/* =========================================
   DART - Diabetes Awareness Education and
   Research Trust | Custom Stylesheet
   ========================================= */

/* =========================================
   CSS Variables / Design Tokens
   ========================================= */
:root {
    /* Brand Colors */
    --clr-primary: #2e3ca6;          /* Deep indigo blue */
    --clr-primary-dark: #252f8a;     /* Darker blue */
    --clr-primary-light: #3b4bc2;    /* Lighter blue */
    --clr-accent: #ff5a1f;           /* Orange accent */
    --clr-accent-dark: #e84e16;      /* Dark orange */
    --clr-yellow: #ffc107;           /* Yellow accent */
    --clr-white: #ffffff;
    --clr-light: #fff4e8;            /* Cream background */
    --clr-text: #222;
    --clr-text-muted: #555;
    --clr-border: #e5e5e5;

    /* Typography */
    --ff-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   Global Reset & Base Styles
   ========================================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-primary);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--clr-white);
}

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

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* =========================================
   HEADER SECTION
   ========================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--clr-white);
    transition: var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

/* Header Top */
.header-top {
    padding: 16px 0;
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
}

.logo-wrapper {
    gap: 12px;
}

.logo-img {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 28px;
    overflow: hidden;
    position: relative;
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--clr-primary);
    margin: 0;
    line-height: 1.2;
    letter-spacing: 0.3px;
}

.logo-abbr {
    color: var(--clr-accent);
}

/* Header Right Content */
.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--clr-text-muted);
}

.contact-info a {
    color: var(--clr-text-muted);
}

.contact-info a:hover {
    color: var(--clr-accent);
}

.contact-info .divider {
    color: var(--clr-border);
}

.header-buttons {
    display: flex;
    gap: 8px;
}

.btn-donate,
.btn-join {
    padding: 8px 22px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    border: none;
    transition: var(--transition-base);
}

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

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

.btn-join {
    background: var(--clr-accent);
    color: var(--clr-white);
}

.btn-join:hover {
    background: var(--clr-accent-dark);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Main Navigation */
.main-nav {
    background: var(--clr-primary);
    padding: 0;
}

.main-nav .navbar-nav {
    gap: 8px;
}

.main-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 15px;
    padding: 14px 22px !important;
    position: relative;
    transition: var(--transition-base);
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    color: var(--clr-white);
}

.main-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: var(--clr-accent);
    border-radius: 2px;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 6px 12px;
    margin: 10px 0;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
    color: var(--clr-white);
    padding: 40px 0 0;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(255, 90, 31, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

/* Doctor Image */
.doctor-img-wrapper {
    position: relative;
    text-align: left;
    animation: slideInLeft 0.8s ease;
}

.doctor-img {
    max-height: 380px;
    width: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.25));
}

/* Hero Content */
.hero-content {
    position: relative;
    padding: 40px 0;
    z-index: 2;
}

.steps-arc {
    position: relative;
    width: 100%;
    max-width: 380px;
    height: 140px;
    margin: 0 auto 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.step-item {
    position: relative;
    background: var(--clr-white);
    color: var(--clr-primary);
    border-radius: 10px;
    padding: 12px 14px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    width: 110px;
    animation: fadeInUp 0.8s ease backwards;
    transition: var(--transition-base);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.step-item.step-1 {
    transform: rotate(-18deg);
    animation-delay: 0.2s;
}

.step-item.step-2 {
    transform: translateY(-10px);
    animation-delay: 0.3s;
    z-index: 2;
}

.step-item.step-3 {
    transform: rotate(18deg);
    animation-delay: 0.4s;
}

.step-item.step-1:hover {
    transform: rotate(-18deg) translateY(-5px);
}

.step-item.step-3:hover {
    transform: rotate(18deg) translateY(-5px);
}

.step-icon {
    font-size: 26px;
    margin-bottom: 6px;
    color: var(--clr-accent);
}

.step-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-primary);
    letter-spacing: 0.3px;
}

.hero-number {
    font-size: clamp(60px, 9vw, 96px);
    font-weight: 800;
    color: var(--clr-yellow);
    margin: 0;
    line-height: 1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 400;
    margin: 5px 0 0;
    color: var(--clr-white);
}

.hero-title {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--clr-white);
}

/* Hero Contact */
.hero-contact {
    text-align: right;
    padding-bottom: 40px;
}

.contact-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
    font-weight: 400;
}

.contact-number {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--clr-white);
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 600;
}

.contact-number i {
    width: 40px;
    height: 40px;
    background: var(--clr-white);
    color: var(--clr-primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contact-number:hover {
    color: var(--clr-yellow);
}

/* Updates Ticker */
.updates-ticker {
    background: var(--clr-primary-dark);
    /* margin-top: 20px; */
}

.ticker-wrapper {
    display: flex;
    align-items: stretch;
    height: 44px;
}

.ticker-label {
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: 0 24px;
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
    position: relative;
}

.ticker-label::after {
    content: '';
    position: absolute;
    right: -14px;
    top: 0;
    width: 0;
    height: 0;
    border-left: 14px solid var(--clr-accent);
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
    z-index: 2;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-left: 28px;
}

.ticker-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    animation: tickerScroll 40s linear infinite;
    color: var(--clr-white);
    font-size: 14px;
}

.ticker-track:hover {
    animation-play-state: paused;
}

@keyframes tickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-section {
    padding: 70px 0;
    background: var(--clr-white);
}

.section-title {
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1.3;
    margin-bottom: 16px;
}

.title-accent {
    color: var(--clr-accent);
}

.section-divider {
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-primary) 50%, transparent 100%);
    margin-bottom: 24px;
    border-radius: 2px;
}

.about-text {
    color: var(--clr-text-muted);
    font-size: 15px;
    text-align: justify;
    margin-bottom: 18px;
    line-height: 1.8;
}

/* Orange Highlight Card */
.highlight-card {
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: 36px 32px;
    border-radius: 4px;
    position: relative;
    box-shadow: var(--shadow-md);
    height: 100%;
    overflow: hidden;
    border-bottom: 5px solid var(--clr-primary);
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 14px;
    position: relative;
}

.card-divider {
    width: 40px;
    height: 3px;
    background: var(--clr-white);
    margin-bottom: 16px;
    border-radius: 2px;
}

.card-text {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 22px;
    position: relative;
}

.btn-join-white {
    display: inline-block;
    background: var(--clr-white);
    color: var(--clr-accent);
    padding: 8px 28px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-base);
}

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

/* =========================================
   VOICES OF LEADERSHIP SECTION
   ========================================= */
.leadership-section {
    background: var(--clr-light);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.section-heading-wrapper {
    text-align: center;
    margin-bottom: 40px;
}

.section-heading-pill {
    display: inline-block;
    background: var(--clr-white);
    padding: 12px 50px;
    border-radius: 30px;
    box-shadow: var(--shadow-sm);
}

.section-heading {
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 700;
    color: var(--clr-accent);
    margin: 0;
}

.leaders-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}



.leader-card {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 3px solid var(--clr-white);
}


@media screen and (min-width:768px) {
    .leader-card {
            width: 150px;
            height: 150px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            border: 3px solid var(--clr-white);
        }
}

.leader-card:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.leader-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-block {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: center;
}

.testimonial-author {
    font-size: 15px;
    margin: 0;
}

.author-name {
    color: var(--clr-accent);
    font-weight: 700;
}

.author-role {
    color: var(--clr-text);
    font-weight: 500;
}

/* =========================================
   ROTATING SHAPES (Animated decorative elements)
   ========================================= */
.rotating-shape {
    position: absolute;
    width: 260px;
    height: 260px;
    z-index: 1;
    pointer-events: none;
}

.rotating-shape-left {
    bottom: -130px;
    left: -130px;
}

.rotating-shape-right {
    bottom: 40px;
    right: -130px;
}

.rotating-shape-orange-left {
    top: 80px;
    left: -130px;
}

.rotating-shape-blue-right {
    bottom: 40px;
    right: -130px;
}

.rotating-text {
    width: 100%;
    height: 100%;
    animation: rotate 30s linear infinite;
}

.rotating-text svg {
    width: 100%;
    height: 100%;
}

.rotating-text text {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
}

/* Leadership section - orange text */
.leadership-section .rotating-text text {
    fill: var(--clr-accent);
}

/* Objectives section - white text */
.objectives-section .rotating-text text {
    fill: var(--clr-white);
}

/* News section - orange text */
.news-section .rotating-text text {
    fill: var(--clr-accent);
}

/* Video section - blue text */
.video-section .rotating-text text {
    fill: var(--clr-primary);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =========================================
   OBJECTIVES / ACTIVITIES SECTION
   ========================================= */
.objectives-section {
    background: var(--clr-primary);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
    color: var(--clr-white);
}

.custom-tabs {
    margin-bottom: 40px;
}

.tab-group {
    display: inline-flex;
    background: var(--clr-white);
    border-radius: 40px;
    padding: 6px;
    box-shadow: var(--shadow-md);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 600;
    color: var(--clr-primary);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-base);
}

.tab-btn.active {
    background: var(--clr-accent);
    color: var(--clr-white);
}

.tab-btn:not(.active):hover {
    color: var(--clr-accent);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.obj-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 12px 0;
    position: relative;
    z-index: 2;
}

.obj-icon {
    width: 56px;
    height: 56px;
    background: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--clr-accent);
    font-size: 22px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
}

.obj-item:hover .obj-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--clr-accent);
    color: var(--clr-white);
}

.obj-content h4 {
    color: var(--clr-white);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.obj-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* =========================================
   HOW CAN YOU HELP SECTION
   ========================================= */
.help-section {
    background: var(--clr-accent);
    padding: 70px 0;
    color: var(--clr-white);
    position: relative;
    overflow: hidden;
}

.help-title {
    font-size: clamp(26px, 3.2vw, 34px);
    font-weight: 500;
    color: var(--clr-white);
    margin-bottom: 20px;
}

.help-title .accent {
    font-weight: 700;
}

.help-card {
    text-align: center;
    padding: 20px;
    transition: var(--transition-base);
}

.help-card:hover {
    transform: translateY(-8px);
}

.help-icon {
    width: 140px;
    height: 140px;
    background: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 56px;
    color: var(--clr-primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
}

.help-card:hover .help-icon {
    transform: scale(1.08);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
}

.help-card-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--clr-white);
}

.help-card-text {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.95);
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.btn-read-more {
    display: inline-block;
    background: var(--clr-white);
    color: var(--clr-accent);
    padding: 6px 22px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition-base);
}

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

/* =========================================
   NEWS / EVENTS SECTION
   ========================================= */
.news-section {
    background: var(--clr-white);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.accent-orange {
    color: var(--clr-accent);
}

.news-card {
    background: var(--clr-white);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition-base);
    height: 100%;
    position: relative;
    z-index: 2;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.news-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.news-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.news-card:hover .news-img-wrapper img {
    transform: scale(1.08);
}

.news-date {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 3px;
    z-index: 2;
}

.news-body {
    padding: 18px 16px;
}

.news-title {
    color: var(--clr-accent);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.news-text {
    color: var(--clr-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* =========================================
   VIDEO GALLERY SECTION
   ========================================= */
.video-section {
    background: var(--clr-white);
    padding: 30px 0 70px;
    position: relative;
    overflow: hidden;
}

.video-section .section-heading {
    color: var(--clr-primary);
}

.video-card {
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.video-thumb {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    height: 200px;
    margin-bottom: 12px;
    transition: var(--transition-base);
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.video-card:hover .video-thumb img {
    transform: scale(1.08);
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.video-card:hover .video-overlay {
    background: rgba(0, 0, 0, 0.4);
}

.play-btn {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--clr-accent);
    transition: var(--transition-base);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.video-card:hover .play-btn {
    transform: scale(1.15);
    background: var(--clr-accent);
    color: var(--clr-white);
}

.video-title {
    color: var(--clr-accent);
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    text-align: center;
}

/* =========================================
   FOOTER SECTION
   ========================================= */
.site-footer {
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 60px 0 20px;
    position: relative;
}

/* Footer Circular Logo */
.footer-logo-circle {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.footer-logo-inner {
    position: absolute;
    inset: 30px;
    background: var(--clr-white);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.footer-logo-icon {
    width: 56px;
    height: 56px;
    background: var(--clr-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 28px;
    margin-bottom: 6px;
}

.footer-logo-label {
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: 3px 16px;
    border-radius: 3px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
}

.footer-logo-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: rotate 40s linear infinite;
}

.footer-logo-ring text {
    fill: var(--clr-white);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

/* Footer Content */
.footer-heading {
    color: var(--clr-white);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.5;
}

.footer-contact-list li i {
    color: var(--clr-accent);
    font-size: 16px;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-list li a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-contact-list li a:hover {
    color: var(--clr-accent);
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 18px;
    transition: var(--transition-base);
}

.social-icon.facebook { background: #1877f2; }
.social-icon.twitter { background: #1da1f2; }
.social-icon.youtube { background: #ff0000; }

.social-icon:hover {
    transform: translateY(-4px) scale(1.08);
    color: var(--clr-white);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 36px;
    padding-top: 18px;
}

.footer-bottom p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* =========================================
   SCROLL TO TOP BUTTON
   ========================================= */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--clr-accent);
    color: var(--clr-white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background: var(--clr-primary);
    transform: translateY(-4px);
}

/* =========================================
   KEYFRAME ANIMATIONS
   ========================================= */
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* =========================================
   RESPONSIVE - LARGE DESKTOP
   ========================================= */
@media (min-width: 1400px) {
    .container { max-width: 1260px; }
}

/* =========================================
   RESPONSIVE - TABLET (≤ 991px)
   ========================================= */
@media (max-width: 991px) {
    /* Header */
    .header-right {
        align-items: flex-end;
        margin-top: 10px;
    }

    .main-nav {
        padding: 8px 0;
    }

    .main-nav .navbar-nav {
        padding: 10px 0;
    }

    .main-nav .nav-link {
        padding: 10px 16px !important;
    }

    .main-nav .nav-link.active::after {
        display: none;
    }

    /* Hero */
    .hero-section {
        padding-top: 20px;
    }

    .doctor-img {
        max-height: 280px;
    }

    .hero-contact {
        text-align: center;
        padding-top: 20px;
        padding-bottom: 30px;
    }

    /* Rotating shapes - smaller on tablets */
    .rotating-shape {
        width: 200px;
        height: 200px;
    }

    .rotating-shape-left { bottom: -100px; left: -100px; }
    .rotating-shape-right { right: -100px; }
    .rotating-shape-orange-left { left: -100px; }
    .rotating-shape-blue-right { right: -100px; }
}

/* =========================================
   RESPONSIVE - MOBILE (≤ 768px)
   ========================================= */
@media (max-width: 768px) {
    /* Header */
    .header-top {
        padding: 12px 0;
    }

    .logo-title {
        font-size: 12px;
    }

    .logo-img {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .header-right {
        align-items: center;
        margin-top: 14px;
    }

    .contact-info {
        font-size: 12px;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    /* Hero */
    .hero-content {
        padding: 30px 0;
    }

    .steps-arc {
        max-width: 300px;
        height: 120px;
        margin-bottom: 10px;
    }

    .step-item {
        width: 90px;
        padding: 10px 8px;
    }

    .step-icon {
        font-size: 22px;
    }

    .step-label {
        font-size: 10px;
    }

    /* Ticker */
    .ticker-label {
        padding: 0 14px;
        font-size: 12px;
    }

    .ticker-track {
        font-size: 12px;
        gap: 40px;
    }

    /* About */
    .about-section {
        padding: 50px 0;
    }

    .highlight-card {
        padding: 28px 22px;
    }

    /* Leadership */
    .leadership-section {
        padding: 50px 0;
    }

    .leader-card {
        width: 90px;
        height: 90px;
    }

    .section-heading-pill {
        padding: 10px 30px;
    }

    /* Tabs */
    .tab-group {
        flex-direction: column;
        border-radius: 12px;
    }

    .tab-btn {
        padding: 10px 22px;
    }

    /* Sections padding */
    .objectives-section,
    .help-section,
    .news-section {
        padding: 50px 0;
    }

    /* Help card icons */
    .help-icon {
        width: 110px;
        height: 110px;
        font-size: 44px;
    }

    /* Footer */
    .site-footer {
        padding: 50px 0 16px;
        text-align: center;
    }

    .footer-contact-list li {
        justify-content: center;
        text-align: left;
    }

    .social-icons {
        justify-content: center;
    }

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

    /* Scroll button */
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* =========================================
   RESPONSIVE - SMALL MOBILE (≤ 576px)
   ========================================= */
@media (max-width: 576px) {
    .header-buttons .btn-donate,
    .header-buttons .btn-join {
        padding: 6px 16px;
        font-size: 13px;
    }

    .hero-number {
        font-size: 60px;
    }

    .section-title {
        font-size: 20px;
    }

    .card-title {
        font-size: 20px;
    }

    .steps-arc {
        max-width: 260px;
    }

    .step-item {
        width: 80px;
    }

    .leader-card {
        width: 72px;
        height: 72px;
    }
}