/* =========================================================
   SBS ENGINEERING CONSULTANCY
   GLOBAL STYLESHEET
   ========================================================= */


/* =========================================================
   RESET
   ========================================================= */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text-color);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}


/* =========================================================
   GLOBAL LAYOUT
   ========================================================= */

section {
  position: relative;
  padding: var(--space-xxl) 0;
}

.container {
  width: min(90%, var(--container-width));
  margin-inline: auto;
}


/* =========================================================
   TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: var(--fs-hero);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

p {
  color: var(--text-light);
  font-size: 17px;
  font-weight: var(--fw-regular);
  line-height: 1.8;
}


/* =========================================================
   SECTION HEADINGS
   ========================================================= */

.section-title {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-title h2 {
  margin: 10px 0 16px;
}

.section-title p {
  max-width: 680px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  color: var(--secondary-color);

  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-tag::before {
  content: "";

  width: 28px;
  height: 1px;

  background: currentColor;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  position: relative;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  min-height: 44px;
  padding: 10px 18px;

  overflow: hidden;

  border: 1px solid transparent;
  border-radius: var(--radius-sm);

  font-size: 0.74rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.005em;

  isolation: isolate;

  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.btn::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: -1;

  background:
    linear-gradient(
      105deg,
      transparent 0%,
      rgba(255,255,255,0.18) 45%,
      transparent 65%
    );

  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.btn:hover::before {
  transform: translateX(120%);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);

  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: #122b49;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);

  box-shadow: var(--shadow-sm);
}

.btn-arrow::after {
  content: "→";

  display: inline-block;

  transition: transform 0.25s ease;
}

.btn-arrow:hover::after {
  transform: translateX(5px);
}


/* =========================================================
   GENERIC CARD
   ========================================================= */

.card {
  background: var(--surface);

  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);

  box-shadow: var(--shadow-xs);

  transition:
    transform var(--transition-smooth),
    box-shadow var(--transition),
    border-color var(--transition);
}

.card:hover {
  transform: translateY(-5px);

  border-color: rgba(212,166,74,0.35);

  box-shadow: var(--shadow-md);
}


/* =========================================================
   HEADER / NAVIGATION
   ========================================================= */

header {
  position: relative;
  z-index: var(--z-header);

  background: rgba(255,255,255,0.97);

  border-bottom: 1px solid rgba(11,31,54,0.06);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar {
  min-height: 82px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 24px;
}

.logo img {
  width: 78px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  position: relative;

  padding: 8px 0;

  color: var(--primary-color);

  font-weight: var(--fw-semibold);

  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: "";

  position: absolute;

  left: 0;
  bottom: 0;

  width: 0;
  height: 2px;

  background: var(--secondary-color);

  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary-dark);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;

  width: 44px;
  height: 44px;

  place-items: center;

  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);

  background: var(--white);
  color: var(--primary-color);

  font-size: 22px;
}


/* =========================================================
   HERO
   ========================================================= */

/* =========================================================
   SBS PREMIUM HERO
   ========================================================= */

.hero {
    position: relative;
    min-height: 760px;

    display: flex;
    align-items: center;

    padding: 100px 0 70px;

    color: var(--white);

    background:
        linear-gradient(
            90deg,
            rgba(5, 18, 32, 0.94) 0%,
            rgba(5, 18, 32, 0.78) 42%,
            rgba(5, 18, 32, 0.48) 72%,
            rgba(5, 18, 32, 0.28) 100%
        ),
        url("../assets/images/hero.jpg") center center / cover no-repeat;

    overflow: hidden;
}


/* subtle bottom line */

.hero::after {
    content: "";

    position: absolute;

    left: 0;
    right: 0;
    bottom: 0;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(212,166,74,.8),
            transparent
        );

    opacity: .7;
}


/* =========================================================
   HERO CONTAINER
   ========================================================= */

.hero-container {
    position: relative;
    z-index: 2;

    width: min(90%, var(--container-width));

    margin-inline: auto;

    display: block;
}


/* =========================================================
   HERO CONTENT
   ========================================================= */

.hero-content {
    width: 100%;
    max-width: 760px;

    margin-left: 0;

    animation: heroContentIn .8s ease both;
}


.hero-tag {
    display: inline-flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 20px;

    color: var(--secondary-color);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: .18em;

    text-transform: uppercase;
}


.hero-tag::before {
    content: "";

    width: 32px;
    height: 1px;

    background: currentColor;
}


/* =========================================================
   HERO HEADING
   ========================================================= */

.hero h1 {
    max-width: 760px;

    margin: 0 0 24px;

    color: var(--white);

    font-family: var(--font-heading);

    font-size: clamp(48px, 5.4vw, 76px);

    font-weight: 600;

    line-height: 1.02;

    letter-spacing: -.045em;
}


.hero p {
    max-width: 650px;

    margin: 0;

    color: rgba(255,255,255,.78);

    font-size: 17px;

    line-height: 1.8;
}


/* =========================================================
   HERO BUTTONS
   ========================================================= */

.hero-buttons {
    display: flex;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 30px;
}


.hero .btn-primary {
    background: var(--secondary-color);

    color: var(--primary-color);

    border-color: var(--secondary-color);
}


.hero .btn-primary:hover {
    background: #e0b55b;

    color: var(--primary-color);
}


.hero .btn-secondary {
    background: rgba(255,255,255,.04);

    border-color: rgba(255,255,255,.45);

    color: var(--white);

    backdrop-filter: blur(8px);
}


.hero .btn-secondary:hover {
    background: var(--white);

    color: var(--primary-color);

    border-color: var(--white);
}


/* =========================================================
   HERO FEATURE CARDS
   ========================================================= */



/* =========================================================
   FEATURE CARD
   ========================================================= */



/* top gold accent */




/* decorative glow */




/* =========================================================
   SBS HERO — FEATURE CARDS
   ========================================================= */

.hero-stats {
    position: relative !important;

    width: 100% !important;

    margin-top: 55px !important;

    display: grid !important;

    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;

    gap: 18px !important;

    clear: both;

    z-index: 10;
}


/* =========================================================
   INDIVIDUAL CARD
   ========================================================= */

.hero-stats .stat-card {
    position: relative !important;

    width: 100% !important;
    min-width: 0 !important;
    min-height: 175px !important;

    padding: 28px 28px 25px !important;

    display: flex !important;

    flex-direction: column !important;

    justify-content: space-between !important;

    overflow: hidden !important;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.13),
            rgba(255,255,255,0.045)
        ) !important;

    border: 1px solid rgba(255,255,255,0.20) !important;

    border-radius: 18px !important;

    box-shadow:
        0 18px 45px rgba(0,0,0,0.22),
        inset 0 1px 0 rgba(255,255,255,0.12) !important;

    backdrop-filter: blur(16px) !important;

    -webkit-backdrop-filter: blur(16px) !important;

    transform: translateY(30px);

    opacity: 0;

    animation:
        heroCardReveal 0.8s cubic-bezier(.2,.7,.2,1) forwards;

    transition:
        transform 0.35s cubic-bezier(.2,.7,.2,1),
        box-shadow 0.35s ease,
        border-color 0.35s ease,
        background 0.35s ease !important;
}


/* =========================================================
   STAGGERED ANIMATION
   ========================================================= */

.hero-stats .stat-card:nth-child(1) {
    animation-delay: .25s;
}

.hero-stats .stat-card:nth-child(2) {
    animation-delay: .4s;
}

.hero-stats .stat-card:nth-child(3) {
    animation-delay: .55s;
}


@keyframes heroCardReveal {

    0% {
        opacity: 0;

        transform:
            translateY(35px)
            scale(.97);
    }

    100% {
        opacity: 1;

        transform:
            translateY(0)
            scale(1);
    }

}


/* =========================================================
   GOLD TOP LINE
   ========================================================= */

.hero-stats .stat-card::before {
    content: "";

    position: absolute;

    top: 0;
    left: 22px;
    right: 22px;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--secondary-color),
            transparent
        );

    opacity: .9;
}


/* =========================================================
   BACKGROUND GLOW
   ========================================================= */

.hero-stats .stat-card::after {
    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    right: -90px;
    bottom: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(212,166,74,.20),
            transparent 70%
        );

    filter: blur(10px);

    pointer-events: none;

    transition:
        transform .5s ease,
        opacity .5s ease;
}


/* =========================================================
   CARD HOVER
   ========================================================= */

.hero-stats .stat-card:hover {

    transform:
        translateY(-9px)
        scale(1.015) !important;

    border-color:
        rgba(212,166,74,.50) !important;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.17),
            rgba(255,255,255,.065)
        ) !important;

    box-shadow:
        0 28px 60px rgba(0,0,0,.30),
        0 0 0 1px rgba(212,166,74,.08),
        inset 0 1px 0 rgba(255,255,255,.15) !important;
}


.hero-stats .stat-card:hover::after {

    transform: scale(1.3);

    opacity: 1.4;
}


/* =========================================================
   CARD NUMBER
   ========================================================= */

.hero-stats .stat-card h2 {

    position: relative;

    z-index: 2;

    margin: 0 !important;

    color: var(--secondary-color) !important;

    font-family: var(--font-heading);

    font-size: 13px !important;

    font-weight: 700 !important;

    line-height: 1 !important;

    letter-spacing: .16em;

    text-transform: uppercase;
}


/* =========================================================
   CARD TITLE
   ========================================================= */

.hero-stats .stat-card h3 {

    position: relative;

    z-index: 2;

    margin: 20px 0 8px;

    color: #ffffff !important;

    font-family: var(--font-heading);

    font-size: 19px;

    font-weight: 600;

    line-height: 1.25;

    letter-spacing: -.015em;
}


/* =========================================================
   CARD DESCRIPTION
   ========================================================= */

.hero-stats .stat-card p {

    position: relative;

    z-index: 2;

    max-width: 290px;

    margin: 0 !important;

    color: rgba(255,255,255,.70) !important;

    font-family: var(--font-body);

    font-size: 14px !important;

    font-weight: 400;

    line-height: 1.65 !important;
}


/* =========================================================
   OPTIONAL ICON
   ========================================================= */

.hero-stats .stat-icon {

    position: absolute;

    top: 23px;
    right: 23px;

    width: 38px;
    height: 38px;

    display: grid;

    place-items: center;

    border: 1px solid rgba(255,255,255,.16);

    border-radius: 10px;

    background: rgba(255,255,255,.07);

    color: var(--secondary-color);

    font-size: 14px;

    z-index: 5;

    transition:
        transform .35s ease,
        background .35s ease,
        border-color .35s ease;
}


.hero-stats .stat-card:hover .stat-icon {

    transform:
        rotate(8deg)
        scale(1.08);

    background:
        rgba(212,166,74,.12);

    border-color:
        rgba(212,166,74,.35);
}


/* =========================================================
   SMALL DECORATIVE NUMBER LINE
   ========================================================= */

.hero-stats .stat-card .card-line {

    width: 35px;

    height: 1px;

    margin-top: 18px;

    background:
        var(--secondary-color);

    opacity: .65;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1000px) {

    .hero-stats {

        grid-template-columns:
            repeat(3, minmax(0, 1fr)) !important;

        gap: 12px !important;

        margin-top: 42px !important;
    }


    .hero-stats .stat-card {

        min-height: 160px !important;

        padding: 24px 22px !important;
    }


    .hero-stats .stat-card h3 {

        font-size: 17px;
    }


    .hero-stats .stat-card p {

        font-size: 13px !important;
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 760px) {

    .hero-stats {

        grid-template-columns:
            1fr !important;

        gap: 12px !important;

        margin-top: 35px !important;
    }


    .hero-stats .stat-card {

        min-height: 145px !important;

        padding: 23px !important;
    }


    .hero-stats .stat-card h3 {

        font-size: 18px;
    }


    .hero-stats .stat-card p {

        max-width: 100%;

        font-size: 14px !important;
    }

}


/* =========================================================
   SMALL PHONES
   ========================================================= */

@media (max-width: 480px) {

    .hero-stats {

        margin-top: 30px !important;
    }


    .hero-stats .stat-card {

        min-height: 135px !important;

        padding: 21px !important;

        border-radius: 15px !important;
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .hero-stats .stat-card {

        animation: none;

        opacity: 1;

        transform: none;
    }

    .hero-stats .stat-card:hover {

        transform: none !important;
    }

}
/* =========================================================
   PAGE HERO
   ========================================================= */

.page-hero {
  padding: 90px 0;

  background:
    linear-gradient(
      135deg,
      var(--primary-color),
      #163a5e
    );
}

.page-hero h1 {
  max-width: 850px;
  color: var(--white);
}

.page-hero p {
  max-width: 700px;

  margin-top: 18px;

  color: rgba(255,255,255,0.75);
}


/* =========================================================
   ABOUT
   ========================================================= */

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 70px;

  align-items: center;
}

.about-image img {
  width: 100%;
  min-height: 440px;

  object-fit: cover;

  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-lg);
}

.about-content h2 {
  margin: 12px 0 18px;
}

.about-list {
  display: grid;
  gap: 12px;

  margin: 24px 0 30px;
}

.about-list li {
  position: relative;

  padding-left: 20px;

  color: var(--primary-color);

  font-weight: 600;
}

.about-list li::before {
  content: "✓";

  position: absolute;

  left: 0;

  color: var(--secondary-color);

  font-weight: 800;
}


/* =========================================================
   COMMON GRIDS
   ========================================================= */

.values-grid,
.services-grid,
.projects-grid,
.insights-grid,
.contact-grid,
.stats-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 24px;
}

.values-grid .card {
  height: 100%;
  padding: 30px;
}

.values-grid h3 {
  margin-bottom: 10px;
}


/* =========================================================
   PROCESS / APPROACH
   ========================================================= */

.approach-list,
.process-grid {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 18px;
}

.process-step {
  padding: 28px 22px;

  border-top: 2px solid var(--secondary-color);

  background: var(--background);
}

.process-step h3 {
  margin-bottom: 14px;

  color: var(--secondary-color);

  font-size: 34px;
}

.process-step h4 {
  margin-bottom: 8px;
}


/* =========================================================
   SERVICES
   ========================================================= */

.service-intro .section-title {
  margin-inline: auto;
  text-align: center;
}

.service-intro .section-title p {
  margin-inline: auto;
}

.service-card {
  position: relative;

  height: 100%;

  padding: 30px;

  overflow: hidden;

  text-align: left;
}

.service-card .icon {
  width: 62px;
  height: 62px;

  display: grid;
  place-items: center;

  margin-bottom: 22px;

  border-radius: 50%;

  background: var(--primary-color);

  color: var(--white);

  font-size: 26px;
}

.service-card h3 {
  margin-bottom: 10px;
}

.service-card .btn {
  margin-top: 22px;
}


/* =========================================================
   CTA
   ========================================================= */

.cta {
  padding-top: 40px;
}

.cta-box {
  padding: 60px;

  border-radius: var(--radius-lg);

  background:
    linear-gradient(
      135deg,
      var(--primary-color),
      #173c61
    );

  text-align: center;
}

.cta-box h2 {
  margin-bottom: 14px;
  color: var(--white);
}

.cta-box p {
  max-width: 650px;

  margin: 0 auto 24px;

  color: rgba(255,255,255,0.75);
}

.cta-box .btn-primary {
  background: var(--secondary-color);
  color: var(--primary-color);
}


/* =========================================================
   PROJECTS
   ========================================================= */

.project-card {
  height: 100%;

  overflow: hidden;

  display: flex;
  flex-direction: column;
}

.project-card img {
  width: 100%;
  height: 280px;

  object-fit: cover;

  transition: transform 0.6s ease;
}

.project-card:hover img {
  transform: scale(1.045);
}

.project-content {
  padding: 25px;

  display: flex;
  flex-direction: column;

  flex: 1;
}

.project-content > span,
.insight-content > span {
  color: var(--secondary-color);

  font-size: 12px;
  font-weight: 800;

  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-content h3 {
  margin: 9px 0 10px;
}

.project-content .btn {
  margin-top: auto;
  align-self: flex-start;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 12px;

  margin: 18px 0;
}

.project-meta div {
  padding: 14px;

  border-radius: var(--radius-sm);

  background: var(--background);
}

.project-meta strong {
  display: block;

  color: var(--primary-color);

  font-size: 12px;
}

.project-meta span {
  color: var(--text-light);
  font-size: 14px;
}


/* =========================================================
   INSIGHTS
   ========================================================= */

.insight-card {
  height: 100%;

  overflow: hidden;

  display: flex;
  flex-direction: column;
}

.insight-card img {
  width: 100%;
  height: 230px;

  object-fit: cover;

  transition: transform 0.5s ease;
}

.insight-card:hover img {
  transform: scale(1.04);
}

.insight-content {
  padding: 25px;

  display: flex;
  flex-direction: column;

  flex: 1;
}

.insight-content h3 {
  margin: 9px 0;
}

.insight-content .btn {
  margin-top: auto;
  align-self: flex-start;
}


/* =========================================================
   CONTACT
   ========================================================= */

.contact-card {
  height: 100%;
  padding: 28px;
}

.contact-card h3 {
  margin-bottom: 8px;
}

.contact-card a {
  color: var(--primary-color);
  font-weight: 700;

  transition: color var(--transition-fast);
}

.contact-card a:hover {
  color: var(--secondary-color);
}


/* =========================================================
   FORM
   ========================================================= */

.form-container {
  max-width: 900px;

  margin: auto;
  padding: 50px;

  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);

  background: var(--white);

  box-shadow: var(--shadow-sm);
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 18px;
}

.input-group {
  margin-top: 18px;
}

.input-group label {
  display: block;

  margin-bottom: 7px;

  color: var(--primary-color);

  font-size: 14px;
  font-weight: 700;
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;

  padding: 14px 15px;

  border: 1px solid var(--border-color);
  border-radius: 9px;

  outline: none;

  background: var(--white);
  color: var(--text-color);

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.input-group textarea {
  min-height: 150px;
  resize: vertical;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  border-color: var(--secondary-color);

  box-shadow:
    0 0 0 3px rgba(212,166,74,0.14);
}

.form-status {
  min-height: 24px;

  margin-top: 14px;

  font-weight: 600;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}


/* =========================================================
   MAP
   ========================================================= */

.map-box {
  min-height: 320px;

  display: grid;
  place-items: center;

  padding: 30px;

  border-radius: var(--radius-lg);

  background: var(--background);

  text-align: center;

  overflow: hidden;
}

.map-box a {
  margin-top: 16px;
}


/* =========================================================
   HOME TESTIMONIALS
   ========================================================= */

.home-testimonials {
  background: var(--background);
}

.testimonials-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 20px;
}

.testimonial-card {
  position: relative;

  min-height: 300px;

  padding: 32px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  border: 1px solid var(--border-soft);
  border-radius: 16px;

  background: var(--white);

  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-7px);

  border-color: rgba(196,154,61,0.25);

  box-shadow:
    0 20px 50px rgba(15,35,58,0.08);
}

.testimonial-card.featured {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.testimonial-mark {
  color: var(--secondary-color);

  font-family: Georgia, serif;

  font-size: 4rem;

  line-height: 0.7;
}

.testimonial-text {
  margin: 20px 0 30px;

  color: #53606b;

  font-size: 0.88rem;
  line-height: 1.8;
}

.testimonial-card.featured .testimonial-text {
  color: rgba(255,255,255,0.72);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 38px;
  height: 38px;

  display: grid;
  place-items: center;

  flex: 0 0 38px;

  border-radius: 50%;

  background: #eef0f2;

  color: var(--primary-color);

  font-size: 0.75rem;
  font-weight: 700;
}

.featured .testimonial-avatar {
  background: rgba(255,255,255,0.1);
  color: var(--secondary-color);
}

.testimonial-author strong {
  display: block;

  color: #172b3f;

  font-size: 0.75rem;
}

.featured .testimonial-author strong {
  color: var(--white);
}

.testimonial-author span {
  display: block;

  margin-top: 3px;

  color: #8a949d;

  font-size: 0.64rem;
}

.featured .testimonial-author span {
  color: rgba(255,255,255,0.45);
}


/* =========================================================
   CREDENTIALS
   ========================================================= */

.home-credentials {
  background: var(--white);
}

.credentials-layout {
  display: grid;

  grid-template-columns: 0.9fr 1.1fr;

  gap: 80px;

  align-items: center;
}

.credentials-intro h2 {
  max-width: 500px;

  margin: 14px 0 18px;

  color: var(--primary-color);

  font-size: clamp(2rem, 4vw, 3.4rem);

  line-height: 1.08;

  font-weight: 600;

  letter-spacing: -0.04em;
}

.credentials-intro p {
  max-width: 520px;

  margin-bottom: 14px;

  color: #6d7882;

  font-size: 0.87rem;

  line-height: 1.8;
}

.credentials-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 14px;
}

.credential-item {
  display: flex;
  align-items: center;

  gap: 14px;

  padding: 21px;

  border: 1px solid var(--border-soft);
  border-radius: 13px;

  background: var(--surface-soft);

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.credential-item:hover {
  transform: translateY(-4px);

  border-color: rgba(196,154,61,0.3);

  background: var(--white);
}

.credential-icon {
  width: 40px;
  height: 40px;

  flex: 0 0 40px;

  display: grid;
  place-items: center;

  border-radius: 10px;

  background: rgba(196,154,61,0.1);

  color: #b8892f;

  font-size: 0.9rem;
}

.credential-item strong {
  display: block;

  color: #172b3f;

  font-size: 0.76rem;
  font-weight: 600;
}

.credential-item span {
  display: block;

  margin-top: 5px;

  color: #929ba3;

  font-size: 0.62rem;

  line-height: 1.4;
}

.credential-strip {
  display: flex;
  justify-content: space-between;

  gap: 20px;

  margin-top: 50px;
  padding-top: 24px;

  border-top: 1px solid var(--border-soft);
}

.credential-strip span {
  color: #8b949c;

  font-size: 0.62rem;
  font-weight: 700;

  letter-spacing: 0.12em;
}


/* =========================================================
   FEATURED INSIGHTS
   ========================================================= */

.home-insights {
  background: var(--background);
}

.insights-featured-grid {
  display: grid;

  grid-template-columns: 1.15fr 0.85fr;

  gap: 22px;
}

.insight-featured {
  overflow: hidden;

  border: 1px solid var(--border-soft);
  border-radius: 16px;

  background: var(--white);
}

.insight-image {
  position: relative;

  height: 290px;

  overflow: hidden;

  background:
    linear-gradient(
      135deg,
      var(--primary-color),
      #33485b
    );
}

.insight-image img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition: transform 0.7s ease;
}

.insight-featured:hover .insight-image img {
  transform: scale(1.05);
}

.insight-image span {
  position: absolute;

  left: 18px;
  bottom: 18px;

  padding: 7px 10px;

  border-radius: 6px;

  background: rgba(16,31,48,0.85);

  color: var(--white);

  font-size: 0.62rem;
  font-weight: 600;

  letter-spacing: 0.05em;
}

.insight-content {
  padding: 27px;
}

.insight-meta {
  margin-bottom: 11px;

  color: #b8892f;

  font-size: 0.63rem;
  font-weight: 600;

  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.insight-content h3 {
  max-width: 650px;

  margin: 0 0 12px;

  color: #172b3f;

  font-size: 1.4rem;

  line-height: 1.25;
}

.insight-content p {
  margin-bottom: 20px;

  color: #737e87;

  font-size: 0.8rem;

  line-height: 1.7;
}

.insight-content a,
.insight-small a,
.text-link {
  color: var(--secondary-dark);

  font-size: 0.7rem;
  font-weight: 600;

  text-decoration: none;

  transition: color var(--transition-fast);
}

.insight-content a:hover,
.insight-small a:hover,
.text-link:hover {
  color: #76551c;
}

.insight-side-column {
  display: flex;
  flex-direction: column;

  border-top: 1px solid rgba(15,35,58,0.09);
}

.insight-small {
  display: grid;

  grid-template-columns: 48px 1fr;

  gap: 18px;

  padding: 23px 0;

  border-bottom: 1px solid rgba(15,35,58,0.09);
}

.insight-small-number {
  color: #c49a3d;

  font-family: var(--font-heading);

  font-size: 0.8rem;
  font-weight: 700;
}

.insight-small span {
  color: #b8892f;

  font-size: 0.6rem;
  font-weight: 700;

  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.insight-small h3 {
  margin: 7px 0 12px;

  color: #263849;

  font-size: 0.9rem;

  line-height: 1.45;
}


/* =========================================================
   AI CTA
   ========================================================= */

.home-ai-cta {
  padding: 90px 0;

  background: var(--surface-dark);
}

.home-ai-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 40px;
}

.home-ai-cta h2 {
  margin: 13px 0 10px;

  color: var(--white);

  font-size: clamp(2rem, 4vw, 3.1rem);

  line-height: 1.08;
}

.home-ai-cta p {
  max-width: 600px;

  margin: 0;

  color: rgba(255,255,255,0.6);

  font-size: 0.86rem;

  line-height: 1.7;
}

.home-ai-cta .section-tag {
  color: var(--secondary-color);
}

.ai-cta-button {
  display: inline-flex;
  align-items: center;

  gap: 9px;

  flex: 0 0 auto;

  padding: 12px 18px;

  border-radius: var(--radius-sm);

  background: var(--secondary-color);

  color: var(--white);

  font-size: 0.75rem;
  font-weight: 600;

  transition:
    transform var(--transition-fast),
    background var(--transition-fast);
}

.ai-cta-button:hover {
  transform: translateY(-3px);

  background: var(--secondary-dark);
}


/* =========================================================
   DEVELOPMENT NOTE
   ========================================================= */

.demo-content-note {
  margin-top: 25px;

  padding: 10px 13px;

  border-left: 2px solid var(--secondary-color);

  background: rgba(196,154,61,0.05);

  color: #89939c;

  font-size: 0.62rem;

  line-height: 1.6;
}


/* =========================================================
   FOOTER
   ========================================================= */

footer {
  margin-top: 80px;

  background: var(--primary-color);

  color: var(--white);
}

.footer-container {
  display: grid;

  grid-template-columns: 1.5fr 1fr 1fr 1fr;

  gap: 36px;

  padding: 70px 0 40px;
}

.footer-about img {
  width: 78px;

  margin-bottom: 18px;
}

.footer-about p,
footer li,
footer a {
  color: rgba(255,255,255,0.72);

  font-size: 14px;
}

footer h3 {
  margin-bottom: 16px;

  color: var(--white);

  font-size: 16px;
}

footer ul {
  display: grid;
  gap: 10px;
}

footer a {
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--secondary-color);
}

.copyright {
  padding: 20px 0;

  border-top: 1px solid rgba(255,255,255,0.12);

  text-align: center;
}

.copyright p {
  color: rgba(255,255,255,0.58);

  font-size: 13px;
}


/* =========================================================
   SCROLL TO TOP
   ========================================================= */

#scrollTop {
  position: fixed;

  right: 24px;
  bottom: 24px;

  z-index: var(--z-scroll);

  width: 44px;
  height: 44px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(11,31,54,.08);
  border-radius: 50%;

  background: rgba(255,255,255,.96);

  color: var(--primary-color);

  box-shadow: 0 10px 28px rgba(11,31,54,.14);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  font-size: 20px;

  opacity: 0;
  visibility: hidden;

  transform: translateY(12px);

  transition: var(--transition);
}

#scrollTop.show {
  opacity: 1;
  visibility: visible;

  transform: translateY(0);
}

#scrollTop::before {
  content: "";

  position: absolute;

  inset: 4px;

  border: 1px solid rgba(196,154,61,.18);

  border-radius: 50%;

  pointer-events: none;
}

#scrollTop:hover {
  transform: translateY(-5px);

  background: var(--secondary-color);

  box-shadow: 0 16px 34px rgba(11,31,54,.20);
}


/* =========================================================
   DETAIL MODAL
   ========================================================= */

.detail-modal {
  position: fixed;

  inset: 0;

  z-index: var(--z-modal);

  display: grid;
  place-items: center;

  padding: 20px;

  background: rgba(5,18,32,.72);

  backdrop-filter: blur(8px);

  opacity: 0;
  visibility: hidden;

  transition: var(--transition);
}

.detail-modal.open {
  opacity: 1;
  visibility: visible;
}

.detail-dialog {
  position: relative;

  width: min(760px,100%);

  max-height: 90vh;

  overflow: auto;

  padding: 38px;

  border-radius: var(--radius-lg);

  background: var(--white);

  box-shadow: var(--shadow-xl);

  transform: translateY(20px) scale(.98);

  transition: var(--transition);
}

.detail-modal.open .detail-dialog {
  transform: none;
}

.detail-close {
  position: absolute;

  top: 18px;
  right: 18px;

  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  border: 1px solid var(--border-color);
  border-radius: 50%;

  background: var(--white);

  color: var(--primary-color);

  font-size: 22px;
}

.detail-dialog .detail-kicker {
  margin-bottom: 8px;

  color: var(--secondary-color);

  font-size: 12px;
  font-weight: 800;

  letter-spacing: .12em;

  text-transform: uppercase;
}

.detail-dialog h2 {
  margin-bottom: 14px;
}

.detail-dialog .detail-body {
  white-space: pre-line;
}

.detail-dialog .detail-body p {
  margin-top: 12px;
}

.detail-dialog .detail-list {
  display: grid;
  gap: 10px;

  margin: 18px 0;
}

.detail-dialog .detail-list li {
  position: relative;

  padding-left: 20px;

  color: var(--text-light);
}

.detail-dialog .detail-list li::before {
  content: "";

  position: absolute;

  left: 0;
  top: .75em;

  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--secondary-color);
}


/* =========================================================
   REVEAL ANIMATION
   ========================================================= */

.reveal {
  opacity: 0;

  transform: translateY(36px);

  transition:
    opacity .75s ease,
    transform .75s ease;
}

.reveal.show {
  opacity: 1;

  transform: none;
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 3px;
}


/* =========================================================
   KEYFRAMES
   ========================================================= */

@keyframes heroContentIn {

  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

}

/* Expanded service and project detail experience */
.detail-dialog { max-height: min(88vh, 920px); display: flex; flex-direction: column; }
.detail-dialog .detail-body { overflow-y: auto; padding-right: 8px; }
.detail-gallery { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin: 0 0 22px; }
.detail-image { margin: 0; overflow: hidden; border-radius: 14px; border: 1px solid var(--border-color, rgba(0,0,0,.1)); }
.detail-image img { width: 100%; height: 210px; object-fit: cover; display: block; }
.detail-summary { padding: 16px 18px; border-left: 3px solid var(--primary, #d99a2b); background: rgba(217,154,43,.07); border-radius: 10px; margin-bottom: 18px; }
.detail-long { line-height: 1.8; margin: 0 0 22px; }
.detail-section { margin: 18px 0 24px; padding: 18px 20px; border: 1px solid var(--border-color, rgba(0,0,0,.1)); border-radius: 14px; background: rgba(255,255,255,.02); }
.detail-section h3 { margin: 0 0 12px; font-size: 1.05rem; }
@media (max-width: 620px) { .detail-gallery { grid-template-columns: 1fr; } .detail-image img { height: 190px; } }

/* Footer social icons: icon-only links */
.footer-socials { display:flex; gap:12px; align-items:center; margin-top:18px; }
.footer-socials a { width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center; border:1px solid rgba(255,255,255,.18); border-radius:50%; color:inherit; transition:transform .2s ease, border-color .2s ease; }
.footer-socials a:hover { transform:translateY(-3px); border-color:var(--primary, #d99a2b); }
.footer-socials svg { width:18px; height:18px; fill:currentColor; }