/* ===================================================
   Aziz's Home — style.css
   =================================================== */

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

:root {
  --color-bg:          #f4f5f7;
  --color-surface:     #ffffff;
  --color-border:      #e2e4e9;
  --color-navy:        #1a2a4a;
  --color-navy-dark:   #0f1a30;
  --color-navy-light:  #2e4070;
  --color-accent:      #2563a8;
  --color-accent-hover:#1d4f8a;
  --color-text-primary:   #1c1f26;
  --color-text-secondary: #4a5266;
  --color-text-muted:     #8a93a8;
  --color-text-inverse:   #ffffff;
  --color-wa:          #25a260;
  --color-wa-hover:    #1e8a50;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --sp-1: 0.25rem; --sp-2: 0.5rem;  --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-6: 1.5rem;  --sp-8: 2rem;    --sp-10: 2.5rem; --sp-12: 3rem;
  --sp-16: 4rem;   --sp-20: 5rem;   --sp-24: 6rem;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);
  --transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* --- Utility --- */
.container { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--sp-6); }

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-3);
}
.section-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
  margin-bottom: var(--sp-4);
}
.section-desc {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}
section { padding-block: var(--sp-24); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .01em;
  border: 2px solid transparent;
  transition: background-color var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover  { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary        { background-color: var(--color-accent);      color: var(--color-text-inverse); }
.btn-primary:hover  { background-color: var(--color-accent-hover); }
.btn-outline        { background-color: transparent; border-color: rgba(255,255,255,.45); color: var(--color-text-inverse); }
.btn-outline:hover  { background-color: rgba(255,255,255,.10); border-color: rgba(255,255,255,.7); }
.btn-wa             { background-color: var(--color-wa);       color: var(--color-text-inverse); }
.btn-wa:hover       { background-color: var(--color-wa-hover); }

/* ===========================================
   HEADER
   =========================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background-color: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

.nav-logo { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.nav-logo-img { width: 36px; height: 36px; border-radius: var(--radius-sm); object-fit: cover; }
.nav-logo-text { font-size: var(--fs-md); font-weight: 700; color: var(--color-navy); letter-spacing: -.02em; }
.nav-logo-text span { color: var(--color-accent); }

.nav-links { display: flex; align-items: center; gap: var(--sp-1); }
.nav-links a {
  font-size: var(--fs-sm); font-weight: 500; color: var(--color-text-secondary);
  padding: var(--sp-2) var(--sp-3); border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}
.nav-links a:hover { color: var(--color-navy); background-color: var(--color-bg); }

.nav-burger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; background: none; border: none; padding: 4px;
}
.nav-burger span {
  display: block; height: 2px; width: 100%;
  background-color: var(--color-navy); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none; position: fixed; top: 64px; left: 0; right: 0;
  background-color: var(--color-surface); border-bottom: 1px solid var(--color-border);
  padding: var(--sp-4); z-index: 999; box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-md); font-weight: 500; color: var(--color-text-primary);
  border-radius: var(--radius-md); transition: background-color var(--transition);
}
.mobile-menu a:hover { background-color: var(--color-bg); }
.mobile-menu .btn-wa { display: flex; justify-content: center; margin-top: var(--sp-4); width: 100%; }

/* ===========================================
   HERO
   =========================================== */
.hero {
  padding-top: calc(64px + var(--sp-20));
  padding-bottom: var(--sp-24);
  background: linear-gradient(145deg, var(--color-navy-dark) 0%, var(--color-navy) 55%, var(--color-navy-light) 100%);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-12);
}

.hero-label {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: var(--sp-4);
}
.hero-label-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background-color: var(--color-wa); flex-shrink: 0;
}
.hero-title {
  font-size: var(--fs-3xl); font-weight: 700; line-height: 1.15;
  letter-spacing: -.025em; color: #fff; margin-bottom: var(--sp-6);
}
.hero-title .highlight { color: #7faee0; }
.hero-subtitle {
  font-size: var(--fs-md); color: rgba(255,255,255,.70);
  line-height: 1.75; margin-bottom: var(--sp-8); max-width: 500px;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-3); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl); padding: var(--sp-8); width: 340px;
  backdrop-filter: blur(4px);
}
.hero-card-icon {
  width: 52px; height: 52px; background: rgba(255,255,255,.12);
  border-radius: var(--radius-lg); display: flex; align-items: center;
  justify-content: center; margin-bottom: var(--sp-4); color: #7faee0;
}
.hero-card h3 { font-size: var(--fs-md); font-weight: 600; margin-bottom: var(--sp-2); color: #fff; }
.hero-card p  { font-size: var(--fs-sm); color: rgba(255,255,255,.60); line-height: 1.6; }
.hero-card-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4);
  margin-top: var(--sp-6); padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.10);
}
.stat-value { font-size: var(--fs-xl); font-weight: 700; color: #fff; line-height: 1; }
.stat-label { font-size: var(--fs-xs); color: rgba(255,255,255,.50); margin-top: var(--sp-1); }

/* ===========================================
   SERVICES
   =========================================== */
#services { background-color: var(--color-bg); }
.services-header { margin-bottom: var(--sp-12); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-6);
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-navy-light));
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { border-color: #c0cfe8; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background-color: #eef2fa; display: flex; align-items: center;
  justify-content: center; color: var(--color-accent);
  margin-bottom: var(--sp-6); transition: background-color var(--transition);
}
.service-card:hover .service-icon { background-color: #dce6f7; }
.service-card h3 { font-size: var(--fs-md); font-weight: 600; color: var(--color-navy); margin-bottom: var(--sp-3); }

.service-list { margin-top: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2); }
.service-list li {
  font-size: var(--fs-sm); color: var(--color-text-secondary);
  display: flex; align-items: flex-start; gap: var(--sp-2);
}
.service-list li::before {
  content: '';
  display: block; width: 6px; height: 6px; border-radius: 50%;
  background-color: var(--color-accent); flex-shrink: 0; margin-top: 7px;
}

/* ===========================================
   ABOUT
   =========================================== */
#about { background-color: var(--color-surface); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.about-content .section-desc { max-width: 100%; margin-bottom: var(--sp-8); }

.advantages-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.advantage-item  { display: flex; flex-direction: column; gap: var(--sp-2); }
.advantage-icon  {
  width: 36px; height: 36px; background-color: #eef2fa;
  border-radius: var(--radius-sm); display: flex; align-items: center;
  justify-content: center; color: var(--color-accent);
}
.advantage-item strong { font-size: var(--fs-sm); font-weight: 600; color: var(--color-navy); }
.advantage-item span   { font-size: var(--fs-xs); color: var(--color-text-muted); }

.about-visual {
  background: linear-gradient(145deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  border-radius: var(--radius-xl); padding: var(--sp-12); color: var(--color-text-inverse);
}
.about-visual-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: var(--sp-2); }
.about-visual-sub   { font-size: var(--fs-sm); color: rgba(255,255,255,.60); margin-bottom: var(--sp-8); }

.about-stats { display: flex; flex-direction: column; gap: var(--sp-4); }
.about-stat  { display: flex; flex-direction: column; gap: var(--sp-1); }
.about-stat-label { font-size: var(--fs-xs); color: rgba(255,255,255,.50); letter-spacing: .05em; text-transform: uppercase; }
.about-stat-bar   { height: 6px; background-color: rgba(255,255,255,.12); border-radius: 99px; overflow: hidden; }
.about-stat-fill  {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, #7faee0, #a8d0f5);
  width: 0; transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.about-stat-value { font-size: var(--fs-sm); font-weight: 600; color: rgba(255,255,255,.85); text-align: right; }

/* ===========================================
   ORDER FORM
   =========================================== */
#order { background-color: var(--color-bg); }
.order-inner { display: grid; grid-template-columns: 5fr 7fr; gap: var(--sp-12); align-items: start; }

.order-info .section-desc { max-width: 100%; margin-bottom: var(--sp-8); }
.order-contacts { display: flex; flex-direction: column; gap: var(--sp-4); margin-top: var(--sp-4); }
.order-contact-item {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-sm); color: var(--color-text-secondary);
}
.order-contact-item svg { color: var(--color-accent); flex-shrink: 0; }

.order-form-wrap {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-sm);
}

.form-row { margin-bottom: var(--sp-5); }
.form-row label { display: block; font-size: var(--fs-sm); font-weight: 500; color: var(--color-text-primary); margin-bottom: var(--sp-2); }
.form-row label span { color: var(--color-accent); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem var(--sp-4);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,168,.12);
  background-color: var(--color-surface);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a93a8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
  cursor: pointer;
}
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form-submit { width: 100%; padding: var(--sp-4) var(--sp-6); font-size: var(--fs-base); border-radius: var(--radius-md); margin-top: var(--sp-2); }
.form-note { font-size: var(--fs-xs); color: var(--color-text-muted); text-align: center; margin-top: var(--sp-3); }

/* ===========================================
   FOOTER
   =========================================== */
.site-footer { background-color: var(--color-navy-dark); color: rgba(255,255,255,.60); padding-block: var(--sp-16) var(--sp-8); }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-12);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: var(--sp-8);
}
.footer-logo { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.footer-logo-img  { width: 32px; height: 32px; border-radius: var(--radius-sm); object-fit: cover; }
.footer-logo-text { font-size: var(--fs-md); font-weight: 700; color: #fff; }
.footer-logo-text span { color: #7faee0; }
.footer-desc { font-size: var(--fs-sm); line-height: 1.7; max-width: 300px; }
.footer-col h4 { font-size: var(--fs-sm); font-weight: 600; color: #fff; margin-bottom: var(--sp-4); letter-spacing: .05em; text-transform: uppercase; }
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-col ul li a { font-size: var(--fs-sm); color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-col ul li a:hover { color: #fff; }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.footer-copy { font-size: var(--fs-xs); }
.footer-wa-link { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); font-weight: 500; color: #5bc98a; transition: color var(--transition); }
.footer-wa-link:hover { color: #7ddda5; }

/* ===========================================
   SCROLL REVEAL
   =========================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 900px) {
  :root { --fs-3xl: 2.25rem; --fs-2xl: 1.75rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { padding-top: calc(64px + var(--sp-12)); padding-bottom: var(--sp-16); }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { padding: var(--sp-8); }
  .order-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  :root { --fs-3xl: 1.9rem; --fs-2xl: 1.5rem; }
  section { padding-block: var(--sp-16); }
  .advantages-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--sp-2); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
}