/* =========================================================
   DEVIBALA STRUCTURALS — MAIN STYLESHEET
   Font: Inter (300/400/500/600/700)
   ========================================================= */

:root{
  --db-red:        #D6070D;
  --db-red-dark:   #8f0509;
  --db-red-darker: #3a0102;
  --db-black:      #121212;
  --db-heading:    #141414;
  --db-text:       #4a4a4a;
  --db-text-light: #e8e8e8;
  --db-gray-bg:    #f3f3f3;
  --db-gray-mid:   #4b4b4b;
  --db-gray-dark:  #2c2c2c;
  --db-white:      #ffffff;
  --db-border:     #e2e2e2;

  --db-font: "Inter", "Helvetica Neue", Arial, sans-serif;

  --db-fw-light: 300;
  --db-fw-regular: 400;
  --db-fw-medium: 500;
  --db-fw-semibold: 600;
  --db-fw-bold: 700;

  --db-container-max: 1320px;
  --db-header-h: 72px;
  --db-header-h-mobile: 55px;

  --db-radius-sm: 8px;
  --db-radius-md: 16px;
  --db-radius-lg: 28px;
  --db-radius-pill: 999px;

  --db-transition: 0.35s cubic-bezier(.25,.8,.35,1);
}

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

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  font-family: var(--db-font);
  font-weight: var(--db-fw-regular);
  color: var(--db-text);
  background: var(--db-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a{
  color: inherit;
  text-decoration: none;
  transition: color var(--db-transition);
}

ul{ margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, h6{
  margin: 0;
  font-family: var(--db-font);
  color: var(--db-heading);
  font-weight: var(--db-fw-bold);
  line-height: 1.2;
}

p{ margin: 0; }

button{
  font-family: var(--db-font);
  cursor: pointer;
}

section{ position: relative; }

.container{
  width: 100%;
  max-width: var(--db-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

/* Section vertical rhythm */
.db-structural,
.db-about,
.db-servicesintro,
.db-workprocess,
.db-testimonial{
  padding-block: 60px;
}

@media (max-width: 991.98px){
  .db-structural, .db-about, .db-servicesintro, .db-workprocess, .db-testimonial{
    padding-block: 60px;
  }
}
@media (max-width: 575.98px){
  .db-structural, .db-about, .db-servicesintro, .db-workprocess, .db-testimonial{
    padding-block: 40px;
  }
}

/* =========================================================
   TYPOGRAPHY HELPERS
   ========================================================= */
.db-eyebrow{
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  font-weight: var(--db-fw-medium);
  color: var(--db-gray-mid);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.db-eyebrow--light{ color: var(--db-text-light); }
.db-eyebrow--center{ text-align: center; }
.db-dot{ opacity: .7; margin-inline: 2px; }

.db-h2{
  font-size: clamp(1.8rem, 1.35rem + 2vw, 2.6rem);
  font-weight: var(--db-fw-bold);
  color: var(--db-heading);
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}
.db-h2--light{ color: var(--db-white); }

.db-body{
  font-size: 1.05rem;
  line-height: 1.85;
  font-weight: var(--db-fw-regular);
  color: var(--db-text);
  margin-bottom: 22px;
}
.db-body:last-of-type{ margin-bottom: 0; }

/* =========================================================
   BUTTONS
   ========================================================= */
.db-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 34px;
  font-size: 0.98rem;
  font-weight: var(--db-fw-semibold);
  border-radius: var(--db-radius-sm);
  border: 1.5px solid transparent;
  transition: all var(--db-transition);
  white-space: nowrap;
}

.db-btn--red{
  background: var(--db-red);
  color: var(--db-white);
  box-shadow: 0 10px 24px -8px rgba(214,7,13,.55);
}
.db-btn--red:hover{
  background: var(--db-red-dark);
  color: var(--db-white);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -8px rgba(214,7,13,.65);
}

.db-btn--outline{
  background: transparent;
  color: var(--db-heading);
  border-color: var(--db-heading);
  border-radius: var(--db-radius-pill);
  padding: 15px 32px;
}
.db-btn--outline:hover{
  background: var(--db-heading);
  color: var(--db-white);
  transform: translateY(-2px);
}

/* =========================================================
   PRELOADER
   ========================================================= */
.db-preloader{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--db-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.db-preloader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.db-preloader__spinner{
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid var(--db-border);
  border-top-color: var(--db-red);
  animation: db-spin .8s linear infinite;
}
@keyframes db-spin{ to{ transform: rotate(360deg); } }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.db-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--db-header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--db-transition), border-color var(--db-transition), height var(--db-transition);
}
.db-header.is-scrolled{
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  border-bottom-color: var(--db-border);
}

.db-header__inner{
  max-width: var(--db-container-max);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 24px;
}

.db-logo{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.db-logo__mark{ width: 60px; height: 60px; object-fit: contain; }
.db-logo__text{
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--db-heading);
  font-weight: var(--db-fw-bold);
}

.db-nav__list{
  display: flex;
  align-items: center;
  gap: 40px;
}
.db-nav__link{
  position: relative;
  font-size: 0.92rem;
  font-weight: var(--db-fw-semibold);
  letter-spacing: 0.04em;
  color: var(--db-heading);
  padding-bottom: 6px;
}
.db-nav__link::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--db-heading);
  transition: width var(--db-transition);
}
.db-nav__link:hover::after,
.db-nav__link.is-active::after{
  width: 100%;
}

.db-header__actions{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.db-iconbtn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--db-red);
  transition: background var(--db-transition), transform var(--db-transition);
}
.db-iconbtn:hover{
  background: rgba(214,7,13,.1);
  transform: translateY(-2px);
  color: var(--db-red);
}

/* Font Awesome envelope icon sizing — matches previous inline SVG dimensions exactly */
.db-iconbtn .fa-envelope{
  font-size: 20px;
  line-height: 1;
}

.db-contact__row .fa-envelope,
.db-footer__row .fa-envelope{
  font-size: 16px;
  line-height: 1;
  color: var(--db-red);
}

.db-navtoggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 0;
}
.db-navtoggle span{
  display: block;
  width: 24px;
  height: 2px;
  background: var(--db-heading);
  border-radius: 2px;
  transition: transform var(--db-transition), opacity var(--db-transition);
}
.db-navtoggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.db-navtoggle.is-open span:nth-child(2){ opacity: 0; }
.db-navtoggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.db-hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--db-header-h);
  overflow: hidden;
  background: var(--db-black);
}
.db-hero__bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  cursor: grab;
}
.db-hero__bg.is-dragging{ cursor: grabbing; }

.db-hero__track{
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(.25,.8,.35,1);
  will-change: transform;
}
.db-hero__bg.is-dragging .db-hero__track{
  transition: none;
}

.db-hero__slide{
  position: relative;
  flex: 0 0 33.3333%;
  height: 100%;
}
.db-hero__slide img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
.db-hero__overlay{
  position: absolute;
  inset: 0;
  /* background:
    linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.62) 38%, rgba(0,0,0,.28) 65%, rgba(0,0,0,.12) 100%),
    linear-gradient(0deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 30%); */
     background: rgba(0, 0, 0, 0.15);
}
.db-hero__watermark{
  position: absolute;
  left: 6%;
  top: 18%;
  width: 220px;
  opacity: 0.14;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}
.db-hero__watermark svg{ width: 100%; height: auto; }
.db-hero__watermark span{
  color: #fff;
  font-weight: var(--db-fw-bold);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.db-hero__content{
  position: relative;
  z-index: 2;
  padding-block: 60px;
}
.db-hero__title{
  color: var(--db-white);
  font-size: clamp(2.1rem, 1.3rem + 3.4vw, 3.6rem);
  font-weight: var(--db-fw-bold);
  line-height: 1.14;
  max-width: 780px;
  margin-bottom: 34px;
  letter-spacing: -0.01em;
}

/* =========================================================
   STRUCTURAL SOLUTION
   ========================================================= */
.db-structural__row{
  display: flex;
  align-items: center;
  gap: 40px;
}

.db-structural__text{
  flex: 1 1 50%;
  padding-inline-start: max(24px, calc((100vw - var(--db-container-max)) / 2 + 24px));
}

.db-structural__imgwrap{
  position: relative;
  padding-top: 10px;
  flex: 1 1 50%;
  margin-right: 0;
  padding-right: 0;
}
.db-structural__shape{
  position: absolute;
  top: 8%;
  right: -8%;
  width: 90%;
  height: 78%;
  background: linear-gradient(135deg, var(--db-red) 0%, var(--db-red-dark) 100%);
  border-radius: var(--db-radius-lg);
  z-index: 0;
}
.db-structural__img{
  position: relative;
  z-index: 1;
  width: 100%;
  animation: db-slide-in-right 0.9s cubic-bezier(.25,.8,.35,1) 0.2s both;
}
@keyframes db-slide-in-right{
  from{ opacity: 0; transform: translateX(80px); }
  to{ opacity: 1; transform: translateX(0); }
}

.db-stats{
  margin-top: 64px;
  margin-inline: auto;
  display: flex;
  align-items: stretch;
  background: var(--db-gray-bg);
  border-radius: var(--db-radius-pill);
  overflow: hidden;
  max-width: 920px;
}
.db-stats__item{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 22px 20px;
  text-align: left;
}
.db-stats__item--red{
  background: var(--db-red);
  border-radius: var(--db-radius-pill);
  color: var(--db-white);
  flex: 1.05;
}
.db-stats__num{
  font-size: 2.1rem;
  font-weight: var(--db-fw-bold);
  line-height: 1;
}
.db-stats__plus{
  font-size: 1.3rem;
  font-weight: var(--db-fw-bold);
  margin-right: 6px;
  align-self: flex-start;
}
.db-stats__label{
  font-size: 0.9rem;
  font-weight: var(--db-fw-medium);
  line-height: 1.35;
  color: var(--db-heading);
}
.db-stats__item--red .db-stats__label{ color: var(--db-white); }

/* =========================================================
   WHY CHOOSE DEVIBALA
   ========================================================= */
.db-whyus{
  position: relative;
  padding-block: 96px;
  color: var(--db-white);
  overflow: hidden;
}
.db-whyus__bg{ position: absolute; inset: 0; z-index: 0; }
.db-whyus__bg img{ width: 100%; height: 100%; object-fit: cover; }
.db-whyus__overlay{
  position: absolute;
  inset: 0;
  background: rgba(30,30,30,.82);
}
.db-whyus__content{
  position: relative;
  z-index: 1;
  text-align: center;
}
.db-whyus__eyebrow{
  font-size: 1rem;
  display: block;
}
.db-whyus__eyebrow span{
  font-size: 2.1rem;
  font-weight: var(--db-fw-bold);
  letter-spacing: 0.02em;
  color: var(--db-white);
  margin-left: 8px;
  text-transform: uppercase;
}
.db-whyus__desc{
  max-width: 760px;
  margin: 10px auto 0;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #dcdcdc;
}
.db-whyus__grid{ margin-top: 64px; }
.db-whyus__item{ text-align: center; }
.db-whyus__icon{
  width: 62px;
  height: auto;
  margin: 0 auto 22px;
  opacity: .92;
}
.db-whyus__title{
  font-size: 1.15rem;
  font-weight: var(--db-fw-bold);
  color: var(--db-white);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.db-whyus__text{
  font-size: 0.98rem;
  color: #cfcfcf;
  max-width: 320px;
  margin-inline: auto;
  line-height: 1.7;
}

/* =========================================================
   ABOUT US
   ========================================================= */
.db-about__collage{
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.db-about__collage-img{
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: drop-shadow(0 20px 45px rgba(0,0,0,.25));
}
@keyframes db-slide-in-top{
  from{ opacity: 0; transform: translateY(-40px); }
  to{ opacity: 1; transform: translateY(0); }
}
[data-reveal].db-about__collage{
  opacity: 0;
  transform: translateY(-40px);
  animation: db-slide-in-top 0.8s cubic-bezier(.25,.8,.35,1) forwards;
  animation-play-state: paused;
}
[data-reveal].db-about__collage.is-revealed{
  animation-play-state: running;
}

/* =========================================================
   SERVICES INTRO
   ========================================================= */
.db-servicesintro{ padding-bottom: 44px; text-align: left; }
.db-servicesintro .db-body{ max-width: 760px; }

/* =========================================================
   SERVICES GRID
   ========================================================= */
.db-services{ background: var(--db-black); }
.db-services__grid{
  display: flex;
  gap: 0;
}
.db-services__col{
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.db-services__col:not(.db-services__col--offset) .db-servicecard:nth-child(1){ aspect-ratio: 4 / 3.2; }
.db-services__col:not(.db-services__col--offset) .db-servicecard:nth-child(2){ aspect-ratio: 4 / 1.6; }
.db-services__col:not(.db-services__col--offset) .db-servicecard:nth-child(3){ aspect-ratio: 4 / 1.6; }

.db-services__col--offset .db-servicecard:nth-child(1){ aspect-ratio: 4 / 1.6; }
.db-services__col--offset .db-servicecard:nth-child(2){ aspect-ratio: 4 / 3.2; }
.db-services__col--offset .db-servicecard:nth-child(3){ aspect-ratio: 4 / 1.6; }

.db-servicecard{
  position: relative;
  overflow: hidden;
  border: 0.5px solid rgba(255,255,255,.06);
}
.db-servicecard img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.db-servicecard:hover img{ transform: scale(1.07); }
.db-servicecard__overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.35) 50%, rgba(0,0,0,.05) 75%);
}
.db-servicecard__body{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px;
  color: var(--db-white);
}
.db-servicecard__body h3{
  font-size: 1.4rem;
  font-weight: var(--db-fw-bold);
  color: var(--db-white);
  margin-bottom: 10px;
  max-width: 420px;
}
.db-servicecard__body p{
  font-size: 0.95rem;
  color: #d8d8d8;
  max-width: 420px;
  line-height: 1.55;
}

/* =========================================================
   OUR CAPABILITY
   ========================================================= */
.db-capability{ padding-block: 60px;padding-bottom: 30px; }
.db-capability__desc{ max-width: 760px; }

.db-capability__grid{
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
}
.db-capability__item{
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.db-capability__item img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--db-radius-sm);
  transition: transform 0.4s ease;
}
.db-capability__item:hover img{
  transform: scale(1.08);
}
.db-capability__item figcaption{
  font-size: 0.95rem;
  font-weight: var(--db-fw-medium);
  color: var(--db-heading);
  text-align: center;
}

/* =========================================================
   SURFACE PREPARATION PROCESS
   ========================================================= */
.db-surfaceprocess{
  position: relative;
  background: radial-gradient(50% 50% at 50% 50%, #610104 0%, #1E0000 100%);
  padding-block: 84px;
  overflow: hidden;
}
.db-surfaceprocess__imgwrap{
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 30%;
  max-width: 420px;
  opacity: 0.9;
  -webkit-mask-image: linear-gradient(90deg, #000 55%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 55%, transparent 100%);
}
[data-reveal].db-surfaceprocess__imgwrap{ transform: translateY(-60px); }
[data-reveal].db-surfaceprocess__imgwrap.is-revealed{ transform: translateY(0); }
.db-surfaceprocess__imgwrap img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.db-surfaceprocess__inner{ position: relative; z-index: 1; padding-left: 32%; }
.db-surfaceprocess__title{
  text-align: right;
  margin-bottom: 48px;
}
.db-surfaceprocess__list{ margin: 0; }
.db-surfaceprocess__step h3{
  color: var(--db-white);
  font-size: 1.2rem;
  font-weight: var(--db-fw-bold);
  margin-bottom: 10px;
  /* display: flex; */
  gap: 8px;
}
.db-surfaceprocess__step h3 span{ color: var(--db-white); }
.db-surfaceprocess__step p{
  color: #e3b9ba;
  font-size: 0.96rem;
  line-height: 1.6;
  max-width: 320px;
}

/* =========================================================
   OUR WORK PROCESS
   ========================================================= */
.db-workprocess__wrap{
  margin-top: 56px;
}
.db-workprocess__img{
  width: 100%;
  height: auto;
  display: block;
}

/* =========================================================
   ISO TRUST BANNER
   ========================================================= */
.db-isotrust{
  position: relative;
  padding-block: 76px;
  overflow: hidden;
  background: var(--db-gray-dark);
}
.db-isotrust__bg{
  position: absolute;
  inset: 0;
  background: #2c2c2c;
}
.db-isotrust__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.db-isotrust__inner{
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
}
.db-isotrust__text{ max-width: 640px; }
.db-isotrust__text .db-h2{ margin-bottom: 0; }
.db-isotrust__badge img{
  width: 190px;
  height: auto;
}

/* =========================================================
   TESTIMONIAL
   ========================================================= */
.db-testimonial__slider{
  position: relative;
  max-width: 760px;
  margin: 56px auto 0;
  min-height: 260px;
}
.db-testimonial__slide{
  display: none;
  animation: db-fadein .5s ease;
}
.db-testimonial__slide.is-active{ display: block; }
@keyframes db-fadein{
  from{ opacity: 0; transform: translateY(8px); }
  to{ opacity: 1; transform: translateY(0); }
}
.db-testimonial__avatar{
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0c9a0, #e3a976);
  color: #6b3d17;
  font-weight: var(--db-fw-bold);
  font-size: 1rem;
  letter-spacing: 0.03em;
}
.db-testimonial__name{
  font-weight: var(--db-fw-semibold);
  letter-spacing: 0.05em;
  color: var(--db-heading);
  margin-bottom: 22px;
  font-size: 0.92rem;
}
.db-testimonial__navrow{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
}
.db-testimonial__quote{
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--db-text);
  max-width: 560px;
}
.db-testimonial__arrow{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--db-border);
  background: var(--db-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--db-heading);
  transition: all var(--db-transition);
}
.db-testimonial__arrow:hover{
  background: var(--db-red);
  border-color: var(--db-red);
  color: var(--db-white);
}
.db-testimonial__stars{
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 26px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.db-contact{ background: var(--db-gray-bg); }
.db-contact__left{
  display: flex;
  align-items: center;
}
.db-contact__inner{
  padding: 90px 24px;
  max-width: 620px;
  margin-inline: auto;
  width: 100%;
}
.db-contact__units{ margin-top: 30px; }
.db-contact__label{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--db-fw-semibold);
  color: var(--db-heading);
  font-size: 1.02rem;
  margin-bottom: 12px;
}
.db-contact__addr{
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--db-text);
  margin-bottom: 14px;
  cursor: pointer;
}
.db-contact__row{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  color: var(--db-text);
  margin-bottom: 8px;
}
.db-contact__row a:hover{ color: var(--db-red); }

.db-contact__map{
  min-height: 420px;
}
.db-contact__map iframe{
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
}

/* =========================================================
   FOOTER
   ========================================================= */
.db-footer{ background: var(--db-white); padding-top: 70px; }
.db-footer__top{ padding-bottom: 50px; border-bottom: 1px solid var(--db-border); }
.db-logo--footer{ margin-bottom: 18px; }
.db-footer__desc{
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--db-text);
  max-width: 340px;
}
.db-footer__heading{
  font-size: 1.15rem;
  font-weight: var(--db-fw-bold);
  margin-bottom: 22px;
}
.db-footer__links li{ margin-bottom: 14px; }
.db-footer__links a:hover{ color: var(--db-red); }
.db-footer__addr{
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--db-text);
  margin-bottom: 14px;
  max-width: 320px;
}
.db-footer__row{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  color: var(--db-text);
  margin-bottom: 10px;
}
.db-footer__social{
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.db-footer__socialbtn{
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--db-black);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--db-transition), transform var(--db-transition);
}
.db-footer__socialbtn:hover{
  background: var(--db-red);
  transform: translateY(-2px);
}
.db-footer__socialbtn .fa-linkedin{
  font-size: 16px;
  color: #fff;
  line-height: 1;
}

.db-footer__bottom{
  /* margin-top: 40px; */
  background: var(--db-black);
  color: #cfcfcf;
  text-align: center;
  padding: 18px 24px;
  font-size: 0.88rem;
}

/* =========================================================
   BACK TO TOP
   ========================================================= */
.db-backtotop{
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--db-red);
  color: var(--db-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--db-transition);
  box-shadow: 0 10px 24px -8px rgba(214,7,13,.55);
}
.db-backtotop.is-visible{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.db-backtotop:hover{ background: var(--db-red-dark); }

/* =========================================================
   SCROLL-REVEAL (JS toggled)
   ========================================================= */
[data-reveal]{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
[data-reveal].is-revealed{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .db-structural__img{ animation: none; opacity: 1; transform: none; }
  [data-reveal].db-about__collage{ animation: none; opacity: 1; transform: none; }
  .db-hero__track{ transition: none; }
}

/* =========================================================
   RESPONSIVE — LAPTOP (≤1199.98px)
   ========================================================= */
@media (max-width: 1199.98px){
  :root{ --db-container-max: 100%; }
  .db-nav__list{ gap: 28px; }
  .db-isotrust__badge img{ width: 160px; }
}

/* =========================================================
   RESPONSIVE — TABLET (≤991.98px)
   ========================================================= */
@media (max-width: 991.98px){
  .db-logo__mark{ width: 50px; height: 50px; object-fit: contain; }
  .db-header{ --db-header-h: var(--db-header-h-mobile); }

  .db-navtoggle{ display: flex; }

  .db-nav{
    position: fixed;
    top: var(--db-header-h-mobile);
    left: 0; right: 0;
    background: var(--db-white);
    border-bottom: 1px solid var(--db-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--db-transition), box-shadow var(--db-transition);
  }
  .db-nav.is-open{
    max-height: 260px;
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }
  .db-nav__list{
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 20px;
  }
  .db-nav__list li{ width: 100%; }
  .db-nav__link{
    display: block;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--db-border);
  }

  .db-hero{ min-height: 90vh; }
  .db-hero__watermark{ width: 160px; top: 14%; }

  .db-about__collage{ min-height: 380px; }

  .db-services__grid{ flex-direction: column; gap: 0; }
  .db-services__col{ gap: 0; }
  .db-services__col--offset{ margin-top: 0; }
  .db-servicecard{ aspect-ratio: 16 / 9 !important; }

  .db-surfaceprocess__imgwrap{ width: 22%; }
  .db-surfaceprocess__title{ text-align: left; }
  .db-surfaceprocess__inner{ padding-left: 26%; }

  .db-structural__row{
    flex-direction: column;
    gap: 24px;
  }
  .db-structural__text{
    padding-inline: 24px;
  }
  .db-structural__imgwrap{
    padding-inline: 24px;
  }

  .db-isotrust__inner{ justify-content: center; text-align: center; }
  .db-isotrust__text{ margin-inline: auto; }

  .db-capability__grid{ grid-template-columns: repeat(2, 1fr); gap: 22px 18px; }

  .db-contact .row.g-0{ flex-direction: column-reverse; }
  .db-contact__map{ min-height: 340px; }
  .db-contact__inner{ padding: 60px 24px; }
}

/* =========================================================
   RESPONSIVE — LARGE MOBILE (≤767.98px)
   ========================================================= */
@media (max-width: 767.98px){
  .container{ padding-inline: 20px; }

  .db-hero__title{ margin-bottom: 26px; }
  .db-btn{ padding: 14px 26px; font-size: 0.92rem; }

  .db-structural__shape{ display: none; }
  .db-structural__imgwrap{ margin-top: 8px; }

  .db-stats{
    flex-direction: column;
    border-radius: var(--db-radius-md);
    max-width: 100%;
  }
  .db-stats__item{ justify-content: flex-start; padding: 18px 24px; }
  .db-stats__item--red{ border-radius: var(--db-radius-md) var(--db-radius-md) 0 0; }

  .db-whyus__eyebrow{ display: flex; flex-direction: column; gap: 6px; }
  .db-whyus__eyebrow span{ margin-left: 0; font-size: 1.7rem; }

  .db-about__collage{ min-height: 320px; }

  .db-surfaceprocess__imgwrap{ display: none; }
  .db-surfaceprocess__title{ text-align: center; }
  .db-surfaceprocess__inner{ padding-left: 0; }
  .db-surfaceprocess__step{ text-align: center; }
  .db-surfaceprocess__step h3{ justify-content: center; }
  .db-surfaceprocess__step p{ margin-inline: auto; }
  .db-surfaceprocess__list{ display: flex; flex-direction: column; }
  .db-surfaceprocess__step:nth-child(1){ order: 1; }
  .db-surfaceprocess__step:nth-child(2){ order: 3; }
  .db-surfaceprocess__step:nth-child(3){ order: 2; }
  .db-surfaceprocess__step:nth-child(4){ order: 4; }

  .db-isotrust__badge img{ width: 130px; }

  .db-testimonial__navrow{ flex-wrap: wrap; }
  .db-testimonial__quote{ order: 3; margin-top: 14px; }
}

/* =========================================================
   RESPONSIVE — MOBILE (≤575.98px)
   ========================================================= */
@media (max-width: 575.98px){
  .db-logo__text{ font-size: 1rem; }
  .db-logo__mark{ width: 45px; height: 45px; object-fit: contain; }

  .db-hero{ min-height: 90vh; }
  .db-hero__watermark{ display: none; }
  .db-hero__title{ font-size: 2rem; }

  .db-h2{ font-size: 1.55rem; }
  .db-body{ font-size: 0.98rem; }

  .db-whyus, .db-isotrust{ padding-block: 60px; }
  .db-whyus__desc{ font-size: 0.96rem; }

  .db-servicecard{ aspect-ratio: 4 / 3; }
  .db-servicecard__body{ padding: 22px; }
  .db-servicecard__body h3{ font-size: 1.15rem; }

  .db-surfaceprocess{ padding-block: 56px; }

  .db-capability{ padding-block: 40px; }
  .db-capability__grid{ grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }

  .db-contact__inner{ padding: 44px 20px; }
  .db-contact__units{ row-gap: 30px !important; }

  .db-footer__top{ padding-bottom: 34px; }
  .db-footer{ padding-top: 48px; }

  .db-backtotop{ width: 42px; height: 42px; right: 16px; bottom: 16px; }
}

/* =========================================================
   RESPONSIVE — ABOVE LAPTOP / LARGE DESKTOP (≥1400px)
   ========================================================= */
@media (min-width: 1400px){
  :root{ --db-container-max: 1360px; }
  .db-hero__title{ font-size: 3.9rem; }
  .db-h2{ font-size: 2.8rem; }
}

/* =========================================================
   CHOOSE SERVICE BUTTON + MODAL
   ========================================================= */
.db-contact__servicebtn{
  margin-top: 30px;
}

.db-modal{
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.db-modal.is-open{
  display: flex;
}
.db-modal__overlay{
  position: absolute;
  inset: 0;
  background: rgba(18,18,18,.6);
  backdrop-filter: blur(2px);
}
.db-modal__dialog{
  position: relative;
  z-index: 1;
  background: var(--db-white);
  border-radius: var(--db-radius-md);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.4);
  animation: db-modal-in 0.3s cubic-bezier(.25,.8,.35,1);
}
.db-modal__body{
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 36px;
  box-sizing: border-box;
}
@keyframes db-modal-in{
  from{ opacity: 0; transform: translateY(20px) scale(.98); }
  to{ opacity: 1; transform: translateY(0) scale(1); }
}
.db-modal__close{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--db-gray-bg);
  color: var(--db-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--db-transition);
}
.db-modal__close:hover{ background: var(--db-border); }
.db-modal__title{
  font-size: 1.5rem;
  margin-bottom: 8px;
  padding-right: 30px;
}
.db-modal__subtitle{
  font-size: 0.94rem;
  color: var(--db-text);
  margin-bottom: 26px;
}

.db-servicereq-form{ display: flex; flex-direction: column; gap: 18px; }
.db-servicereq-form__row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.db-servicereq-form__field{ display: flex; flex-direction: column; gap: 6px; }
.db-servicereq-form__phone{
  display: flex;
  align-items: center;
  border: 1.5px solid var(--db-border);
  border-radius: var(--db-radius-sm);
  overflow: hidden;
  transition: border-color var(--db-transition);
}
.db-servicereq-form__phone:focus-within{
  border-color: var(--db-red);
}
.db-servicereq-form__phone-prefix{
  padding: 12px 12px;
  background: var(--db-gray-bg);
  color: var(--db-heading);
  font-size: 0.95rem;
  font-weight: var(--db-fw-medium);
  border-right: 1.5px solid var(--db-border);
  flex-shrink: 0;
}
.db-servicereq-form__phone input{
  border: none !important;
  border-radius: 0 !important;
  flex: 1;
}
.db-servicereq-form__phone input:focus{
  outline: none;
  border-color: transparent !important;
}
.db-servicereq-form__field label{
  font-size: 0.88rem;
  font-weight: var(--db-fw-medium);
  color: var(--db-heading);
}
.db-servicereq-form__field input,
.db-servicereq-form__field select,
.db-servicereq-form__field textarea{
  width: 100%;
  box-sizing: border-box;
  font-family: var(--db-font);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--db-border);
  border-radius: var(--db-radius-sm);
  background: var(--db-white);
  color: var(--db-heading);
  transition: border-color var(--db-transition);
}
.db-servicereq-form__field input:focus,
.db-servicereq-form__field select:focus,
.db-servicereq-form__field textarea:focus{
  outline: none;
  border-color: var(--db-red);
}
.db-servicereq-form__field textarea{ resize: vertical; }
.db-servicereq-form__submit{ margin-top: 6px; width: 100%; }
.db-servicereq-form__success{
  font-size: 0.9rem;
  color: #1a7a3c;
  background: #e7f7ee;
  padding: 12px 14px;
  border-radius: var(--db-radius-sm);
  text-align: center;
}

@media (max-width: 575.98px){
  .db-modal__body{ padding: 28px 22px; }
  .db-servicereq-form__row{ grid-template-columns: 1fr; }
}

/* =========================================================
   TOAST NOTIFICATIONS
   ========================================================= */
.db-toast{
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  min-width: 300px;
  max-width: 420px;
  padding: 16px 20px;
  background: var(--db-white);
  border-radius: var(--db-radius-md);
  box-shadow: 0 16px 40px -12px rgba(0,0,0,.25), 0 0 0 1px var(--db-border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transform: translateX(calc(100% + 24px));
  opacity: 0;
  transition: transform var(--db-transition), opacity var(--db-transition);
}
.db-toast.is-visible{
  transform: translateX(0);
  opacity: 1;
}
.db-toast__icon{
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.db-toast__icon svg{ width: 24px; height: 24px; }
.db-toast__content{ flex: 1; min-width: 0; }
.db-toast__title{
  font-size: 0.95rem;
  font-weight: var(--db-fw-semibold);
  color: var(--db-heading);
  margin-bottom: 4px;
  line-height: 1.4;
}
.db-toast__message{
  font-size: 0.88rem;
  color: var(--db-text);
  line-height: 1.5;
}
.db-toast__close{
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--db-gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--db-transition), color var(--db-transition);
  margin-top: -4px;
  margin-right: -4px;
}
.db-toast__close:hover{
  background: var(--db-gray-bg);
  color: var(--db-heading);
}
.db-toast--success .db-toast__icon{ color: var(--db-red); }
.db-toast--success .db-toast__icon svg{ stroke: var(--db-red); }
.db-toast--success::before{
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--db-red);
  border-radius: var(--db-radius-md) 0 0 var(--db-radius-md);
}

@media (max-width: 575.98px){
  .db-toast{
    left: 16px; right: 16px; bottom: 16px;
    min-width: auto; max-width: none;
  }
}