
}

.ds-trust-band::after {
    right: 0;
    background: linear-gradient(270deg, rgba(10,10,10,1) 0%, transparent 100%);
}

.ds-trust-band__track {
    display: flex;
    width: max-content;
    animation: trustScroll 35s linear infinite;
}

.ds-trust-band__track:hover {
    animation-play-state: paused;
}

.ds-trust-band__content {
    display: flex;
    align-items: center;
    padding: 1.75rem 0;
    flex-shrink: 0;
}

.ds-trust-band__item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0 2rem;
    white-space: nowrap;
}

.ds-trust-band__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    color: var(--gold);
    opacity: 0.85;
    transition: all 0.3s ease;
}

.ds-trust-band__icon svg {
    width: 100%;
    height: 100%;
}

/* Globe spin animation */
.ds-trust-band__icon--globe {
    animation: globeSpin 8s linear infinite;
}

@keyframes globeSpin {
    0%   { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.ds-trust-band__item:hover .ds-trust-band__icon {
    opacity: 1;
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(201,168,76,0.4));
}

.ds-trust-band__text {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.ds-trust-band__text strong {
    color: var(--gold);
    font-weight: 600;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.ds-trust-band__divider {
    color: var(--gold);
    opacity: 0.25;
    font-size: 0.5rem;
    padding: 0 0.75rem;
    flex-shrink: 0;
}

@keyframes trustScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==================
   SECTION: WHY US / NEDEN BIZ
   ================== */
.ds-why {
    padding: var(--section-padding) 0;
    background: var(--off-white);
}

.ds-why__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.ds-why__content {
    position: sticky;
    top: calc(var(--navbar-height) + 2rem);
}

.ds-why__features {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ds-feature {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1.25rem;
    align-items: start;
}

.ds-feature:first-child {
    padding-top: 0;
}

.ds-feature__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 8px;
    font-size: 1.25rem;
    color: var(--gold);
    box-shadow: var(--shadow-subtle);
}

.ds-feature__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.ds-feature__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================
   SECTION: SOCIAL PROOF / SOSYAL MEDYA
   ================== */
.ds-social {
    padding: 80px 0;
    background: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.ds-social__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.ds-social__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    transition: all 0.3s var(--ease-smooth);
}

.ds-social__item:hover {
    background: var(--off-white);
}

.ds-social__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

.ds-social__name {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ds-social__handle {
    font-size: 0.8125rem;
    color: var(--text-light);
}

/* ==================
   SECTION: CONTACT / ILETISIM
   ================== */
.ds-contact {
    padding: var(--section-padding) 0;
    background: var(--dark);
    color: var(--white);
}

.ds-contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.ds-contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ds-contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ds-contact__item-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 8px;
    color: var(--gold);
    font-size: 1rem;
    flex-shrink: 0;
}

.ds-contact__item-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.ds-contact__item-value {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
}

.ds-contact__item-value a {
    color: rgba(255,255,255,0.75);
    transition: color 0.3s var(--ease-smooth);
}

.ds-contact__item-value a:hover {
    color: var(--gold);
}

/* Contact Form */
.ds-contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ds-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.ds-input {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--white);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    padding: 0.875rem 1rem;
    transition: all 0.3s var(--ease-smooth);
    width: 100%;
}

.ds-input:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255,255,255,0.08);
}

.ds-input::placeholder {
    color: rgba(255,255,255,0.35);
}

textarea.ds-input {
    resize: vertical;
    min-height: 120px;
}

/* ==================
   FOOTER
   ================== */
.ds-footer {
    padding: 3rem 0;
    background: var(--black);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.ds-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-footer__copy {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

.ds-footer__links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.ds-footer__link {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
    transition: color 0.3s var(--ease-smooth);
}

.ds-footer__link:hover {
    color: var(--gold);
}

.ds-footer__socials {
    display: flex;
    gap: 1rem;
}

.ds-footer__social-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
    opacity: 0.5;
    transition: opacity 0.3s var(--ease-smooth);
}

.ds-footer__social-icon:hover {
    opacity: 1;
}

/* ==================
   ABOUT PAGE / HAKKIMIZDA
   ================== */
.ds-page-hero {
    padding: calc(var(--navbar-height) + 60px) 0 60px;
    background: var(--dark);
    color: var(--white);
}

.ds-page-hero .section-label {
    color: var(--gold);
}

.ds-page-hero .section-heading {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
}

.ds-page-hero .section-desc {
    color: rgba(255,255,255,0.7);
}

/* Service Detail Cards */
.ds-services-detail {
    padding: var(--section-padding) 0;
    background: var(--off-white);
}

.ds-detail-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s var(--ease-smooth);
    height: 100%;
    border-top: 3px solid transparent;
}

.ds-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--gold);
}

.ds-detail-card__icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.ds-detail-card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.ds-detail-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================
   SECTION: TEAM / YONETIM KADROSU
   ================== */
.ds-team__grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    align-items: end;
}

.ds-team__card {
    text-align: center;
    padding: 2.5rem 1.5rem 2rem;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.4s var(--ease-smooth);
    position: relative;
}

.ds-team__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border-color: rgba(201,168,76,0.2);
}

/* Featured card (Genel Müdür - ortadaki) */
.ds-team__card--featured {
    padding: 3rem 1.5rem 2.5rem;
    border: 1.5px solid rgba(201,168,76,0.25);
    box-shadow: 0 8px 30px rgba(201,168,76,0.08);
    background: linear-gradient(180deg, rgba(201,168,76,0.03) 0%, var(--white) 40%);
}

.ds-team__card--featured:hover {
    border-color: rgba(201,168,76,0.4);
    box-shadow: 0 24px 60px rgba(201,168,76,0.12);
}

.ds-team__avatar {
    width: 72px;
    height: 72px;
    background: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    transition: all 0.4s var(--ease-smooth);
}

.ds-team__avatar i {
    font-size: 1.6rem;
    color: var(--gold);
}

.ds-team__card:hover .ds-team__avatar {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Featured avatar (büyük, gold border) */
.ds-team__avatar--featured {
    width: 88px;
    height: 88px;
    border: 2px solid rgba(201,168,76,0.35);
    box-shadow: 0 0 0 6px rgba(201,168,76,0.08);
}

.ds-team__avatar--featured i {
    font-size: 2rem;
}

.ds-team__card--featured:hover .ds-team__avatar--featured {
    border-color: var(--gold);
    box-shadow: 0 0 0 8px rgba(201,168,76,0.12), 0 12px 32px rgba(0,0,0,0.15);
}

.ds-team__name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.ds-team__card--featured .ds-team__name {
    font-size: 1.35rem;
}

.ds-team__role {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ds-team__card--featured .ds-team__role {
    font-size: 0.85rem;
}

.ds-team__tagline {
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 2.5rem;
    letter-spacing: 0.01em;
    line-height: 1.5;
    position: relative;
    padding: 0 2rem;
}

.ds-team__tagline::before {
    content: '—';
    margin-right: 0.5rem;
    color: var(--gold);
    font-style: normal;
}

.ds-team__tagline::after {
    content: '—';
    margin-left: 0.5rem;
    color: var(--gold);
    font-style: normal;
}

/* General Info Section */
.ds-info-section {
    padding: var(--section-padding) 0;
    background: var(--dark);
    color: var(--white);
}

.ds-info-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s var(--ease-smooth);
}

.ds-info-card:hover {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-2px);
}

/* Contact CTA */
.ds-cta-section {
    padding: 80px 0;
    background: var(--dark);
    color: var(--white);
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.ds-cta-section .section-heading {
    color: var(--white);
    margin: 0 auto 1rem;
}

.ds-cta-section .section-desc {
    color: rgba(255,255,255,0.6);
    margin: 0 auto 2rem;
}

/* ==================
   BACK TO TOP
   ================== */
.ds-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: var(--white);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.ds-back-to-top:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.ds-back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* ==================
   CUSTOM ALERT
   ================== */
.ds-alert {
    position: fixed;
    top: calc(var(--navbar-height) + 1rem);
    right: 1.25rem;
    z-index: 9999;
    max-width: 380px;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    animation: ds-slideIn 0.4s var(--ease-out);
    box-shadow: var(--shadow-lg);
}

.ds-alert--success {
    background: #065F46;
    color: #D1FAE5;
    border-left: 3px solid #10B981;
}

.ds-alert--error {
    background: #991B1B;
    color: #FEE2E2;
    border-left: 3px solid #EF4444;
}

.ds-alert__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    font-size: 1rem;
}

.ds-alert__close:hover {
    opacity: 1;
}

@keyframes ds-slideIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==================
   ANIMATIONS
   ================== */
.ds-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.ds-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.ds-reveal--delay-1 { transition-delay: 0.1s; }
.ds-reveal--delay-2 { transition-delay: 0.2s; }
.ds-reveal--delay-3 { transition-delay: 0.3s; }
.ds-reveal--delay-4 { transition-delay: 0.4s; }

/* Stagger children */
.ds-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.ds-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.ds-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.ds-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.ds-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.ds-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.ds-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ==================
   PRELOADER
   ================== */
.ds-preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out);
}

.ds-preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.ds-preloader__bar {
    width: 120px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 1px;
    overflow: hidden;
}

.ds-preloader__fill {
    height: 100%;
    width: 0%;
    background: var(--gold);
    animation: ds-preload 1.5s var(--ease-smooth) forwards;
}

@keyframes ds-preload {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ==================
   RESPONSIVE - Tablet (1024px)
   ================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .ds-capabilities__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ds-capability:nth-child(2n)::before {
        display: none;
    }

    .ds-trust-band__icon {
        width: 30px;
        height: 30px;
    }

    .ds-trust-band__text {
        font-size: 0.85rem;
    }

    .ds-trust-band__text strong {
        font-size: 0.95rem;
    }

    .ds-why__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .ds-why__content {
        position: static;
    }

    .ds-contact__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==================
   RESPONSIVE - Mobile (768px)
   ================== */
@media (max-width: 768px) {
    :root {
        --navbar-height: 64px;
        --section-padding: 64px;
    }

    html {
        font-size: 15px;
    }

    .ds-container {
        padding: 0 1.25rem;
    }

    /* Navbar Mobile */
    .ds-navbar__links {
        display: none;
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 0;
    }

    .ds-navbar__links.open,
    .ds-navbar__links.active {
        display: flex;
    }

    .ds-navbar__link {
        font-size: 1.125rem;
        padding: 1rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .ds-navbar__cta {
        margin-top: 1rem;
        text-align: center;
        width: 100%;
        display: block;
    }

    /* Dropdown Mobile */
    .ds-navbar__dropdown-menu {
        position: static;
        transform: none;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        border-radius: 0;
        box-shadow: none;
        min-width: 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        display: none;
    }

    .ds-navbar__dropdown.open .ds-navbar__dropdown-menu {
        display: block;
    }

    .ds-navbar__dropdown > .ds-navbar__link .fa-chevron-down {
        font-size: 0.6rem;
    }

    .ds-navbar__dropdown.open > .ds-navbar__link .fa-chevron-down {
        transform: rotate(180deg);
    }

    .ds-navbar__dropdown-menu li a {
        padding: 0.6rem 0 0.6rem 1.5rem;
        font-size: 0.95rem;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }

    .ds-navbar__toggle {
        display: block;
    }

    /* Hero Mobile */
    .ds-hero {
        min-height: 100vh;
        min-height: 100svh;
    }

    .ds-hero__content {
        padding-bottom: 80px;
    }

    .ds-hero__title {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .ds-hero__subtitle {
        font-size: 1rem;
    }

    .ds-hero__actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .ds-hero__slide-labels {
        display: none;
    }

    /* Capabilities Mobile */
    .ds-capabilities__grid {
        grid-template-columns: 1fr;
    }

    .ds-capability::before {
        display: none;
    }

    .ds-capability {
        padding: 2rem 0;
    }

    /* Trust Band Mobile */
    .ds-trust-band__content {
        padding: 1.25rem 0;
    }

    .ds-trust-band__item {
        gap: 0.6rem;
        padding: 0 1.25rem;
    }

    .ds-trust-band__icon {
        width: 26px;
        height: 26px;
    }

    .ds-trust-band__text {
        font-size: 0.78rem;
    }

    .ds-trust-band__text strong {
        font-size: 0.85rem;
    }

    .ds-trust-band__track {
        animation-duration: 25s;
    }

    .ds-trust-band::before,
    .ds-trust-band::after {
        width: 50px;
    }

    /* Team Mobile */
    .ds-team__grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        max-width: 340px;
    }

    /* Featured card reorder - ortada kalması için */
    .ds-team__card--featured {
        order: -1;
    }

    .ds-team__avatar {
        width: 64px;
        height: 64px;
    }

    .ds-team__avatar i {
        font-size: 1.4rem;
    }

    .ds-team__avatar--featured {
        width: 76px;
        height: 76px;
    }

    .ds-team__name {
        font-size: 1.1rem;
    }

    .ds-team__card--featured .ds-team__name {
        font-size: 1.2rem;
    }

    /* Social Mobile */
    .ds-social__inner {
        flex-direction: column;
        gap: 1rem;
    }

    /* Contact Mobile */
    .ds-input-group {
        grid-template-columns: 1fr;
    }

    /* Footer Mobile */
    .ds-footer__inner {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .ds-footer__links {
        gap: 1.5rem;
    }

    /* Page Hero */
    .ds-page-hero {
        padding: calc(var(--navbar-height) + 40px) 0 40px;
    }
}

/* ==================
   RESPONSIVE - Small Mobile (480px)
   ================== */
@media (max-width: 480px) {
    .ds-hero__content {
        padding-bottom: 60px;
    }

    .ds-hero__label {
        font-size: 0.625rem;
    }

    .ds-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8125rem;
    }
}

/* ==================
   PRINT
   ================== */
@media print {
    .ds-navbar, .ds-back-to-top, .ds-hero__progress, .ds-preloader {
        display: none;
    }

    .ds-hero {
        height: auto;
        min-height: 0;
        padding: 2rem 0;
    }

    body {
        color: #000;
        background: #fff;
    }
}
