/* ============================================
   PHOENIX AZ WATERS - MAIN STYLESHEET
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary Colors - Water Blue */
    --primary: #0C6E87;
    --primary-dark: #084D5F;
    --primary-light: #1A9BB8;
    --primary-lighter: #E0F4F9;

    /* Accent Colors */
    --accent: #D4A843;
    --accent-dark: #B8902C;
    --accent-light: #F0D68A;

    /* Neutral Colors */
    --dark: #1A1A2E;
    --dark-2: #2D2D44;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #0a2a3c 0%, #0C6E87 50%, #1A9BB8 100%);

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
}


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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

/* ---------- Preloader ---------- */
#preloader {
    position: fixed;
    inset: 0;
    background: linear-gradient(160deg, #061520 0%, #0a2a3c 40%, #0C6E87 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    overflow: hidden;
}
/* Subtle radial glow behind the logo */
#preloader::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26, 155, 184, 0.25) 0%, transparent 70%);
    animation: preloaderGlow 2.5s ease-in-out infinite;
}
@keyframes preloaderGlow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; }
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    perspective: 800px;
    position: relative;
    z-index: 1;
}

.loader__logo {
    width: 260px;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 0 30px rgba(26, 155, 184, 0.4));
    animation: logo3D 3s ease-in-out infinite;
}

@keyframes logo3D {
    0% {
        transform: perspective(800px) rotateY(-8deg) rotateX(4deg) scale(0.95);
        filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(26, 155, 184, 0.3));
    }
    25% {
        transform: perspective(800px) rotateY(4deg) rotateX(-2deg) scale(1);
    }
    50% {
        transform: perspective(800px) rotateY(8deg) rotateX(-4deg) scale(1.05);
        filter: brightness(0) invert(1) drop-shadow(0 0 40px rgba(26, 155, 184, 0.6));
    }
    75% {
        transform: perspective(800px) rotateY(-4deg) rotateX(2deg) scale(1);
    }
    100% {
        transform: perspective(800px) rotateY(-8deg) rotateX(4deg) scale(0.95);
        filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(26, 155, 184, 0.3));
    }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Preloader: Floating Particles --- */
.preloader-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.preloader-particles .pp {
    position: absolute;
    border-radius: 50%;
    background: rgba(26, 155, 184, 0.35);
    box-shadow: 0 0 12px rgba(26, 155, 184, 0.25);
    animation: ppFloat ease-in-out infinite;
}
@keyframes ppFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
    25% { transform: translate(40px, -30px) scale(1.2); opacity: 0.7; }
    50% { transform: translate(-20px, -60px) scale(0.8); opacity: 0.5; }
    75% { transform: translate(-40px, -20px) scale(1.1); opacity: 0.6; }
}
.preloader-particles .pp:nth-child(1) { width: 6px; height: 6px; top: 18%; left: 12%; animation-duration: 6s; }
.preloader-particles .pp:nth-child(2) { width: 10px; height: 10px; top: 70%; left: 8%; animation-duration: 8s; animation-delay: 1s; }
.preloader-particles .pp:nth-child(3) { width: 4px; height: 4px; top: 30%; left: 80%; animation-duration: 5s; animation-delay: 0.5s; }
.preloader-particles .pp:nth-child(4) { width: 8px; height: 8px; top: 60%; left: 75%; animation-duration: 7s; animation-delay: 2s; }
.preloader-particles .pp:nth-child(5) { width: 5px; height: 5px; top: 15%; left: 55%; animation-duration: 9s; animation-delay: 1.5s; }
.preloader-particles .pp:nth-child(6) { width: 12px; height: 12px; top: 80%; left: 45%; animation-duration: 6.5s; animation-delay: 0.8s; }
.preloader-particles .pp:nth-child(7) { width: 7px; height: 7px; top: 45%; left: 20%; animation-duration: 7.5s; animation-delay: 3s; }
.preloader-particles .pp:nth-child(8) { width: 5px; height: 5px; top: 50%; left: 90%; animation-duration: 8.5s; animation-delay: 2.5s; }

/* --- Preloader: Expanding Ripple Rings --- */
.preloader-ripples {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}
.preloader-ripples .pr {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px;
    border: 1.5px solid rgba(26, 155, 184, 0.35);
    border-radius: 50%;
    animation: prExpand 3.6s ease-out infinite;
}
.preloader-ripples .pr:nth-child(2) { animation-delay: 1.2s; }
.preloader-ripples .pr:nth-child(3) { animation-delay: 2.4s; }
@keyframes prExpand {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(6); opacity: 0; }
}

/* --- Preloader: Bottom Shimmer Bar --- */
.preloader-shimmer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 2;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(26, 155, 184, 0.6) 30%,
        rgba(212, 168, 67, 0.5) 50%,
        rgba(26, 155, 184, 0.6) 70%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmerSlide 2s ease-in-out infinite;
}
@keyframes shimmerSlide {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---------- Typography ---------- */
.section__subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 12px;
    position: relative;
    padding-left: 50px;
}

.section__subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 36px;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateY(-50%);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section__description {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    transform: translateX(-100%);
    transition: var(--transition);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(12, 110, 135, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn--outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn--white:hover {
    background: var(--primary-lighter);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

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

.btn--outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
}

.btn--sm { padding: 10px 24px; font-size: 0.85rem; }
.btn--lg { padding: 16px 40px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- Header / Navigation ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 16px 0;
}

.header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: 8px 0;
}

.header.scrolled .nav__link { color: var(--gray-800); }
.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active { color: var(--primary); }
.header.scrolled .nav__phone { color: var(--primary); }
.header.scrolled .logo-name { color: var(--dark); }
.header.scrolled .logo-tagline { color: var(--gray-600); }
.header.scrolled .logo-icon { background: var(--gradient-primary); color: var(--white); }

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 100;
}

.logo-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    transition: var(--transition);
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    transition: var(--transition);
}

.logo-tagline {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav__list {
    display: flex;
    gap: 6px;
}

.nav__link {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--white);
    background: rgba(255,255,255,0.12);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav__phone:hover { color: var(--accent-light); }

.nav__toggle, .nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    z-index: 100;
}

.header.scrolled .nav__toggle { color: var(--dark); }

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(26, 155, 184, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 168, 67, 0.15) 0%, transparent 60%);
}

.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px 20px 80px;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 30px;
}

.hero__badge i {
    color: var(--accent);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero__title .text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero__ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat { text-align: center; }

.stat__number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

.stat__plus, .stat__percent {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 700;
}

.stat__label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat__divider {
    width: 1px;
    background: rgba(255,255,255,0.2);
    align-self: stretch;
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.6);
    border-radius: 4px;
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}

/* ---------- Trust Bar ---------- */
.trust-bar {
    background: var(--gray-100);
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-300);
}

.trust-bar__grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
}

.trust-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* ---------- About Section ---------- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__images {
    position: relative;
}

.about__img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 55%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}

.about__experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 110px;
    height: 110px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.exp-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.exp-text {
    font-size: 0.7rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

/* Image Placeholders */
.img-placeholder {
    background: var(--gradient-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    gap: 12px;
    min-height: 350px;
    font-size: 0.9rem;
    font-weight: 500;
}

.img-placeholder i { font-size: 3rem; opacity: 0.7; }
.img-placeholder--waterfall { background: var(--gradient-dark); min-height: 200px; }
.img-placeholder--portfolio { min-height: 280px; }

.about__description {
    color: var(--gray-600);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--primary-lighter);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.about__feature h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.about__feature p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ---------- Services Section ---------- */
.services {
    background: var(--gray-100);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    background: var(--primary-lighter);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card__description {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-card__features {
    margin-bottom: 20px;
}

.service-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 6px 0;
}

.service-card__features li i {
    color: var(--primary);
    font-size: 0.75rem;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.service-card__link:hover {
    gap: 14px;
    color: var(--primary-dark);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.cta-banner__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.cta-banner__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(212, 168, 67, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(26, 155, 184, 0.3) 0%, transparent 50%);
}

.cta-banner__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.cta-banner__content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 16px;
}

.cta-banner__content p {
    font-size: 1.1rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-banner__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- Portfolio Section ---------- */
.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--gray-300);
    background: transparent;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card.hidden {
    display: none;
}

.portfolio-card__image {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 42, 60, 0.95) 0%, rgba(12, 110, 135, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.portfolio-card__tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    width: fit-content;
}

.portfolio-card__overlay h4 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.portfolio-card__overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

/* ---------- Process Section ---------- */
.process {
    background: var(--gray-100);
}

/* --- Process Section --- */
.process__steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
    counter-reset: step;
}

/* Horizontal connector behind the icons */
.process__connector {
    display: none;
}

/* Each step card */
.pstep {
    position: relative;
    text-align: center;
    padding: 0 16px;
}

/* Step number badge */
.pstep__number {
    position: absolute;
    top: -10px;
    right: 20px;
    z-index: 3;
}
.pstep__number span {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-lighter);
    line-height: 1;
    opacity: 0.5;
}

/* Icon circle */
.pstep__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--white);
    border: 3px solid var(--primary-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    position: relative;
    z-index: 2;
    transition: var(--transition-slow);
    box-shadow: var(--shadow);
}
.pstep:hover .pstep__icon {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary);
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 30px rgba(12, 110, 135, 0.35);
}

/* Card body */
.pstep__body {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 22px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.pstep:hover .pstep__body {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-lighter);
}

.pstep__body h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.pstep__body p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Arrow between steps — hidden */
.pstep__arrow {
    display: none !important;
}

/* ---------- Testimonials ---------- */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    font-family: var(--font-heading);
    color: var(--primary-lighter);
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.testimonial-card__text {
    color: var(--gray-700);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.testimonial-card__author h4 {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.testimonial-card__author span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.testimonials__cta {
    text-align: center;
    margin-top: 40px;
}

/* ---------- Service Areas ---------- */
.service-areas {
    background: var(--white);
    overflow: visible;
}
.service-areas .container {
    position: relative;
    z-index: 2;
}

.areas__map-full {
    width: 100%;
    border-top: 3px solid var(--primary-lighter);
    border-bottom: 3px solid var(--primary-lighter);
    box-shadow: 0 4px 30px rgba(12, 110, 135, 0.12);
}
#service-map {
    width: 100%;
    height: 480px;
    display: block;
    z-index: 1;
}

/* Water-drop map markers */
.water-marker {
    position: relative;
    text-align: center;
    cursor: pointer;
}
.water-marker__drop {
    width: 36px;
    height: 36px;
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 12px rgba(12, 110, 135, 0.45);
    border: 2.5px solid #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.water-marker:hover .water-marker__drop {
    transform: rotate(-45deg) scale(1.2);
    box-shadow: 0 5px 20px rgba(12, 110, 135, 0.6);
}
.water-marker__drop i {
    transform: rotate(45deg);
    color: #fff;
    font-size: 0.7rem;
}
.water-marker__label {
    position: absolute;
    top: 42px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary-dark);
    background: rgba(255, 255, 255, 0.92);
    padding: 2px 8px;
    border-radius: 4px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.3px;
}

/* ---------- FAQ Section ---------- */
.faq__grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--white);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-light);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(12, 110, 135, 0.1);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
    gap: 16px;
}

.faq-item__question i {
    color: var(--primary);
    transition: var(--transition);
    font-size: 0.85rem;
}

.faq-item.active .faq-item__question i {
    transform: rotate(180deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item__answer p {
    padding: 0 24px 20px;
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---------- Contact Section ---------- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-info-card:hover {
    background: var(--gray-100);
}

.contact-info-card__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--primary-lighter);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

.contact-info-card h4 {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.contact-info-card a,
.contact-info-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-info-card a:hover {
    color: var(--primary);
}

.contact__social {
    padding: 20px;
    margin-top: 20px;
}

.contact__social h4 {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(12, 110, 135, 0.1);
}

.form-group textarea { resize: vertical; }

.form-disclaimer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding-top: 80px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer__brand .social-links { margin-top: 24px; }

.footer__brand .social-link {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}

.footer__brand .social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.footer__links h4,
.footer__contact h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 20px;
}

.footer__links ul li {
    margin-bottom: 10px;
}

.footer__links ul li a {
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer__links ul li a:hover {
    color: var(--primary-light);
    padding-left: 6px;
}

.footer__contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer__contact ul li i {
    color: var(--primary-light);
    width: 16px;
}

.footer__contact ul li a:hover { color: var(--primary-light); }

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.85rem;
}

.footer__bottom-links {
    display: flex;
    gap: 24px;
}

.footer__bottom-links a:hover { color: var(--primary-light); }

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ---------- Water Particle Animation ---------- */
.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}


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

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__images { max-width: 500px; margin: 0 auto; }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }

    /* Mobile Nav */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-xl);
        padding: 80px 30px 30px;
        transition: var(--transition-slow);
        z-index: 99;
    }

    .nav__menu.show { right: 0; }

    .nav__list {
        flex-direction: column;
        gap: 4px;
    }

    .nav__link {
        color: var(--gray-800);
        padding: 12px 16px;
        display: block;
    }

    .nav__link:hover,
    .nav__link.active {
        color: var(--primary);
        background: var(--primary-lighter);
    }

    .nav__toggle, .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 24px;
        right: 24px;
        color: var(--dark);
    }

    .nav__phone span { display: none; }
    .nav__cta { display: none; }

    /* Hero Mobile */
    .hero__content { padding: 100px 20px 60px; }
    .hero__stats { gap: 24px; }
    .stat__number { font-size: 2rem; }
    .stat__divider { display: none; }

    /* Services */
    .services__grid { grid-template-columns: 1fr; }
    .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: 1fr; }

    /* Process */
    .process__steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .pstep__arrow { display: none !important; }

    /* Service Areas */
    #service-map { height: 380px; }

    /* Contact */
    .contact__grid { grid-template-columns: 1fr; gap: 40px; }

    /* Footer */
    .footer__grid { grid-template-columns: 1fr; gap: 30px; }
    .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
    .portfolio__grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero__ctas { flex-direction: column; align-items: center; }
    .cta-banner__actions { flex-direction: column; align-items: center; }
    .trust-bar__grid { gap: 20px; }
    .trust-item { font-size: 0.8rem; }

    /* Process — single column on mobile */
    .process__steps { grid-template-columns: 1fr; gap: 24px; }

    /* Map */
    #service-map { height: 320px; }

    /* Map */
    #service-map { height: 280px; }
}