/*
 * DS Resíduos - Modern CSS (2026)
 * Bootstrap 5 + Custom Design
 * Paleta: Verde profissional - transmite saúde, natureza e confiança
 */

/* ============================================================
   CSS VARIABLES
============================================================ */
:root {
    --ds-green-dark:    #1a5c3a;
    --ds-green:         #2d7a52;
    --ds-green-mid:     #3a9464;
    --ds-green-light:   #74c69d;
    --ds-green-pale:    #d8f3e8;
    --ds-green-bg:      #f0faf4;
    --ds-accent:        #20c997;
    --ds-dark:          #1a1f2e;
    --ds-gray-dark:     #343a40;
    --ds-gray:          #6c757d;
    --ds-gray-light:    #f8f9fa;
    --ds-white:         #ffffff;
    --ds-shadow-sm:     0 2px 8px rgba(0,0,0,.08);
    --ds-shadow:        0 4px 20px rgba(0,0,0,.12);
    --ds-shadow-lg:     0 8px 40px rgba(0,0,0,.16);
    --ds-radius:        12px;
    --ds-radius-lg:     20px;
    --ds-transition:    all .3s cubic-bezier(.4,0,.2,1);
    --ds-font:          'Inter', 'Poppins', system-ui, sans-serif;
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--ds-font);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    color: var(--ds-gray-dark);
    background: var(--ds-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ds-font);
    font-weight: 700;
    line-height: 1.25;
    color: var(--ds-dark);
    margin-bottom: .75rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: #4a4a4a; }

a { color: var(--ds-green); text-decoration: none; transition: var(--ds-transition); }
a:hover { color: var(--ds-green-dark); }

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

/* ============================================================
   UTILITY CLASSES
============================================================ */
.text-green      { color: var(--ds-green) !important; }
.text-green-dark { color: var(--ds-green-dark) !important; }
.bg-green        { background: var(--ds-green) !important; }
.bg-green-dark   { background: var(--ds-green-dark) !important; }
.bg-green-pale   { background: var(--ds-green-pale) !important; }
.bg-green-bg     { background: var(--ds-green-bg) !important; }

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--ds-dark);
    margin-bottom: .5rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--ds-gray);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.badge-green {
    background: var(--ds-green-pale);
    color: var(--ds-green-dark);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .35em .9em;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 1rem;
}

.divider-green {
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--ds-green), var(--ds-green-light));
    border-radius: 4px;
    margin: .75rem auto 1.5rem;
}

.divider-green.left { margin-left: 0; }

/* ============================================================
   BUTTONS
============================================================ */
.btn-ds-primary {
    background: linear-gradient(135deg, var(--ds-green), var(--ds-green-dark));
    color: var(--ds-white);
    border: none;
    border-radius: 50px;
    padding: .7rem 1.8rem;
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .02em;
    transition: var(--ds-transition);
    box-shadow: 0 4px 15px rgba(45,122,82,.3);
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}
.btn-ds-primary:hover {
    background: linear-gradient(135deg, var(--ds-green-dark), #0f3d24);
    color: var(--ds-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45,122,82,.4);
}
.btn-ds-primary:active { transform: translateY(0); }

.btn-ds-outline {
    background: transparent;
    color: var(--ds-green);
    border: 2px solid var(--ds-green);
    border-radius: 50px;
    padding: .65rem 1.7rem;
    font-weight: 600;
    font-size: .95rem;
    transition: var(--ds-transition);
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}
.btn-ds-outline:hover {
    background: var(--ds-green);
    color: var(--ds-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45,122,82,.25);
}

.btn-ds-white {
    background: var(--ds-white);
    color: var(--ds-green-dark);
    border: none;
    border-radius: 50px;
    padding: .7rem 1.8rem;
    font-weight: 700;
    font-size: .95rem;
    transition: var(--ds-transition);
    box-shadow: 0 4px 15px rgba(0,0,0,.15);
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}
.btn-ds-white:hover {
    background: var(--ds-green-pale);
    color: var(--ds-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,.2);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--ds-white);
    border-radius: 50px;
    padding: .7rem 1.8rem;
    font-weight: 600;
    font-size: .95rem;
    transition: var(--ds-transition);
    box-shadow: 0 4px 15px rgba(37,211,102,.3);
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border: none;
}
.btn-whatsapp:hover {
    background: #1da851;
    color: var(--ds-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37,211,102,.4);
}

/* ============================================================
   TOP BAR
============================================================ */
.ds-topbar {
    background: var(--ds-green-dark);
    color: rgba(255,255,255,.85);
    font-size: .82rem;
    padding: .45rem 0;
}
.ds-topbar a {
    color: rgba(255,255,255,.85);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    transition: var(--ds-transition);
}
.ds-topbar a:hover { color: var(--ds-white); }
.ds-topbar .topbar-items {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.ds-topbar .topbar-left {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* ============================================================
   NAVBAR
============================================================ */
.ds-navbar {
    background: var(--ds-white);
    box-shadow: 0 2px 20px rgba(0,0,0,.08);
    padding: .6rem 0;
    position: sticky;
    top: 0;
    z-index: 1040;
    transition: var(--ds-transition);
    /* needed so the absolute-position mobile dropdown anchors here */
    overflow: visible;
}
.ds-navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,.12);
    padding: .4rem 0;
}

.ds-navbar .navbar-brand img {
    height: 60px;
    width: auto;
    transition: var(--ds-transition);
}
.ds-navbar.scrolled .navbar-brand img { height: 48px; }

.ds-navbar .nav-link {
    color: var(--ds-gray-dark) !important;
    font-weight: 500;
    font-size: .9rem;
    padding: .45rem .85rem !important;
    border-radius: 8px;
    transition: var(--ds-transition);
    position: relative;
}
.ds-navbar .nav-link:hover,
.ds-navbar .nav-link.active {
    color: var(--ds-green) !important;
    background: var(--ds-green-pale);
}
.ds-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--ds-green);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width .25s ease;
}
.ds-navbar .nav-link:hover::after,
.ds-navbar .nav-link.active::after { width: calc(100% - 1.7rem); }

.ds-navbar .navbar-toggler {
    border: 1.5px solid var(--ds-green-light);
    border-radius: 8px;
    padding: .4rem .6rem;
}
.ds-navbar .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(45,122,82,.2); }

/* Mobile menu — overlay dropdown (does not push page content) */
@media (max-width: 991.98px) {
    #dsNavbar {
        position: sticky;
        top: 0;
        z-index: 1040;
    }

    .ds-navbar .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--ds-white);
        box-shadow: 0 10px 30px rgba(0,0,0,.13);
        border-radius: 0 0 14px 14px;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height .32s cubic-bezier(.4,0,.2,1), opacity .22s ease, padding .22s ease;
        z-index: 1039;
        display: block !important; /* always in DOM for transition */
    }

    .ds-navbar .navbar-collapse.show {
        max-height: 520px;
        opacity: 1;
        padding: .5rem 0 1rem;
    }

    .ds-navbar #navbarMain .nav-link {
        padding: .65rem 1.4rem !important;
        border-radius: 0;
        border-bottom: 1px solid var(--ds-green-pale);
        font-size: .95rem;
    }
    .ds-navbar #navbarMain .nav-link:last-of-type {
        border-bottom: none;
    }
    .ds-navbar #navbarMain .ms-lg-2 {
        padding: .75rem 1.4rem 0;
    }
    .ds-navbar #navbarMain .btn-ds-primary,
    .ds-navbar #navbarMain .btn.btn-ds-primary {
        display: block;
        width: calc(100% - 2.8rem);
        margin: 0 1.4rem;
        text-align: center;
    }
}

.ds-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232d7a52' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   HERO SECTION
============================================================ */
.ds-hero {
    background: linear-gradient(135deg, var(--ds-green-dark) 0%, var(--ds-green) 60%, var(--ds-green-mid) 100%);
    padding: 5rem 0 4rem;
    overflow: hidden;
    position: relative;
}
.ds-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.035'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.ds-hero .hero-content { position: relative; z-index: 1; }
.ds-hero .hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--ds-white);
    line-height: 1.15;
    margin-bottom: 1.2rem;
}
.ds-hero .hero-title span {
    color: var(--ds-green-light);
    display: block;
}
.ds-hero .hero-description {
    font-size: 1.1rem;
    color: rgba(255,255,255,.85);
    margin-bottom: 2rem;
    max-width: 540px;
    line-height: 1.7;
}
.ds-hero .hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.ds-hero .hero-image {
    position: relative;
    text-align: center;
}
.ds-hero .hero-image img {
    border-radius: var(--ds-radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    max-height: 420px;
    object-fit: cover;
    width: 100%;
}
.ds-hero .hero-badge {
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50px;
    color: var(--ds-white);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .4em 1.2em;
    display: inline-block;
    margin-bottom: 1.2rem;
}

/* ============================================================
   STATS BAR
============================================================ */
.ds-stats {
    background: var(--ds-white);
    box-shadow: var(--ds-shadow);
    border-radius: var(--ds-radius-lg);
    padding: 1.5rem 2rem;
    margin-top: -2.5rem;
    position: relative;
    z-index: 10;
}
.ds-stats .stat-item {
    text-align: center;
    padding: .75rem 1rem;
    border-right: 1px solid #e9ecef;
}
.ds-stats .stat-item:last-child { border-right: none; }
.ds-stats .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ds-green);
    line-height: 1;
    display: block;
    margin-bottom: .2rem;
}
.ds-stats .stat-label {
    font-size: .82rem;
    color: var(--ds-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ============================================================
   INFO CARDS (TOP CARDS on INDEX)
============================================================ */
.ds-info-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    padding: 1.5rem;
    box-shadow: var(--ds-shadow-sm);
    border: 1px solid rgba(45,122,82,.1);
    transition: var(--ds-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.ds-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ds-shadow);
    border-color: var(--ds-green-light);
}
.ds-info-card .card-icon {
    width: 52px;
    height: 52px;
    background: var(--ds-green-pale);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--ds-green);
}
.ds-info-card .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ds-dark);
    margin-bottom: .5rem;
}
.ds-info-card .card-text {
    font-size: .9rem;
    color: var(--ds-gray);
    flex-grow: 1;
    margin-bottom: 1rem;
}
.ds-info-card .card-link {
    font-size: .88rem;
    font-weight: 600;
    color: var(--ds-green);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-top: auto;
}
.ds-info-card .card-link:hover { gap: .6rem; color: var(--ds-green-dark); }

/* ============================================================
   SERVICE CARDS
============================================================ */
.ds-service-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    overflow: hidden;
    box-shadow: var(--ds-shadow-sm);
    border: 1px solid #e9ecef;
    transition: var(--ds-transition);
    height: 100%;
}
.ds-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ds-shadow-lg);
    border-color: var(--ds-green-light);
}
.ds-service-card .card-img-wrap {
    height: 200px;
    overflow: hidden;
}
.ds-service-card .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.ds-service-card:hover .card-img-wrap img { transform: scale(1.06); }
.ds-service-card .card-body { padding: 1.5rem; }
.ds-service-card .card-body h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ds-dark);
    margin-bottom: .7rem;
}
.ds-service-card .card-body p {
    font-size: .9rem;
    color: var(--ds-gray);
    margin-bottom: 1.2rem;
}
.ds-service-card .card-badge {
    background: var(--ds-green-pale);
    color: var(--ds-green-dark);
    font-size: .75rem;
    font-weight: 600;
    padding: .25em .8em;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: .8rem;
}

/* ============================================================
   SECTION STYLES
============================================================ */
.ds-section {
    padding: 5rem 0;
}
.ds-section-sm {
    padding: 3rem 0;
}
.ds-section-alt {
    background: var(--ds-green-bg);
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.ds-about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #4a4a4a;
}
.ds-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
}
.ds-feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--ds-green-pale);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ds-green);
    font-size: 1.1rem;
}
.ds-feature-text { font-size: .95rem; color: #4a4a4a; }
.ds-feature-text strong { color: var(--ds-dark); display: block; margin-bottom: .15rem; }

/* ============================================================
   SEGMENTS GRID
============================================================ */
.ds-segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: .75rem;
    margin-top: 1.5rem;
}
.ds-segment-pill {
    background: var(--ds-green-pale);
    border: 1px solid var(--ds-green-light);
    color: var(--ds-green-dark);
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 500;
    padding: .45em 1em;
    text-align: center;
    transition: var(--ds-transition);
}
.ds-segment-pill:hover {
    background: var(--ds-green);
    color: var(--ds-white);
    border-color: var(--ds-green);
}

/* ============================================================
   CTA SECTION
============================================================ */
.ds-cta-section {
    background: linear-gradient(135deg, var(--ds-green-dark), var(--ds-green));
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.ds-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,.04);
    border-radius: 50%;
    pointer-events: none;
}
.ds-cta-section .cta-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--ds-white);
    margin-bottom: .8rem;
}
.ds-cta-section .cta-text {
    color: rgba(255,255,255,.85);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

/* ============================================================
   LICENSES PAGE
============================================================ */
.ds-license-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    padding: 1.25rem 1.5rem;
    border: 1px solid #e0e0e0;
    transition: var(--ds-transition);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: .75rem;
    text-decoration: none;
    color: var(--ds-gray-dark);
}
.ds-license-card:hover {
    border-color: var(--ds-green);
    box-shadow: var(--ds-shadow-sm);
    color: var(--ds-dark);
    transform: translateX(4px);
}
.ds-license-card .lic-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--ds-green-pale);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ds-green);
    font-size: 1.1rem;
}
.ds-license-card .lic-name { font-weight: 600; font-size: .95rem; }
.ds-license-card .lic-hint { font-size: .8rem; color: var(--ds-gray); }
.ds-license-card .lic-arrow { margin-left: auto; color: var(--ds-green); font-size: .85rem; }

/* ============================================================
   CONTACT PAGE
============================================================ */
.ds-contact-info-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    padding: 1.5rem;
    border: 1px solid #e9ecef;
    box-shadow: var(--ds-shadow-sm);
    text-align: center;
    height: 100%;
    transition: var(--ds-transition);
}
.ds-contact-info-card:hover { transform: translateY(-3px); box-shadow: var(--ds-shadow); }
.ds-contact-info-card .ci-icon {
    width: 56px;
    height: 56px;
    background: var(--ds-green-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.3rem;
    color: var(--ds-green);
}
.ds-contact-info-card .ci-title {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--ds-gray);
    margin-bottom: .4rem;
}
.ds-contact-info-card .ci-value {
    font-size: .95rem;
    font-weight: 600;
    color: var(--ds-dark);
    line-height: 1.5;
}

.ds-form-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--ds-shadow);
}

.ds-form-control {
    border: 1.5px solid #dee2e6;
    border-radius: 10px;
    padding: .65rem 1rem;
    font-size: .95rem;
    transition: var(--ds-transition);
    width: 100%;
    background: #fdfdfd;
    color: var(--ds-dark);
}
.ds-form-control:focus {
    outline: none;
    border-color: var(--ds-green);
    box-shadow: 0 0 0 3px rgba(45,122,82,.12);
    background: var(--ds-white);
}
.ds-form-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--ds-gray-dark);
    margin-bottom: .35rem;
    display: block;
}

/* ============================================================
   PAGE HERO (inner pages)
============================================================ */
.ds-page-hero {
    background: linear-gradient(135deg, var(--ds-green-dark) 0%, var(--ds-green) 100%);
    padding: 3.5rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.ds-page-hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--ds-white);
    clip-path: ellipse(60% 100% at 50% 100%);
}
.ds-page-hero .page-title {
    color: var(--ds-white);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: .5rem;
}
.ds-page-hero .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}
.ds-page-hero .breadcrumb-item { color: rgba(255,255,255,.7); font-size: .9rem; }
.ds-page-hero .breadcrumb-item a { color: rgba(255,255,255,.85); }
.ds-page-hero .breadcrumb-item.active { color: var(--ds-green-light); }
.ds-page-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ============================================================
   BLOG CARDS – GUIA DE RESÍDUOS
============================================================ */
.ds-blog-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    overflow: hidden;
    box-shadow: var(--ds-shadow-sm);
    border: 1px solid #e9ecef;
    transition: var(--ds-transition);
    display: flex;
    flex-direction: column;
    position: relative;
}
.ds-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--ds-shadow-lg);
    border-color: var(--ds-green-light);
}
.ds-blog-card__accent {
    height: 5px;
    width: 100%;
    flex-shrink: 0;
}
.ds-blog-card__body {
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.ds-blog-card__badge {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .28em .85em;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 1rem;
    align-self: flex-start;
}
.ds-blog-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    transition: var(--ds-transition);
}
.ds-blog-card:hover .ds-blog-card__icon {
    transform: scale(1.1) rotate(-4deg);
}
.ds-blog-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ds-dark);
    margin-bottom: .65rem;
    line-height: 1.35;
}
.ds-blog-card__text {
    font-size: .88rem;
    color: var(--ds-gray);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 1.1rem;
}
.ds-blog-card__text strong { color: var(--ds-dark); }
.ds-blog-card__link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--ds-green);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-top: auto;
    transition: var(--ds-transition);
}
.ds-blog-card__link:hover {
    color: var(--ds-green-dark);
    gap: .6rem;
}

/* ============================================================
   FOOTER
============================================================ */
.ds-footer {
    background: var(--ds-dark);
    color: rgba(255,255,255,.75);
    padding: 4rem 0 0;
}
.ds-footer .footer-brand .logo-container { background-color: rgba(255,255,255,0.95); padding: 1rem; border-radius: 8px; display: inline-block; margin-bottom: 1rem; }
.ds-footer .footer-brand img { height: 56px; width: auto; }
.ds-footer .footer-brand p { font-size: .9rem; color: rgba(255,255,255,.55); max-width: 280px; line-height: 1.7; }
.ds-footer .footer-heading {
    color: var(--ds-white);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 1.2rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid var(--ds-green);
    display: inline-block;
}
.ds-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.ds-footer .footer-links li { margin-bottom: .6rem; }
.ds-footer .footer-links a {
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: var(--ds-transition);
}
.ds-footer .footer-links a:hover { color: var(--ds-green-light); gap: .75rem; }
.ds-footer .footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin-bottom: 1rem;
    font-size: .9rem;
}
.ds-footer .footer-contact-item i {
    color: var(--ds-green-light);
    font-size: 1rem;
    margin-top: .15rem;
    min-width: 16px;
}
.ds-footer-bottom {
    background: rgba(0,0,0,.3);
    padding: 1.2rem 0;
    margin-top: 3rem;
}
.ds-footer-bottom p {
    margin: 0;
    font-size: .83rem;
    color: rgba(255,255,255,.45);
}

/* ============================================================
   FLOATING BUTTONS (WhatsApp + Phone)
============================================================ */
.ds-float-btns {
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    align-items: flex-end;
}
.ds-float-whatsapp {
    background: #25d366;
    color: var(--ds-white);
    border-radius: 50px;
    padding: .65rem 1.2rem;
    font-size: .88rem;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(37,211,102,.45);
    transition: var(--ds-transition);
    display: flex;
    align-items: center;
    gap: .5rem;
    white-space: nowrap;
}
.ds-float-whatsapp:hover {
    background: #1da851;
    color: var(--ds-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,211,102,.55);
}
.ds-float-phone {
    background: var(--ds-green);
    color: var(--ds-white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(45,122,82,.4);
    transition: var(--ds-transition);
    align-self: flex-end;
}
.ds-float-phone:hover {
    background: var(--ds-green-dark);
    color: var(--ds-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(45,122,82,.5);
}

/* ============================================================
   MTR PAGE / INFORMATIONAL
============================================================ */
.ds-alert-info {
    background: var(--ds-green-pale);
    border: 1px solid var(--ds-green-light);
    border-left: 4px solid var(--ds-green);
    border-radius: var(--ds-radius);
    padding: 1.25rem 1.5rem;
    color: var(--ds-green-dark);
    font-size: .95rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: .75rem;
}
.ds-alert-info i { font-size: 1.1rem; margin-top: .1rem; min-width: 20px; }

.ds-download-btn {
    background: var(--ds-green);
    color: var(--ds-white);
    border-radius: var(--ds-radius);
    padding: .75rem 1.5rem;
    font-weight: 600;
    font-size: .95rem;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    transition: var(--ds-transition);
    box-shadow: 0 4px 15px rgba(45,122,82,.25);
}
.ds-download-btn:hover {
    background: var(--ds-green-dark);
    color: var(--ds-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45,122,82,.35);
}

/* ============================================================
   BACK TO TOP
============================================================ */
.ds-back-top {
    position: fixed;
    bottom: 2rem;
    left: 1.5rem;
    width: 44px;
    height: 44px;
    background: var(--ds-green);
    color: var(--ds-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 16px rgba(45,122,82,.35);
    transition: var(--ds-transition);
    opacity: 0;
    pointer-events: none;
    z-index: 9998;
}
.ds-back-top.visible { opacity: 1; pointer-events: auto; }
.ds-back-top:hover {
    background: var(--ds-green-dark);
    color: var(--ds-white);
    transform: translateY(-3px);
}

/* ============================================================
   PAGE CONTENT BLOCKS
============================================================ */
.ds-content-img {
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow);
    width: 100%;
    height: auto;
    object-fit: cover;
}
.ds-icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ds-icon-list li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .5rem 0;
    font-size: .95rem;
    color: #4a4a4a;
    border-bottom: 1px solid #f0f0f0;
}
.ds-icon-list li:last-child { border-bottom: none; }
.ds-icon-list li i {
    color: var(--ds-green);
    font-size: .9rem;
    margin-top: .25rem;
    min-width: 16px;
}

/* ============================================================
   EMBED / PDF
============================================================ */
.ds-pdf-embed {
    border-radius: var(--ds-radius);
    border: 2px solid var(--ds-green-light);
    overflow: hidden;
    box-shadow: var(--ds-shadow);
    width: 100%;
    display: block;
}

/* ============================================================
   MODAL (Bootstrap 5 customization)
============================================================ */
.modal-header { border-bottom: 1px solid #e9ecef; }
.modal-footer { border-top: 1px solid #e9ecef; }
.btn-close:focus { box-shadow: 0 0 0 3px rgba(45,122,82,.2); }

/* ============================================================
   ANIMATE ON SCROLL (fade-in-up utility)
============================================================ */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE ADJUSTMENTS
============================================================ */
@media (max-width: 991.98px) {
    .ds-hero { padding: 3.5rem 0 5rem; }
    .ds-hero .hero-image { margin-top: 2.5rem; }
    .ds-stats .stat-item { border-right: none; border-bottom: 1px solid #e9ecef; }
    .ds-stats .stat-item:last-child { border-bottom: none; }
}

@media (max-width: 767.98px) {
    .ds-section { padding: 3rem 0; }
    .ds-hero .hero-cta { flex-direction: column; }
    .ds-float-whatsapp span.btn-label { display: none; }
    .ds-float-whatsapp {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        padding: 0;
        justify-content: center;
    }
    .ds-form-card { padding: 1.5rem; }
    .ds-topbar .topbar-left,
    .ds-topbar .topbar-items { justify-content: center; }
}

@media (max-width: 575.98px) {
    .ds-stats { margin-top: -1.5rem; border-radius: var(--ds-radius); }
    .ds-stats .stat-number { font-size: 1.6rem; }
    .ds-segments-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}