/* ============================================================
   Ferimi International LLC - Main Stylesheet
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg: #0a0a0a;
  --color-bg-dark: #111111;
  --color-bg-section: #151515;
  --color-text: #ffffff;
  --color-text-muted: #aaaaaa;
  --color-accent: #ff6b5b;
  --color-accent-hover: #ff4a37;
  --color-border: rgba(255,255,255,0.1);
  --font-main: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --nav-height: 80px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1.3;
  color: var(--color-text);
  text-decoration: none;
  margin-right: auto;
}

.nav-logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border: 1.5px solid var(--color-text);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text) !important;
  background: transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}

.btn-nav:hover {
  background: var(--color-text);
  color: var(--color-bg) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 30px 40px;
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.mobile-menu a:hover {
  color: var(--color-text);
}

.mobile-menu .btn-nav {
  margin-top: 10px;
  text-align: center;
  justify-content: center;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 60px) 40px 80px;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0.45;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.hero-content h1 {
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 36px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(255, 107, 91, 0.35);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 91, 0.5);
}

/* ============================================================
   SECTION BASE
   ============================================================ */

section {
  padding: 100px 40px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.section-text {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  max-width: 560px;
}

/* ============================================================
   AI SOLUTIONS SECTION (homepage)
   ============================================================ */

.ai-solutions {
  background: var(--color-bg-dark);
}

.ai-solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
}

.ai-solution-item {
  padding: 48px 40px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--transition);
}

.ai-solution-item:hover {
  background: rgba(255,255,255,0.03);
}

.ai-solution-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}

.ai-solution-item p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.solution-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255, 107, 91, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 20px;
}

/* ============================================================
   OUR SERVICES SECTION (homepage)
   ============================================================ */

.our-services {
  background: var(--color-bg);
}

.our-services-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.services-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

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

.services-image:hover img {
  transform: scale(1.03);
}

.services-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ============================================================
   ACHIEVEMENTS SECTION
   ============================================================ */

.achievements {
  position: relative;
  padding: 100px 40px;
  overflow: hidden;
}

.achievements-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.achievements-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.achievement-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(8px);
  transition: transform var(--transition), border-color var(--transition);
}

.achievement-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 91, 0.4);
}

.achievement-number {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.achievement-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.5px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */

.cta-section {
  position: relative;
  padding: 120px 40px;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.cta-inner h2 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

/* ============================================================
   SOLUTIONS PAGE
   ============================================================ */

.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-height) + 60px) 40px 80px;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

.page-hero-content h1 {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.page-hero-content p {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.services-list-section {
  background: var(--color-bg);
  padding: 80px 40px;
}

.services-list-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 48px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.services-table {
  max-width: var(--max-width);
  margin: 0 auto;
  border: 1px solid var(--color-border);
}

.service-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--color-border);
  min-height: 120px;
}

.service-row:last-child {
  border-bottom: none;
}

.service-name {
  padding: 32px 40px;
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.02);
}

.service-desc {
  padding: 32px 48px;
  display: flex;
  align-items: center;
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

.ecosystem-section {
  padding: 80px 40px;
  background: var(--color-bg-dark);
}

.ecosystem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-width);
  margin: 0 auto;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.ecosystem-image {
  position: relative;
  min-height: 400px;
}

.ecosystem-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.ecosystem-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  text-align: center;
}

.ecosystem-text {
  padding: 60px 56px;
  display: flex;
  align-items: center;
}

.ecosystem-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ============================================================
   VISION PAGE
   ============================================================ */

.vision-intro {
  background: var(--color-bg-dark);
  padding: 100px 40px;
}

.vision-intro-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.vision-intro p {
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  max-width: 900px;
}

.vision-blocks {
  background: var(--color-bg);
  padding: 0 40px 80px;
}

.vision-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-width);
  margin: 0 auto 0;
  border: 1px solid var(--color-border);
  border-bottom: none;
}

.vision-block:last-child {
  border-bottom: 1px solid var(--color-border);
}

.vision-block.reverse {
  direction: rtl;
}

.vision-block.reverse > * {
  direction: ltr;
}

.vision-block-image {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}

.vision-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.6s ease;
}

.vision-block-image:hover img {
  transform: scale(1.04);
}

.vision-image-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  text-align: center;
  padding: 24px;
}

.vision-block-text {
  padding: 60px 56px;
  display: flex;
  align-items: center;
  background: var(--color-bg);
}

.vision-block-text p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ============================================================
   CONTACT / GET STARTED PAGE
   ============================================================ */

.contact-section {
  background: var(--color-bg);
  padding: 80px 40px;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  max-width: var(--max-width);
  margin: 0 auto;
  border: 1px solid var(--color-border);
  overflow: hidden;
  min-height: 600px;
}

.contact-sidebar {
  padding: 60px 48px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.contact-sidebar p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.contact-form-wrap {
  padding: 60px 56px;
}

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.3px;
}

.form-group label .required {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255,107,91,0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-submit {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(255, 107, 91, 0.3);
  margin-top: 8px;
  letter-spacing: 0.3px;
}

.btn-submit:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 91, 0.5);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Form feedback */
.form-msg {
  margin-top: 20px;
  padding: 16px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-msg.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
  display: block;
}

.form-msg.error {
  background: rgba(255, 107, 91, 0.12);
  border: 1px solid rgba(255, 107, 91, 0.4);
  color: #fca5a5;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: 64px 40px 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.footer-logo svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.footer-address {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.footer-ceo {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-nav .footer-btn {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border: 1.5px solid var(--color-accent);
  border-radius: 4px;
  color: var(--color-accent) !important;
  font-size: 14px;
  font-weight: 500;
  margin-top: 8px;
  transition: background var(--transition), color var(--transition);
}

.footer-nav .footer-btn:hover {
  background: var(--color-accent);
  color: #fff !important;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 32px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   LOGO SVG ICON
   ============================================================ */

.logo-icon {
  display: inline-flex;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .achievements-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .our-services-inner {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  section { padding: 64px 20px; }

  .navbar {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    padding: 24px 20px;
  }

  /* Hero */
  .hero {
    padding: calc(var(--nav-height) + 48px) 20px 64px;
    min-height: auto;
    min-height: 100svh;
  }

  .hero-bg {
    background-position: center;
    opacity: 0.3;
  }

  /* AI Solutions grid */
  .ai-solutions-grid {
    grid-template-columns: 1fr;
  }

  /* Our services */
  .our-services-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Achievements */
  .achievements-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Services table */
  .service-row {
    grid-template-columns: 1fr;
  }

  .service-name {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 20px 24px;
  }

  .service-desc {
    padding: 20px 24px;
  }

  /* Ecosystem */
  .ecosystem-inner {
    grid-template-columns: 1fr;
  }

  .ecosystem-image {
    min-height: 300px;
  }

  .ecosystem-text {
    padding: 40px 32px;
  }

  /* Vision */
  .vision-block {
    grid-template-columns: 1fr;
  }

  .vision-block.reverse {
    direction: ltr;
  }

  .vision-block-image {
    min-height: 280px;
  }

  .vision-block-text {
    padding: 40px 32px;
  }

  /* Contact */
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .contact-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 48px 32px;
  }

  .contact-form-wrap {
    padding: 48px 32px;
  }

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

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-bottom {
    justify-content: center;
  }

  /* Page hero */
  .page-hero {
    padding: calc(var(--nav-height) + 48px) 20px 64px;
    min-height: auto;
  }

  .page-hero-content {
    padding: 0;
  }

  /* Services list */
  .services-list-section,
  .ecosystem-section {
    padding: 64px 20px;
  }

  /* Vision */
  .vision-intro {
    padding: 64px 20px;
  }

  .vision-blocks {
    padding: 0 20px 64px;
  }

  /* Contact */
  .contact-section {
    padding: 64px 20px;
  }

  /* CTA */
  .cta-section {
    padding: 80px 20px;
  }

  /* Achievements */
  .achievements {
    padding: 64px 20px;
  }
}

@media (max-width: 480px) {
  .achievements-inner {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 32px;
  }
}