/* ============================================================
   ASHBELLS BULK WATER DELIVERIES — style.css
   ============================================================ */

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

:root {
  --blue-50:   #eff6ff;
  --blue-100:  #dbeafe;
  --blue-500:  #3b82f6;
  --blue-600:  #2563eb;
  --blue-700:  #1d4ed8;
  --blue-800:  #1e40af;
  --blue-900:  #1e3a8a;
  --cyan-400:  #22d3ee;
  --cyan-500:  #06b6d4;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --dark:      #0f172a;
  --gray-500:  #64748b;
  --gray-600:  #475569;
  --gray-400:  #94a3b8;
  --gray-100:  #f1f5f9;
  --white:     #ffffff;
  --radius:    16px;
  --shadow:    0 4px 24px rgba(15,23,42,0.10);
  --shadow-lg: 0 12px 48px rgba(15,23,42,0.14);
  --t:         0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--t), box-shadow var(--t), background var(--t), opacity var(--t);
  white-space: nowrap;
  min-height: 48px;   /* touch target */
  text-decoration: none;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--blue-700), var(--cyan-500));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,99,235,0.38);
}
.btn--primary:hover { box-shadow: 0 8px 30px rgba(37,99,235,0.5); }

.btn--whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn--whatsapp:hover { box-shadow: 0 8px 30px rgba(37,211,102,0.5); }

.btn--whatsapp-outline {
  background: transparent;
  color: var(--white);
  border-color: #25d366;
}
.btn--whatsapp-outline:hover { background: rgba(37,211,102,0.15); }

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.22); }

.btn--nav {
  background: linear-gradient(135deg, var(--blue-700), var(--cyan-500));
  color: var(--white);
  padding: 0.55rem 1.2rem;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn--white {
  background: var(--white);
  color: var(--blue-700);
  border-color: transparent;
}
.btn--white:hover { background: var(--blue-50); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.1); }

.btn--full { width: 100%; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--t), box-shadow var(--t), padding var(--t);
}
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 20px rgba(15,23,42,0.08);
  padding: 0.7rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--t);
  flex-shrink: 0;
}
.nav.scrolled .nav__logo { color: var(--blue-800); }
.nav__logo-icon { flex-shrink: 0; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav__links li a:not(.btn) {
  font-weight: 500;
  font-size: 0.93rem;
  color: rgba(255,255,255,0.88);
  transition: color var(--t);
  padding: 0.25rem 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav.scrolled .nav__links li a:not(.btn) { color: var(--gray-600); }
.nav__links li a:not(.btn):hover { color: var(--white); }
.nav.scrolled .nav__links li a:not(.btn):hover { color: var(--blue-600); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: background var(--t), transform var(--t), opacity var(--t);
}
.nav.scrolled .nav__burger span { background: var(--dark); }
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  background: linear-gradient(145deg, #0a0f2e 0%, #1d4ed8 50%, #0284c7 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  overflow: hidden;
}

/* Animated background particles */
.hero__particles { position: absolute; inset: 0; pointer-events: none; }
.p {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: floatP 8s ease-in-out infinite;
}
.p1 { width:180px; height:180px; top:10%; left:5%;  animation-delay:0s;   }
.p2 { width:100px; height:100px; top:60%; left:2%;  animation-delay:2s;   }
.p3 { width:220px; height:220px; top:20%; right:3%; animation-delay:1s;   }
.p4 { width:80px;  height:80px;  top:70%; right:8%; animation-delay:3s;   }
.p5 { width:140px; height:140px; top:45%; left:25%; animation-delay:1.5s; }
.p6 { width:60px;  height:60px;  top:85%; left:50%; animation-delay:2.5s; }

@keyframes floatP {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  color: #bfdbfe;
  border: 1px solid rgba(255,255,255,0.22);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.3);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero__title {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}
.text-cyan { color: var(--cyan-400); }

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  max-width: 520px;
  line-height: 1.72;
  margin-bottom: 2rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero__numbers {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.hero__numbers a { transition: color var(--t); }
.hero__numbers a:hover { color: var(--cyan-400); }
.hero__numbers .divider { color: rgba(255,255,255,0.3); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 1.75rem;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat strong {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.58);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero visual column */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tanker-svg {
  width: 100%;
  max-width: 580px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
}

/* SVG Animations */
.wave1 { animation: waveFlow 4s ease-in-out infinite; }
.wave2 { animation: waveFlow 4s ease-in-out infinite reverse; }
@keyframes waveFlow {
  0%,100% { transform: translateX(0); }
  50%      { transform: translateX(-35px); }
}

.wheel {
  animation: wheelSpin 2.4s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}
.mini-wheel {
  animation: wheelSpin 1.8s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes wheelSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.stream { animation: streamDrop 1.4s ease-in infinite; }
@keyframes streamDrop {
  0%   { transform: translateY(0);   opacity: 1; }
  100% { transform: translateY(22px); opacity: 0; }
}

.bg-drop { animation: floatDrop 5s ease-in-out infinite; }
.d1 { animation-delay: 0s; }
.d2 { animation-delay: 1s; }
.d3 { animation-delay: 2s; }
.d4 { animation-delay: 0.5s; }
.d5 { animation-delay: 1.5s; }
@keyframes floatDrop {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

.bubble { animation: bubbleRise 3s ease-in-out infinite; }
.b1 { animation-delay: 0s; }
.b2 { animation-delay: 1s; }
.b3 { animation-delay: 2s; }
@keyframes bubbleRise {
  0%   { transform: translateY(0);   opacity: 0.3; }
  50%  { opacity: 0.6; }
  100% { transform: translateY(-20px); opacity: 0; }
}

/* Floating badge on hero visual */
.hero-badge-float {
  position: absolute;
  bottom: -0.5rem;
  left: 0.5rem;
  background: var(--white);
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: floatBadge 3.5s ease-in-out infinite;
}
.hero-badge-float .badge-icon { font-size: 1.6rem; }
.hero-badge-float strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--dark); }
.hero-badge-float small  { display: block; font-size: 0.75rem; color: var(--gray-500); }
@keyframes floatBadge {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Hero wave bottom */
.hero__wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.hero__wave svg { display: block; width: 100%; height: 70px; }

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section { padding: 5.5rem 0; }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.65rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section__sub {
  color: var(--gray-600);
  font-size: 1.02rem;
  line-height: 1.72;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200, #bfdbfe);
}

.service-card__icon-wrap {
  width: 62px; height: 62px;
  border-radius: 14px;
  background: var(--ic, #e0f2fe);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--dark);
}

.service-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}
.service-card__list li {
  font-size: 0.83rem;
  color: var(--blue-700);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.service-card__list li::before {
  content: '✓';
  width: 17px; height: 17px;
  background: var(--blue-50);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
  color: var(--blue-700);
}

/* ============================================================
   VISUAL / PROCESS SECTION
   ============================================================ */
.visual-section {
  background: linear-gradient(160deg, #0a0f2e 0%, #1d4ed8 60%, #0284c7 100%);
}
.visual-section .section__tag { background: rgba(59,130,246,0.2); color: var(--cyan-400); }
.visual-section .section__title { color: var(--white); }
.visual-section .section__sub { color: rgba(255,255,255,0.65); }

.process__track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.process-step {
  text-align: center;
  color: var(--white);
}

.process-step__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1.25rem;
}

.step-anim {
  border-radius: 50%;
  overflow: visible;
  position: relative;
  z-index: 1;
}
.step-anim svg { filter: drop-shadow(0 8px 30px rgba(0,0,0,0.35)); }

.step-connector {
  position: absolute;
  top: 50%;
  left: calc(50% + 60px);
  right: calc(-50% + 20px);
  height: 2px;
  background: rgba(255,255,255,0.15);
}
.process-step:last-child .step-connector { display: none; }

.process-step__num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255,255,255,0.18);
  letter-spacing: -0.04em;
  margin-bottom: 0.6rem;
}
.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--white);
}
.process-step p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.62);
  line-height: 1.65;
}

/* Step animations */
.ring { transform-origin: center; }
.r1 { animation: ringPulse 2.4s ease-out infinite; }
.r2 { animation: ringPulse 2.4s ease-out infinite 0.6s; }
@keyframes ringPulse {
  0%   { r: 30; opacity: 0.6; }
  100% { r: 56; opacity: 0; }
}

.speed-line { animation: speedOut 1s ease-in-out infinite; }
.sl1 { animation-delay: 0s; }
.sl2 { animation-delay: 0.15s; }
.sl3 { animation-delay: 0.3s; }
@keyframes speedOut {
  0%   { transform: translateX(0);   opacity: 0.6; }
  100% { transform: translateX(-14px); opacity: 0; }
}

.tank-fill { animation: tankRise 2s ease-in-out infinite alternate; }
@keyframes tankRise {
  from { height: 18px; y: 70; }
  to   { height: 40px; y: 48; }
}

.fill-wave { animation: waveFlow 2.5s ease-in-out infinite; }

.fill-drops { animation: fillDrop 1s ease-in infinite; }
@keyframes fillDrop {
  0%   { transform: translateY(-8px); opacity: 1; }
  100% { transform: translateY(8px);  opacity: 0; }
}

.done-tick { animation: tickPop 1.2s ease-in-out infinite alternate; }
@keyframes tickPop {
  from { transform: scale(0.9); opacity:0.7; }
  to   { transform: scale(1.1); opacity:1; }
}

.process__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 3.5rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--gray-100); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Water scene visual */
.water-scene {
  position: relative;
  background: linear-gradient(135deg, #0a1628, #1d4ed8 60%, #0284c7);
  border-radius: 24px;
  padding: 2.5rem 2rem 2rem;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}
.water-scene::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1.5' fill='white' fill-opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.scene__tanker { position: relative; z-index: 1; }
.scene__tanker svg { width: 100%; }

.scene__waves {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
}
.wave-bar {
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.5), transparent);
  animation: waveBar 3s ease-in-out infinite;
}
.wv1 { width: 100%; animation-delay: 0s; }
.wv2 { width: 75%; animation-delay: 0.3s; }
.wv3 { width: 50%; animation-delay: 0.6s; }
@keyframes waveBar {
  0%,100% { transform: scaleX(1);    opacity: 0.5; }
  50%      { transform: scaleX(1.05); opacity: 1; }
}

.scene__info-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50px;
  padding: 0.65rem 1.2rem;
  align-self: flex-start;
  color: var(--white);
  font-size: 0.85rem;
}
.scene__info-pill > span { font-size: 1.3rem; }
.scene__info-pill strong { display: block; font-weight: 700; font-size: 0.88rem; }
.scene__info-pill small  { display: block; opacity: 0.65; font-size: 0.78rem; }

.about__text .section__tag { display: inline-block; margin-bottom: 0.75rem; }
.about__text .section__title { margin-bottom: 1rem; }
.about__text p { color: var(--gray-600); line-height: 1.75; margin-bottom: 0.9rem; }

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.75rem;
}

.pillar {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.pillar__icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.pillar strong { display: block; font-weight: 700; margin-bottom: 0.18rem; font-size: 0.97rem; }
.pillar p { color: var(--gray-600); font-size: 0.87rem; margin: 0; }

/* ============================================================
   COVERAGE
   ============================================================ */
.coverage__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.province-card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.25rem 0.75rem;
  text-align: center;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.province-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--blue-500);
}
.province-card > span  { font-size: 1.8rem; display: block; margin-bottom: 0.4rem; }
.province-card strong  { display: block; font-size: 0.88rem; font-weight: 700; }
.province-card p       { color: var(--gray-400); font-size: 0.74rem; margin-top: 0.18rem; }

.province-card--highlight {
  background: linear-gradient(135deg, var(--blue-700), var(--cyan-500));
  border-color: transparent;
  color: var(--white);
}
.province-card--highlight p { color: rgba(255,255,255,0.65); }

.coverage__note {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.97rem;
}
.coverage__note a { color: var(--blue-600); font-weight: 600; }
.coverage__note a:hover { text-decoration: underline; }

/* ============================================================
   WHY US
   ============================================================ */
.why-us { background: var(--dark); }
.why-us .section__tag  { background: rgba(59,130,246,0.18); color: var(--cyan-400); }
.why-us .section__title { color: var(--white); }

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.why-card:hover {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-4px);
}

.why-card__icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.why-card__num {
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255,255,255,0.1);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.85rem;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}
.why-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.why-card p {
  color: rgba(255,255,255,0.52);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--blue-50); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testi-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform var(--t), box-shadow var(--t);
}
.testi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testi-card__stars { color: #f59e0b; font-size: 1rem; letter-spacing: 0.1em; margin-bottom: 0.85rem; }
.testi-card p {
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
}
.testi-card__author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.testi-card__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  color: var(--white);
  font-weight: 700;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testi-card__author strong { display: block; font-size: 0.92rem; font-weight: 700; }
.testi-card__author span   { display: block; font-size: 0.78rem; color: var(--gray-400); margin-top: 0.1rem; }

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  background: linear-gradient(135deg, #0c1445, #1d4ed8 50%, #0284c7);
  padding: 3.5rem 0;
}

.cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-strip__text h2 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}
.cta-strip__text p { color: rgba(255,255,255,0.7); font-size: 0.97rem; }

.cta-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact__info .section__title { margin-bottom: 0.75rem; }
.contact__info > p { color: var(--gray-600); line-height: 1.72; margin-bottom: 2rem; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.contact__detail--link:hover {
  border-color: var(--blue-400, #60a5fa);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.contact__detail-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__detail strong { display: block; font-size: 0.82rem; font-weight: 700; color: var(--dark); margin-bottom: 0.15rem; }
.contact__detail span, .contact__detail a:not(.contact__detail--link) {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.45;
}

/* Form */
.contact__form {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}
.form-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  margin-bottom: 1rem;
}

label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--dark);
}

input, select, textarea {
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  min-height: 48px;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.14);
}
textarea { min-height: 90px; resize: vertical; }

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 0.65rem;
}

.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  background: #dcfce7;
  color: #166534;
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 1rem;
}
.form-success.visible { display: flex; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  padding-top: 5rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.85rem;
}
.footer__brand p {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 1.25rem;
}
.footer__contact-quick {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__contact-quick a {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  transition: color var(--t);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.footer__contact-quick a:hover { color: var(--cyan-400); }

.footer__links h4, .footer__addr h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.footer__links ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer__links li a {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: color var(--t);
}
.footer__links li a:hover { color: var(--cyan-400); }

.footer__addr p {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer__bottom { padding: 1.4rem 0; }
.footer__bottom p {
  text-align: center;
  color: rgba(255,255,255,0.25);
  font-size: 0.78rem;
}

/* ============================================================
   FLOATING ACTION BUTTONS
   ============================================================ */
.fab-group {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.fab {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-radius: 50px;
  padding: 0.8rem 1.1rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(0,0,0,0.28);
  transition: transform var(--t), box-shadow var(--t);
  text-decoration: none;
  cursor: pointer;
}
.fab:hover { transform: scale(1.06); }

.fab--whatsapp {
  background: #25d366;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  animation: fabPulse 2.8s ease-out infinite;
}
.fab--call {
  background: linear-gradient(135deg, var(--blue-700), var(--cyan-500));
  box-shadow: 0 4px 20px rgba(37,99,235,0.45);
}

.fab-label { white-space: nowrap; }

@keyframes fabPulse {
  0%   { box-shadow: 0 0 0 0   rgba(37,211,102,0.55); }
  70%  { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0   rgba(37,211,102,0); }
}

/* ============================================================
   FADE-IN ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 0; }
  .hero__visual {
    order: -1;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
  .tanker-svg { max-width: 460px; }
  .hero-badge-float { display: none; }
  .hero__content { text-align: center; }
  .hero__cta, .hero__numbers, .hero__stats { justify-content: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__stats { grid-template-columns: repeat(4,1fr); }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .coverage__grid { grid-template-columns: repeat(4, 1fr); }
  .process__track { grid-template-columns: 1fr; gap: 1.5rem; }
  .step-connector { display: none; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {
  /* Nav */
  .nav__links {
    display: none;
    position: fixed;
    inset: 0;
    top: 62px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    gap: 0;
    z-index: 99;
    border-top: 1px solid #e2e8f0;
    overflow-y: auto;
  }
  .nav__links.open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links li a:not(.btn) {
    color: var(--gray-600);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 1rem 0;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f1f5f9;
    min-height: 56px;
  }
  .nav__links li a:not(.btn):hover { color: var(--blue-600); }
  .nav__links li:last-child { margin-top: 1rem; }
  .nav__links li:last-child a { width: 100%; text-align: center; border-bottom: none; }
  .nav__burger { display: flex; }

  /* Hero */
  .hero { padding: 5.5rem 0 4rem; min-height: auto; }
  .hero__visual { max-width: 100%; padding: 0 0.5rem; }
  .tanker-svg { max-width: 100%; }
  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__numbers { justify-content: center; font-size: 0.95rem; flex-wrap: wrap; }

  /* Sections */
  .section { padding: 4rem 0; }
  .section__title { font-size: clamp(1.6rem, 6vw, 2rem); }
  .services__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .coverage__grid { grid-template-columns: repeat(2, 1fr); }
  .process__track { gap: 2rem; }

  /* About */
  .water-scene { min-height: auto; padding: 1.5rem 1.25rem; }

  /* CTA strip */
  .cta-strip__inner { flex-direction: column; text-align: center; }
  .cta-strip__actions { flex-direction: column; width: 100%; }
  .cta-strip__actions .btn { width: 100%; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 1.5rem; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; }
  .footer { padding-top: 3rem; }

  /* FABs on mobile — smaller, side-by-side at bottom */
  .fab-group {
    flex-direction: row;
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    justify-content: center;
    gap: 0.65rem;
  }
  .fab { flex: 1; justify-content: center; padding: 0.85rem 1rem; }
  .fab-label { font-size: 0.82rem; }
}

@media (max-width: 400px) {
  .hero__numbers .divider { display: none; }
  .hero__numbers a { width: 100%; text-align: center; }
  .hero__numbers { flex-direction: column; gap: 0.4rem; }
  .coverage__grid { grid-template-columns: repeat(2, 1fr); }
}