/* ============================================================
   Perfect Associates — Main Stylesheet
   Brand: Red #ED1C24 · Black #231F20 · White #FFFFFF
   ============================================================ */

/* --------------------------------
   CSS Custom Properties
   -------------------------------- */
:root {
  --red: #ed1c24;
  --red-dark: #c41019;
  --red-light: #f54b52;
  --black: #231f20;
  --black-soft: #2e2a2b;
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-100: #f2f2f2;
  --gray-200: #e4e4e4;
  --gray-400: #9e9e9e;
  --gray-600: #616161;
  --text: #2c2c2c;
  --text-soft: #5a5a5a;

  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --ease: 0.3s ease;
  --ease-lg: 0.5s ease;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);

  --radius: 4px;
  --radius-lg: 10px;
  --radius-xl: 16px;
}

/* --------------------------------
   Reset & Base
   -------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}
address {
  font-style: normal;
}

/* --------------------------------
   Utilities
   -------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-dark {
  background-color: var(--black);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 18px;
  line-height: 1.2;
}

.section-dark .section-title {
  color: var(--white);
}

.section-divider {
  width: 56px;
  height: 4px;
  background: var(--red);
  margin: 0 auto;
  border-radius: 2px;
}

.section-desc {
  margin-top: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.75;
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.65);
}

.accent {
  color: var(--red);
}

/* --------------------------------
   Buttons
   -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(237, 28, 36, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.8);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: transparent;
  transition:
    background var(--ease),
    padding var(--ease),
    box-shadow var(--ease);
}

.navbar.scrolled {
  background: var(--black);
  padding: 12px 0;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-perfect {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.logo-associates {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  transition: color var(--ease);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

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

.nav-link.contact-btn {
  background: var(--red);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius);
}
.nav-link.contact-btn::after {
  display: none;
}
.nav-link.contact-btn:hover {
  background: var(--red-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
  z-index: 1001;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(35, 31, 32, 0.72) 0%,
    rgba(35, 31, 32, 0.5) 50%,
    rgba(35, 31, 32, 0.78) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 820px;
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 18px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: clamp(0.9rem, 1.8vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 10px;
  align-items: center;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.35);
  transition: all var(--ease);
  border: none;
}

.dot.active {
  background: var(--red);
  width: 28px;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.65);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-text p {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text .btn {
  margin-top: 8px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--red);
  transition: all var(--ease);
}

.pillar:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
}

.pillar-icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.pillar p {
  font-size: 0.875rem;
  color: var(--text-soft);
  line-height: 1.55;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tab-buttons {
  display: flex;
  gap: 4px;
  padding: 8px 8px 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tab-buttons::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: all var(--ease);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: var(--red);
  color: var(--white);
}

.tab-panels {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.tab-image {
  background-size: cover;
  background-position: center;
  min-height: 460px;
}

.tab-content {
  padding: 48px 44px;
  overflow-y: auto;
  max-height: 520px;
  scrollbar-width: thin;
  scrollbar-color: var(--red) rgba(255, 255, 255, 0.1);
}
.tab-content::-webkit-scrollbar {
  width: 4px;
}
.tab-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}
.tab-content::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 2px;
}

.tab-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.tab-intro {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.6;
}

.service-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.service-group h4 {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(237, 28, 36, 0.3);
}

.service-group ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-group ul li {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.78);
  padding-left: 14px;
  position: relative;
  line-height: 1.45;
}

.service-group ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 0.68rem;
  top: 3px;
}

/* ============================================================
   CLIENTS
   ============================================================ */
.client-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.client-group {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  border-top: 3px solid var(--red);
  transition: box-shadow var(--ease);
}

.client-group:hover {
  box-shadow: var(--shadow);
}

.client-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--black);
  margin-bottom: 18px;
}

.client-group-icon {
  color: var(--red);
  font-size: 0.65rem;
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.client-list span {
  font-size: 0.8rem;
  color: var(--text-soft);
  background: var(--white);
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--gray-200);
  transition: all var(--ease);
}

.client-list span:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ============================================================
   CERTIFICATE
   ============================================================ */
.cert-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px;
  background: linear-gradient(
    135deg,
    rgba(237, 28, 36, 0.15),
    rgba(237, 28, 36, 0.05)
  );
  border: 2px solid var(--red);
  border-radius: var(--radius-lg);
  text-align: center;
  width: 100%;
  max-width: 500px;
}

.cert-badge svg {
  color: var(--red);
  filter: drop-shadow(0 2px 8px rgba(237, 28, 36, 0.4));
}

.cert-badge h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cert-badge p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.cert-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(237, 28, 36, 0.25);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.cert-image:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 64px rgba(237, 28, 36, 0.3);
}

.cert-caption {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  line-height: 1.6;
  max-width: 700px;
}

.cert-caption strong {
  color: var(--red);
  font-weight: 600;
}

.cert-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cert-detail-item {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.cert-detail-item strong {
  color: var(--red);
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .cert-details {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
  }

  .cert-badge {
    padding: 24px;
  }

  .cert-badge h3 {
    font-size: 1.2rem;
  }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.info-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-item h4 {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--black);
  margin-bottom: 6px;
}

.info-item p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--black);
}

.required {
  color: var(--red);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--ease);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.field-error {
  font-size: 0.78rem;
  color: #e53e3e;
  min-height: 16px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #f0fff4;
  border: 1px solid #68d391;
  border-radius: var(--radius);
  color: #276749;
  font-weight: 600;
  font-size: 0.93rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.65);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-logo-text {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.75rem !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45) !important;
  text-transform: uppercase;
  margin-bottom: 12px !important;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 4px;
}

.footer h4 {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--red);
  margin-bottom: 20px;
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--ease);
}
.footer-links a:hover {
  color: var(--red);
}

.footer-services li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  padding-left: 14px;
  position: relative;
}
.footer-services li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 0.68rem;
  top: 3px;
}

.footer-address p {
  font-size: 0.875rem;
  line-height: 1.85;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   RESPONSIVE — Tablet ≤ 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .tab-panel.active {
    grid-template-columns: 1fr;
  }

  .tab-image {
    min-height: 280px;
  }

  .tab-content {
    max-height: none;
  }

  .service-groups {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ============================================================
   RESPONSIVE — Mobile ≤ 768px
   ============================================================ */
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  /* Hamburger */
  .hamburger {
    display: flex;
  }

  /* Nav drawer */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 80px 24px 40px;
    transition: right var(--ease-lg);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.35);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 15px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    width: 100%;
  }

  .nav-link.contact-btn {
    margin-top: 20px;
    text-align: center;
    display: block;
  }

  /* Hero */
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  /* Services tabs */
  .tab-buttons {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 8px;
    gap: 4px;
  }
  .tab-btn {
    border-radius: var(--radius);
    justify-content: center;
    padding: 12px 20px;
  }
  .tab-panels {
    border-radius: var(--radius-lg);
  }
  .tab-content {
    padding: 28px 20px;
  }
  .service-groups {
    grid-template-columns: 1fr;
  }

  /* Clients */
  .client-groups {
    grid-template-columns: 1fr;
  }

  /* Contact form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ============================================================
   RESPONSIVE — Small Mobile ≤ 480px
   ============================================================ */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.7rem;
  }
  .nav-container {
    padding: 0 16px;
  }
  .container {
    padding: 0 16px;
  }
}