/* Art direction: Aspekt5 iOS-Minimal → clean, airy, trustworthy premium moving service
   Palette: Cool light blue accent on white, hairline borders, flat design, no shadows, no gradients
   Typography: General Sans (display/headings) + Satoshi (body) — both geometric, clean, iOS-feel (Fontshare)
   Density: Spacious — premium feel with generous white space */

/* ══════════ TYPE SCALE ══════════ */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);
}

/* ══════════ SPACING ══════════ */
:root {
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ══════════ FONTS ══════════ */
:root {
  --font-display: 'General Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

/* ══════════ LIGHT MODE ══════════ */
:root, [data-theme="light"] {
  --color-bg:             #FFFFFF;
  --color-surface:        #F7FAFD;
  --color-surface-2:      #F0F7FF;
  --color-surface-offset: #E8F1FA;
  --color-surface-offset-2: #DCE8F3;
  --color-surface-dynamic: #D0DEF0;
  --color-divider:        #B5D8F7;
  --color-border:         #B5D8F7;
  --color-text:           #1B3A5C;
  --color-text-muted:     #4A6B8A;
  --color-text-faint:     #8AABC8;
  --color-text-inverse:   #FFFFFF;
  --color-primary:        #7CB9E8;
  --color-primary-hover:  #5DA4D9;
  --color-primary-active: #4890C7;
  --color-primary-highlight: #E8F4FD;
  --color-error:          #E53935;
  --color-error-hover:    #C62828;
  --color-error-active:   #B71C1C;
  --color-error-highlight: #FFEBEE;
  --color-success:        #43A047;
  --color-success-hover:  #2E7D32;
  --color-success-active: #1B5E20;
  --color-success-highlight: #E8F5E9;
  --color-warning:        #FB8C00;
  --color-warning-hover:  #E65100;
  --color-warning-active: #BF360C;
  --color-warning-highlight: #FFF3E0;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* ══════════ DARK MODE ══════════ */
[data-theme="dark"] {
  --color-bg:             #0D1B2A;
  --color-surface:        #132638;
  --color-surface-2:      #1A3148;
  --color-surface-offset: #1E3A54;
  --color-surface-offset-2: #244060;
  --color-surface-dynamic: #2A4A6E;
  --color-divider:        #1E3A54;
  --color-border:         #2A4A6E;
  --color-text:           #D4E4F4;
  --color-text-muted:     #8AABC8;
  --color-text-faint:     #4A6B8A;
  --color-text-inverse:   #0D1B2A;
  --color-primary:        #7CB9E8;
  --color-primary-hover:  #9DCBEF;
  --color-primary-active: #B5D8F7;
  --color-primary-highlight: #1A3148;
  --color-error:          #EF5350;
  --color-error-hover:    #E57373;
  --color-error-active:   #EF9A9A;
  --color-error-highlight: #2A1A1A;
  --color-success:        #66BB6A;
  --color-success-hover:  #81C784;
  --color-success-active: #A5D6A7;
  --color-success-highlight: #1A2A1A;
  --color-warning:        #FFA726;
  --color-warning-hover:  #FFB74D;
  --color-warning-active: #FFCC80;
  --color-warning-highlight: #2A2216;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0D1B2A;
    --color-surface:        #132638;
    --color-surface-2:      #1A3148;
    --color-surface-offset: #1E3A54;
    --color-surface-offset-2: #244060;
    --color-surface-dynamic: #2A4A6E;
    --color-divider:        #1E3A54;
    --color-border:         #2A4A6E;
    --color-text:           #D4E4F4;
    --color-text-muted:     #8AABC8;
    --color-text-faint:     #4A6B8A;
    --color-text-inverse:   #0D1B2A;
    --color-primary:        #7CB9E8;
    --color-primary-hover:  #9DCBEF;
    --color-primary-active: #B5D8F7;
    --color-primary-highlight: #1A3148;
    --color-error:          #EF5350;
    --color-error-hover:    #E57373;
    --color-error-active:   #EF9A9A;
    --color-error-highlight: #2A1A1A;
    --color-success:        #66BB6A;
    --color-success-hover:  #81C784;
    --color-success-active: #A5D6A7;
    --color-success-highlight: #1A2A1A;
    --color-warning:        #FFA726;
    --color-warning-hover:  #FFB74D;
    --color-warning-active: #FFCC80;
    --color-warning-highlight: #2A2216;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
  }
}

/* ══════════ CONTAINER ══════════ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ══════════ SECTION TITLE ══════════ */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-10);
  text-align: center;
}

/* ══════════ BUTTONS ══════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              border-color var(--transition-interactive);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
}
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--primary:active { background: var(--color-primary-active); }

.btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-5);
}
.btn--lg {
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-8);
}
@media (min-width: 768px) {
  .btn--lg {
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-10);
  }
}

/* ══════════ HEADER ══════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--color-border);
}
.header__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}
.header__logo {
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.header__logo svg { display: block; }

.header__nav {
  display: none;
  gap: var(--space-6);
  margin-left: auto;
}
@media (min-width: 1024px) {
  .header__nav { display: flex; }
}
.header__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.header__link:hover { color: var(--color-text); }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}
@media (min-width: 1024px) {
  .header__actions { margin-left: 0; }
}
.header__phone {
  display: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.header__phone:hover { color: var(--color-primary); }
@media (min-width: 768px) {
  .header__phone { display: inline; }
}
.header__actions .btn {
  display: none;
}
@media (min-width: 1024px) {
  .header__actions .btn { display: inline-flex; }
}

/* Theme toggle */
.theme-toggle {
  padding: var(--space-2);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  transition: opacity var(--transition-interactive);
}
.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-interactive),
              opacity var(--transition-interactive);
}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}
@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

/* Mobile nav */
.mobile-nav {
  padding: var(--space-4);
  border-top: 0.5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav__link {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.mobile-nav__link:hover,
.mobile-nav__link:active {
  background: var(--color-surface);
}
.mobile-nav__phone {
  color: var(--color-primary);
}
@media (min-width: 1024px) {
  .mobile-nav { display: none !important; }
}

/* ══════════ HERO ══════════ */
.hero {
  padding: var(--space-10) var(--space-4) var(--space-12);
}
@media (min-width: 768px) {
  .hero { padding: var(--space-16) var(--space-8) var(--space-20); }
}
.hero__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
@media (min-width: 768px) {
  .hero__title { font-size: var(--text-2xl); }
}
.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}
.hero__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 0.5px solid var(--color-border);
}
.hero__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ══════════ USP ══════════ */
.usp {
  padding: clamp(var(--space-10), 6vw, var(--space-20)) 0;
  background: var(--color-surface);
}
.usp__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .usp__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .usp__grid { grid-template-columns: repeat(4, 1fr); }
}
.usp__card {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.usp__icon {
  margin-bottom: var(--space-4);
}
.usp__card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.usp__card-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ══════════ PROCESS ══════════ */
.process {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.process__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .process__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .process__grid { grid-template-columns: repeat(3, 1fr); }
}
.process__step {
  padding: var(--space-6);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  position: relative;
}
.process__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  display: block;
  margin-bottom: var(--space-3);
}
.process__step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.process__step-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ══════════ SERVICES ══════════ */
.services {
  padding: clamp(var(--space-10), 6vw, var(--space-20)) 0;
  background: var(--color-surface);
}
.services__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}
.services__card {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.services__icon {
  flex-shrink: 0;
}
.services__card h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

/* ══════════ ABOUT ══════════ */
.about {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.about__content {
  max-width: var(--content-default);
  margin-inline: auto;
}
.about__content > p {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  text-align: center;
}
.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.about__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  padding: var(--space-4) var(--space-5);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.about__feature svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ══════════ ORDER FORM ══════════ */
.order {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface);
}
.order__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-10);
  max-width: 65ch;
  margin-inline: auto;
}
.order__form {
  max-width: var(--content-default);
  margin-inline: auto;
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
@media (min-width: 768px) {
  .order__form { padding: var(--space-10); }
}
.order__form-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}
@media (min-width: 640px) {
  .order__form-grid { grid-template-columns: repeat(2, 1fr); }
}
.form-group--full {
  grid-column: 1 / -1;
}
.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.form-optional {
  color: var(--color-text-faint);
  font-weight: 400;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive);
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%234A6B8A' stroke-width='1.5'%3E%3Cpath d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}
.form-group textarea {
  resize: vertical;
  min-height: 80px;
}
.order__submit {
  width: 100%;
}
@media (min-width: 640px) {
  .order__submit { width: auto; }
}

/* Order success */
.order__success {
  max-width: var(--content-narrow);
  margin-inline: auto;
  text-align: center;
  padding: var(--space-12) var(--space-4);
}
.order__success[hidden] { display: none; }
.order__success svg {
  margin: 0 auto var(--space-4);
}
.order__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.order__success p {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* ══════════ CONTACTS ══════════ */
.contacts {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.contacts__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  max-width: var(--content-default);
  margin-inline: auto;
}
@media (min-width: 640px) {
  .contacts__grid { grid-template-columns: repeat(2, 1fr); }
}
.contacts__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-5);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.contacts__item svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.contacts__item strong {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.contacts__item p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.contacts__item a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.contacts__item a:hover {
  color: var(--color-primary-hover);
}

/* ══════════ FOOTER ══════════ */
.footer {
  border-top: 0.5px solid var(--color-border);
  padding: var(--space-10) 0 var(--space-6);
  background: var(--color-surface);
}
.footer__inner {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .footer__inner { grid-template-columns: 1fr auto auto; }
}
.footer__brand svg {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.footer__tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__nav a:hover { color: var(--color-text); }

.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__contacts a,
.footer__contacts p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__contacts a:hover { color: var(--color-text); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: 0.5px solid var(--color-border);
}
.footer__bottom p {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__attribution {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__attribution:hover { color: var(--color-text-muted); }

/* No scroll animations — iOS-minimal design relies on clean, immediate rendering */