/* ========================================
   MODERN SES SAFETY WEBSITE - RED & WHITE
   ======================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --color-primary: #E4242C;
    --color-primary-dark: #C41E25;
    --color-primary-light: #FF5159;
    --color-secondary: #5C5C5C;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #E0E0E0;
    --color-gray-dark: #999999;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Container */
    --container-max-width: 1200px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

iframe {
    max-width: 100%;
}

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

a:hover {
    color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

main p,
main li {
    text-align: justify;
    text-justify: inter-word;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 2px solid #6f6f6f;
    color: #6f6f6f;
    box-shadow: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
}
.back-to-top:hover {
    background: rgba(0, 0, 0, 0.06);
}
.back-to-top:focus {
    outline: none;
    box-shadow: none;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

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

.text-center {
    text-align: center;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.highlight-box {
    background-color: var(--color-gray-light);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
    margin: var(--spacing-md) 0;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn--link {
    padding: 0;
    color: var(--color-primary);
    font-weight: 600;
    border: none;
    background: none;
}

.btn--link:hover {
    color: var(--color-primary-dark);
}

/* ===== HEADER ===== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--color-primary);
}

.header__logo {
    flex-shrink: 0;
}

.header__logo img {
    max-width: 120px;
    height: auto;
}

.header__contact {
    text-align: right;
    white-space: nowrap;
    flex-shrink: 0;
}

.header__contact-label {
    font-size: 0.65rem;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}

.header__contact-phone {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.header__contact-phone:hover {
    color: var(--color-primary);
}

/* ===== NAVIGATION ===== */
.nav {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    background-color: transparent;
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1001;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-secondary);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav__menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.125rem;
    padding: 0;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: block;
    padding: 0.5rem 0.6rem;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.8125rem;
}

.nav__link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-light);
    border-radius: var(--radius-sm);
}

/* Dropdown */
.nav__item--dropdown {
    position: relative;
}

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: 1000;
}

.nav__item--dropdown:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown li {
    border-bottom: 1px solid var(--color-gray-light);
}

.nav__dropdown li:last-child {
    border-bottom: none;
}

.nav__dropdown a {
    display: block;
    padding: 0.75rem;
    color: var(--color-text);
    font-size: 0.875rem;
    transition: transform var(--transition-fast);
}

.nav__dropdown a:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-light);
    transform: translateX(0.25rem);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #FFFFFF 0%, #F5F5F5 100%);
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.hero__title--highlight {
    color: var(--color-primary);
    display: block;
}

.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.hero__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
}

.hero__partner {
    margin-bottom: var(--spacing-lg);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
}

.hero__image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(var(--shadow-xl));
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-light);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-align: center;
}

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

.feature-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    color: var(--color-white);
}

.feature-card__title {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.feature-card__text {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-xxl) 0;
}

.about__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about__text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.7;
}

.about__image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== SUCCESS STORY SECTION ===== */
.success-story {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-gray-light);
}

.success-story__content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--spacing-xl);
    align-items: flex-start;
    margin-top: var(--spacing-lg);
}

.success-story__image {
    position: relative;
}

.success-story__image img {
    width: 100%;
    max-width: 200px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transform: rotate(-3deg);
}

.success-story__text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white) !important;
}

/* Force all text in cta-section to be white for readability */
.cta-section h1,
.cta-section h2,
.cta-section h3,
.cta-section h4,
.cta-section h5,
.cta-section h6,
.cta-section p,
.cta-section strong,
.cta-section span,
.cta-section em,
.cta-section div {
    color: var(--color-white) !important;
}

/* Force all links in cta-section to be white with underline */
.cta-section a {
    color: var(--color-white) !important;
    text-decoration: underline;
}

.cta-section a:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-box h2 {
    color: var(--color-white) !important;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-box p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    color: var(--color-white) !important;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__col h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer__col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer__col a {
    color: rgba(255, 255, 255, 0.95);
}

.footer__col a:hover {
    color: var(--color-white);
}

.footer__partner {
    margin-top: var(--spacing-md);
}

.footer__bottom {
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}
.footer__bottom p {
    margin: 0;
    line-height: 1.3;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .nav__link {
        padding: 0.5rem 0.5rem;
        font-size: 0.8125rem;
    }

    .header .container {
        gap: 0.75rem;
    }
}

@media (max-width: 1024px) {
    .nav__link {
        padding: 0.5rem 0.4rem;
        font-size: 0.75rem;
    }

    .header__logo img {
        max-width: 100px;
    }

    .header__contact-phone {
        font-size: 0.9375rem;
    }

    .header .container {
        gap: 0.5rem;
    }

    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__image {
        order: -1;
    }

    .about__content {
        grid-template-columns: 1fr;
    }

    .success-story__content {
        grid-template-columns: 1fr;
    }

    .success-story__image img {
        max-width: 150px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }

    .header .container {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
        flex-wrap: wrap;
    }

    .header__logo {
        order: 1;
    }

    .header__contact {
        order: 2;
    }

    .nav {
        order: 3;
        width: 100%;
    }

    .header__logo img {
        max-width: 100px;
    }

    .header__contact-phone {
        font-size: 0.875rem;
    }

    .header__contact-label {
        font-size: 0.6rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-md);
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

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

    .nav__item {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav__link {
        width: 100%;
    }

    .nav__dropdown {
        position: static;
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        transform: none;
        box-shadow: none;
        padding: 0;
        overflow: hidden;
        transition: opacity var(--transition-base);
    }

    .nav__item--dropdown.active .nav__dropdown {
        opacity: 1;
        visibility: visible;
        max-height: 500px;
        padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
    }

    .hero__cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Override inline grid styles for mobile */
    .page-hero > .container > div[style*="grid-template-columns"],
    .page-hero div[style*="grid-template-columns: 360px"],
    .page-hero div[style*="grid-template-columns: 280px"],
    .page-hero div[style*="grid-template-columns: 346px"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    /* Make about content single column on mobile */
    .about__content {
        grid-template-columns: 1fr !important;
    }

    /* Ensure images don't overflow on mobile */
    .page-hero img {
        max-width: 100%;
        height: auto;
    }

    /* Make all grid layouts responsive */
    div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero,
    .features,
    .about,
    .success-story,
    .cta-section {
        padding: var(--spacing-lg) 0;
    }

    /* Scale down font sizes for very small screens */
    h1, .page-hero__title {
        font-size: 1.5rem !important;
    }

    h2 {
        font-size: 1.25rem !important;
    }

    h3 {
        font-size: 1.1rem !important;
    }

    /* Ensure inline font sizes don't break layout */
    [style*="font-size: 22px"],
    [style*="font-size: 21px"],
    [style*="font-size: 19px"] {
        font-size: 1.25rem !important;
    }

    [style*="font-size: 17px"] {
        font-size: 1.1rem !important;
    }

    [style*="font-size: 12px"] {
        font-size: 0.875rem !important;
    }

    /* Reduce padding and margins on small screens */
    .page-hero {
        padding: 2rem 0 1.5rem !important;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm);
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Focus styles */
a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .nav,
    .footer,
    .cta-section {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    a {
        text-decoration: underline;
        color: #000;
    }
}