/* ============================================
   GHO Express — Stylesheet
   ============================================ */

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

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  color: #1a1b1f;
  background-color: #fafafa;
  font-family: "Urbanist", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #43464d;
  text-decoration: none;
  display: block;
  transition: color 0.3s, opacity 0.3s;
}

a:hover {
  color: #32343a;
}

ul {
  list-style: none;
}

/* --- CSS Variables --- */
:root {
  --gold: #d4983b;
  --gold-light: #f0c97a;
  --white: #ffffff;
  --black: #0a0a0a;
  --body-text: #1a1b1f;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --footer-text: #6b7280;
  --btn-bg: #0a0a0a;
  --btn-hover: #1f1f1f;
  --btn-active: #333333;
  --divider: #e5e7eb;
  --divider-light: #f0f0f0;
  --input-border: #d1d5db;
  --input-focus: #d4983b;
  --success: #059669;
  --error: #dc2626;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 64px;
  padding-right: 64px;
}

.section {
  margin-left: 30px;
  margin-right: 30px;
}

.section--full {
  margin-left: 0;
  margin-right: 0;
}

/* --- Section Label (pill) --- */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1.5px solid var(--gold);
  border-radius: 100px;
  padding: 6px 20px;
  margin-bottom: 20px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: "Montserrat", sans-serif;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.2;
}

h2 {
  font-size: 36px;
  font-weight: 400;
  line-height: 1.3;
}

h3 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.35;
}

p {
  margin-bottom: 10px;
}

.text-gold {
  color: var(--gold);
}

.heading-jumbo {
  font-family: "Montserrat", sans-serif;
  text-transform: none;
  max-width: 750px;
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 68px;
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.heading-bold {
  font-weight: 800;
}

.paragraph-bigger {
  opacity: 1;
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 400;
  line-height: 30px;
  color: #6b7280;
}

.paragraph-light {
  opacity: 1;
  color: #4b5563;
  font-size: 15px;
  font-weight: 300;
  line-height: 28px;
}

.text-light {
  font-weight: 100;
}

.text-center {
  text-align: center;
}

/* --- Buttons --- */
.btn {
  color: #fff;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background-color: var(--btn-bg);
  border: none;
  border-radius: 8px;
  padding: 14px 32px;
  font-family: "Urbanist", sans-serif;
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
  cursor: pointer;
  display: inline-block;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  color: #fff;
  background-color: var(--btn-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  background-color: var(--btn-active);
  transform: translateY(0);
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  font-weight: 600;
  color: #0a0a0a;
}

.btn--gold:hover {
  background: linear-gradient(135deg, #c98e36 0%, var(--gold) 100%);
  color: #0a0a0a;
}

/* --- Sticky Navbar --- */
.topbar {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 16px;
  right: 16px;
  height: 72px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 21px;
  background-color: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition);
}

.topbar__brand {
  font-size: 22px;
  font-weight: 200;
  color: #fff;
  letter-spacing: 0.5px;
}

.topbar__brand strong {
  font-weight: 700;
}

.topbar__sep {
  font-size: 22px;
  font-weight: 100;
  color: rgba(255, 255, 255, 0.3);
}

.topbar__icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar__icons img {
  width: 32px;
  height: auto;
  opacity: 0.7;
  transition: opacity var(--transition), transform var(--transition);
}

.topbar__icons img:hover {
  opacity: 1;
  transform: scale(1.15);
}

/* --- Navigation (Contact page) --- */
.navigation {
  background-color: var(--black);
  display: flex;
  align-items: center;
  padding: 24px 50px;
}

.navigation__items {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.navigation__logo img {
  display: block;
  width: 60px;
  transition: opacity var(--transition);
}

.navigation__logo img:hover {
  opacity: 0.8;
}

.navigation__menu-btn {
  display: none;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.navigation__menu-btn img {
  width: 22px;
}

/* --- Hero --- */
.hero {
  color: #fff;
  background: linear-gradient(160deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin-bottom: 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(212, 152, 59, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(212, 152, 59, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 63px 20px;
  position: relative;
  z-index: 1;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(212, 152, 59, 0.4);
  border-radius: 100px;
  padding: 8px 24px;
  margin-bottom: 16px;
}

.hero__cta {
  margin-top: 32px;
  padding: 16px 40px;
  font-size: 13px;
}

/* --- About Section --- */
.about__heading {
  margin-bottom: 48px;
}

.about__heading h1 {
  font-weight: 800;
}

.divider {
  background: linear-gradient(90deg, var(--gold), var(--divider), transparent);
  height: 1px;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  margin-bottom: 140px;
}

/* --- Services Section --- */
.services__heading {
  text-align: center;
  margin-bottom: 64px;
}

.services__heading h3 {
  font-weight: 800;
}

.services__row {
  display: flex;
  gap: 28px;
  margin-top: 28px;
}

.service-card {
  background-color: var(--surface-elevated);
  width: 50%;
  padding-bottom: 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__image {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-card__image {
  transform: scale(1.04);
}

.service-card__image-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 24px 0;
}

.service-card__title {
  text-align: left;
  margin-bottom: 10px;
  font-family: "Urbanist", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
}

.service-card__desc {
  text-align: left;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 300;
  line-height: 24px;
  color: #6b7280;
}

.service-card__link {
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  gap: 4px;
  transition: gap var(--transition), color var(--transition);
}

.service-card__link:hover {
  color: #c98e36;
  gap: 8px;
}

.service-card__link svg {
  transition: transform var(--transition);
}

.service-card__link:hover svg {
  transform: translateX(3px);
}

/* --- Footer --- */
.footer {
  background-color: var(--surface);
  border-top: 1px solid var(--divider);
  padding: 60px 0 40px;
  position: relative;
}

.footer__newsletter {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
  margin-bottom: 40px;
  padding: 56px 64px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.footer__newsletter::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(212, 152, 59, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.footer__newsletter-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.footer__newsletter-title {
  color: #fff;
  font-size: 24px;
  font-weight: 200;
  line-height: 32px;
  letter-spacing: -0.01em;
}

.footer__newsletter-form {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  position: relative;
}

.footer__newsletter-input {
  border: 1px solid transparent;
  border-radius: 10px;
  width: 460px;
  height: 50px;
  margin-bottom: 0;
  padding: 12px 180px 12px 20px;
  font-family: "Urbanist", sans-serif;
  font-size: 14px;
  line-height: 26px;
  outline: none;
  transition: border-color var(--transition);
}

.footer__newsletter-input::placeholder {
  color: rgba(26, 27, 31, 0.5);
}

.footer__newsletter-input:focus {
  border-color: var(--gold);
}

.footer__newsletter-btn {
  position: absolute;
  right: 6px;
  border-radius: 8px;
}

.footer__divider {
  background-color: var(--divider);
  width: 100%;
  height: 1px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 300;
}

.footer__copyright {
  color: var(--footer-text);
  font-size: 14px;
}

.footer__legal {
  display: flex;
  align-items: center;
}

.footer__legal-link {
  color: var(--footer-text);
  margin-left: 24px;
  display: inline;
  font-size: 14px;
  transition: color var(--transition);
}

.footer__legal-link:hover {
  color: var(--body-text);
}

.footer__badge {
  margin-top: 24px;
  margin-bottom: 24px;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer__badge:hover {
  opacity: 1;
}

/* --- Contact Page --- */
.contact-heading {
  text-align: center;
  margin-top: 60px;
  margin-bottom: 64px;
}

.contact-heading h1 {
  margin-top: 24px;
  font-weight: 800;
}

.contact-form-wrap {
  width: 70%;
  margin: 0 auto 100px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--surface-elevated);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.contact-form__row {
  display: flex;
}

.contact-form__field-half {
  width: 50%;
}

.contact-form__field-half:first-child {
  padding-right: 12px;
}

.contact-form__field-half:last-child {
  padding-left: 12px;
}

.contact-form label {
  display: block;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
  color: #374151;
}

.contact-form .text-field {
  width: 100%;
  border: 1.5px solid var(--divider);
  border-radius: 10px;
  margin-bottom: 24px;
  padding: 16px 20px;
  font-family: "Urbanist", sans-serif;
  font-size: 15px;
  line-height: 26px;
  outline: none;
  background: #fafafa;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.contact-form .text-field:focus {
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(212, 152, 59, 0.1);
}

.contact-form .text-field::placeholder {
  color: #9ca3af;
}

.contact-form textarea.text-field {
  height: 200px;
  padding-top: 16px;
  resize: vertical;
}

/* --- Form Messages --- */
.form-message {
  display: none;
  color: #fff;
  text-align: center;
  padding: 14px 30px;
  font-size: 14px;
  font-weight: 500;
  line-height: 24px;
  margin-top: 16px;
  border-radius: 10px;
}

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

.form-message--error {
  background-color: var(--error);
}

.form-message.is-visible {
  display: block;
  animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Responsive
   ============================================ */

/* --- Tablet (max-width: 991px) --- */
@media screen and (max-width: 991px) {
  .container {
    max-width: 728px;
  }

  .heading-jumbo {
    max-width: 610px;
    font-size: 52px;
    line-height: 1.2;
  }

  .navigation {
    padding: 20px 30px;
  }

  .navigation__menu-btn {
    display: block;
  }

  .footer__newsletter {
    padding: 40px;
  }

  .footer__newsletter-title {
    margin-right: 15px;
  }

  .footer__newsletter-input {
    width: 400px;
    padding-right: 180px;
  }

  .contact-form-wrap {
    width: 90%;
    padding: 36px;
  }
}

/* --- Mobile Landscape (max-width: 767px) --- */
@media screen and (max-width: 767px) {
  .section {
    margin-left: 15px;
    margin-right: 15px;
  }

  .container {
    text-align: center;
  }

  .heading-jumbo {
    max-width: 80vw;
    font-size: 42px;
    line-height: 1.2;
  }

  .paragraph-bigger {
    font-size: 16px;
    line-height: 26px;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about__grid .paragraph-light {
    text-align: left;
  }

  .services__row {
    flex-direction: column;
  }

  .service-card {
    width: 100%;
  }

  .hero__content {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }

  .footer {
    padding-left: 15px;
    padding-right: 15px;
  }

  .footer__newsletter {
    padding: 32px;
    border-radius: var(--radius);
  }

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

  .footer__newsletter-title {
    margin-right: 0;
  }

  .footer__newsletter-form {
    width: 100%;
    margin-top: 20px;
  }

  .footer__newsletter-input {
    width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer__copyright {
    font-size: 13px;
    line-height: 20px;
  }

  .footer__legal {
    margin-top: 0;
    margin-left: -24px;
  }

  .footer__legal-link {
    font-size: 13px;
    line-height: 20px;
  }

  .topbar__icons img {
    width: 26px;
  }

  .topbar__brand,
  .topbar__sep {
    font-size: 18px;
  }

  .topbar {
    gap: 14px;
    height: 60px;
    top: 12px;
    left: 12px;
    right: 12px;
  }

  .contact-form__row {
    flex-direction: column;
  }

  .contact-form__field-half {
    width: 100%;
    padding: 0 !important;
  }

  .contact-form-wrap {
    width: 95%;
    max-width: 500px;
    padding: 32px;
  }

  .contact-form .text-field,
  .contact-form textarea.text-field {
    text-align: left;
  }
}

/* --- Mobile Portrait (max-width: 479px) --- */
@media screen and (max-width: 479px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .heading-jumbo {
    font-size: 30px;
    line-height: 1.25;
  }

  .section--full {
    margin-left: 0;
    margin-right: 0;
  }

  .services__row {
    flex-direction: column;
  }

  .service-card {
    width: 100%;
  }

  .footer__newsletter {
    padding: 24px;
    border-radius: var(--radius);
  }

  .footer__newsletter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .footer__newsletter-input {
    margin-bottom: 10px;
    padding-right: 20px;
    width: 100%;
  }

  .footer__newsletter-btn {
    position: relative;
    right: 0;
    width: 100%;
    text-align: center;
  }

  .footer__bottom {
    align-items: center;
    text-align: center;
  }

  .topbar__icons img {
    width: 22px;
  }

  .topbar__brand,
  .topbar__sep {
    font-size: 16px;
  }

  .topbar {
    gap: 10px;
    height: 54px;
    top: 8px;
    left: 8px;
    right: 8px;
  }

  .topbar__icons {
    gap: 0;
  }

  .contact-form-wrap {
    width: 100%;
    max-width: none;
    padding: 24px;
    border-radius: var(--radius);
  }

  .hero__label,
  .section-label {
    font-size: 10px;
    padding: 5px 16px;
  }

  .hero__cta {
    padding: 14px 32px;
    font-size: 12px;
  }
}