:root {
    --sy-primary: #2f55d4;
    --sy-dark: #161c2d;
    --sy-muted: #8492a6;
    --sy-soft: #f8f9fc;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

#topnav .container {
    display: flex;
    align-items: center;
    min-height: 82px;
    gap: 22px;
}

#topnav .logo {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-right: 0;
    line-height: 1;
    z-index: 5;
}

#topnav .logo img {
    width: 200px;
    max-width: 100%;
    height: auto;
}

#topnav #navigation {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    min-width: 0;
}

#topnav .navigation-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: nowrap;
    float: none;
    margin: 0;
    padding: 0;
}

#topnav .navigation-menu > li {
    float: none;
    display: flex;
    align-items: center;
    margin: 0;
}

#topnav .navigation-menu > li > a {
    padding: 0;
    line-height: 82px;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
    font-size: 14px;
}

#topnav .buy-button {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 0;
    flex: 0 0 auto;
    white-space: nowrap;
}

#topnav .buy-button li {
    margin: 0 !important;
}

#topnav .buy-button .btn {
    padding: 10px 15px;
    font-size: 14px;
    line-height: 1.2;
    white-space: nowrap;
}

#topnav .menu-extras {
    display: none;
}

.hero-title {
    font-size: 54px;
    line-height: 1.12;
    letter-spacing: -1.4px;
}

.sy-hero {
    padding: 145px 0 65px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.sy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 50rem;
    background: rgba(47, 85, 212, 0.08);
    color: var(--sy-primary);
    font-weight: 600;
    font-size: 14px;
}

.sy-shot {
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 25px 60px rgba(22, 28, 45, 0.12);
    border: 1px solid #eef2f7;
    overflow: hidden;
}

.sy-shot-top {
    height: 42px;
    background: #f3f6fb;
    border-bottom: 1px solid #e9edf5;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 7px;
}

.sy-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cbd5e1;
}

.sy-shot-area {
    min-height: 310px;
    background: linear-gradient(135deg, #eef4ff 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sy-muted);
    text-align: center;
}

.sy-shot-area img {
    width: 100%;
    height: auto;
    display: block;
}

.sy-card {
    border: 1px solid #eef2f7;
    border-radius: 16px;
    transition: all 0.25s ease;
}

.sy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(60, 72, 88, 0.12);
}

.sy-problem {
    border-left: 4px solid #f64e60;
}

.sy-solution {
    border-left: 4px solid #2eca8b;
}

.sy-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: rgba(47, 85, 212, 0.08);
    color: var(--sy-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.sy-gallery-section {
    padding: 65px 0;
    background: var(--sy-soft);
    overflow: hidden;
}

.sy-gallery-card {
    display: block;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #eef2f7;
    box-shadow: 0 18px 38px rgba(60, 72, 88, 0.1);
    margin: 10px 6px 20px;
}

.sy-gallery-placeholder {
    min-height: 245px;
    background: linear-gradient(135deg, #eef4ff 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 28px;
    color: var(--sy-muted);
}

.sy-gallery-placeholder i {
    font-size: 54px;
    color: var(--sy-primary);
    line-height: 1;
    display: block;
}

.tns-controls {
    display: none !important;
}

.tns-nav {
    text-align: center;
    margin-top: 14px;
}

.tns-nav button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 0;
    margin: 0 5px;
    padding: 0;
    background: rgba(47, 85, 212, 0.35);
}

.tns-nav button.tns-nav-active {
    background: var(--sy-primary);
}

.cta-dark {
    background: linear-gradient(135deg, #161c2d 0%, #25345f 100%);
}

.btn-outline-light {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.75) !important;
}

.btn-outline-light:hover {
    color: #161c2d !important;
    background: #fff !important;
    border-color: #fff !important;
}

.footer {
    background: #161c2d;
}

@media (max-width: 1399px) {
    #topnav .container {
        gap: 16px;
    }

    #topnav .logo img {
        width: 185px;
    }

    #topnav .navigation-menu {
        gap: 16px;
    }

    #topnav .navigation-menu > li > a {
        font-size: 13px;
    }

    #topnav .buy-button .btn {
        padding: 9px 12px;
        font-size: 13px;
    }
}

@media (max-width: 1199px) {
    #topnav .logo img {
        width: 165px;
    }

    #topnav .navigation-menu {
        gap: 13px;
    }

    #topnav .navigation-menu > li > a {
        font-size: 12px;
        letter-spacing: 0;
    }

    #topnav .buy-button {
        gap: 6px;
    }

    #topnav .buy-button .btn {
        padding: 8px 9px;
        font-size: 12px;
    }
}

@media (max-width: 991px) {
    #topnav .container {
        position: relative;
        display: flex !important;
        align-items: flex-start;
        min-height: 122px;
        padding-top: 12px;
        padding-bottom: 12px;
        gap: 0;
    }

    #topnav .logo img {
        width: 170px;
    }

    #topnav .menu-extras {
        display: block;
        position: absolute;
        top: 17px;
        right: 15px;
        z-index: 7;
    }

    #topnav .buy-button {
        position: absolute !important;
        left: 15px !important;
        right: 15px !important;
        top: 68px !important;
        display: flex !important;
        justify-content: space-between;
        gap: 8px;
        width: auto;
        z-index: 6;
    }

    #topnav .buy-button li {
        flex: 1;
        margin: 0 !important;
    }

    #topnav .buy-button .btn {
        width: 100%;
        padding: 8px 6px;
        font-size: 12px;
        line-height: 1.2;
        text-align: center;
        white-space: nowrap;
    }

    #topnav .buy-button .btn i {
        display: inline-block;
        margin-right: 3px !important;
    }

    #topnav #navigation {
        display: none !important;
        position: absolute;
        top: 122px;
        left: 0;
        right: 0;
        width: 100%;
        background: #ffffff;
        box-shadow: 0 10px 30px rgba(60, 72, 88, .12);
        border-top: 1px solid #eef2f7;
        z-index: 4;
        padding: 10px 0;
    }

    #topnav #navigation.open,
    #topnav #navigation.d-block {
        display: block !important;
    }

    #topnav .navigation-menu {
        display: block !important;
        width: 100%;
        text-align: left;
        margin: 0;
        padding: 0;
    }

    #topnav .navigation-menu > li {
        display: block !important;
        width: 100%;
        margin: 0;
    }

    #topnav .navigation-menu > li > a {
        display: block;
        line-height: 24px !important;
        padding: 12px 20px !important;
        font-size: 14px;
    }

    .sy-hero {
        padding-top: 165px;
    }

    .hero-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .sy-shot-area {
        min-height: 220px;
    }

    .sy-gallery-placeholder {
        min-height: 210px;
    }
}

@media (max-width: 575px) {
    #topnav .container {
        min-height: 120px;
    }

    #topnav .logo img {
        width: 145px;
    }

    #topnav .buy-button {
        top: 66px !important;
        gap: 6px;
    }

    #topnav .buy-button .btn {
        padding: 7px 4px;
        font-size: 11px;
    }

    #topnav .buy-button .btn i {
        font-size: 13px;
        margin-right: 2px !important;
    }

    #topnav #navigation {
        top: 120px;
    }

    .sy-hero {
        padding-top: 155px;
    }
}

@media (max-width: 420px) {
    #topnav .logo img {
        width: 132px;
    }

    #topnav .buy-button .btn {
        padding: 7px 3px;
        font-size: 10px;
    }

    #topnav .buy-button .btn i {
        font-size: 12px;
    }

    #topnav .navbar-toggle .lines {
        margin-top: 7px;
    }
}

@media (max-width: 360px) {
    #topnav .buy-button .btn {
        font-size: 9px;
        padding: 7px 2px;
    }

    #topnav .navbar-toggle .lines {
        margin-top: 7px;
    }

    #topnav .buy-button .btn i {
        display: none;
    }
}

.sy-steps-section {
    position: relative;
    padding: 90px 0;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(47, 85, 212, 0.08),
            transparent 28%
        ),
        radial-gradient(
            circle at 90% 85%,
            rgba(46, 202, 139, 0.07),
            transparent 25%
        ),
        #ffffff;
    border-top: 1px solid #eef2f7;
    border-bottom: 1px solid #eef2f7;
}

.sy-steps-section::before,
.sy-steps-section::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(47, 85, 212, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.sy-steps-section::before {
    top: -180px;
    left: -180px;
    width: 420px;
    height: 420px;
}

.sy-steps-section::after {
    right: -130px;
    bottom: -190px;
    width: 380px;
    height: 380px;
}

.sy-steps-section .container {
    position: relative;
    z-index: 1;
}

.sy-steps-heading {
    margin-bottom: 52px;
}

.sy-steps-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 16px;
    padding: 8px 15px;
    color: var(--sy-primary);
    font-size: 13px;
    font-weight: 700;
    background: rgba(47, 85, 212, 0.08);
    border: 1px solid rgba(47, 85, 212, 0.1);
    border-radius: 50rem;
}

.sy-steps-heading h2 {
    margin-bottom: 15px;
    color: var(--sy-dark);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.8px;
}

.sy-steps-heading p {
    max-width: 670px;
    margin: 0 auto;
    color: var(--sy-muted);
    font-size: 16px;
    line-height: 1.75;
}

/* Adım kartlarının yerleşimi */
.sy-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

/* Kartların arkasındaki bağlantı çizgisi */
.sy-steps::before {
    content: "";
    position: absolute;
    top: 58px;
    right: 10%;
    left: 10%;
    height: 2px;
    background: linear-gradient(
        90deg,
        rgba(47, 85, 212, 0.1),
        rgba(47, 85, 212, 0.45),
        rgba(46, 202, 139, 0.4),
        rgba(47, 85, 212, 0.1)
    );
}

.sy-step {
    position: relative;
    z-index: 1;
    min-width: 0;
    min-height: 255px;
    padding: 26px 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid #e9eef7;
    border-radius: 20px;
    box-shadow: 0 15px 42px rgba(22, 28, 45, 0.07);
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.sy-step::after {
    content: "";
    position: absolute;
    right: -45px;
    bottom: -55px;
    width: 130px;
    height: 130px;
    background: rgba(47, 85, 212, 0.035);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.sy-step:hover {
    transform: translateY(-8px);
    border-color: rgba(47, 85, 212, 0.25);
    box-shadow: 0 24px 55px rgba(47, 85, 212, 0.13);
}

.sy-step:hover::after {
    transform: scale(1.2);
}

.sy-step-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 27px;
}

.sy-step-number {
    color: rgba(47, 85, 212, 0.18);
    font-size: 31px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
}

.sy-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    color: var(--sy-primary);
    font-size: 29px;
    background: linear-gradient(
        135deg,
        rgba(47, 85, 212, 0.15),
        rgba(47, 85, 212, 0.05)
    );
    border: 1px solid rgba(47, 85, 212, 0.12);
    border-radius: 17px;
    box-shadow: 0 10px 24px rgba(47, 85, 212, 0.1);
}

.sy-step h3 {
    position: relative;
    z-index: 1;
    min-height: 48px;
    margin-bottom: 11px;
    color: var(--sy-dark);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
}

.sy-step p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--sy-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* Alt bilgi ve buton */
.sy-steps-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin-top: 35px;
    padding: 20px 24px;
    background: linear-gradient(
        135deg,
        rgba(47, 85, 212, 0.06),
        rgba(46, 202, 139, 0.05)
    );
    border: 1px solid rgba(47, 85, 212, 0.1);
    border-radius: 16px;
}

.sy-steps-action span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--sy-dark);
    font-size: 14px;
    font-weight: 600;
}

.sy-steps-action span i {
    color: #2eca8b;
    font-size: 21px;
}

.sy-steps-action .btn {
    flex-shrink: 0;
}

/* Tablet */
@media (max-width: 991px) {
    .sy-steps-section {
        padding: 70px 0;
    }

    .sy-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sy-steps::before {
        display: none;
    }

    .sy-step {
        min-height: 235px;
    }
}

/* Telefon */
@media (max-width: 575px) {
    .sy-steps-section {
        padding: 58px 0;
    }

    .sy-steps-heading {
        margin-bottom: 35px;
    }

    .sy-steps-heading h2 {
        font-size: 28px;
    }

    .sy-steps-heading p {
        font-size: 14px;
        line-height: 1.65;
    }

    .sy-steps {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .sy-step {
        min-height: auto;
        padding: 22px 20px;
    }

    .sy-step-top {
        margin-bottom: 20px;
    }

    .sy-step h3 {
        min-height: auto;
        font-size: 17px;
    }

    .sy-steps-action {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 20px;
    }

    .sy-steps-action span {
        justify-content: center;
    }

    .sy-steps-action .btn {
        width: 100%;
    }
}