@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&display=swap');

/* =========================================================
   GLOBAL DESIGN TOKENS
   ========================================================= */
:root {
  --primary: #3c6262;
  --primary-2: #5f8f8f;
  --primary-dark: #173f3f;
  --primary-soft: #e7f0ef;
  --primary-h:#21273f;
  --primary-footer:#1b1f2a;

  --dark: #07111f;
  --dark-2: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --light: #f8fafc;
  --white: #ffffff;

  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;

  --shadow-sm: 0 14px 35px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 24px 70px rgba(15, 23, 42, 0.16);
  --shadow-primary: 0 22px 55px rgba(60, 98, 98, 0.22);

  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Cairo', Tahoma, Arial, sans-serif;
  background: var(--light);
  color: var(--text);
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

a {
  text-decoration: none;
}

/* =========================================================
   NAVBAR
   ========================================================= */
.modern-nav {
  padding: 14px 0;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1030;
}

.navbar-toggler {
  border: 0;
  filter: invert(1);
}

.navbar-toggler:focus {
  box-shadow: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white) !important;
  font-weight: 900;
}

.brand-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark2), var(--dark));
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(60, 98, 98, 0.35);
}

.nav-links .nav-link {
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 800;
  margin: 0 7px;
}

.nav-links .nav-link:hover {
  color: var(--white) !important;
}

.lang-btn {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 900;
}

.lang-btn:hover {
  background: var(--white);
  color: var(--dark);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.primary-btn,
.secondary-btn,
.pro-outline-btn {
  border-radius: 999px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 900;
  transition: var(--transition);
}

.primary-btn {
  color: var(--white);
  border: 0;
  background: linear-gradient(135deg, var(--primary-h), var(--primary-h));
  box-shadow: 0 14px 32px rgba(72, 106, 180, 0.32);
}

.primary-btn:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.secondary-btn {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

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

.pro-outline-btn {
  border: 1px solid rgba(60, 98, 98, 0.35);
  color: var(--primary);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.pro-outline-btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* =========================================================
   HOME HERO SLIDER
   ========================================================= */
.hero-section {
  min-height: 100vh;
  padding-top: 92px;
  background: linear-gradient(135deg, #07111f, #0f172a);
  overflow: hidden;
}

.hero-slide {
  position: relative;
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: minmax(0, 70%) minmax(320px, 30%);
  align-items: center;
  padding: 35px 6vw 58px;
}

.hero-bg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: calc(100vh - 185px);
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: 0 30px 85px rgba(0, 0, 0, 0.42);
}

.hero-overlay {
  display: none !important;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  pointer-events: none;
}

.hero-content .container,
.hero-content .row,
.hero-content .col-lg-7 {
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin: 0;
  min-height: auto !important;
  display: block;
}

html[dir="rtl"] .hero-content {
  transform: translateX(1px);
}

html[dir="ltr"] .hero-content {
  transform: translateX(-1px);
}

.hero-card {
  width: calc(100% + 1px);
  min-height: 315px;
  padding: 28px 26px;
  border-radius: 30px;
  background: rgba(15, 23, 42, 0.72) !important;
  border: 0 !important;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28) !important;
  backdrop-filter: blur(16px);
  color: var(--white);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

html[dir="rtl"] .hero-card {
  text-align: right;
}

html[dir="ltr"] .hero-card {
  text-align: left;
}

.hero-badge {
  display: inline-block;
  width: fit-content;
  padding: 7px 14px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: rgba(60, 98, 98, 0.25) !important;
  color: #e7f0ef;
  font-size: 13px;
  font-weight: 800;
}

.hero-card h1 {
  font-size: clamp(18px, 1vw, 32px);
  line-height: 1.35;
  margin-bottom: 9px;
  font-weight: 900;
}

.hero-card h2 {
  font-size: clamp(17px, 1.6vw, 22px);
  margin-bottom: 8px;
  color: #d7eeee;
  font-weight: 800;
}

.hero-card p {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 17px;
  gap: 9px;
  justify-content: flex-start;
}

.carousel-control-prev,
.carousel-control-next {
  display: none !important;
}

.carousel-indicators {
  bottom: 24px;
  gap: 8px;
  margin-bottom: 0;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 0;
  opacity: 1;
  background: rgba(255, 255, 255, 0.45);
  transition: var(--transition);
}

.carousel-indicators .active {
  width: 42px;
  background: linear-gradient(135deg, var(--primary-soft), var(--primary-soft));
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.7);
}

/* =========================================================
   COMMON SECTIONS
   ========================================================= */
.section-padding {
  padding: 95px 0;
}

.section-heading {
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.section-heading span {
  display: inline-block;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 900;
  margin-bottom: 18px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: var(--dark-2);
  margin-bottom: 18px;
}

.section-heading p {
  font-size: 20px;
  line-height: 2;
  color: var(--muted);
}

.section-heading.light span {
  color: #e7f0ef;
  background: rgba(60, 98, 98, 0.25);
}

.section-heading.light h2 {
  color: var(--white);
}

/* =========================================================
   ABOUT CARDS
   ========================================================= */
.skill-box {
  height: 100%;
  padding: 34px;
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.skill-box:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.skill-box i {
  width: 64px;
  height: 64px;
  border-radius: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #737587, #222b38);
  color: var(--white);
  font-size: 30px;
  margin-bottom: 22px;
}

.skill-box h4 {
  font-weight: 900;
  color: var(--dark-2);
  margin-bottom: 12px;
}

.skill-box p {
  color: var(--muted);
  line-height: 1.9;
  margin: 0;
}

/* =========================================================
   APPLICATIONS GRID
   ========================================================= */
.apps-section {
  background:
    radial-gradient(circle at top right, rgba(60, 98, 98, 0.22), transparent 30%),
    linear-gradient(135deg, #07111f, #0f172a);
}

.project-card {
  display: block;
  height: 100%;
  overflow: hidden;
  border-radius: 30px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
  transition: var(--transition);
  backdrop-filter: blur(14px);
}

.project-card:hover {
  transform: translateY(-12px);
  background: rgba(255, 255, 255, 0.12);
}

.project-img {
  height: 260px;
  overflow: hidden;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: 0.45s ease;
}

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

.project-content {
  padding: 28px;
}

.project-tag {
  display: inline-flex;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(95, 143, 143, 0.22);
  color: #d7eeee;
  font-weight: 900;
  margin-bottom: 14px;
}

.project-content h3 {
  color: var(--white);
  font-weight: 900;
  margin-bottom: 12px;
}

.project-content p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.9;
}

.project-content strong {
  color: #d7eeee;
}

/* =========================================================
   APP DETAIL PAGES
   ========================================================= */
.pro-app-hero {
  min-height: 100vh;
  padding: 130px 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(60, 98, 98, 0.16), transparent 32%),
    radial-gradient(circle at 90% 70%, rgba(60, 98, 98, 0.12), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, var(--primary-soft) 100%);
}

.pro-app-hero h1 {
  color: var(--primary-dark);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 18px 0;
}

.pro-app-hero p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 2;
  max-width: 640px;
}

.pro-mockup-frame {
  margin: 0;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(60, 98, 98, 0.12);
  border-radius: 34px;
  padding: clamp(12px, 2vw, 24px);
  box-shadow: 0 30px 80px rgba(22, 63, 63, 0.16);
  transform: perspective(1200px) rotateY(-3deg);
}

html[dir="rtl"] .pro-mockup-frame {
  transform: perspective(1200px) rotateY(-3deg);
}

html[dir="ltr"] .pro-mockup-frame {
  transform: perspective(1200px) rotateY(3deg);
}

.pro-mockup-frame img {
  border-radius: 28px;
  display: block;
  width: 50%;
  margin: auto;
}

.pro-stats-strip {
  padding-top: 40px;
  padding-bottom: 40px;
  background: var(--white);
}

.pro-stat {
  background: var(--primary-soft);
  border: 1px solid rgba(60, 98, 98, 0.12);
  border-radius: 22px;
  padding: 22px 16px;
  text-align: center;
  height: 100%;
}

.pro-stat strong {
  display: block;
  color: var(--primary);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  direction: ltr;
}

.pro-stat span {
  color: var(--muted);
  font-size: 0.95rem;
}

.pro-feature-card {
  height: 100%;
  background: var(--white);
  border: 1px solid rgba(60, 98, 98, 0.12);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 16px 40px rgba(22, 63, 63, 0.06);
  transition: var(--transition);
}

.pro-feature-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 55px rgba(22, 63, 63, 0.12);
}

.pro-feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.pro-feature-card h5 {
  color: var(--dark-2);
  font-weight: 900;
  margin-bottom: 10px;
}

.pro-feature-card p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.pro-screens-section {
  background: linear-gradient(180deg, var(--primary-soft), var(--white));
  overflow: hidden;
}

.pro-screens-showcase {
  margin: 0;
  background: var(--white);
  border-radius: 34px;
  border: 1px solid rgba(60, 98, 98, 0.12);
  padding: clamp(10px, 2vw, 22px);
  box-shadow: 0 30px 90px rgba(22, 63, 63, 0.12);
}

.pro-screens-showcase img {
  width: 100%;
  border-radius: 26px;
  display: block;
}

.pro-cta {
  padding: 80px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.16), transparent 20%),
    linear-gradient(135deg, var(--dark), var(--dark-2));
}

.pro-cta h2 {
  font-weight: 900;
  margin-bottom: 14px;
}

.pro-cta p {
  opacity: 0.88;
  margin-bottom: 24px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 50px 0;
  background: #020617;
  color: var(--white);
  text-align: center;
}

.footer h4 {
  font-weight: 900;
}

.footer p {
  color: rgba(255, 255, 255, 0.72);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991px) {
  .hero-slide {
    grid-template-columns: 1fr;
    padding: 28px 5vw 75px;
  }

  .hero-bg {
    height: 52vh;
  }

  .hero-content {
    transform: none !important;
  }

  .hero-card {
    width: min(94%, 680px);
    min-height: auto;
    margin: -42px auto 0;
    text-align: center !important;
    padding: 24px 20px;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .pro-app-hero .d-flex {
    justify-content: center !important;
  }

  .pro-app-hero {
    text-align: center;
    padding-top: 110px;
  }

  .pro-app-hero p {
    margin-inline: auto;
  }

  .pro-mockup-frame,
  html[dir="rtl"] .pro-mockup-frame,
  html[dir="ltr"] .pro-mockup-frame {
    transform: none;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 78px 0;
  }

  .project-img {
    height: 240px;
  }

  .pro-app-hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 576px) {
  .modern-nav {
    padding: 10px 0;
  }

  .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
  }

  .hero-section {
    padding-top: 82px;
  }

  .hero-slide {
    padding-inline: 16px;
  }

  .hero-bg {
    height: 46vh;
    border-radius: 24px;
  }

  .hero-card {
    width: 96%;
    padding: 20px 16px;
    border-radius: 22px;
  }

  .hero-card h1 {
    font-size: 18px;
  }

  .hero-card h2 {
    font-size: 15px;
  }

  .hero-card p {
    font-size: 12.5px;
  }

  .hero-actions {
    display: none;
  }

  .section-padding {
    padding: 65px 0;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .section-heading p {
    font-size: 16px;
  }

  .pro-app-hero {
    padding-top: 96px;
    padding-bottom: 55px;
  }

  .pro-mockup-frame,
  .pro-screens-showcase {
    border-radius: 22px;
  }

  .pro-feature-card,
  .skill-box {
    padding: 22px;
  }

  .project-img {
    height: 220px;
  }

  .pro-cta {
    padding: 60px 0;
  }
}