/* ============================================
   DELSTON ROOFING - STYLES
   Modern, Clean, Trust-Building Design
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    /* Primary Blues */
    --primary-900: #0c1929;
    --primary-800: #122438;
    --primary-700: #1a365d;
    --primary-600: #1e4076;
    --primary-500: #2563eb;
    --primary-400: #3b82f6;
    --primary-300: #60a5fa;
    --primary-200: #93c5fd;
    --primary-100: #dbeafe;
    --primary-50: #eff6ff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-hero: linear-gradient(180deg, #f0f9ff 0%, #dbeafe 100%);
    --gradient-dark: linear-gradient(135deg, #0c1929 0%, #1a365d 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #fb923c 100%);

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Accent (for CTAs) */
    --accent: #f97316;
    --accent-hover: #ea580c;
    --accent-light: #fed7aa;

    /* Success/Error */
    --success: #22c55e;
    --error: #ef4444;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-dark: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
    --glass-blur: blur(10px);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Spacing */
    --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;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;

    /* Header */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--primary-500);
    color: var(--white);
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-accent {
    color: var(--primary-500);
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header--light .section-label,
.section-header--light .section-title,
.section-header--light .section-subtitle {
    color: var(--white);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-500);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--primary-700);
    border: 2px solid var(--primary-300);
}

.btn--outline:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn__icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn__icon--left {
    margin-right: var(--space-1);
}

.btn:hover .btn__icon--left {
    transform: translateX(0);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-8);
}

.nav__logo {
    flex-shrink: 0;
}

.nav__logo-img {
    height: 50px;
    width: auto;
}

.nav__menu {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

.nav__link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-500);
    background: var(--primary-50);
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav__phone {
    display: none;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--gray-700);
    transition: color var(--transition-fast);
}

.nav__phone:hover {
    color: var(--primary-500);
}

.nav__phone-icon {
    width: 20px;
    height: 20px;
}

.nav__btn {
    display: none;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    padding: 0;
}

.nav__toggle-bar {
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .nav__menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-8);
        background: var(--white);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }

    .nav__menu.active {
        display: flex;
        transform: translateX(0);
    }

    .nav__link {
        font-size: var(--font-size-lg);
        padding: var(--space-4);
        width: 100%;
        text-align: center;
    }
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
    }

    .nav__phone {
        display: flex;
    }

    .nav__btn {
        display: inline-flex;
    }

    .nav__toggle {
        display: none;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(240, 249, 255, 0.9) 0%,
        rgba(219, 234, 254, 0.8) 50%,
        rgba(219, 234, 254, 0.95) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding: var(--space-16) 0;
}

.hero__text {
    max-width: 800px;
}

.hero__title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

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

.hero__subtitle {
    font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-xl));
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
}

.hero__trust-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-500);
}

.hero__trust-stars {
    display: flex;
    gap: 2px;
}

.hero__trust-stars svg {
    width: 16px;
    height: 16px;
    color: #fbbf24;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-500);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--transition-fast);
}

.hero__scroll-link:hover {
    color: var(--primary-500);
}

.hero__scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid currentColor;
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.hero__scroll-dot {
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: var(--radius-full);
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}

/* ============================================
   PROBLEM/EMPATHY SECTION
   ============================================ */
.problem {
    padding: var(--space-24) 0;
    background: var(--white);
}

.problem__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.problem__title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    margin-bottom: var(--space-6);
}

.problem__text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.problem__emphasis {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-500);
}

.problem__cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.problem__card {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: transform var(--transition-base);
}

.problem__card:hover {
    transform: translateY(-4px);
}

.problem__card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.problem__card-icon--no {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    color: var(--error);
}

.problem__card-icon svg {
    width: 32px;
    height: 32px;
}

.problem__card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.problem__card-text {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    color: var(--white);
}

.service-card__icon svg {
    width: 32px;
    height: 32px;
}

.service-card__icon--urgent {
    background: linear-gradient(135deg, #ef4444, #f87171);
}

.service-card__icon--free {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}

.service-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.service-card__text {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--primary-500);
    transition: all var(--transition-fast);
}

.service-card__link:hover {
    gap: var(--space-3);
    color: var(--primary-700);
}

.service-card__link svg {
    width: 18px;
    height: 18px;
}

.service-card__link--urgent {
    color: var(--error);
}

.service-card__link--urgent:hover {
    color: #b91c1c;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    position: relative;
    padding: var(--space-24) 0;
    background: var(--gradient-dark);
    overflow: hidden;
}

.process__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.process .container {
    position: relative;
    z-index: 1;
}

.process__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process__line {
    display: none;
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        var(--primary-400) 0%,
        var(--primary-300) 50%,
        var(--primary-400) 100%
    );
    transform: translateX(-50%);
}

.process__step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.process__step:last-child {
    margin-bottom: 0;
}

.process__step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    color: var(--white);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
}

.process__step-content {
    flex: 1;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.process__step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    color: var(--primary-300);
}

.process__step-icon svg {
    width: 24px;
    height: 24px;
}

.process__step-title {
    font-size: var(--font-size-lg);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.process__step-text {
    color: var(--gray-300);
    line-height: 1.7;
}

.process__cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* Desktop Process Timeline */
@media (min-width: 768px) {
    .process__line {
        display: block;
    }

    .process__step {
        width: 50%;
        margin-bottom: var(--space-12);
    }

    .process__step:nth-child(odd) {
        margin-left: auto;
        padding-left: var(--space-12);
    }

    .process__step:nth-child(even) {
        flex-direction: row-reverse;
        padding-right: var(--space-12);
    }

    .process__step-number {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-24) 0;
    background: var(--white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about__content .section-title {
    text-align: left;
}

.about__text {
    margin-bottom: var(--space-8);
}

.about__text p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    line-height: 1.8;
}

.about__text p:last-child {
    margin-bottom: 0;
}

.about__values {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.about__value {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.about__value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    color: var(--primary-500);
}

.about__value-icon svg {
    width: 24px;
    height: 24px;
}

.about__value-text h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
}

.about__value-text p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.about__image {
    position: relative;
}

.about__image-wrapper {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.about__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    color: var(--gray-400);
}

.about__image-placeholder svg {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-4);
}

.about__image-placeholder span {
    font-weight: 500;
}

.about__badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
}

@media (max-width: 1023px) {
    .about__badge {
        position: relative;
        bottom: 0;
        right: 0;
        margin-top: var(--space-4);
    }
}

.about__badge-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
    display: block;
}

.about__badge-locations {
    display: flex;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.about__badge-locations span {
    padding: var(--space-1) var(--space-3);
    background: var(--primary-50);
    border-radius: var(--radius-full);
    color: var(--primary-600);
    font-weight: 500;
}

/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.reviews__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.reviews__stat {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
}

.reviews__stat-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--space-2);
}

.reviews__stat-stars svg {
    width: 24px;
    height: 24px;
    color: #fbbf24;
}

.reviews__stat-rating {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    display: block;
}

.reviews__stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    display: block;
}

.reviews__stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: 500;
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

@media (max-width: 400px) {
    .reviews__grid {
        grid-template-columns: 1fr;
    }
}

.review-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base);
}

.review-card:hover {
    transform: translateY(-4px);
}

.review-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-4);
}

.review-card__stars svg {
    width: 20px;
    height: 20px;
    color: #fbbf24;
}

.review-card__quote {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
}

.review-card__info {
    display: flex;
    flex-direction: column;
}

.review-card__name {
    font-weight: 600;
    color: var(--gray-900);
}

.review-card__location {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.reviews__cta {
    text-align: center;
}

.reviews__cta-text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--space-24) 0;
    background: var(--white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq__item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq__item:hover {
    box-shadow: var(--shadow-lg);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    cursor: pointer;
    font-weight: 600;
    color: var(--gray-900);
    list-style: none;
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question span {
    flex: 1;
    padding-right: var(--space-4);
}

.faq__icon {
    width: 24px;
    height: 24px;
    color: var(--primary-500);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq__item[open] .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 var(--space-6) var(--space-6);
}

.faq__answer p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-24) 0;
    background: var(--gradient-hero);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact__info .section-title {
    text-align: left;
}

.contact__text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: color var(--transition-fast);
}

a.contact__detail:hover {
    color: var(--primary-500);
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    color: var(--primary-500);
    box-shadow: var(--shadow-md);
}

.contact__detail-icon svg {
    width: 24px;
    height: 24px;
}

.contact__detail-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    display: block;
}

.contact__detail-value {
    font-weight: 600;
    color: var(--gray-900);
}

.contact__promise {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact__promise-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.contact__promise-item svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

.contact__form-wrapper {
    position: relative;
}

.contact__form {
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 640px) {
    .contact__form {
        grid-template-columns: 1fr;
    }
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.form__input,
.form__textarea {
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--gray-400);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__submit {
    grid-column: 1 / -1;
    margin-top: var(--space-4);
}

.form__note {
    grid-column: 1 / -1;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer__logo-img {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-4);
}

.footer__tagline {
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.footer__description {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__nav a {
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--primary-400);
}

.footer__contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer__contact-item:hover {
    color: var(--primary-400);
}

.footer__contact-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer__areas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--gray-400);
}

.footer__areas span:first-child {
    font-weight: 500;
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 640px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--primary-400);
}

/* ============================================
   ANIMATIONS & REVEALS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }
.reveal--delay-5 { transition-delay: 0.5s; }
.reveal--delay-6 { transition-delay: 0.6s; }

/* Hover Animations */
@media (prefers-reduced-motion: no-preference) {
    .btn {
        transition: all var(--transition-base);
    }

    .service-card,
    .review-card,
    .problem__card {
        transition: all var(--transition-base);
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 640px) {
    :root {
        --container-padding: 1rem;
        --space-24: 4rem;
        --space-16: 3rem;
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }

    .hero__trust {
        flex-direction: column;
        gap: var(--space-3);
    }

    .process__step {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .hero__background,
    .hero__scroll,
    .process__background,
    #neon-canvas,
    #hero-canvas {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}
