/********** Sutram Research Redesign **********/
:root {
    --primary: #1f3a8a;
    --primary-deep: #026680;
    --accent: #d97706;
    --accent-soft: #f4b661;
    --surface: #f7f3ea;
    --surface-2: #eef3ff;
    --text: #3b3c3d;
    --muted: #5c6883;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
}

body {
    font-family: 'Public Sans', sans-serif;
    color: var(--text);
    background: #ffffff;
    padding-top: 96px;
}

#home,
#about,
#services,
#whychooseus,
#contactus {
    scroll-margin-top: 118px;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-weight-bold,
.font-weight-semi-bold,
.font-weight-medium {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

.eyebrow {
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    font-weight: 600;
    color: var(--accent);
    margin: 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.15;
}

.pt-6 {
    padding-top: 90px;
}

.pb-6 {
    padding-bottom: 90px;
}

.py-6 {
    padding-top: 90px;
    padding-bottom: 90px;
}

.btn {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border: 0;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #274fbf 100%);
    color: #ffffff;
}

.btn-primary:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(31, 58, 138, 0.26);
}

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(130%) blur(6px);
    border-bottom: 1px solid #e6ebf5;
}

.brand-lockup {
    display: inline-flex;
    gap: 2px;
    align-items: center;
}

.brand-logo-wrap {
    width: 100px;
    height: 66px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
}

.brand-logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;
}

.brand-text {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}

.brand-sub {
    font-size: 0.74rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 0.86rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.75rem 0.7rem;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary);
}

.nav-cta {
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

.hero-alt {
    position: relative;
    background:
        radial-gradient(circle at 14% 10%, rgba(217, 119, 6, 0.25) 0, transparent 34%),
        radial-gradient(circle at 88% 80%, rgba(56, 189, 248, 0.18) 0, transparent 40%),
        linear-gradient(130deg, var(--primary-deep) 0%, #1e3a8a 55%, #2c5fd2 100%);
    color: #ffffff;
}

.hero-alt::after {
    content: "";
    position: absolute;
    inset: auto -40px -42px -40px;
    height: 92px;
    background: #ffffff;
    border-top-left-radius: 80% 100%;
    border-top-right-radius: 80% 100%;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    max-width: 780px;
    line-height: 1.03;
}

.hero-subtitle {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.12rem;
}

.hero-outline {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
    background: transparent;
}

.hero-outline:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
}

.hero-tags .tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    font-size: 0.88rem;
}

.hero-tags .tag-pill i {
    color: #ffda90;
}

.hero-board {
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 18px 38px rgba(10, 18, 46, 0.34);
    transform: translateY(12px);
}

.board-head {
    margin-bottom: 16px;
}

.board-label {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
}

.board-head h3 {
    margin: 4px 0 0;
    font-size: 1.3rem;
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.board-item {
    background: var(--surface-2);
    border: 1px solid #dde6f9;
    border-radius: 16px;
    padding: 14px;
}

.board-item i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.board-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.board-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.about-alt {
    background: var(--surface);
}

.about-media {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(18, 31, 79, 0.16);
}

.about-media img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
}

.about-callout {
    position: absolute;
    left: 20px;
    bottom: 20px;
    background: rgba(18, 31, 79, 0.9);
    color: #ffffff;
    border-radius: 15px;
    padding: 16px 18px;
    max-width: 86%;
}

.about-callout p {
    color: rgba(255, 255, 255, 0.8);
}

.about-points {
    display: grid;
    gap: 12px;
}

.about-point {
    display: flex;
    align-items: start;
    gap: 10px;
    color: #2f3b55;
    font-weight: 500;
}

.about-point i {
    color: var(--primary);
    margin-top: 2px;
}

.services-alt {
    background: #ffffff;
}

.section-heading {
    max-width: 620px;
}

.service-card {
    height: 100%;
    background: #ffffff;
    border: 1px solid #dde5f3;
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: 0 8px 22px rgba(21, 33, 78, 0.07);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 34px rgba(21, 33, 78, 0.14);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--accent) 0%, #f59e0b 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--muted);
    margin: 0;
}

.why-alt {
    background: linear-gradient(135deg, #111d49 0%, #1f3a8a 55%, #2648a2 100%);
}

.why-list {
    display: grid;
    gap: 12px;
}

.why-item {
    background: rgba(255, 255, 255, 0.11);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 14px;
    color: #ffffff;
    padding: 12px 14px;
    display: flex;
    gap: 10px;
    align-items: start;
}

.why-item i {
    color: #ffd58f;
    margin-top: 2px;
}

.why-panel {
    border-radius: 20px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 18px 34px rgba(8, 15, 41, 0.25);
}

.why-panel img {
    width: 100%;
    height: 270px;
    object-fit: cover;
}

.why-panel-body {
    padding: 20px;
}

.why-panel-body h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.why-panel-body p {
    color: var(--muted);
}

.contact-alt {
    background: var(--surface);
}

.contact-card,
.reach-card {
    border-radius: 20px;
    height: 100%;
}

.contact-card {
    background: #ffffff;
    border: 1px solid #dbe3f2;
    padding: 28px;
    box-shadow: 0 10px 24px rgba(18, 31, 79, 0.08);
}

.form-control {
    border: 1px solid #d2dbed;
    border-radius: 12px;
    height: calc(3.5rem + 2px);
}

.form-control:focus {
    border-color: #4d66bc;
    box-shadow: 0 0 0 0.2rem rgba(31, 58, 138, 0.16);
}

.form-floating > label {
    color: #66748f;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.reach-card {
    background: linear-gradient(140deg, #152560 0%, #233f99 70%, #365fc4 100%);
    color: #ffffff;
    padding: 28px;
    box-shadow: 0 16px 28px rgba(18, 31, 79, 0.2);
}

.reach-card h3 {
    font-size: 1.45rem;
    margin-bottom: 8px;
    color: #34e424;
}

.reach-text {
    color: rgba(255, 255, 255, 0.84);
}

.reach-card a {
    color: #ffffff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.reach-card a:hover {
    color: #858381;
}

.reach-card hr {
    border-color: rgba(255, 255, 255, 0.22);
    margin: 18px 0;
}

.site-footer {
    background: #101838;
    color: #c6d0e4;
    font-size: 0.93rem;
}

.site-footer p {
    margin: 0;
}

@media (max-width: 991.98px) {
    body {
        padding-top: 86px;
    }

    .navbar-light .navbar-nav .nav-link {
        padding: 10px 0;
    }

    .nav-cta {
        margin-top: 14px;
        display: inline-block;
    }

    .hero-alt::after {
        height: 58px;
    }

    .hero-board {
        transform: none;
    }
}

@media (max-width: 767.98px) {
    .py-6,
    .pt-6,
    .pb-6 {
        padding-top: 70px;
        padding-bottom: 70px;
    }

    .brand-logo-wrap {
        width: 118px;
        height: 52px;
        padding: 0;
    }

    .brand-sub {
        display: none;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .board-grid {
        grid-template-columns: 1fr;
    }

    .about-media img {
        min-height: 290px;
    }

    .about-callout {
        position: static;
        border-radius: 0;
        max-width: 100%;
    }

    .contact-card,
    .reach-card {
        padding: 22px;
    }
}