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

@font-face { font-family: 'Poppins'; font-weight: 300; font-style: normal; font-display: swap; src: url('../assets/fonts/Poppins-Light.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-weight: 400; font-style: normal; font-display: swap; src: url('../assets/fonts/Poppins-Regular.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-weight: 500; font-style: normal; font-display: swap; src: url('../assets/fonts/Poppins-Medium.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-weight: 600; font-style: normal; font-display: swap; src: url('../assets/fonts/Poppins-SemiBold.woff2') format('woff2'); }
@font-face { font-family: 'Poppins'; font-weight: 700; font-style: normal; font-display: swap; src: url('../assets/fonts/Poppins-Bold.woff2') format('woff2'); }

/* ========== CSS VARIABLES ========== */
:root {
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --blue-core: #163852;
  --green-primary: #00B272;
  --ui-primary: #00805A;
  --ui-primary-hover: #075C42;
  --ui-accent: #00B070;
  --ui-mint: #8CEBC4;
  --ui-surface-2: #F4F6F5;
  --ui-border: #D8DEDC;
  --ui-radius-sm: 8px;
  --ui-radius-md: 10px;
  --ui-radius-lg: 16px;
  --ui-focus-ring: 0 0 0 4px rgba(0,176,112,0.28);
  --gray-600: #7E7E7E;
  --gray-700: #4F4F4F;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-primary); color: var(--gray-700); background: #fff; line-height: 1.5; }
a { color: var(--ui-primary); text-decoration: none; }
a:hover { color: var(--ui-primary-hover); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ========== UTILITIES ========== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-eyebrow { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ui-primary); margin-bottom: 12px; }
.section-title { font-family: var(--font-primary); font-weight: 700; font-size: clamp(28px, 3.5vw, 40px); color: var(--blue-core); line-height: 1.15; margin-bottom: 16px; }
.section-desc { font-size: 16px; line-height: 1.7; color: var(--gray-700); }

/* ========== BUTTONS ========== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: var(--ui-radius-md); font-family: var(--font-primary); font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: background 0.2s, transform 0.1s; text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--ui-primary); color: #fff; }
.btn-primary:hover { background: var(--ui-primary-hover); color: #fff; }
.btn-secondary-dark { background: transparent; color: var(--ui-accent); border: 2px solid var(--ui-accent); }
.btn-secondary-dark:hover { background: rgba(0,176,112,0.1); color: var(--ui-accent); }
.btn-block { width: 100%; }

/* ========== TOP BAR ========== */
.top-bar { background: var(--blue-core); color: #fff; padding: 10px 0; font-size: 13px; letter-spacing: 0.02em; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar span { opacity: 0.85; }

/* ========== HEADER ========== */
.site-header { background: #fff; border-bottom: 1px solid var(--ui-border); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.header-logo img { height: 44px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a { font-size: 15px; font-weight: 500; color: var(--gray-700); transition: color 0.2s; }
.header-nav a:hover { color: var(--ui-primary); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-nav { display: none; background: #fff; border-top: 1px solid var(--ui-border); padding: 16px 24px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 12px 0; font-size: 16px; font-weight: 500; color: var(--gray-700); border-bottom: 1px solid var(--ui-border); }
.mobile-nav a:last-child { border-bottom: none; }

/* ========== HERO ========== */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(22,56,82,0.88) 0%, rgba(0,128,90,0.72) 100%); z-index: 1; pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero h1 { font-family: var(--font-primary); font-weight: 700; font-size: clamp(32px, 5vw, 56px); color: #fff; line-height: 1.1; max-width: 720px; margin-bottom: 20px; }
.hero p { font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.9); max-width: 600px; line-height: 1.6; margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ========== ABOUT ========== */
.about { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; border-radius: var(--ui-radius-lg); overflow: hidden; aspect-ratio: 4/3; background: var(--ui-surface-2); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; }
.benefit-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.benefit-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--gray-700); }
.benefit-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ui-primary); flex-shrink: 0; }

/* ========== SERVICES ========== */
.services { background: var(--ui-surface-2); padding: 80px 0; }
.services-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 32px; }
.service-card { background: #fff; border-radius: var(--ui-radius-lg); overflow: hidden; border: 1px solid var(--ui-border); transition: box-shadow 0.2s; }
.service-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.service-card-img { aspect-ratio: 16/10; background: var(--ui-surface-2); overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 28px 24px; }
.service-card-body h3 { font-weight: 600; font-size: 20px; color: var(--blue-core); margin-bottom: 12px; }
.service-card-body p { font-size: 15px; line-height: 1.65; color: var(--gray-700); margin-bottom: 20px; }
.service-card-body a { font-size: 14px; font-weight: 600; color: var(--ui-primary); text-transform: uppercase; letter-spacing: 0.06em; }
.service-card-body a:hover { color: var(--ui-primary-hover); }

/* ========== PROCESS ========== */
.process { padding: 80px 0; }
.process-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.process-step { text-align: center; padding: 32px 24px; }
.step-number { width: 72px; height: 72px; border-radius: 50%; background: rgba(0,128,90,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; font-weight: 700; color: var(--ui-primary); }
.process-step h3 { font-weight: 600; font-size: 20px; color: var(--blue-core); margin-bottom: 12px; }
.process-step p { font-size: 15px; line-height: 1.65; color: var(--gray-700); }

/* ========== WHY CHOOSE US ========== */
.why-us { background: var(--blue-core); padding: 80px 0; }
.why-us-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.why-us-header .section-eyebrow { color: var(--ui-accent); }
.why-us-header .section-title { color: #fff; }
.why-us-header .section-desc { color: rgba(255,255,255,0.8); }
.why-us-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.feature-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--ui-radius-lg); padding: 32px 24px; text-align: center; }
.feature-icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(0,176,112,0.15); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.feature-card h3 { font-weight: 600; font-size: 18px; color: #fff; margin-bottom: 10px; }
.feature-card p { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.75); }

/* ========== TESTIMONIALS ========== */
.testimonials { padding: 80px 0; background: #fff; }
.testimonials-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--ui-surface-2); border-radius: var(--ui-radius-lg); padding: 32px 28px; border: 1px solid var(--ui-border); }
.stars { display: flex; gap: 4px; margin-bottom: 16px; color: #F4A940; font-size: 18px; }
.testimonial-card blockquote { font-size: 15px; line-height: 1.65; color: var(--gray-700); margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--blue-core); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 600; font-size: 16px; flex-shrink: 0; }
.author-name { font-weight: 600; font-size: 15px; color: var(--blue-core); }
.author-role { font-size: 13px; color: var(--gray-600); }

/* ========== CONTACT ========== */
.contact { background: var(--ui-surface-2); padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 14px; }
.contact-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(0,128,90,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item .label { font-size: 13px; color: var(--gray-600); margin-bottom: 2px; }
.contact-item .value { font-size: 15px; font-weight: 500; color: var(--blue-core); }
.contact-form { background: #fff; border-radius: var(--ui-radius-lg); padding: 36px 32px; border: 1px solid var(--ui-border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group:last-of-type { margin-bottom: 24px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--blue-core); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); font-size: 15px; font-family: var(--font-primary); outline: none; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--ui-primary); box-shadow: var(--ui-focus-ring); }
.form-group textarea { resize: vertical; }

/* ========== FAQ ========== */
.faq { padding: 80px 0; background: #fff; }
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--ui-border); border-radius: var(--ui-radius-md); margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 18px 24px; font-size: 16px; font-weight: 600; color: var(--blue-core); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #fff; transition: background 0.2s; }
.faq-item summary:hover { background: var(--ui-surface-2); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-answer { padding: 0 24px 20px; font-size: 15px; line-height: 1.7; color: var(--gray-700); }

/* ========== FOOTER ========== */
.site-footer { background: var(--blue-core); padding: 56px 0 32px; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: 20px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.7); max-width: 360px; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.social-links a:hover { background: var(--ui-primary); }
.footer-links h4, .footer-contact h4 { font-weight: 600; font-size: 15px; color: #fff; margin-bottom: 20px; }
.footer-links nav { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.7); }
.footer-links a:hover { color: var(--ui-accent); }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}