/* ============================================
   Delivery Dynamics — Premium Logistics Theme
   ============================================ */

:root {
  --color-navy: #0A2540;
  --color-navy-light: #123456;
  --color-navy-dark: #061829;
  --color-white: #FFFFFF;
  --color-off-white: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-400: #94A3B8;
  --color-gray-600: #475569;
  --color-gray-800: #1E293B;
  --color-accent: #F59E0B;
  --color-accent-hover: #D97706;
  --color-accent-soft: rgba(245, 158, 11, 0.15);

  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --header-height: 80px;
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 8px 30px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section__eyebrow--light {
  color: var(--color-accent);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__title--light {
  color: var(--color-white);
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-navy-dark);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-navy-dark);
}

.btn--accent:hover {
  background: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-gray-200);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-navy);
}

.logo__icon {
  width: 40px;
  height: 40px;
  color: var(--color-navy);
  flex-shrink: 0;
}

.logo__icon svg {
  width: 100%;
  height: 100%;
}

.logo strong {
  font-weight: 700;
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-navy);
}

.nav__link--cta {
  margin-left: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--color-navy);
  color: var(--color-white) !important;
}

.nav__link--cta:hover {
  background: var(--color-navy-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--header-height);
}

.hero__slider {
  position: relative;
  height: calc(100vh - var(--header-height) - 100px);
  min-height: 480px;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero__slide--active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}

.hero__slide--active .hero__bg {
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 37, 64, 0.92) 0%,
    rgba(10, 37, 64, 0.75) 45%,
    rgba(10, 37, 64, 0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 3rem 1.5rem;
  max-width: 720px;
}

.hero__eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.8s ease 0.35s both;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 520px;
  animation: fadeUp 0.8s ease 0.5s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeUp 0.8s ease 0.65s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__controls {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
}

.hero__arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-navy-dark);
}

.hero__dots {
  display: flex;
  gap: 0.5rem;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.hero__dot--active,
.hero__dot:hover {
  background: var(--color-accent);
  transform: scale(1.2);
}

.hero__stats {
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: 1.75rem 0;
}

.hero__stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat__number {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-navy);
}

.stat__suffix {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-accent);
}

.stat__label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-top: 0.25rem;
}

/* About */
.about {
  background: var(--color-off-white);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about__card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
}

.about__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.about__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  margin-bottom: 1.25rem;
}

.about__icon svg {
  width: 36px;
  height: 36px;
}

.about__card h3 {
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.about__card p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

/* Goals (Urdu) */
.goals {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 50%, var(--color-navy-dark) 100%);
  overflow: hidden;
}

.goals__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.goals__inner {
  position: relative;
  text-align: center;
  max-width: 800px;
}

.goals__lead {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
  margin: 1.5rem auto 2rem;
}

.goals__lead strong {
  font-weight: 700;
  color: var(--color-accent);
}

.goals__cta {
  display: inline-flex;
}

/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.06);
}

.service-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  flex: 1;
  margin-bottom: 1rem;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: var(--transition);
}

.service-card__link:hover {
  color: var(--color-accent-hover);
}

/* Contact */
.contact {
  background: var(--color-off-white);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__text {
  color: var(--color-gray-600);
  margin: 1rem 0 2rem;
}

.contact__ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gray-200);
  transition: var(--transition);
}

.contact-cta:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.contact-cta__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact-cta__icon svg {
  width: 24px;
  height: 24px;
}

.contact-cta__content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-cta__content strong {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
}

.contact-cta__content span {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
}

.contact__form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.contact__form-title {
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: var(--color-off-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  background: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.25rem;
}

.form-note--success {
  color: #059669;
}

.form-note--error {
  color: #DC2626;
}

/* Footer */
.footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 3.5rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
}

.logo--footer {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.logo--footer .logo__icon {
  color: var(--color-accent);
}

.logo--footer strong {
  color: var(--color-accent);
}

.footer__tagline {
  font-size: 0.9375rem;
  max-width: 280px;
  line-height: 1.5;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__nav a {
  font-size: 0.9375rem;
  transition: var(--transition);
}

.footer__nav a:hover {
  color: var(--color-accent);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__contact a {
  font-size: 0.9375rem;
  transition: var(--transition);
}

.footer__contact a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
}

.footer__bottom p {
  font-size: 0.875rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--color-white);
    box-shadow: -10px 0 40px rgba(10, 37, 64, 0.15);
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav__link {
    padding: 0.875rem 1rem;
    font-size: 1.0625rem;
  }

  .nav__link--cta {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .hero__slider {
    height: calc(100vh - var(--header-height) - 120px);
    min-height: 420px;
  }

  .hero__stats-inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero__controls {
    bottom: 1rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .footer__tagline {
    margin: 0 auto;
  }

  .footer__nav,
  .footer__contact {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

}