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

/* Root variables (Palette A) */
:root {
  --color-bg-main: #0d1b2a;
  --color-bg-alt: #1b263b;

  /* DIFFERENT BACKGROUNDS PER SECTION */
  --color-bg-how: radial-gradient(circle at top, #020617 0, #020617 55%, #020617 100%);
  --color-bg-about: radial-gradient(circle at top left, #0b1120 0, #111827 45%, #020617 100%);
    --color-bg-contact: radial-gradient(circle at top right, #0f172a 0, #1e293b 45%, #020617 100%);

  --color-accent: #415a77;
  --color-accent-soft: #4f46e5;
  --color-text-main: #ffffff;
  --color-text-muted: #e0e1dd;

  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
}

/* Global styles */
html,
body {
  height: 100%;
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
}

body {
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch; /* smoother touch scrolling on iOS */
}

/* Robust full-viewport height across devices */
main > section {
  min-height: calc(var(--app-vh, 1vh) * 100);
}

@supports (height: 100svh) {
  main > section {
    min-height: 100svh;
  }
}

@supports (height: 100dvh) {
  main > section {
    min-height: 100dvh;
  }
}

/* =========================
   HERO SECTION (01)
   ========================= */

.hero {
  position: relative;
  min-height: 100vh;
  padding: 2rem 1.5rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-main);
}

.hero-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Left side (logo + text) */
.hero-left {
  flex: 1 1 55%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Brand row (logo + name) */
.hero-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-logo img {
  height: 50px;
  width: auto;
  display: block;
}

.hero-brand-name {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Main content */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  max-width: 650px;
  text-align: left;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--color-text-main);
}

.hero-slogan {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 520px;
}

/* Services preview in hero */
.hero-services {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* row to align heading and CTA on same line */
.hero-services-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-services-heading {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

/* Align CTA with heading left edge: group heading+list, place CTA below but left-aligned */
.hero-content {
  position: relative;
}
.hero-services,
.hero-cta {
  margin-left: 0; /* ensure both share the same left origin */
}

.hero-services-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.hero-services-item {
  font-size: 0.95rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(224, 225, 221, 0.2);
  background: rgba(27, 38, 59, 0.7);
}

/* CTA button */
.hero-cta {
  align-self: flex-start;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-text-main);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  background: #526c93;
}

/* Generic arrow button (bottom of sections) */
.section-arrow {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(224, 225, 221, 0.5);
  background: transparent;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

/* =========================
   HERO VISUAL SHAPES (RIGHT SIDE)
   ========================= */

.hero-visual {
  flex: 1 1 45%;
  position: relative;
  height: 340px;
  max-height: 70vh;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 999px;
  opacity: 0.25;
}

.hero-shape-1 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  top: 8%;
  left: 8%;
  filter: blur(40px);
}

.hero-shape-2 {
  width: 240px;
  height: 240px;
  background: #1b263b;
  bottom: -4%;
  right: 2%;
  filter: blur(38px);
}

.hero-shape-3 {
  width: 240px;
  height: 240px;
  border: 1px solid rgba(224, 225, 221, 0.35);
  top: 0%;
  right: 16%;
  background: transparent;
  opacity: 0.55;
}

.hero-shape-4 {
  width: 200px;
  height: 52px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(65, 90, 119, 0.9),
    rgba(13, 27, 42, 0.15)
  );
  top: 55%;
  left: 8%;
  opacity: 0.75;
}

.hero-shape-5 {
  width: 20px;
  height: 20px;
  background: var(--color-text-main);
  top: 35%;
  right: 28%;
  opacity: 0.85;
}

.hero-left,
.hero-content {
  position: relative;
  z-index: 2;
}

/* =========================
   SERVICES SECTION (02)
   ========================= */

.services {
  position: relative;
  background: var(--color-bg-alt);
  padding: 3rem 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.services-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

/* Header */
.services-header {
  max-width: 640px;
}

.section-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

.services-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.services-subtitle {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* Content layout */
.services-content {
  display: flex;
  flex-direction: row;
  gap: 2.5rem;
}

/* Major services */
.services-main {
  flex: 1 1 55%;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.services-main-heading {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.services-main-list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.services-main-item h4 {
  font-size: 1rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(224, 225, 221, 0.18);
}

/* Additional services */
.services-additional {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.services-additional-heading {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.services-additional-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.services-additional-list li {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(224, 225, 221, 0.18);
  background: rgba(13, 27, 42, 0.7);
}

/* Abstract shapes for services section */
.services-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.services-shape {
  position: absolute;
  border-radius: 999px;
  opacity: 0.24;
}

.services-shape-1 {
  width: 320px;
  height: 320px;
  background: var(--color-accent);
  top: 55%;
  left: -80px;
  filter: blur(45px);
}

.services-shape-2 {
  width: 280px;
  height: 280px;
  background: #0d1b2a;
  top: 5%;
  right: -60px;
  filter: blur(40px);
}

.services-shape-3 {
  width: 260px;
  height: 260px;
  border: 1px solid rgba(224, 225, 221, 0.3);
  top: 30%;
  right: 15%;
  background: transparent;
  opacity: 0.6;
}

.services-shape-4 {
  width: 200px;
  height: 50px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(65, 90, 119, 0.9),
    rgba(27, 38, 59, 0.2)
  );
  bottom: 10%;
  right: 25%;
  opacity: 0.8;
}

.services-shape-5 {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-text-main);
  top: 18%;
  left: 18%;
  opacity: 0.9;
}

.services-shape-6 {
  width: 160px;
  height: 2px;
  background: rgba(224, 225, 221, 0.3);
  top: 45%;
  left: 10%;
  transform: rotate(-18deg);
  border-radius: 999px;
}

.services-shape-7 {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px dashed rgba(224, 225, 221, 0.25);
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.7;
}

.services-shape-8 {
  width: 10px;
  height: 10px;
  background: var(--color-text-main);
  top: 12%;
  right: 35%;
  opacity: 0.85;
}

.services-shape-9 {
  width: 8px;
  height: 8px;
  background: var(--color-text-main);
  top: 65%;
  left: 35%;
  opacity: 0.7;
}

.services-shape-10 {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 1px solid rgba(65, 90, 119, 0.35);
  top: 10%;
  left: 48%;
  opacity: 0.5;
}

.services-shape-11 {
  width: 110px;
  height: 36px;
  border-radius: 999px;
  background: radial-gradient(circle at 10% 50%, #ffffff, transparent 55%);
  bottom: 26%;
  left: 60%;
  opacity: 0.9;
}

/* =========================
   HOW WE WORK SECTION (03)
   ========================= */

.how {
  position: relative;
  background: var(--color-bg-how);
  padding: 3.5rem 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.how-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

.how-header {
  max-width: 640px;
}

.how-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.how-subtitle {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* Timeline */
.how-timeline {
  position: relative;
  min-height: 640px;
}

.how-line {
  position: absolute;
  left: 50%;
  top: -5%;
  width: 2px;
  height: 120%;
  background: linear-gradient(
    to bottom,
    rgba(79, 70, 229, 0.3),
    rgba(79, 70, 229, 0.9)
  );
  transform-origin: center;
  transform: translateX(-50%) rotate(-32deg);
  filter: drop-shadow(0 0 20px rgba(79, 70, 229, 0.7));
  opacity: 0.9;
}

/* Steps */
.how-step {
  position: absolute;
  max-width: 260px;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: radial-gradient(
    circle at top left,
    rgba(15, 23, 42, 0.95),
    rgba(2, 6, 23, 0.95)
  );
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.6);
}

/* 1–3 left with clear gaps, 4–5 right */
.how-step-1 {
  top: 4%;
  left: 6%;
}

.how-step-2 {
  top: 32%;
  left: 8%;
}

.how-step-3 {
  top: 60%;
  left: 10%;
}

.how-step-4 {
  top: 34%;
  right: 10%;
}

.how-step-5 {
  top: 74%;
  right: 8%;
}

.how-step-number {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(129, 140, 248, 0.95);
  margin-bottom: 0.5rem;
}

.how-step-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.how-step-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Background shapes for HOW section */
.how-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.how-shape {
  position: absolute;
  border-radius: 999px;
  opacity: 0.25;
}

.how-shape-1 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.9), transparent 60%);
  top: 8%;
  left: 45%;
  filter: blur(18px);
}

.how-shape-2 {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, #020617, #020617);
  bottom: -120px;
  left: -60px;
}

.how-shape-3 {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.6);
  top: 12%;
  left: 8%;
}

.how-shape-4 {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #e5e7eb;
  top: 65%;
  right: 20%;
  box-shadow:
    0 0 12px rgba(229, 231, 235, 0.9),
    40px -30px 0 rgba(148, 163, 184, 0.45),
    -35px -18px 0 rgba(79, 70, 229, 0.65);
}

/* =========================
   ABOUT SECTION (04)
   ========================= */

.about {
  position: relative;
  background: var(--color-bg-about);
  padding: 3.5rem 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: row;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

/* Left: simplified profile */
.about-left {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.about-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.about-name {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 600;
  color: var(--color-text-muted);
}

.about-desc {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 540px;
}

/* Right: one image */
.about-right {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-photo {
  width: min(420px, 90%);
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.55);
}

/* Background visuals */
.about-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.about-shape {
  position: absolute;
  border-radius: 999px;
  opacity: 0.35;
}

.about-shape-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.9), transparent 60%);
  top: 5%;
  right: -80px;
  filter: blur(26px);
}

.about-shape-2 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.7), transparent 65%);
  bottom: -80px;
  left: 5%;
  filter: blur(22px);
}

.about-shape-3 {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.45);
  top: 48%;
  left: 52%;
  transform: translate(-50%, -40%);
}

.about-shape-4 {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #e5e7eb;
  top: 22%;
  left: 22%;
  box-shadow:
    0 0 10px rgba(229, 231, 235, 0.9),
    32px 18px 0 rgba(148, 163, 184, 0.45),
    -24px 10px 0 rgba(59, 130, 246, 0.45);
}

.about-shape-5 {
  width: 260px;
  height: 80px;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.6);
  bottom: 18%;
  right: 18%;
  transform: rotate(-18deg);
  opacity: 0.5;
}

.about-shape-6 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(15, 23, 42, 0.9), transparent 60%);
  top: 30%;
  left: -40px;
  filter: blur(18px);
  opacity: 0.7;
}

.about-shape-7 {
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  top: 10%;
  left: 38%;
  opacity: 0.6;
}

.about-shape-8 {
  width: 90px;
  height: 30px;
  border-radius: 999px;
  background: radial-gradient(circle at 10% 50%, #ffffff, transparent 60%);
  bottom: 26%;
  left: 55%;
  opacity: 0.9;
}

/* =========================
   TEAM SECTION (05)
   ========================= */






/* Simplified TEAM layout: text left, image right */








/* Team background shapes */





/* =========================
   CONTACT SECTION (06)
   ========================= */

.contact {
  position: relative;
  background: var(--color-bg-contact);
  padding: 3.5rem 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.contact-inner {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: row;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

/* Left text */
.contact-left {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.contact-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.contact-lead {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  max-width: 520px;
}

.contact-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-points li::before {
  content: "•";
  margin-right: 0.45rem;
  color: rgba(129, 140, 248, 0.9);
}

/* Right form */
.contact-right {
  flex: 1 1 55%;
  display: flex;
  justify-content: flex-end;
}

.contact-form {
  width: 100%;
  max-width: 480px;
  padding: 1.8rem 1.8rem 1.9rem;
  border-radius: 24px;
  background: radial-gradient(
      circle at top right,
      rgba(79, 70, 229, 0.22),
      transparent 60%
    ),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-field label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: rgba(148, 163, 184, 0.95);
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text-main);
  font-size: 0.9rem;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.contact-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-submit {
  margin-top: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-accent-soft);
  color: var(--color-text-main);
  align-self: flex-start;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.6);
  background: #6366f1;
}

.contact-note {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.9);
  margin-top: 0.3rem;
}

/* Contact shapes */
.contact-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.contact-shape {
  position: absolute;
  border-radius: 999px;
  opacity: 0.32;
}

.contact-shape-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.95), transparent 60%);
  top: -60px;
  right: -120px;
  filter: blur(26px);
}

.contact-shape-2 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.7), transparent 60%);
  bottom: -120px;
  left: -80px;
  filter: blur(22px);
}

.contact-shape-3 {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.55);
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
}

.contact-shape-4 {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #e5e7eb;
  top: 65%;
  right: 16%;
  box-shadow:
    0 0 12px rgba(229, 231, 235, 0.9),
    -30px -26px 0 rgba(79, 70, 229, 0.6);
}

.contact-shape-5 {
  width: 180px;
  height: 60px;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.55);
  bottom: 22%;
  right: 22%;
  transform: rotate(-18deg);
  opacity: 0.6;
}

.contact-shape-6 {
  width: 110px;
  height: 110px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.6);
  top: 10%;
  left: 20%;
  opacity: 0.7;
}

/* =========================
   RIGHT-CENTER SECTION NAV
   ========================= */

.section-nav {
  position: fixed;
  right: 1.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
}

.section-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(224, 225, 221, 0.2);
  background: rgba(13, 27, 42, 0.8);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.section-nav-item:hover {
  background: rgba(65, 90, 119, 0.95);
  border-color: rgba(224, 225, 221, 0.4);
}

.section-nav-index {
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-nav-label {
  white-space: nowrap;
  opacity: 0.85;
}

/* Hide nav on smaller screens */
@media (max-width: 900px) {
  .section-nav {
    display: none;
  }
}

/* ====== RESPONSIVENESS ====== */

/* Tablets and below */
@media (max-width: 900px) {
  .hero {
    padding: 2rem 1.25rem 4rem;
  }

  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-left {
    width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: clamp(1.9rem, 7vw, 2.3rem);
  }

  .hero-slogan {
    font-size: 0.95rem;
  }

  .services {
    padding: 2.5rem 1.25rem 3rem;
  }

  .services-content {
    flex-direction: column;
  }

  .services-main,
  .services-additional {
    flex: 1 1 auto;
  }

  .services-visual {
    display: none;
  }

  .how {
    padding: 2.5rem 1.25rem 3rem;
  }

  .how-timeline {
    min-height: auto;
    margin-top: 1rem;
  }

  .how-line {
    display: none;
  }

  .how-step {
    position: static;
    max-width: 100%;
    margin-bottom: 1rem;
  }

  .about {
    padding: 2.5rem 1.25rem 3rem;
  }

  .about-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .about-right {
    justify-content: flex-start;
  }

  .about-photo {
    width: 100%;
    max-width: 520px;
  }

  .about-visual {
    display: none;
  }

  
  
  
  
  
  .contact {
    padding: 2.5rem 1.25rem 3rem;
  }

  .contact-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .contact-right {
    justify-content: flex-start;
  }

  .contact-form {
    max-width: 100%;
  }

  .contact-visual {
    display: none;
  }
}

/* Larger desktops */
@media (min-width: 1200px) {
  .hero {
    padding: 3rem 3rem 4rem;
  }

  .hero-title {
    font-size: clamp(2.6rem, 3vw, 3.4rem);
  }

  .hero-inner {
    gap: 3rem;
  }

  .services-inner {
    gap: 3rem;
  }

  .how-inner {
    gap: 3rem;
  }

  .about-inner {
    gap: 3.2rem;
  }

  
  .contact-inner {
    gap: 3.2rem;
  }
}